CN108300162A - A kind of epoxide powder coating adhesion promoter and preparation method thereof - Google Patents
A kind of epoxide powder coating adhesion promoter and preparation method thereof Download PDFInfo
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- CN108300162A CN108300162A CN201810082196.1A CN201810082196A CN108300162A CN 108300162 A CN108300162 A CN 108300162A CN 201810082196 A CN201810082196 A CN 201810082196A CN 108300162 A CN108300162 A CN 108300162A
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- coupling agent
- adhesion promoter
- powder coating
- coating adhesion
- epoxide powder
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- 239000011248 coating agent Substances 0.000 title claims abstract description 36
- 238000000576 coating method Methods 0.000 title claims abstract description 36
- 239000002318 adhesion promoter Substances 0.000 title claims abstract description 33
- 239000000843 powder Substances 0.000 title claims abstract description 32
- 150000002118 epoxides Chemical class 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000007822 coupling agent Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 18
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- -1 trihydroxy methyl Chemical group 0.000 claims description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 125000003368 amide group Chemical group 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 5
- 238000010348 incorporation Methods 0.000 claims description 5
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 5
- 229910002012 Aerosil® Inorganic materials 0.000 claims 1
- 150000004756 silanes Chemical class 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 9
- 239000000945 filler Substances 0.000 abstract description 4
- 229920005989 resin Polymers 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 3
- 206010067482 No adverse event Diseases 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 239000004593 Epoxy Substances 0.000 description 7
- 239000003822 epoxy resin Substances 0.000 description 6
- 239000003973 paint Substances 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004210 cathodic protection Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- YENIOYBTCIZCBJ-UHFFFAOYSA-N acetic acid;1-methoxypropan-2-ol Chemical compound CC(O)=O.COCC(C)O YENIOYBTCIZCBJ-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/544—Silicon-containing compounds containing nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to a kind of epoxide powder coating adhesion promoters, it is characterised in that：It is made of following weight percentages raw material：Titante coupling agent 15 25%；Silane coupling agent 15 25%；Polyhydroxy aminated compounds 25 35%；Nano grade gas phase silicon dioxide 25 35%.Preparation method is：It weighs titante coupling agent, silane coupling agent, polyhydroxy aminated compounds, nano grade gas phase silicon dioxide to be added in the V-arrangement container of V-arrangement batch mixer, seals charging door；Start V-arrangement batch mixer mixing 10min, material is released from drain hole below V-arrangement container；It is packed using carton inner lining plastic bag mode.Usage of the present invention is easy, is added when only dispensing being needed to mix, dosage is small, scattered, at low cost, and to the wide adaptability of the systems such as resin, curing agent, filler, range of choice is wide, has no adverse effects to product physicochemical property.
Description
Technical field
The invention belongs to accelerating agent technical field more particularly to a kind of epoxide powder coating adhesion promoter and its systems
Preparation Method.
Background technology
Be presently used for improve paint adhesion adhesion promoter type it is very much, be basically divided by type resinae,
Coupling agent class, surfactant-based, the adhesion promoter kind that can be used in powdery paints in them is seldom.General powder
Adhesion promoter for paint under field conditions (factors), can make powder coating material to protected object body surface face, reach decoration or
Protective effect.With the development of China's oil chemical engineering industry, pipeline long-distance transport pipes engineering is more and more, heavy anti-corrosion clinkery epoxy powder
The market demand of last coating is increasing, also higher and higher to quality requirement, in particular with petroleum gas exploitation to
Crust depth marches, and produced crude oil temperature is higher and higher, and the pipe temperature for Crude Oil Transportation improves, and this requires be used for pipeline
Corrosion-resistant powdery paints has stronger adhesive force and cathodic protection ability.It is given birth to adhesion promoter with common powdery paints
The clinkery epoxy powder of output far can not meet technology requirement.
A kind of general adhesion promoter for paint of the patent notes of Patent No. " CN200810238529.1 " and
Preparation method, adhesion promoter is by epoxy resin 20~40%, chlorinated polypropylene 10~30%, propylene glycol monomethyl ether vinegar
Acid esters 20~40%, n-butanol 10~20%, water 2~5%, phosphoric acid 5~20% form；In proportion by propylene glycol monomethyl ether acetic acid
Ester, n-butanol and water sequentially add in container；Stirring is started, chlorinated polypropylene is added, after it is completely dissolved, ring is added
Oxygen resin；Phosphoric acid is added dropwise after stirring evenly, continues stirring 2~3 hours to obtain the final product.The advantageous effect of the invention is versatile, tool
There is excellent intermiscibility, at low cost, dosage is few, and simple production process is easy to use.But the universal coating adhesive force
Accelerating agent is general for the adhesive force facilitation effect of epoxide powder coating, is unsuitable for epoxide powder coating, is based on these problems, carries
For a kind of adhesive force being greatly improved clinkery epoxy powder and cathodic protection ability for the efficient attached of epoxy systems coating
Adhesion promoter has important practical significance.
Invention content
It being greatly improved the attached of clinkery epoxy powder it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of
Put forth effort and the Efficient adhesion promoter for epoxy systems coating of cathodic protection ability.
The present invention solves its technical problem and following technical scheme is taken to realize：
A kind of epoxide powder coating adhesion promoter is made of following weight percentages raw material：Titanate ester is even
Join agent 15-25%, silane coupling agent 15-25%, polyhydroxy aminated compounds 25-35%, nano grade gas phase silicon dioxide
25-35%.
Titante coupling agent, silane coupling agent assign coating system be coupled bridging action, can improve inorganic matter with
Interface interaction between organic matter can improve the good wetting ability of film physical mechanical property, adhesive force, different substrate materials
And ability and dispersibility are wrapped up to the wetting of color stuffing.
Titante coupling agent molecule can be divided into six functional areas, they play respective respectively in coupling mechanism
Effect；The chemical skeleton symbol of titante coupling agent and six functional areas are as follows：
Wherein：
For functional areas 1；
For functional areas 2；
- OX- is functional areas 3；
- R- is functional areas 4；
- Y is functional areas 5；
N is functional areas 6；
Functional areas 1：Play inorganic matter and titanium coupled action；Titante coupling agent by its alkoxy directly and filler or
The micro carboxyl or hydroxyl that surface of pigments is adsorbed carry out chemical action and are coupled；
Functional areas 2：Have the function of transesterification and crosslinking；With the polymer with carboxyl ester exchange reaction can occur for the area,
Or esterification is carried out with the carboxyl in epoxy resin, make filler, titanate esters and polymer three crosslinking；
Functional areas 3：Group has Different Effects with based structures difference to the performance of titanate esters；
Functional areas 4：The long-chain of thermoplastic polymer tangles group, and the organic backbone in metatitanic acid ester molecule can increase molecule
Flexibility cause on inorganic matter interface due to improving the intermiscibility with Polymer Systems there are the carbon atom number of a large amount of long-chains
The variation of surface property has the function of flexibility and stress transfer, generates self-lubricating function, viscosity is caused significantly to decline,
Improve processing technology, increase the elongation percentage and tearing strength of product, improve impact property, if R is aromatic radical, titanium also can be improved
The intermiscibility of acid esters and aromatic hydrocarbons polymers；
Functional areas 5：The reactive group of thermosetting polymer；When they are connected on the organic backbone of titanium, coupling can be made
Agent and organic material are chemically reacted and are connected, such as double bond can carry out crosslinking curing, amino energy with unsaturated material
With cross linking of epoxy resin etc.；
Functional areas 6：It represents the degree of functionality of titanate esters, and n can be 1-3, thus can adjust as needed, make it to organic
Object generates a variety of different effects, and flexibility is bigger than the tri-alkoxy simple function coupling agent as silane in this regard；
In the present invention, titante coupling agent is contemplated that using-three titanate esters of isopropyl, molecular formula：
C51H112O22P6Ti, molecular weight 1311.13 are a kind of translucent thick liquids.
The general structure of silane coupling agent is YRSiX3, wherein：Y is nonhydrolyzable reactive organo-functional group；X is
Hydrolyzable groups；The prodigious group of both nature differences is got up with chemical bond " coupling ", obtains good bonding；In the present invention
In, silane coupling agent can be considered using aminopropyltriethoxywerene werene, molecular formula：NH2(CH2)3Si(OC2H5)3, molecule
Amount is 221.37, is a kind of micro- yellow to light yellow liquid, amino and ethyoxyl are respectively intended to coupling organic polymer and inorganic fill out
Material, enhances its caking property, improves the performances such as mechanical, electrical, water-fast, anti-aging of product.
The bonding of polyhydroxy and hydroxyl, ehter bond in amino enhancing base materials and epoxy resin in polyhydroxy aminated compounds
Ability makes the binding force of coating and different substrate materials, Van der Waals force significantly be promoted, especially under weakly alkaline environment system itself
Balanced capacity is greatly reinforced；In the present invention, polyhydroxy aminated compounds can be considered using trihydroxy methyl amido alcohol.
Nano grade gas phase silicon dioxide grain size very little, therefore large specific surface area, superficial attractive forces are strong, as carrier, help
In the fine dispersion of active ingredient；In the present invention, nano grade gas phase silicon dioxide may be considered as 5 μm of grain size D50 ＜'s
SiO2。
A kind of preparation method of epoxide powder coating adhesion promoter of the present invention is as follows：
(1) with precision be 0.2kg electronic scale precise titante coupling agent, silane coupling agent, polyhydroxy amine
Class compound, nano grade gas phase silicon dioxide are added sequentially in the V-arrangement container of V-arrangement batch mixer, and charge weight holds no more than V-arrangement
The 2/3 of device volume seals charging door；
(2) starting V-arrangement batch mixer, incorporation time 10min makes each component be sufficiently mixed uniformly, stops mixing equipment, from
Drain hole releases material below V-arrangement container；
(3) it weighs, is packed using carton inner lining plastic bag mode, polybag wants tying tight, prevents material from making moist.
The advantages and positive effects of the present invention are：
1, a kind of epoxide powder coating adhesion promoter according to the present invention, several ingredients are organically combined, and are led to
Crossing improves permeability, wetability of the coating to ground, and provide a large amount of amino, hydroxyl etc. can reactive group, with substrate surface oxygen
Atom or hydrogen groups generate chemical bond, Van der Waals force, the mechanical bonding force between film and base material are substantially increased, to increase
Adhesive force between coating and ground by force；
2, the present invention is suitable for all coating systems, including liquid, solid, is particularly suitable for using epoxy resin as base-material
The coating system that main body is constituted, this adhesion promoter are used for epoxy powder system, can obviously improve epoxy resin painting
Cathodic disbonding degree of the layer under the adhesive force and different temperatures that different temperatures water impregnates；
3, usage of the present invention is easy, is added when only dispensing being needed to mix, and dosage is small, scattered, at low cost, to resin, solidification
The wide adaptability of the systems such as agent, filler, range of choice is wide, has no adverse effects to product physicochemical property.
Specific implementation mode
Firstly, it is necessary to explanation, below by by way of example come illustrate the present invention concrete structure, feature and
Advantage etc., however what all descriptions were intended merely to illustrate, and should not be construed as forming any limit to the present invention
System.In addition, the arbitrary single technical characteristic for being described by or implying in each embodiment mentioned by this paper, it still can be at these
Continue arbitrary combination between technical characteristic (or its equivalent) or delete, may not carried directly herein to obtain
And the present invention more other embodiments.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, in addition, term " comprising " and " having " and their any deformation, it is intended that covering is not arranged
His includes to be not necessarily limited to clearly for example, containing the process of series of steps or unit, method, system, product or equipment
Those of list step or unit, but may include not listing clearly or for these processes, method, product or equipment
Intrinsic other steps or unit.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be the invention product using when the orientation or position usually put
Relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term
" first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Embodiment 1
A kind of epoxide powder coating adhesion promoter is made of following weight percentages raw material：
Titante coupling agent 15-25%；
Silane coupling agent 15-25%；
Polyhydroxy aminated compounds 25-35%；
Nano grade gas phase silicon dioxide 25-35%.
The preparation method of the epoxide powder coating adhesion promoter of the present invention, as described below：
(1) with precision be 0.2kg electronic scale precise titante coupling agent, silane coupling agent, polyhydroxy amine
Class compound, nano grade gas phase silicon dioxide, wherein each component accounting are respectively：15%, 15%, 25%, 25%；It sequentially adds
Into the V-arrangement container of V-arrangement batch mixer, charge weight is no more than the 2/3 of V-arrangement vessel volume, seals charging door；
(2) starting V-arrangement batch mixer, incorporation time is 10m i n, so that each component is sufficiently mixed uniformly, stops mixing equipment,
Material is released from drain hole below V-arrangement container；
(3) it weighs, is packed using carton inner lining plastic bag mode, polybag wants tying tight, prevents material from making moist.
Titante coupling agent described above uses-three titanate esters of isopropyl；The silane coupling agent uses aminopropan
Ethyl triethoxy silicane alkane；The polyhydroxy aminated compounds uses trihydroxy methyl amido alcohol；The nano grade gas phase silicon dioxide
For 5 μm of S i O of grain size D50 ＜2。
Embodiment 2
A kind of epoxide powder coating adhesion promoter is made of following weight percentages raw material：
Titante coupling agent 15-25%；
Silane coupling agent 15-25%；
Polyhydroxy aminated compounds 25-35%；
Nano grade gas phase silicon dioxide 25-35%.
The preparation method of the epoxide powder coating adhesion promoter of the present invention, as described below：
(1) with precision be 0.2kg electronic scale precise titante coupling agent, silane coupling agent, polyhydroxy amine
Class compound, nano grade gas phase silicon dioxide, wherein each component accounting are respectively：25%, 25%, 35%, 35%；It sequentially adds
Into the V-arrangement container of V-arrangement batch mixer, charge weight is no more than the 2/3 of V-arrangement vessel volume, seals charging door；
(2) starting V-arrangement batch mixer, incorporation time is 10m i n, so that each component is sufficiently mixed uniformly, stops mixing equipment,
Material is released from drain hole below V-arrangement container；
(3) it weighs, is packed using carton inner lining plastic bag mode, polybag wants tying tight, prevents material from making moist.
Titante coupling agent described above uses-three titanate esters of isopropyl；The silane coupling agent uses aminopropan
Ethyl triethoxy silicane alkane；The polyhydroxy aminated compounds uses trihydroxy methyl amido alcohol；The nano grade gas phase silicon dioxide
For 5 μm of S i O of grain size D50 ＜2。
Embodiment 3
A kind of epoxide powder coating adhesion promoter is made of following weight percentages raw material：
Titante coupling agent 15-25%；
Silane coupling agent 15-25%；
Polyhydroxy aminated compounds 25-35%；
Nano grade gas phase silicon dioxide 25-35%.
The preparation method of the epoxide powder coating adhesion promoter of the present invention, as described below：
(1) with precision be 0.2kg electronic scale precise titante coupling agent, silane coupling agent, polyhydroxy amine
Class compound, nano grade gas phase silicon dioxide, wherein each component accounting are respectively：20%, 20%, 30%, 30%；It sequentially adds
Into the V-arrangement container of V-arrangement batch mixer, charge weight is no more than the 2/3 of V-arrangement vessel volume, seals charging door；
(2) starting V-arrangement batch mixer, incorporation time 10min makes each component be sufficiently mixed uniformly, stops mixing equipment, from
Drain hole releases material below V-arrangement container；
(3) it weighs, is packed using carton inner lining plastic bag mode, polybag wants tying tight, prevents material from making moist.
Titante coupling agent described above uses-three titanate esters of isopropyl；The silane coupling agent uses aminopropan
Ethyl triethoxy silicane alkane；The polyhydroxy aminated compounds uses trihydroxy methyl amido alcohol；The nano grade gas phase silicon dioxide
For 5 μm of SiO of grain size D50 ＜2。
By common adhesion promoter in common epoxide powder coating factory formula, such as：Accelerating agent 1, accelerating agent 2, are existing
Two kinds of at most most wide adhesion promoters of dosage on the market are adhered to the epoxide powder coating in the embodiment of the present invention 3
Power accelerating agent substitutes, and carries out adhesive force, cathodic disbonding performance comparison, specific embodiment such as table 1：
1 unit of table：Mass parts
Epoxide powder coating adhesive force, cathodic disbonding (test method presses GB/T 23257-2009 appendix Cs, D) test result
Such as table 2：
Table 2
Adhesion promoter shared mass percent and cost ratio such as table 3 in scheme：
Table 3
To sum up, epoxide powder coating adhesion promoter of the invention than common adhesion promoter in adhesive force, the moon
There is significant advantage on the stripping performance of pole, and addition is few at low cost, under higher experimental condition, although cost is suitable, detection
As a result it significantly improves.It can be seen that the present invention has higher application value.
Above example describes the invention in detail, but content is only the preferred embodiment of the present invention, no
It can be believed to be used to limit the scope of the invention.Any changes and modifications in accordance with the scope of the present application,
It should still fall within the scope of the patent of the present invention.
Claims (6)
1. a kind of epoxide powder coating adhesion promoter, it is characterised in that：It is made of following weight percentages raw material：
Titante coupling agent 15-25%；
Silane coupling agent 15-25%；
Polyhydroxy aminated compounds 25-35%；
Nano grade gas phase silicon dioxide 25-35%.
2. a kind of epoxide powder coating adhesion promoter according to claim 1, it is characterised in that：The titanate esters
Class coupling agent uses-three titanate esters of isopropyl.
3. a kind of epoxide powder coating adhesion promoter according to claim 1, it is characterised in that：The silanes
Coupling agent uses aminopropyltriethoxywerene werene.
4. a kind of epoxide powder coating adhesion promoter according to claim 1, it is characterised in that：The polyhydroxy
Aminated compounds uses trihydroxy methyl amido alcohol.
5. a kind of epoxide powder coating adhesion promoter according to claim 1, it is characterised in that：The nanoscale
Aerosil is the S i O of 5 μm of grain size D50 ＜2。
6. a kind of preparation method of claim 1-5 any one of them epoxide powder coating adhesion promoter, feature
It is：
(1) with precision be 0.2kg electronic scale precise titante coupling agent, silane coupling agent, polyhydroxy amine
Object, nano grade gas phase silicon dioxide are closed, is added sequentially in the V-arrangement container of V-arrangement batch mixer, charge weight holds no more than V-arrangement container
Long-pending 2/3 seals charging door；
(2) start V-arrangement batch mixer, incorporation time is 10m i n, so that each component is sufficiently mixed uniformly, stops mixing equipment, from V
Describe that drain hole releases material below device；
(3) it weighs, is packed using carton inner lining plastic bag mode, polybag wants tying tight, prevents material from making moist.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810082196.1A CN108300162A (en) | 2018-01-29 | 2018-01-29 | A kind of epoxide powder coating adhesion promoter and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082196.1A CN108300162A (en) | 2018-01-29 | 2018-01-29 | A kind of epoxide powder coating adhesion promoter and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108300162A true CN108300162A (en) | 2018-07-20 |
Family
ID=62866607
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810082196.1A Pending CN108300162A (en) | 2018-01-29 | 2018-01-29 | A kind of epoxide powder coating adhesion promoter and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109575751A (en) * | 2018-12-05 | 2019-04-05 | 中昊北方涂料工业研究设计院有限公司 | A kind of titanium alloy surface adhesion promoter and preparation method thereof |
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| US4076917A (en) * | 1974-03-25 | 1978-02-28 | Rohm And Haas Company | Method for curing polymers containing one or more carboxy or anhydride functions and compositions |
| CN1194284A (en) * | 1997-02-05 | 1998-09-30 | 希巴特殊化学控股公司 | Stabilizer for powder paint composition |
| CN1429136A (en) * | 2000-05-24 | 2003-07-09 | 舒博·巴塔查里亚 | adhesion promoter application system and method |
| CN101429356A (en) * | 2008-12-18 | 2009-05-13 | 济南华临化工有限公司 | General adhesion promoter for paint and method of producing the same |
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2018
- 2018-01-29 CN CN201810082196.1A patent/CN108300162A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076917A (en) * | 1974-03-25 | 1978-02-28 | Rohm And Haas Company | Method for curing polymers containing one or more carboxy or anhydride functions and compositions |
| CN1194284A (en) * | 1997-02-05 | 1998-09-30 | 希巴特殊化学控股公司 | Stabilizer for powder paint composition |
| CN1429136A (en) * | 2000-05-24 | 2003-07-09 | 舒博·巴塔查里亚 | adhesion promoter application system and method |
| CN101429356A (en) * | 2008-12-18 | 2009-05-13 | 济南华临化工有限公司 | General adhesion promoter for paint and method of producing the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109575751A (en) * | 2018-12-05 | 2019-04-05 | 中昊北方涂料工业研究设计院有限公司 | A kind of titanium alloy surface adhesion promoter and preparation method thereof |
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Application publication date: 20180720 |