CN108164955A - A kind of fire-retardant infra-red materials of PC and preparation method thereof - Google Patents
A kind of fire-retardant infra-red materials of PC and preparation method thereof Download PDFInfo
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- CN108164955A CN108164955A CN201711263189.3A CN201711263189A CN108164955A CN 108164955 A CN108164955 A CN 108164955A CN 201711263189 A CN201711263189 A CN 201711263189A CN 108164955 A CN108164955 A CN 108164955A
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 68
- 239000000463 material Substances 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 22
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 20
- 239000002270 dispersing agent Substances 0.000 claims abstract description 18
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 235000013312 flour Nutrition 0.000 claims abstract description 4
- 239000004615 ingredient Substances 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 39
- 238000002156 mixing Methods 0.000 claims description 12
- -1 aryl phosphoric acids Chemical class 0.000 claims description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 239000001993 wax Substances 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 239000010452 phosphate Substances 0.000 claims description 5
- 229930185605 Bisphenol Natural products 0.000 claims description 3
- DWSWCPPGLRSPIT-UHFFFAOYSA-N benzo[c][2,1]benzoxaphosphinin-6-ium 6-oxide Chemical compound C1=CC=C2[P+](=O)OC3=CC=CC=C3C2=C1 DWSWCPPGLRSPIT-UHFFFAOYSA-N 0.000 claims description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims 2
- ASMQGLCHMVWBQR-UHFFFAOYSA-N Diphenyl phosphate Chemical class C=1C=CC=CC=1OP(=O)(O)OC1=CC=CC=C1 ASMQGLCHMVWBQR-UHFFFAOYSA-N 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 239000003205 fragrance Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical group [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 235000011007 phosphoric acid Nutrition 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 description 48
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 5
- 238000009738 saturating Methods 0.000 description 5
- 150000005207 1,3-dihydroxybenzenes Chemical class 0.000 description 2
- 239000004425 Makrolon Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 125000006267 biphenyl group Chemical group 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of fire-retardant infra-red materials of PC and preparation method thereof, and the fire-retardant infra-red materials of the PC include the raw material of following ingredient：The PC resin of 100 parts by weight, the transparent halogen-free flameproof agent of 0.3 0.6 parts by weight, the specific toner of 0.07 0.09 parts by weight and the dispersant of 0.04 0.06 parts by weight, the specific toner are formed by transparent red toner, transparent green flour, transparent bluish violet powder with equal or not etc. ratio interworking.The present invention can solve the problems, such as that flame retardant property and infrared transmittivity are difficult balance in the prior art.
Description
Technical field
The invention belongs to engineering plastics fields more particularly to a kind of fire-retardant infra-red materials of PC and preparation method thereof.
Background technology
Infrared transmission material is applied to infrared because having good infrared transparent and wider transmission wave band by wide hair
In imaging and guidance technology, such as：The materials such as lens, prism, window, optical filter.Plastics are a kind of amorphous state high molecular polymerizations
Object, some plastics have good transmitance in infrared or far infrared band, thus can be used for preparing infrared window, lens etc..
Most common infrared plastics include：Acrylate and methacrylate organic glass, PE, PP plastics, polytetrafluoro
Ethylene, poly- tetramethyl amylene plastics etc.；It is civilian or alert to be widely used for infrared alarm, infrared monitoring and sensing etc. for plastics at present
Use field.
The features such as makrolon is molded with its unique high transparency, impact, dimensional stability and easy processing, in light
Extremely important position is occupied in field.And in field of electronics, it is desirable that material has flame-retarding characteristic.At present, halogen-free flameproof
A kind of trend in the whole world is become.Currently, using the environment-friendly type makrolon of the fire retardants such as bromine system or phosphorus system, though anti-flammability is strong,
But to thinner optical goods are made, it is necessary to which more a step improves its flame retardant property.In existing fire retardant systems, mainly
There is two major class of phosphorus flame retardant and bromide fire retardant, this two based flame retardant is used for PC, though the flame retardant property of PC can be greatly enhanced,
Reduce the infrared percent of pass of PC.Such as fire-retardant on the market it can reach V0, V1, V2 grade, but its infrared transmittivity highest also can only
Reach 85%.
Invention content
Therefore, one of the objects of the present invention is to provide fire-retardant infra-red materials of a kind of PC and preparation method thereof, to solve
Flame retardant property and infrared transmittivity are difficult the problem of balance in the prior art.
In order to achieve the above object, the present invention provides a kind of fire-retardant infra-red materials of PC, the fire-retardant infra-red materials of the PC are included such as
The raw material of lower ingredient：The PC resin of 100 parts by weight, the transparent halogen-free flameproof agent of 0.3-0.6 parts by weight, 0.07-0.09 parts by weight
Specific toner and 0.04-0.06 parts by weight dispersant, the specific toner is by transparent red toner, transparent green flour, transparent
Royal purple toner is formed with equal or not etc. ratio interworking.
As optional technical solution, the fire-retardant infra-red materials of the PC are made of following raw material：
The PC resin of 100 parts by weight, the transparent halogen-free flameproof agent of 0.5 parts by weight, the specific toner of 0.08 parts by weight and
The dispersant of 0.05 parts by weight.
As optional technical solution, which is PE waxes.
As optional technical solution, which is aluminium hydroxide, EVA, one kind in pentaerythrite or
It is several.
As optional technical solution, which is aryl phosphate ester based flame retardant and polytetrafluoroethylene (PTFE)
Compounding；Alternatively, halogen-free flame retardants is by 20-40wt% resorcinols bis- (diphenyl phosphoesters) and 60-80wt% dioxygens containing DOPO
Phosphate flame retardant composition in oneself.
As optional technical solution, which is bisphenol A-type aromatic copolycarbonate.
As optional technical solution, the infrared transmittivity of the fire-retardant infra-red materials of the PC is more than 90%.
The present invention also provides a kind of preparation methods of the fire-retardant infra-red materials of PC as described above, include the following steps：
(1) raw material is provided by proportioning；
(2) PC resin, the transparent halogen-free flameproof agent and the dispersant are sufficiently mixed, obtain the first mixture, then
White oil mixing 2-3 minutes is added in the first mixture, forms the second mixture；
(3) the specific toner is added in second mixture to be sufficiently mixed, form third mixture；
(4) the third mixture is sent into melt blending in double screw extruder and squeezes out postcooling granulation, it is fire-retardant to obtain PC
Saturating infra-red material, the temperature that each section of the double screw extruder are 240-310 DEG C.
As optional technical solution, which is 270 DEG C.
It as optional technical solution, is counted using the dosage of the PC resin as 100 kilograms, the dosage of the white oil is 500ml.
Compared with prior art, the fire-retardant infrared materials of PC that material combination using the present invention and preparation method thereof is formed
Material, flame retardant rating can reach more than V1 ranks, and its infrared transmittivity is injury-free, and can also be increased to 90% with
On.And the preparation method of the fire-retardant infra-red materials of PC of the present invention, it is easy to operate, it is at low cost, it is very suitable for industrialized production.
It can be further understood about the advantages and spirit of the present invention by following detailed description of the invention.
Specific embodiment
The present invention provides a kind of fire-retardant infra-red materials of PC, and the fire-retardant infra-red materials of PC include the raw material of following ingredient：100
The PC resin of parts by weight, the transparent halogen-free flameproof agent of 0.3-0.6 parts by weight, the specific toner of 0.07-0.09 parts by weight and
The dispersant of 0.04-0.06 parts by weight, wherein, specific toner is by transparent red toner, transparent green flour, transparent bluish violet powder with phase
Deng or ratio interworking not etc. formed.The infrared transmittivity of the above-mentioned fire-retardant infra-red materials of PC is more than 90%, and its is fire-retardant etc.
Grade can reach V0.
Wherein preferably, the fire-retardant infra-red materials of PC are made of following raw material：The PC resin of 100 parts by weight, 0.5 weight
The transparent halogen-free flameproof agent of part, the specific toner of 0.08 parts by weight and the dispersant of 0.05 parts by weight.
Above-mentioned PC resin is, for example, bisphenol A-type aromatic copolycarbonate；Above-mentioned dispersant is, for example, PE, that is, wax polyethylene
Wax, also known as macromolecule wax abbreviation polyethylene wax.
In addition, above-mentioned transparent halogen-free flameproof agent is one or more of aluminium hydroxide, EVA, pentaerythrite.Or
Compounding of the transparent halogen-free flameproof agent for aryl phosphate ester based flame retardant and polytetrafluoroethylene (PTFE)；Again alternatively, halogen-free flame retardants is by 20-
40wt% resorcinols bis- (diphenyl phosphoesters) and 60-80wt% dioxygens containing DOPO phosphate flame retardant composition in oneself.
The present invention also provides a kind of preparation method of the above-mentioned fire-retardant infra-red materials of PC, which includes following step
Suddenly：
(1) raw material is provided by proportioning；
(2) PC resin, the transparent halogen-free flameproof agent and the dispersant are sufficiently mixed, obtain the first mixture, then
White oil mixing 2-3 minutes is added in the first mixture, the second mixture is formed, because white oil can be conducive to toner and PC resin
Combination, wherein counted using the dosage of PC resin as 100 kilograms, the dosage of the white oil is 500ml；
(3) the specific toner is added in second mixture to be sufficiently mixed, form third mixture；
(4) the third mixture is sent into melt blending in double screw extruder and squeezes out postcooling granulation, it is fire-retardant to obtain PC
Saturating infra-red material, the temperature that each section of the double screw extruder is 240-310 DEG C, preferably, processing temperature is, for example, 270 DEG C.
In whole preparation process, preparation condition will meet：(1) transparency of material is not influenced, such as cannot
Change material form and aspect, and non-degradable etc. during high temperature.It (2) cannot be big to the influence of toner.(3) shearing force is also unreachable, if
Shearing force is excessive, and temperature can be caused excessively high, can influence toner.
The preparation method of the fire-retardant infra-red materials of above-mentioned PC is described in detail below in conjunction with embodiment.
Embodiment one
The preparation method of the fire-retardant infra-red materials of PC of the present embodiment, includes the following steps：
(1) raw material is provided according to the following ratio：The PC resin of 100 parts by weight, the transparent halogen-free flameproof agent of 0.3 parts by weight,
The specific toner of 0.07 parts by weight and the dispersant of 0.04 parts by weight；
(2) PC resin, transparent halogen-free flameproof agent and dispersant are sufficiently mixed, the first mixture are obtained, then at first
The white oil mixing of 500ml 2-3 minutes is added in mixture, forms the second mixture；
(3) the specific toner is added in second mixture to be sufficiently mixed, form third mixture；
(4) the third mixture is sent into melt blending in double screw extruder and squeezes out postcooling granulation, it is fire-retardant to obtain PC
Saturating infra-red material, the temperature that each section of the double screw extruder are 240 DEG C.
Embodiment two
The preparation method of the fire-retardant infra-red materials of PC of the present embodiment, includes the following steps：
(1) raw material is provided according to the following ratio：The PC resin of 100 parts by weight, the transparent halogen-free flameproof agent of 0.5 parts by weight,
The specific toner of 0.08 parts by weight and the dispersant of 0.05 parts by weight；
(2) PC resin, transparent halogen-free flameproof agent and dispersant are sufficiently mixed, the first mixture are obtained, then at first
The white oil mixing of 500ml 2-3 minutes is added in mixture, forms the second mixture；
(3) the specific toner is added in second mixture to be sufficiently mixed, form third mixture；
(4) the third mixture is sent into melt blending in double screw extruder and squeezes out postcooling granulation, it is fire-retardant to obtain PC
Saturating infra-red material, the temperature that each section of the double screw extruder are 270 DEG C.
Embodiment three
The preparation method of the fire-retardant infra-red materials of PC of the present embodiment, includes the following steps：
(1) raw material is provided according to the following ratio：The PC resin of 100 parts by weight, the transparent halogen-free flameproof agent of 0.6 parts by weight,
The specific toner of 0.09 parts by weight and the dispersant of 0.06 parts by weight；
(2) PC resin, transparent halogen-free flameproof agent and dispersant are sufficiently mixed, the first mixture are obtained, then at first
The white oil mixing of 500ml 2-3 minutes is added in mixture, forms the second mixture；
(3) the specific toner is added in second mixture to be sufficiently mixed, form third mixture；
(4) the third mixture is sent into melt blending in double screw extruder and squeezes out postcooling granulation, it is fire-retardant to obtain PC
Saturating infra-red material, the temperature that each section of the double screw extruder are 310 DEG C.
Above-described embodiment 1-3 fire-retardant infra-red materials of PC obtained are tested for the property, test result is as follows table 1.
As can be seen from the above table, the physical and mechanical property of the fire-retardant infra-red material of PC of the invention is substantially unaffected,
But not only its flame retardant rating can reach V1 grades, but also the infrared transmittivity of the fire-retardant infra-red materials of PC can reach more than 90%,
Infrared transmittivity far above of the prior art 85% or so.
In conclusion the fire-retardant infra-red materials of PC that material combination using the present invention and preparation method thereof is formed, resistance
Combustion grade can reach more than V1 ranks, and its infrared transmittivity is injury-free, and can also be increased to more than 90%.And this
The preparation method of the fire-retardant infra-red materials of PC of invention, it is easy to operate, it is at low cost, it is very suitable for industrialized production.
By the above detailed description of preferred embodiments, it is intended to more clearly describe the feature and spirit of the present invention,
And not protection scope of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its purpose
It is intended to cover various changes and has being arranged in the scope of the claims of the invention to be applied of equality.Cause
This, the apllied scope of the claims of the present invention should be according to the above-mentioned explanation for illustrating that work is most broad, to cause it
Cover all possible change and the arrangement of tool equality.
Claims (10)
1. a kind of fire-retardant infra-red materials of PC, which is characterized in that the fire-retardant infra-red materials of the PC include the raw material of following ingredient：
The PC resin of 100 parts by weight, the transparent halogen-free flameproof agent of 0.3-0.6 parts by weight, the specific toner of 0.07-0.09 parts by weight
And the dispersant of 0.04-0.06 parts by weight, the specific toner by transparent red toner, transparent green flour, transparent bluish violet powder with
Equal or not etc. ratio interworking is formed.
2. the fire-retardant infra-red materials of PC as described in claim 1, which is characterized in that the fire-retardant infra-red materials of the PC are by following original
Material is made：
The PC resin of 100 parts by weight, the transparent halogen-free flameproof agent of 0.5 parts by weight, the specific toner of 0.08 parts by weight and 0.05
The dispersant of parts by weight.
3. the fire-retardant infra-red materials of PC as described in claim 1, which is characterized in that the dispersant is PE waxes.
4. the fire-retardant infra-red materials of PC as described in claim 1, which is characterized in that the transparent halogen-free flameproof agent is hydroxide
One or more of aluminium, EVA, pentaerythrite.
5. the fire-retardant infra-red materials of PC as described in claim 1, which is characterized in that the transparent halogen-free flameproof agent is aryl phosphoric acids
The compounding of esters fire retardant and polytetrafluoroethylene (PTFE)；Alternatively, halogen-free flame retardants is by the bis- (diphenylphosphoric acids of 20-40wt% resorcinols
Ester) and 60-80wt% dioxygens containing DOPO phosphate flame retardant composition in oneself.
6. the fire-retardant infra-red materials of PC as described in claim 1, which is characterized in that the PC resin is bisphenol A-type fragrance adoption
Carbonic ester.
7. the fire-retardant infra-red materials of PC as described in claim 1, which is characterized in that the fire-retardant infra-red materials of the PC it is infrared
Rate is crossed more than 90%.
8. a kind of preparation method of the fire-retardant infra-red materials of PC in 1-7 such as claim as described in any one, which is characterized in that
Include the following steps：
(1) raw material is provided by proportioning；
(2) PC resin, the transparent halogen-free flameproof agent and the dispersant are sufficiently mixed, obtain the first mixture, then at
White oil mixing 2-3 minutes is added in one mixture, forms the second mixture；
(3) the specific toner is added in second mixture to be sufficiently mixed, form third mixture；
(4) the third mixture is sent into melt blending in double screw extruder and squeezes out postcooling granulation, it is fire-retardant red to obtain PC
Outer material, the temperature that each section of the double screw extruder are 240-310 DEG C.
9. the preparation method of the fire-retardant infra-red materials of PC as claimed in claim 8, which is characterized in that the processing temperature is 270
℃。
10. the preparation method of the fire-retardant infra-red materials of PC as claimed in claim 8, which is characterized in that with the use of the PC resin
It measures and is counted for 100 kilograms, the dosage of the white oil is 500ml.
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| CN201711263189.3A CN108164955A (en) | 2017-11-30 | 2017-11-30 | A kind of fire-retardant infra-red materials of PC and preparation method thereof |
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| CN201711263189.3A CN108164955A (en) | 2017-11-30 | 2017-11-30 | A kind of fire-retardant infra-red materials of PC and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112898669A (en) * | 2020-12-25 | 2021-06-04 | 青岛中新华美塑料有限公司 | Infrared light permeable black plastic and preparation method and application thereof |
| WO2021110550A1 (en) | 2019-12-04 | 2021-06-10 | Covestro Intellectual Property Gmbh & Co. Kg | Flame retardant impact-modified polycarbonate composition |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079855A (en) * | 2010-12-06 | 2011-06-01 | 上海杜卡乐聚合体有限公司 | Infrared transmission polymer plastic granule and manufacturing process thereof |
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2017
- 2017-11-30 CN CN201711263189.3A patent/CN108164955A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079855A (en) * | 2010-12-06 | 2011-06-01 | 上海杜卡乐聚合体有限公司 | Infrared transmission polymer plastic granule and manufacturing process thereof |
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| US11732130B2 (en) | 2019-12-04 | 2023-08-22 | Covestro Intellectual Property Gmbh & Co. Kg | Flame retardant impact-modified polycarbonate composition |
| CN112898669A (en) * | 2020-12-25 | 2021-06-04 | 青岛中新华美塑料有限公司 | Infrared light permeable black plastic and preparation method and application thereof |
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