CN108148373A - Fiberglass reinforced toughening flame-proof material - Google Patents
Fiberglass reinforced toughening flame-proof material Download PDFInfo
- Publication number
- CN108148373A CN108148373A CN201611105799.6A CN201611105799A CN108148373A CN 108148373 A CN108148373 A CN 108148373A CN 201611105799 A CN201611105799 A CN 201611105799A CN 108148373 A CN108148373 A CN 108148373A
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- pet
- composite materials
- fiberglass reinforced
- proof
- agent
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- 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
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- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- 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
- C08K2201/002—Physical properties
- C08K2201/004—Additives being defined by their length
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- 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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- 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)
Abstract
The invention discloses a kind of fiberglass reinforced toughening flame-proof PC/PET composite materials, and component matches by weight percent is：PC 40%~65%, PET 10%~30%, glass fibre 5%~15%, toughener 5%~10%, fire retardant 10%~15%, compatilizer 2%~4%, Antidrip agent 0.1%~0.5%, antioxidant 0.1%~0.5%, lubricant 0.1%~1%.The beneficial effects of the invention are as follows, the present invention uses glass fiber reinforcement, and add toughener, fire retardant and other appropriate amount of addition agent, with PC, PET blending made from PC/PET composite materials, not only with PC and PET respectively the advantages of, and tensile strength, bending strength, notch impact strength, heat resistance, dimensional stability and glossiness etc. are significantly improved on the basis of original performance, and with good flame retardant property and processing performance, flame retardant rating is up to the requirement of UL94 V 0.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of fiberglass reinforced toughening flame-proof PC/PET is compound
Material.
Background technology
PC/PET (makrolon/polyethylene terephthalate) composite material is that a kind of comprehensive performance is ideal
Engineering plastics, it has the excellent properties that PC, PET one pack system do not have, and can be used in many occasions.However, since PET is
Crystalline polymer, PC are non-crystalline polymers, and PC/PET belongs to typical amorphous/crystallization co-mixing system, and the two is blended compatible
Property it is poor, cause be blended PC/PET composite materials toughness it is poor, intensity is not high, and anti-flammability is also bad, so as to limit
Its application in certain occasions.
Invention content
The purpose of the present invention is to provide a kind of fiberglass reinforced toughening flame-proof PC/PET composite materials of high comprehensive performance.
The technical solution adopted by the present invention to solve the technical problems is：Fiberglass reinforced toughening flame-proof PC/PET composite materials,
Component matches by weight percent：PC 40%~65%, PET 10%~30%, glass fibre 5%~15%, toughener
5%~10%, fire retardant 10%~15%, compatilizer 2%~4%, Antidrip agent 0.1%~0.5%, antioxidant 0.1%~
0.5%th, lubricant 0.1%~1%.
The PC is bisphenol A-type aromatic copolycarbonate, and weight average molecular weight is 20000~40000g/mol.
The PET is polyethylene terephthalate, and intrinsic viscosity is 0.6~1.0dL/g.
The glass fibre is the alkali-free short glass fiber between diameter is 3~6mm in 8~12 μm, length, and its surface
It is processed by silane coupling agent.
The toughener is ethylene-methyl acrylate copolymer (EMA), ethylene-butyl acrylate copolymer (EBA), second
Alkene-Acrylate-Acrylic glycidyl ester copolymer (EMA-GMA), Maleic Anhydride Grafted Ethylene Butyl Acrylate Copolymer
(EBA-g-MAH) one kind in.
The fire retardant is triphenyl phosphate, the double idol-diphenyl phosphate of resorcinol, diphosphonic acid diphenyl pentaerythritol, double
One or more of bis- even-(diphenyl phosphates) of phenol A, red phosphor masterbatch.
The compatilizer is acrylonitritrile-styrene resin grafted maleic anhydride (AS-g-MAH).
The Antidrip agent is mass ratio 2：1 polytetrafluoroethylene (PTFE) (PTFE) and the compound of Kynoar (PVDF).
The antioxidant is mass ratio 1：2 Hinered phenols antioxidant 1010 or 1076 and phosphite ester kind antioxidant 168
Compound.
The lubricant is pentaerythritol stearate (PETS).
The preparation method of above-mentioned fiberglass reinforced toughening flame-proof PC/PET composite materials, includes the following steps：
(1), PC is 3~4 hours dry at a temperature of 110 DEG C~130 DEG C in blast drier, PET is at 130 DEG C~150 DEG C
Lower drying 3~4 hours, fire retardant is 30~45 minutes dry at 80 DEG C~85 DEG C, for use；
(2), dry PC, PET and fire retardant will be weighed by weight ratio, are added in high-speed mixer, stirring 2~5 minutes, so
The other each auxiliary agents weighed by weight ratio are added in afterwards, continue stirring 3~15 minutes, are discharged after making to be sufficiently mixed uniformly, for use；
(3), the mixture of step (2) is added in double screw extruder, is squeezed after abundant melt blending at 235 DEG C~270 DEG C
Go out, cooling granulation is to get finished product.
The invention has the advantages that compared with prior art, the present invention using glass fiber reinforcement, and add toughener,
Fire retardant and other appropriate amount of addition agent, with PC, PET blending made from PC/PET composite materials, it is not only respective with PC and PET
Advantage, and tensile strength, bending strength, notch impact strength, heat resistance, ruler are significantly improved on the basis of original performance
Very little stability and glossiness etc., and with good flame retardant property and processing performance, flame retardant rating will up to UL94V-0's
It asks.
Specific embodiment
The technical solution further illustrated the present invention with reference to specific embodiment.
Embodiment 1：
A kind of fiberglass reinforced toughening flame-proof PC/PET composite materials, component matches by weight percent is：PC40%, PET
21%th, the double idol-diphenyl phosphates of glass fibre 15%, ethylene-methyl acrylate copolymer (EMA) 10%, resorcinol
10%th, acrylonitritrile-styrene resin grafted maleic anhydride (AS-g-MAH) 3%, mass ratio 2：1 polytetrafluoroethylene (PTFE) (PTFE)
Compound 0.3%, mass ratio 1 with Kynoar (PVDF)：2 Hinered phenols antioxidant 1010 and phosphorous acid esters antioxygen
Compound 0.2%, the pentaerythritol stearate (PETS) 0.5% of agent 168.Wherein, the PC is bisphenol A-type fragrance adoption
Carbonic ester, weight average molecular weight are 20000~40000g/mol；The PET is polyethylene terephthalate, and feature is glued
It spends for 0.6~1.0dL/g；The glass fibre is the alkali-free staple glass between diameter is 3~6mm in 8~12 μm, length
Fiber, and its surface is processed by silane coupling agent.
Preparation method：(1), PC is 3~4 hours dry at a temperature of 110 DEG C~130 DEG C in blast drier, PET is 130
DEG C~150 DEG C at dry 3~4 hours, the double idol-diphenyl phosphates of resorcinol are dried 30~45 minutes at 80 DEG C~85 DEG C,
For use；(2), dry PC, PET and the double idol-diphenyl phosphates of resorcinol will be weighed by weight ratio, add in high-speed mixer
In, it stirs 2~5 minutes, then adds in the other each auxiliary agents weighed by weight ratio, continue stirring 3~15 minutes, make fully mixed
It discharges after closing uniformly, for use；(3), the mixture of step (2) is added in double screw extruder, is filled at 235 DEG C~270 DEG C
Extrusion, cooling granulation are to get finished product after dividing melt blending.
Embodiment 2：
A kind of fiberglass reinforced toughening flame-proof PC/PET composite materials, component matches by weight percent is：PC45%, PET
25%th, the double idol-(di(2-ethylhexyl)phosphates of glass fibre 10%, ethylene-butyl acrylate copolymer (EBA) 5%, triphenyl phosphate and bisphenol-A
Phenyl ester) mixture 10%, acrylonitritrile-styrene resin grafted maleic anhydride (AS-g-MAH) 4%, mass ratio 2：1 it is poly-
Compound 0.3%, the mass ratio 1 of tetrafluoroethene (PTFE) and Kynoar (PVDF)：2 Hinered phenols antioxidant 1076 with
Compound 0.3%, the pentaerythritol stearate (PETS) 0.4% of phosphite ester kind antioxidant 168.Wherein, the PC is
Bisphenol A-type aromatic copolycarbonate, weight average molecular weight are 20000~40000g/mol；The PET is poly terephthalic acid second
Diol ester, intrinsic viscosity are 0.6~1.0dL/g；The glass fibre be diameter 8~12 μm, length be 3~6mm it
Between alkali-free short glass fiber, and its surface is processed by silane coupling agent.
Preparation method：(1), PC is 3~4 hours dry at a temperature of 110 DEG C~130 DEG C in blast drier, PET is 130
DEG C~150 DEG C at dry 3~4 hours, the mixture of triphenyl phosphate and double even-(diphenyl phosphates) of bisphenol-A is 80 DEG C~85
It is 30~45 minutes dry at DEG C, for use；(2), it is double that dry PC, PET, triphenyl phosphate and bisphenol-A will be weighed by weight ratio
The mixture of even-(diphenyl phosphate) is added in high-speed mixer, is stirred 2~5 minutes, is then added in and weigh by weight ratio
Other each auxiliary agents, continue stirring 3~15 minutes, discharge after making to be sufficiently mixed uniformly, for use；(3), by the mixing of step (2)
Material is added in double screw extruder, is squeezed out after abundant melt blending at 235 DEG C~270 DEG C, cooling granulation is to get finished product.
Claims (4)
1. a kind of fiberglass reinforced toughening flame-proof PC/PET composite materials, which is characterized in that its component matches by weight percent is：
PC 40%~65%, PET 10%~30%, glass fibre 5%~15%, toughener 5%~10%, fire retardant 10%~
15%th, compatilizer 2%~4%, Antidrip agent 0.1%~0.5%, antioxidant 0.1%~0.5%, lubricant 0.1%~1%.
2. fiberglass reinforced toughening flame-proof PC/PET composite materials according to claim 1, which is characterized in that the glass
Fiber is the alkali-free short glass fiber between diameter is 3~6mm in 8~12 μm, length, and its surface is by silane coupling agent
It managed.
3. fiberglass reinforced toughening flame-proof PC/PET composite materials according to claim 1, which is characterized in that the toughening
Agent is ethylene-methyl acrylate copolymer (EMA), ethylene-butyl acrylate copolymer (EBA), ethylene-acrylate-the third
In olefin(e) acid glycidyl ester copolymer (EMA-GMA), Maleic Anhydride Grafted Ethylene Butyl Acrylate Copolymer (EBA-g-MAH)
One kind.
4. fiberglass reinforced toughening flame-proof PC/PET composite materials according to claim 1, which is characterized in that described is fire-retardant
Agent is triphenyl phosphate, the double idol-diphenyl phosphates of resorcinol, diphosphonic acid diphenyl pentaerythritol, the double idol-(di(2-ethylhexyl)phosphates of bisphenol-A
Phenyl ester), one or more of red phosphor masterbatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105799.6A CN108148373A (en) | 2016-12-05 | 2016-12-05 | Fiberglass reinforced toughening flame-proof material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105799.6A CN108148373A (en) | 2016-12-05 | 2016-12-05 | Fiberglass reinforced toughening flame-proof material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108148373A true CN108148373A (en) | 2018-06-12 |
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ID=62471188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611105799.6A Pending CN108148373A (en) | 2016-12-05 | 2016-12-05 | Fiberglass reinforced toughening flame-proof material |
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| CN (1) | CN108148373A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694721A (en) * | 2020-12-25 | 2021-04-23 | 青岛中新华美塑料有限公司 | High-flame-retardant high-glow-wire glass fiber reinforced polyethylene terephthalate material and preparation method thereof |
| CN113292838A (en) * | 2021-07-05 | 2021-08-24 | 广东聚石化学股份有限公司 | Halogen-free low-warpage low-linear-expansion-coefficient extrusion-grade thin-wall flame-retardant polycarbonate composite material and preparation method thereof |
-
2016
- 2016-12-05 CN CN201611105799.6A patent/CN108148373A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694721A (en) * | 2020-12-25 | 2021-04-23 | 青岛中新华美塑料有限公司 | High-flame-retardant high-glow-wire glass fiber reinforced polyethylene terephthalate material and preparation method thereof |
| CN113292838A (en) * | 2021-07-05 | 2021-08-24 | 广东聚石化学股份有限公司 | Halogen-free low-warpage low-linear-expansion-coefficient extrusion-grade thin-wall flame-retardant polycarbonate composite material and preparation method thereof |
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Application publication date: 20180612 |