CN104693759A - Toughening modification PC/PBT flame-retardant alloy - Google Patents

Toughening modification PC/PBT flame-retardant alloy Download PDF

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CN104693759A
CN104693759A CN201310663188.3A CN201310663188A CN104693759A CN 104693759 A CN104693759 A CN 104693759A CN 201310663188 A CN201310663188 A CN 201310663188A CN 104693759 A CN104693759 A CN 104693759A
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pbt
flame
retardant
alloy
percent
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不公告发明人
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Qingdao Tongchuang Energy Saving Environmental Protection Engineering Co Ltd
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Qingdao Tongchuang Energy Saving Environmental Protection Engineering Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • 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
    • C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2427/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2427/16—Homopolymers or copolymers of vinylidene fluoride
    • 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
    • C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2427/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2427/18—Homopolymers or copolymers of tetrafluoroethylene
    • 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
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2433/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2433/10—Homopolymers or copolymers of methacrylic acid esters
    • 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
    • C08J2435/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Derivatives of such polymers
    • C08J2435/06—Copolymers with vinyl aromatic monomers
    • 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
    • C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2451/04—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to rubbers
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • 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

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

Abstract

The invention discloses a toughening modification PC/PBT flame-retardant alloy. The toughening modification PC/PBT flame-retardant alloy comprises the components in percentage by mass: 40-60 percent of PC, 20-40 percent of PBT, 3-8 percent of toughening agents, 5-10 percent of phosphorus based flame retardants, 0.1-1 percent of molten drop, 0.1-1.5 percent of a transesterification inhibitor, 0.5-3 percent of compatilizers, 0.1-0.5 percent of antioxidant, and 0.1-1 percent of a lubricating agent. Compared with the prior art, the toughening modification PC/PBT flame-retardant alloy has the beneficial effects that the PBT flame-retardant masterbatch is prepared at first and is used for modifying PC, a proper amount of the toughening agent, the transesterification inhibitor and the compatilizer are added so that the prepared PC/PBT alloy system has the original excellent performance of the PC and PBT, and is high in flame-retardant performance and anti-impact strength, high in processing fluidity, low in cost and simple in preparation process.

Description

A kind of PC/PBT flame-retardant alloy of toughening modifying
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of PC/PBT flame-retardant alloy of toughening modifying.
Background technology
PC/PBT alloy (polycarbonate/polybutylene terephthalate) has that warpage sex change is little, good stability of the dimension, good fluidity, thermal linear expansion coefficient is little, the features such as chemical solvent resistance energy is excellent, a kind of alloy plastic that industrial using value is higher, can be used for manufacturing collision bumper, automobile door handle, body of a motor car side plate, electrically, electronic equipment part etc.But from polymer aggregational state structure, PC is non-crystalline polymer, and PBT is crystalline polymer, therefore PC/PBT belongs to typically noncrystalline with crystallization co-mixing system, the shock strength that its interface compatibility is bad, affect material, and the low performance requriements with high flame retardant can not be met of flame retardant resistance, this will limit its range of application greatly.Therefore, the modification of the aspects such as fire-retardant, enhancing, increase-volume is carried out to PC/PBT alloy necessary.
Summary of the invention
The object of the present invention is to provide a kind of PC/PBT flame-retardant alloy of toughening modifying.
The technical solution adopted for the present invention to solve the technical problems is: a kind of PC/PBT flame-retardant alloy of toughening modifying, and its component by mass percent proportioning is: PC 40% ~ 60%, PBT 20% ~ 40%, toughner 3% ~ 8%, phosphorus flame retardant 5% ~ 10%, anti-molten drop agent 0.1% ~ 1%, ester exchange inhibitor 0.1% ~ 1.5%, compatilizer 0.5% ~ 3%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
Described PC is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 20000 ~ 40000g/mol.
Described PBT is polybutylene terephthalate.
Described toughner is styrene-butadiene-methyl acrylic ester terpolymers (MBS) or Methylacrylate-Acrylate Copolymer (ACR).
Described phosphorus flame retardant is one or more in triphenylphosphate (TPP), two (diphenyl phosphate) (RDP) of Resorcinol, dihydroxyphenyl propane-bis-(diphenyl phosphate) (BDP), Resorcinol-bis-(2,6-xylyl) phosphoric acid ester (RXP), melamine polyphosphate (MPP).
Described anti-molten drop agent is the compound of polytetrafluoroethylene (PTFE) for mass ratio 1:1 and polyvinylidene difluoride (PVDF) (PVDF).
Described ester exchange inhibitor is triphenyl phosphite (TPPi) or Sodium Acid Pyrophosphate (DSDP).
Described compatilizer is atactic styrene-maleic anhydride copolymer (SMA).
Described oxidation inhibitor is the Hinered phenols antioxidant 1010 or 1076 of mass ratio 1:2 and the compound of phosphite ester kind antioxidant 168.
Described lubricant is pentaerythritol stearate (PETS).
The preparation method of the PC/PBT flame-retardant alloy of above-mentioned a kind of toughening modifying, comprises the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PBT at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by;
(2), add in high-speed mixer by taking dry PBT, phosphorus flame retardant, anti-molten drop agent, oxidation inhibitor and lubricant by weight ratio, after to make to stir together 3 ~ 15 minutes all mixed, discharging add in twin screw extruder carry out melt extruding, cooling granulation, obtained PBT flame-retardant master batch, and stand-by after drying;
(3), the PBT flame-retardant master batch that the PC and step (2) that take drying by weight ratio obtain is added in high-speed mixer, add the toughner, ester exchange inhibitor and the compatilizer that take by weight ratio simultaneously, after to make to stir together 3 ~ 15 minutes all mixed, discharging adds in twin screw extruder, by twin screw extruder fully plastify blended after extrude, cooling granulation, get product.
The invention has the beneficial effects as follows, compared with prior art, the present invention adopts and first prepares PBT flame-retardant master batch and for modification PC, and add appropriate toughner, ester exchange inhibitor and compatilizer, make the PC/PBT alloy system obtained not only with PC, PBT original excellent properties separately, and there is excellent flame retardant properties and shock strength, and processing fluidity is good, cost is low, and preparation technology is simple.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
A PC/PBT flame-retardant alloy for toughening modifying, its component by mass percent proportioning is: PC 50%, PBT 26%, styrene-butadiene-methyl acrylic ester terpolymers (MBS) 8%, two (diphenyl phosphate) (RDP) 10% of Resorcinol, anti-molten drop agent 1%, triphenyl phosphite (TPPi) 1.5%, atactic styrene-maleic anhydride copolymer (SMA) 2.5%, oxidation inhibitor 0.3%, pentaerythritol stearate (PETS) 0.7%.Wherein, described PC is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 20000 ~ 40000g/mol; Described PBT is polybutylene terephthalate; Described anti-molten drop agent is the compound of polytetrafluoroethylene (PTFE) for mass ratio 1:1 and polyvinylidene difluoride (PVDF) (PVDF); Described oxidation inhibitor is the Hinered phenols antioxidant 1010 of mass ratio 1:2 and the compound of phosphite ester kind antioxidant 168.
Preparation method: (1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PBT at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by; (2), add in high-speed mixer by taking dry PBT, two (diphenyl phosphate) (RDP) of Resorcinol, anti-molten drop agent, oxidation inhibitor and pentaerythritol stearate (PETS) by weight ratio, after to make to stir together 3 ~ 15 minutes all mixed, discharging add in twin screw extruder carry out melt extruding, cooling granulation, obtained PBT flame-retardant master batch, and stand-by after drying; (3), the PBT flame-retardant master batch that the PC and step (2) that take drying by weight ratio obtain is added in high-speed mixer, add the styrene-butadiene-methyl acrylic ester terpolymers (MBS), triphenyl phosphite (TPPi) and the atactic styrene-maleic anhydride copolymer (SMA) that take by weight ratio simultaneously, after to make to stir together 3 ~ 15 minutes all mixed, discharging adds in twin screw extruder, by twin screw extruder fully plastify blended after extrude, cooling granulation, get product.
Embodiment 2:
A PC/PBT flame-retardant alloy for toughening modifying, its component by mass percent proportioning is: PC 45%, PBT 40%, Methylacrylate-Acrylate Copolymer (ACR) 4%, melamine polyphosphate (MPP) 5%, anti-molten drop agent 0.5%, Sodium Acid Pyrophosphate (DSDP) 1.5%, atactic styrene-maleic anhydride copolymer (SMA) 3%, oxidation inhibitor 0.3%, pentaerythritol stearate (PETS) 0.7%.Wherein, described PC is bisphenol A-type aromatic copolycarbonate, and weight-average molecular weight is 20000 ~ 40000g/mol; Described PBT is polybutylene terephthalate; Described anti-molten drop agent is the compound of polytetrafluoroethylene (PTFE) for mass ratio 1:1 and polyvinylidene difluoride (PVDF) (PVDF); Described oxidation inhibitor is the Hinered phenols antioxidant 1076 of mass ratio 1:2 and the compound of phosphite ester kind antioxidant 168.
Preparation method: (1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PBT at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by; (2), add in high-speed mixer by taking dry PBT, melamine polyphosphate (MPP), anti-molten drop agent, oxidation inhibitor and pentaerythritol stearate (PETS) by weight ratio, after to make to stir together 3 ~ 15 minutes all mixed, discharging add in twin screw extruder carry out melt extruding, cooling granulation, obtained PBT flame-retardant master batch, and stand-by after drying; (3), the PBT flame-retardant master batch that the PC and step (2) that take drying by weight ratio obtain is added in high-speed mixer, add the Methylacrylate-Acrylate Copolymer (ACR), Sodium Acid Pyrophosphate (DSDP) and the atactic styrene-maleic anhydride copolymer (SMA) that take by weight ratio simultaneously, after to make to stir together 3 ~ 15 minutes all mixed, discharging adds in twin screw extruder, by twin screw extruder fully plastify blended after extrude, cooling granulation, get product.

Claims (7)

1. the PC/PBT flame-retardant alloy of a toughening modifying, it is characterized in that, its component by mass percent proportioning is: PC 40% ~ 60%, PBT 20% ~ 40%, toughner 3% ~ 8%, phosphorus flame retardant 5% ~ 10%, anti-molten drop agent 0.1% ~ 1%, ester exchange inhibitor 0.1% ~ 1.5%, compatilizer 0.5% ~ 3%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.
2. the PC/PBT flame-retardant alloy of a kind of toughening modifying according to claim 1, is characterized in that, described toughner is styrene-butadiene-methyl acrylic ester terpolymers (MBS) or Methylacrylate-Acrylate Copolymer (ACR).
3. the PC/PBT flame-retardant alloy of a kind of toughening modifying according to claim 1, it is characterized in that, described phosphorus flame retardant is one or more in triphenylphosphate (TPP), two (diphenyl phosphate) (RDP) of Resorcinol, dihydroxyphenyl propane-bis-(diphenyl phosphate) (BDP), Resorcinol-bis-(2,6-xylyl) phosphoric acid ester (RXP), melamine polyphosphate (MPP).
4. the PC/PBT flame-retardant alloy of a kind of toughening modifying according to claim 1, is characterized in that, described anti-molten drop agent is the compound of polytetrafluoroethylene (PTFE) for mass ratio 1:1 and polyvinylidene difluoride (PVDF) (PVDF).
5. the PC/PBT flame-retardant alloy of a kind of toughening modifying according to claim 1, is characterized in that, described ester exchange inhibitor is triphenyl phosphite (TPPi) or Sodium Acid Pyrophosphate (DSDP).
6. the PC/PBT flame-retardant alloy of a kind of toughening modifying according to claim 1, is characterized in that, described compatilizer is atactic styrene-maleic anhydride copolymer (SMA).
7. the preparation method of the PC/PBT flame-retardant alloy of a kind of toughening modifying according to claim 1, is characterized in that, comprise the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, PBT at 130 DEG C ~ 150 DEG C dry 3 ~ 4 hours, stand-by;
(2), add in high-speed mixer by taking dry PBT, phosphorus flame retardant, anti-molten drop agent, oxidation inhibitor and lubricant by weight ratio, after to make to stir together 3 ~ 15 minutes all mixed, discharging add in twin screw extruder carry out melt extruding, cooling granulation, obtained PBT flame-retardant master batch, and stand-by after drying;
(3), the PBT flame-retardant master batch that the PC and step (2) that take drying by weight ratio obtain is added in high-speed mixer, add the toughner, ester exchange inhibitor and the compatilizer that take by weight ratio simultaneously, after to make to stir together 3 ~ 15 minutes all mixed, discharging adds in twin screw extruder, by twin screw extruder fully plastify blended after extrude, cooling granulation, get product.
CN201310663188.3A 2013-12-10 2013-12-10 Toughening modification PC/PBT flame-retardant alloy Pending CN104693759A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105316791A (en) * 2015-11-26 2016-02-10 常州市灵达化学品有限公司 Preparing method for wear-resisting soft polyester bulked continuous filaments
WO2018072748A1 (en) 2016-10-21 2018-04-26 中国石油化工股份有限公司 Polyester composition and preparation method therefor
CN108504068A (en) * 2018-04-25 2018-09-07 横店集团得邦工程塑料有限公司 A kind of high endurance fire retardation PC/PBT alloy material and preparation method thereof
CN109777065A (en) * 2017-11-15 2019-05-21 北京旭阳科技有限公司 A kind of environmental-friendly polycarbonate/polyester composite material and preparation method and purposes
CN109880336A (en) * 2019-01-10 2019-06-14 金发科技股份有限公司 A kind of polycarbonate alloy and preparation method thereof and a kind of application
CN110423451A (en) * 2019-08-14 2019-11-08 上海华合复合材料有限公司 A kind of high durable based on transesterification control, the antiflaming polycarbonate alloy material of high-environmental and preparation method thereof
CN110885545A (en) * 2019-12-17 2020-03-17 东莞市德发塑胶科技有限公司 Weather-resistant flame-retardant PC/PBT alloy and preparation method thereof
US11053385B2 (en) 2016-10-21 2021-07-06 China Petroleum & Chemical Corporation Polyester composition and preparation method therefor
CN115160759A (en) * 2022-07-26 2022-10-11 四川长虹智能制造技术有限公司 Flame-retardant and chemical-resistant PC/PBT alloy material and preparation method and application thereof

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105316791A (en) * 2015-11-26 2016-02-10 常州市灵达化学品有限公司 Preparing method for wear-resisting soft polyester bulked continuous filaments
US10934391B2 (en) 2016-10-21 2021-03-02 China Petroleum & Chemical Corporation Polyester composition and preparation method therefor
WO2018072748A1 (en) 2016-10-21 2018-04-26 中国石油化工股份有限公司 Polyester composition and preparation method therefor
US11053385B2 (en) 2016-10-21 2021-07-06 China Petroleum & Chemical Corporation Polyester composition and preparation method therefor
CN109777065A (en) * 2017-11-15 2019-05-21 北京旭阳科技有限公司 A kind of environmental-friendly polycarbonate/polyester composite material and preparation method and purposes
CN109777065B (en) * 2017-11-15 2021-07-23 北京旭阳科技有限公司 Environment-friendly polycarbonate/polyester composite material and preparation method and application thereof
CN108504068B (en) * 2018-04-25 2020-06-23 横店集团得邦工程塑料有限公司 High-fatigue-resistance flame-retardant PC/PBT alloy material and preparation method thereof
CN108504068A (en) * 2018-04-25 2018-09-07 横店集团得邦工程塑料有限公司 A kind of high endurance fire retardation PC/PBT alloy material and preparation method thereof
WO2020143448A1 (en) * 2019-01-10 2020-07-16 金发科技股份有限公司 Polycarbonate alloy, preparation method therefor and application thereof
CN109880336A (en) * 2019-01-10 2019-06-14 金发科技股份有限公司 A kind of polycarbonate alloy and preparation method thereof and a kind of application
US11767427B2 (en) 2019-01-10 2023-09-26 Kingfa Sci. & Tech. Co., Ltd. Polycarbonate alloy and preparation method thereof and application
CN110423451A (en) * 2019-08-14 2019-11-08 上海华合复合材料有限公司 A kind of high durable based on transesterification control, the antiflaming polycarbonate alloy material of high-environmental and preparation method thereof
CN110885545A (en) * 2019-12-17 2020-03-17 东莞市德发塑胶科技有限公司 Weather-resistant flame-retardant PC/PBT alloy and preparation method thereof
CN115160759A (en) * 2022-07-26 2022-10-11 四川长虹智能制造技术有限公司 Flame-retardant and chemical-resistant PC/PBT alloy material and preparation method and application thereof

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Application publication date: 20150610