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WO2008037443A1 - Mélanges maîtres antistatiques hautement chargés utilisés pour produire des matières plastiques à faible charge électrostatique - Google Patents

Mélanges maîtres antistatiques hautement chargés utilisés pour produire des matières plastiques à faible charge électrostatique Download PDF

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Publication number
WO2008037443A1
WO2008037443A1 PCT/EP2007/008364 EP2007008364W WO2008037443A1 WO 2008037443 A1 WO2008037443 A1 WO 2008037443A1 EP 2007008364 W EP2007008364 W EP 2007008364W WO 2008037443 A1 WO2008037443 A1 WO 2008037443A1
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WO
WIPO (PCT)
Prior art keywords
waxes
metallocene
antistatic
weight
wax
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2007/008364
Other languages
German (de)
English (en)
Inventor
Reinhold Kling
Pirko Kolditz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clariant International Ltd
Clariant Finance BVI Ltd
Original Assignee
Clariant International Ltd
Clariant Finance BVI Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Clariant International Ltd, Clariant Finance BVI Ltd filed Critical Clariant International Ltd
Publication of WO2008037443A1 publication Critical patent/WO2008037443A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • 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
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/017—Antistatic agents
    • 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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0075—Antistatics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts

Definitions

  • the present invention relates to the preparation and use of highly loaded drug masterbatches for the production of high quality plastic parts which have a reduced electrostatic charge, resulting in less contamination.
  • the addition of such Antistatikwirkstoffbatche the cell structure of foamed plastic parts is significantly improved, which leads to a higher load capacity of the components And this with a reduced weight.
  • the invention relates to the use of copolymeric low molecular weight waxes for the preparation of such masterbatches, wherein the waxes are prepared by metallocene catalysts having a low dropping point, high transparency and low viscosity.
  • the incorporation of antistatic agents is much easier, the process temperatures can be kept significantly lower.
  • a much higher loading than previously possible and possible on a polymeric support can be omitted.
  • a strand granulation can be used, which is the usual procedure for many masterbatch producers.
  • underwater pelletizing may also be used in certain cases.
  • antistatic agents in the form of masterbatches ie the administration of the active ingredient in a higher concentration
  • the antistatic concentrates prepared in the extrusion process have antistatic contents in the range of 5 to 20 wt .-% and occasionally contain next to a polymeric support a small proportion of polyolefin or amide waxes, which support the incorporation process of the agents in the plastic matrix and the lubricity of the masterbatch and the final material.
  • small amounts of fillers may be added to the antistatic masterbatches to improve the uptake of the low melting or liquid products.
  • the incorporated antistatic products should be optimally distributed, they should be present only limited to the surface, so it is too small
  • Antistatic masterbatches and preparations are currently in the art using single stage or multi-stage processes:
  • antistatic masterbatches all components are mixed cold and added via the main feed of the extruder. Or the waxy or polymeric Form istsanteile be fed through the main entry of the extruder, the addition of antistatic agents, which are powdery or liquid, via appropriate side spring on the machine.
  • melt blend can be carried out in a suitable extruder, in a kneader or compactor. This is followed by a
  • a cold mixture consists of suitable polymer supports, such as polyethylene, polypropylene or ethylene vinyl acetate copolymer and the like, and may additionally contain dispersing aids such as waxes, fatty acid derivatives, stearates, etc.
  • suitable polymer supports such as polyethylene, polypropylene or ethylene vinyl acetate copolymer and the like
  • dispersing aids such as waxes, fatty acid derivatives, stearates, etc.
  • JP 05098096 describes the use of an amorphous C3H6 polymer with a melt viscosity of 500 - 3500 cP be incorporated at 180 0 C in the 5% -30 antistatic agents.
  • JP 63 030 546 describes the use of a mixture of amorphous and crystalline polypropylene and the addition of an antistatic agent of 5-25%.
  • the CN 1033063 describes the preparation of a PP masterbatches containing 10-30% of an antistatic product and was produced at 130-230 0 C.
  • JP 06 322 140 describes a mixture of thermoplastics, surfactants and powdery oxides.
  • CN 1616531 describes a polyethylene compound with antistatic agents and flame retardants.
  • the polyethylene content is 20-45%, the antistatic masterbatches of the polyethylene at 30-40% and a flame retardant masterbatch of 25-40%.
  • EP 1 644432 describes a carrier for aqueous media, which is known as
  • Superabsorber for polymer additives can be used.
  • the product has a hydrophobic, open-pore structure.
  • Antistatic masterbatches which have a high active ingredient content, have a highly porous polyolefinic carrier.
  • the liquid active ingredient is sucked into the material in a heatable vacuum chamber. This special process involves high raw material and process costs.
  • the object of the present invention was to be able to load antistatic masterbatches for polymer processing with the highest possible content of liquid, low-melting or low-viscosity antistatics, so that the production of plastic components with low electrostatic charge and or fine cell structure can be accomplished economically and ecologically advantageously, and so products of high quality can be produced.
  • a polymeric support should largely be dispensed with, which on the one hand antistatic masterbatches with a much higher content of active ingredient are possible and on the other hand, the masterbatches produced in significantly more different polymers, with different chemical composition than before, can be used because less compatibility problems due to high loading.
  • the wax carrier should also allow for easier incorporation and dispersion in the polymers, resulting in a finer cell structure.
  • the antistatic components are incorporated into a metallocene wax, in a mixture of metallocene waxes, in a metallocene Ziegler wax mixture or in a wax polymer mixture.
  • the main constituent of the wax carrier is a metallocene wax.
  • Metallocene waxes are waxes prepared in the presence of metallocenes as a catalyst. The antistatic composition thus prepared is compounded by extrusion into an antistatic masterbatch.
  • the present invention is an antistatic masterbatch of the type mentioned, containing i) one or more finely divided antistatic agents ii) one or more metallocene polyolefin waxes iii) one or more waxes selected from polar and nonpolar
  • the masterbatch according to the invention thus has a particularly high
  • Antistatic and filler content it has a very good compatibility with the use of polymers and excludes largely negative effects on the mechanical properties.
  • the metallocene polyolefin wax has a dropping point between 80 and 170 0 C and a melt viscosity, measured at a Temperature of 170 ° C, in the range of 40 to 80 000 mPa s, preferably from 45 to 35 000 mPa s, more preferably from 50 to 10,000 mPa s.
  • Antistatic masterbatches preferred according to the invention contain from 10 to 80% by weight, preferably from 15 to 75% by weight, of one or more antistatic agents, in particular selected from organic or inorganic products, such as alkylamines, glycerol monostearates, polyglycerols, alkyl sulfonates or a other antistatic agent and 20 to 90 wt .-%, preferably 25 to 85 wt .-%, of the metallocene polyolefin wax, 0.1 to 30 wt.%, Preferably 0.5 to 25 wt .-% of one or more non-metallocene waxes and / or copolymers of ethylene.
  • one or more antistatic agents in particular selected from organic or inorganic products, such as alkylamines, glycerol monostearates, polyglycerols, alkyl sulfonates or a other antistatic agent and 20 to 90 wt .-%, preferably 25
  • inventively preferred masterbatch may still contain small amounts of fillers or additives in an amount between 0 to 15 wt .-%, based on the total weight of the masterbatch.
  • the waxes prepared as catalyst in the presence of metallocene are copolymer waxes of propylene and 0.1 to 50% of ethylene and / or 0.1 to 50% of at least one branched or unbranched 1-alkene having 4 to 20 C atoms with a dropping point (Ring / Sphere) between 80 and 170 0 C.
  • metallocene waxes prepared in the presence of metallocene as a catalyst are largely or completely amorphous and may additionally be polar modified as needed.
  • the non-metallocene polyolefin waxes are inventively selected from non-polar or oxidized waxes having a dropping point below 135 0 C and a viscosity of less than 30,000 mPa s (measured at 140 0 C).
  • Suitable non-metallocene polyolefin waxes are homopolymers of ethylene or higher 1-olefins having 3 to 10 carbon atoms or copolymers thereof with one another.
  • the non-metallocene polyolefin waxes have a weight average molecular weight Mw between 1,000 and 20,000 g / mol and a number average molecular weight Mn between 500 and 15,000 g / mol.
  • Metallocene compounds of the formula I are used for the preparation of the metallocene polyolefin waxes used according to the invention.
  • This formula also includes compounds of the formula Ia, the formula Ib and the formula Ic
  • I 1 Ia and Ib M 1 is a metal of group IVb, Vb or VIb of the Periodic Table, for example titanium, zirconium, hafnium, vanadium, niobium, tantalum, chromium, molybdenum, tungsten, preferably titanium, zirconium, hafnium.
  • R 1 and R 2 are identical or different and represent a hydrogen atom, a C 1 -C 10, preferably Ci-C3-alkyl, in particular methyl, a C 1 -C 0 -, preferably Ci-C 3 alkoxy group, a C 6 -C 0, preferably C 3 -C 8 -aryl group, a C 6 -C 10 -, preferably C 6 -C 8 aryloxy group, a C 2 -C 0, preferably C 2 -C 4 alkenyl group, a C 7 - C 4 O-, preferably C 7 -C 10 arylalkyl group, a C 7 -C 4 O-, preferably C 7 -C 2 alkylaryl group, a CB-C 4 O-, preferably Ce-Ci 2 -arylalkenyl group or a halogen -, Preferably chlorine atom.
  • R 3 and R 4 are identical or different and denote a mononuclear or polynuclear hydrocarbon radical which can form a sandwich structure with the central atom M 1 .
  • R 3 and R 4 are cyclopentadienyl,
  • R 3 and R 4 may be a substituted nitrogen atom, wherein R i24 has the meaning of R> 17 and is preferably methyl, tert-butyl or cyclohexyl.
  • R 5 , R 6 , R 7 , R 8 , R 9 and R 10 are the same or different and represent a hydrogen atom, a halogen atom, preferably a fluorine, chlorine or bromine atom, a C 1 -Ci 0 -, preferably dCt alkyl group, a C 6 -C 0 -, preferably C ⁇ -Cs-aryl group, a C1-C10-, preferably d-C3-alkoxy group, an -NR 1 V, -SR 16 -, -OSiR 1 V, -SiR 1 V or -PR 16 2 radical in which R 16 is a C 1 -C 10 -, preferably CrC 3 -alkyl group or C ⁇ -Cio, preferably C 6 -C 8 -aryl or in the case of Si or P-containing radicals also a halogen atom , Preferably chlorine atom or each two adjacent radicals R 5 , R 6 , R 7
  • R 17 , R 18 and R 19 are the same or different and a hydrogen atom, a halogen atom, preferably a fluorine, chlorine or Bromine atom, a C 1 -C 30 -, preferably C 1 -C 4 -alkyl, in particular methyl, a C 1 -C 10 -fluoroalkyl, preferably CF 3 , a C 1 -C 10 -fluoroaryl, preferably pentafluorophenyl, Ci 0-, preferably C 6 -C 8 -aryl group, a C 1 -C 10 -, preferably C 1 -C 4 -alkoxy, in particular methoxy group, a C 2 -C 0 , preferably C 2
  • M 2 is silicon, germanium or tin, preferably silicon and germanium.
  • R 11 and R 12 are the same or different and have the name mentioned for R 17
  • n and n are the same or different and are zero, 1 or 2, preferably zero or 1, where m plus n is zero, 1 or 2, preferably zero or 1.
  • R 14 and R 15 have the meaning of R 17 and R 18 .
  • Indenyl-cyclopentadienyl-zirconium dichloride isopropylidene (1-indenyl) (cyclopentadienyl) zirconium dichloride, isopropylidene (9-fluorenyl) (cyclopentadienyl) zirconium dichloride,
  • Phenylmethylsilyl-bis-1- (2-methyl-indenyl) zirconium dichloride and in each case the alkyl or aryl derivatives of these metallocene dichlorides.
  • Suitable cocatalysts for metallocenes of the formula I are organoaluminum compounds, in particular aluminoxanes or else aluminum-free systems such as R 2O ⁇ NH 4-) C BR 21 4, R 20 x PH 4- ⁇ BR 21 4, R 20 3 CBR 21 4 or BR 2 V
  • x represents a number from 1 to 4
  • the radicals R 20 are identical or different, preferably identical, and are C 1 -C 10 -alkyl or
  • the radicals R 21 are identical or different, preferably identical, and represent C 6 -C 8 -aryl which is represented by alkyl, haloalkyl or fluorine may be substituted.
  • R 20 is ethyl, propyl, butyl or phenyl and R 21 is phenyl, pentafluorophenyl, 3,5-bis-trifluoromethylphenyl, mesityl, xylyl or ToIyI.
  • organoaluminum compound e.g. Triethylaluminum, tributylaluminum and others and mixtures suitable.
  • supported single-center catalysts can also be used. Preference is given to catalyst systems in which the residual contents of support material and cocatalyst do not exceed a concentration of 100 ppm in the product.
  • melt viscosities were determined according to DIN 53019 with a rotary viscometer, the dropping points according to DIN 51801/2, the softening points ring / ball according to DIN EN 1427.
  • the drip point determination is carried out with a drop point device according to Ubbelohde according to DIN 51801/2, the softening point ring / ball according to DIN EN 1427.
  • the antistatic masterbatches according to the invention may additionally contain fillers such as silica, zeolites, silicates, such as aluminum silicates, sodium silicate, calcium silicates, chalk, talcum or auxiliaries such as stearates, blowing agents, peroxides, antioxidants, UV absorbers and HALS products, slip, antifogging -, Anticondensants and / or suspension stabilizers containing.
  • fillers such as silica, zeolites, silicates, such as aluminum silicates, sodium silicate, calcium silicates, chalk, talcum or auxiliaries such as stearates, blowing agents, peroxides, antioxidants, UV absorbers and HALS products, slip, antifogging -, Anticondensants and / or suspension stabilizers containing.
  • Antistatic agents used are glycerol stearates, glycerol monostearates, alkylamines, alkoxylated fatty acid mixtures, ethoxylated amines, alkyl sulfonates, glycerol esters or blends thereof.
  • metallocene waxes and their composition depends on the additive-matrix exchange reaction, the surface structure of the antistatic agents, the surface structure of the finished article, the desired cell structure, the desired optical properties, the migration of the antistatics from the granules and of the desired end product usage.
  • the individual components are mixed cold or b) it can be dispensed with a mixture of components if a direct incorporation of the active ingredient is possible on the machine and that then the homogenization of the individual components takes place in an extruder.
  • the premixing of the individual components is an important prerequisite in the production of the product and can be carried out at room temperature in a suitable mixing apparatus.
  • the first phase lasts about 3 to 10 minutes, preferably 5 to 7 minutes.
  • the antistatic masterbatch according to the invention is expediently also worked with an initial mixing process.
  • a mixture of the active ingredient composition of the invention is prepared.
  • the mixture is done with appropriate mixing technique.
  • the preparation of mixtures can be omitted, however, by feeding the individual components of a recipe directly to the extrusion plant.
  • the said mixture is then fed by means of a suitable metering device to an extrusion plant.
  • these are single or twin-screw extruders, but it is also possible to use continuous and discontinuous kneaders or compactors.
  • the subsequent granulation takes place via strand and Kopfgranulmaschine, but also spraying is possible.
  • preparations can also be blended with one another in a second extrusion pass or else with plastic.
  • the antistatic masterbatch according to the invention has a very good compatibility with many polymers, such as polyolefins, polyvinyl chloride (PVC), ethylene-vinyl acetate copolymers (EVA), polystyrene (PS), styrene-acrylonitrile copolymers (SAN), acrylonitrile-butadiene-styrene -Copolymers (ABS), polycarbonate (PC), polyamide (PA) and some special polymers
  • PVC polyvinyl chloride
  • EVA ethylene-vinyl acetate copolymers
  • PS polystyrene
  • SAN styrene-acrylonitrile copolymers
  • ABS acrylonitrile-butadiene-styrene -Copolymers
  • PC polycarbonate
  • PA polyamide
  • the use takes place in the fine-grained state (sprayed or ground), or else in granular form.
  • the antistatic masterbatch according to the invention was prepared as described below:
  • the antistatic product was added directly via the side spring on the extruder, the premix could be omitted (Example 1, 3 and 7).
  • antistatic compositions were prepared by the methods described above.
  • metallocene waxes the above described wax was used in each case:
  • the additive masterbatch compositions according to Preparation Examples 1 to 7 were prepared and prepared in a co-rotating twin screw with a special screw design and with a low temperature image to masterbatches, which lead to a quality improvement in different polymers, this can be a reduced electrostatic charge, a better cell structure, or to be a better gliding behavior.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

L'invention concerne une composition de substances actives présentant une teneur élevée en substances actives liquides ou s'écoulant facilement, par exemple des antistatiques, et une ou plusieurs cires de polyoléfine, la proportion quantitativement plus élevée étant représentée par une cire à base de métallocène et les autres cires étant des cires de polyoléfine polaires ou non polaires non à base de métallocène. L'ensemble des cires de polyoléfine représente au moins 15 % en poids de la formulation et leur point de fusion se situe entre 80 et 170 °C. Le mélange maître antistatique selon l'invention présente une teneur réduite en poussières et est utilisé pour la production de mélanges maîtres.
PCT/EP2007/008364 2006-09-30 2007-09-26 Mélanges maîtres antistatiques hautement chargés utilisés pour produire des matières plastiques à faible charge électrostatique Ceased WO2008037443A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006046565.2 2006-09-30
DE102006046565A DE102006046565A1 (de) 2006-09-30 2006-09-30 Hochgeladene Antistatikmasterbatche zur Herstellung von Kunststoffen mit reduzierter elektrostatischer Aufladung

Publications (1)

Publication Number Publication Date
WO2008037443A1 true WO2008037443A1 (fr) 2008-04-03

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PCT/EP2007/008364 Ceased WO2008037443A1 (fr) 2006-09-30 2007-09-26 Mélanges maîtres antistatiques hautement chargés utilisés pour produire des matières plastiques à faible charge électrostatique

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WO (1) WO2008037443A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109401055A (zh) * 2018-10-31 2019-03-01 无锡会通轻质材料股份有限公司 一种多彩抗静电型发泡聚丙烯珠粒及其制备方法
CN117624759A (zh) * 2023-11-21 2024-03-01 青岛科甲新材料有限公司 一种用于pp拉丝用的抗静电母粒

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001048992A (ja) * 1999-08-06 2001-02-20 Nippon Plast Co Ltd 成形用マスターバッチ組成物とその製造方法
DE10063423A1 (de) * 2000-12-20 2001-07-12 Clariant Gmbh Dispergierung von Pigmenten in Polyolefinen
WO2001072855A1 (fr) * 2000-03-29 2001-10-04 Clariant Gmbh Utilisation de cires de polyolefine dans le traitement de matieres plastiques
EP1605013A1 (fr) * 2004-05-13 2005-12-14 Clariant GmbH Polystyrène expansible
WO2006119904A1 (fr) * 2005-05-11 2006-11-16 Clariant Produkte (Deutschland)Gmbh Composition de colorante a haute charge destinee a la coloration de matieres plastiques olefiniques et non olefiniques

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001048992A (ja) * 1999-08-06 2001-02-20 Nippon Plast Co Ltd 成形用マスターバッチ組成物とその製造方法
WO2001072855A1 (fr) * 2000-03-29 2001-10-04 Clariant Gmbh Utilisation de cires de polyolefine dans le traitement de matieres plastiques
DE10063423A1 (de) * 2000-12-20 2001-07-12 Clariant Gmbh Dispergierung von Pigmenten in Polyolefinen
EP1605013A1 (fr) * 2004-05-13 2005-12-14 Clariant GmbH Polystyrène expansible
WO2006119904A1 (fr) * 2005-05-11 2006-11-16 Clariant Produkte (Deutschland)Gmbh Composition de colorante a haute charge destinee a la coloration de matieres plastiques olefiniques et non olefiniques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 200141, Derwent World Patents Index; AN 2001-384418, XP002463658 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109401055A (zh) * 2018-10-31 2019-03-01 无锡会通轻质材料股份有限公司 一种多彩抗静电型发泡聚丙烯珠粒及其制备方法
CN117624759A (zh) * 2023-11-21 2024-03-01 青岛科甲新材料有限公司 一种用于pp拉丝用的抗静电母粒

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