CN107418156A - A kind of high glow-wire enhancing flame retardant type PBT composite and preparation method thereof - Google Patents
A kind of high glow-wire enhancing flame retardant type PBT composite and preparation method thereof Download PDFInfo
- Publication number
- CN107418156A CN107418156A CN201710266625.6A CN201710266625A CN107418156A CN 107418156 A CN107418156 A CN 107418156A CN 201710266625 A CN201710266625 A CN 201710266625A CN 107418156 A CN107418156 A CN 107418156A
- Authority
- CN
- China
- Prior art keywords
- flame retardant
- wire
- retardant type
- high glow
- pbt composite
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
-
- 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
Abstract
The present invention relates to a kind of high glow-wire enhancing flame retardant type PBT composite and preparation method thereof, described high glow-wire enhancing flame retardant type PBT composite includes the component of following content (wt%)：Polybutylene terephthalate (PBT) 35~45%, compounding bromide fire retardant 10~20%, compounding halogen-free flame retardants 10~20%, synergistic flame retardant 0.5~2%, glass fibre 20~35%, toughener 2~5%, antioxidant 0.3~0.5%, lubricant 0.2~0.5%.Present invention provides a kind of preparation method of high glow-wire enhancing flame retardant type PBT composite simultaneously.750 DEG C of glowing filaments in IEC60695 standards can be promoted to 850 DEG C by the high glow-wire enhancing flame retardant type PBT of the present invention, client is met to the higher and higher demand of glow wire temperature, there is high yield rate, excellent in mechanical performance, good flame resistance simultaneously, the application in the fields such as the electronic apparatus such as capacitor case, load break switch, motor case, connector, coil rack, household electrical appliances and automobile can be fully met.
Description
Technical field
The present invention relates to a kind of polymer composite and preparation method thereof, strengthens more particularly, to a kind of high glow-wire and hinders
Combustion type PBT composite and preparation method thereof.
Background technology
Polybutylene terephthalate (PBT) (PBT) is a kind of crystallization, line style saturated polyester.It has excellent mechanical property
Energy, electric property, it is resistant to chemical etching, easy-formation and hydroscopicity are low the features such as, be a kind of engineering thermoplastic of high comprehensive performance
Plastics, it is widely used in the fields such as electronic apparatus, household electrical appliances and automobile.But pure PBT resin exist it is fire-retardant it is bad, notch shock is low,
The shortcomings that heat distortion temperature is low, especially IEC organize (International Power association of European Union) to pacify in IEC60695 family expenses and similar electrical equipment
Itd is proposed in full standard, long-term unattended electrical equipment must be fulfilled for using the fire resistance of working of plastics：UL94V-0 levels and 750 DEG C
Not on fire or burning time is less than 5s in glowing filament contact material 30s, i.e. glow wire ignition temperature (GWIT) is more than 750 DEG C.It is right
Then also require that 850 DEG C of GWIT temperature and glowing filament are flammable in particular elements such as connector, contact-making switch, motor and Shell of circuit breaker
950 DEG C of index (GWFI).Therefore for the present invention using new multicomponent compound flame retardant is added, 850 can stably be passed through by developing
The enhancing flame retardant type PBT composite of DEG C high glow-wire, to meet the higher and higher requirement of client.
The content of the invention
The scope of the present invention is only by claims defined, not by the old of this section content of the invention in any degree
State and limited.
It is contemplated that overcome the deficiencies in the prior art, there is provided one kind can stablize tested by 850 DEG C of glow wire temperatures,
The enhancing flame retardant type PBT composite of high yield rate, excellent in mechanical performance and good flame resistance, to meet that client is higher and higher
It is required that.
The technical solution adopted by the present invention is as follows：A kind of high glow-wire strengthens flame retardant type PBT composite, and its feature exists
In described high glow-wire enhancing flame retardant type PBT composite includes the component of following content (wt%)：Poly terephthalic acid fourth
Diol ester 35~45%, compounding bromide fire retardant 10~20%, compounding halogen-free flame retardants 10~20%, synergistic flame retardant 0.5~
2%th, glass fibre 20~35%, toughener 2~5%, antioxidant 0.3~0.5%, lubricant 0.2~0.5%；
Wherein, the resin viscosity of described polybutylene terephthalate (PBT) is 0.8~1.2dL/g；
Wherein, described compounding bromide fire retardant by bromine owner fire retardant and the auxiliary fire retardant of antimony system by 2:1~3：1 ratio
Compounding, bromine owner fire retardant include brominated epoxy resin, brominated Polystyrene, one kind in brominated triazine or its combination, antimony system
Auxiliary fire retardant is antimony oxide；
Wherein, compound halogen-free flame retardants and press 3 by commercially available OP1312 and melamine polyphosphate (MPP):1~4:1 ratio
Example compounding；Synergistic flame retardant includes polytetrafluoroethylene (PTFE), nano imvite, one kind in mica or its combination；
Wherein, described glass fibre is alkali-free glass fibre, and the surface of glass fibre is handled through silane coupler；
Wherein, described toughener is Ethylene-butyl acrylate-GMA terpolymer, first
One kind or its combination in base glycidyl acrylate grafting POE；
Wherein, described antioxidant presses 1 by antioxidant 1010 and irgasfos 168:1~2:1 ratio compounding.Wherein, institute
State
Lubricant be EBS, PETS in one kind or its combination；
A kind of high glow-wire strengthens flame retardant type PBT composite, and its preparation method comprises the following steps：
(1) by the PBT resin weighed, compounding bromide fire retardant, compounding halogen-free flame retardants, synergistic flame retardant, toughener,
Antioxidant, lubricant are put into high-speed mixer mixing 1min, rotating speed 500rpm, make its fully dispersed uniformly；
(2) material mixed is added in double screw extruder, while adds glass fibre in the 5th area and melted
Then extrusion, extrusion temperature are cooled down, air-dried, pelletizing, excessively magnetic, packaging at 210~240 DEG C, screw speed 450rpm.
Compared with prior art, high glow-wire of the invention enhancing flame retardant type PBT can be by 750 in IEC60695 standards
DEG C glowing filament is promoted to 850 DEG C, meets client to the higher and higher demand of glow wire temperature, while have high yield rate, power
The advantages that learning excellent performance, good flame resistance, capacitor case, load break switch can be fully met, motor case, patched
The application in the fields such as the electronic apparatus such as part, coil rack, household electrical appliances and automobile.
Embodiment
With reference to specific embodiment, the present invention is described in further detail.Specific examples below is merely to illustrate this hair
Bright technical scheme rather than limitation of the present invention.
Embodiment 1
By the viscosity of 35% weight be 0.83dL/g PBT resin, 20% weight bromide fire retardant (15% bromination is gathered
Styrene and 5% antimony oxide composition), the halogen-free flame retardants of 20% weight (15% OP1312 and 5%MPP composition), 2%
The nano imvite of weight, 2% weight Ethylene-butyl acrylate-GMA terpolymer,
The antioxidant (0.3% irgasfos 168 of oxygen agent 1010 and 0.2% composition) and the EBS of 0.5% weight of 0.5% weight are put into height
Fast mixer mixing 1min, rotating speed 500rpm, make its fully dispersed uniformly.Then the material mixed addition twin-screw is squeezed
Go out in machine, while the glass fibre for adding in the 5th area 20% weight carries out melting extrusion, extrusion temperature is at 210~240 DEG C, spiral shell
Bar rotating speed is 450rpm, is then cooled down, air-dried, pelletizing, excessively magnetic, packaging.
Embodiment 2
It is 0.83dL/g PBT resin by the viscosity of 38.3% weight, bromide fire retardant (13% bromine of 17.5% weight
Change polystyrene and 4.5% antimony oxide composition), halogen-free flame retardants (the 14% OP1312 and 4%MPP groups of 18% weight
Into), the polytetrafluoroethylene (PTFE) of 0.5% weight, 5% weight Ethylene-butyl acrylate-GMA ternary be total to
Polymers, the antioxidant (0.2% irgasfos 168 of oxygen agent 1010 and 0.2% composition) of 0.4% weight and the EBS of 0.3% weight are put
Enter high-speed mixer mixing 1min, rotating speed 500rpm, make its fully dispersed uniformly.Then the material mixed is added into double spiral shells
In bar extruder, while melting extrusion is carried out in the glass fibre of 20% weight of the 5th area addition, extrusion temperature is 210~240
DEG C, screw speed 450rpm, then cooled down, air-dried, pelletizing, excessively magnetic, packaging.
Embodiment 3
By PBT resin, bromide fire retardant (7% bromination of 10% weight that the viscosity of 39.3% weight is 0.83dL/g
Polystyrene and 3% antimony oxide composition), the halogen-free flame retardants of 16% weight (12% OP1312 and 4%MPP composition),
The polytetrafluoroethylene (PTFE) of 1% weight, 3% weight Ethylene-butyl acrylate-GMA terpolymer,
The antioxidant (0.2% irgasfos 168 of oxygen agent 1010 and 0.2% composition) and the EBS of 0.3% weight of 0.4% weight are put into height
Fast mixer mixing 1min, rotating speed 500rpm, make its fully dispersed uniformly.Then the material mixed addition twin-screw is squeezed
Go out in machine, while the glass fibre for adding in the 5th area 30% weight carries out melting extrusion, extrusion temperature is at 210~240 DEG C, spiral shell
Bar rotating speed is 450rpm, is then cooled down, air-dried, pelletizing, excessively magnetic, packaging.
Embodiment 4
It is 0.83dL/g PBT resin by the viscosity of 40.3% weight, bromide fire retardant (10% bromine of 13.5% weight
Change polystyrene and 3.5% antimony oxide composition), halogen-free flame retardants (the 9% OP1312 and 3%MPP groups of 12% weight
Into), the nano imvite of 0.5% weight, 3% weight ethene-butyl acrylate-GMA ternary
Copolymer, the antioxidant (0.2% irgasfos 168 of oxygen agent 1010 and 0.2% composition) of 0.4% weight and the EBS of 0.3% weight
High-speed mixer mixing 1min, rotating speed 500rpm are put into, makes its fully dispersed uniformly.Then the material mixed is added double
In screw extruder, while the glass fibre for adding in the 5th area 30% weight carries out melting extrusion, extrusion temperature 210~
240 DEG C, screw speed 450rpm, then cooled down, air-dried, pelletizing, excessively magnetic, packaging.
Embodiment 5
By the viscosity of 45% weight be 0.83dL/g PBT resin, 10% weight bromide fire retardant (7% bromination is gathered
Styrene and 3% antimony oxide composition), the halogen-free flame retardants of 10% weight (7.5% OP1312 and 2.5%MPP composition),
Ethene-butyl acrylate-GMA ternary polymerization of the nano imvite of 1% weight, 3% weight
Thing, the antioxidant (0.3% irgasfos 168 of oxygen agent 1010 and 0.2% composition) of 0.5% weight and the EBS of 0.5% weight are put into
High-speed mixer mixing 1min, rotating speed 500rpm, make its fully dispersed uniformly.Then the material mixed is added into twin-screw
In extruder, at the same the 5th area add 30% weight glass fibre carry out melting extrusion, extrusion temperature at 210~240 DEG C,
Screw speed is 450rpm, is then cooled down, air-dried, pelletizing, excessively magnetic, packaging.
Embodiment 6
By the viscosity of 42% weight be 0.83dL/g PBT resin, 10% weight bromide fire retardant (7% bromination is gathered
Styrene and 3% antimony oxide composition), the halogen-free flame retardants of 10% weight (8% OP1312 and 2%MPP composition),
Ethene-butyl acrylate-GMA ternary polymerization of the polytetrafluoroethylene (PTFE) of 0.5% weight, 2% weight
Thing, the antioxidant (0.2% irgasfos 168 of oxygen agent 1010 and 0.1% composition) of 0.3% weight and the EBS of 0.2% weight are put into
High-speed mixer mixing 1min, rotating speed 500rpm, make its fully dispersed uniformly.Then the material mixed is added into twin-screw
In extruder, at the same the 5th area add 35% weight glass fibre carry out melting extrusion, extrusion temperature at 210~240 DEG C,
Screw speed is 450rpm, is then cooled down, air-dried, pelletizing, excessively magnetic, packaging.
The properties of the embodiment of table 1
Claims (9)
1. a kind of high glow-wire strengthens flame retardant type PBT composite, it is characterised in that described high glow-wire enhancing flame retardant type
PBT composite includes the component of following content (wt%)：
Described high glow-wire enhancing flame retardant type PBT composite can meet 850 DEG C of high glow-wire test requests.
2. a kind of high glow-wire enhancing flame retardant type PBT composite as claimed in claim 1, it is characterised in that poly- to benzene two
The resin viscosity of formic acid butanediol ester is 0.8~1.2dL/g.
3. a kind of high glow-wire enhancing flame retardant type PBT composite as claimed in claim 1, it is characterised in that described answers
With bromide fire retardant by bromine owner fire retardant and the auxiliary fire retardant of antimony system by 2:1~3：1 ratio compounding, bromine owner's fire retardant include
One kind or its combination in brominated epoxy resin, brominated Polystyrene, brominated triazine, the auxiliary fire retardant of antimony system is antimony oxide.
4. a kind of high glow-wire enhancing flame retardant type PBT composite as claimed in claim 1, it is characterised in that described answers
With halogen-free flame retardants 3 are pressed by commercially available OP1312 and melamine polyphosphate (MPP):1~4:1 ratio compounding；Synergistic is fire-retardant
Agent includes polytetrafluoroethylene (PTFE), nano imvite, one kind in mica or its combination.
A kind of 5. high glow-wire enhancing flame retardant type PBT composite as claimed in claim 1, it is characterised in that described glass
Glass fiber is alkali-free glass fibre, and the surface of glass fibre is handled through silane coupler.
A kind of 6. high glow-wire enhancing flame retardant type PBT composite as claimed in claim 1, it is characterised in that described increasing
Tough dose is Ethylene-butyl acrylate-GMA terpolymer, glycidyl methacrylate graft
One kind or its combination in POE.
7. a kind of high glow-wire enhancing flame retardant type PBT composite as claimed in claim 1, it is characterised in that described is anti-
Oxygen agent presses 1 by antioxidant 1010 and irgasfos 168:1~2:1 ratio compounding.
A kind of 8. high glow-wire enhancing flame retardant type PBT composite as claimed in claim 1, it is characterised in that described profit
Lubrication prescription is one kind or its combination in EBS, PETS.
9. a kind of high glow-wire strengthens flame retardant type PBT composite, its preparation method comprises the following steps：
(1) by the PBT resin weighed, compounding bromide fire retardant, compounding halogen-free flame retardants, synergistic flame retardant, toughener, antioxygen
Agent, lubricant are put into high-speed mixer mixing 1min, rotating speed 500rpm, make its fully dispersed uniformly；
(2) material mixed is added in double screw extruder, while adds glass fibre in the 5th area and carry out melting extrusion,
Then extrusion temperature is cooled down, air-dried, pelletizing, excessively magnetic, packaging at 210~240 DEG C, screw speed 450rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266625.6A CN107418156B (en) | 2017-04-21 | 2017-04-21 | A kind of high glow-wire enhancing flame retardant type PBT composite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266625.6A CN107418156B (en) | 2017-04-21 | 2017-04-21 | A kind of high glow-wire enhancing flame retardant type PBT composite and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107418156A true CN107418156A (en) | 2017-12-01 |
| CN107418156B CN107418156B (en) | 2019-12-03 |
Family
ID=60423233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710266625.6A Active CN107418156B (en) | 2017-04-21 | 2017-04-21 | A kind of high glow-wire enhancing flame retardant type PBT composite and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107418156B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108624008A (en) * | 2018-04-24 | 2018-10-09 | 嘉兴希卡姆复合材料有限公司 | A kind of flame-retardant enhanced PBT material and preparation method thereof |
| CN108892936A (en) * | 2018-07-27 | 2018-11-27 | 安徽长淮新材料有限公司 | A kind of High glow wire halogen-free flame retardant PBT-EPDM-PP alloy material and preparation method thereof |
| CN109370169A (en) * | 2018-10-24 | 2019-02-22 | 江苏亿超工程塑料有限公司 | A kind of high-performance refractory enhancing PBT and preparation method thereof |
| CN110016209A (en) * | 2019-04-16 | 2019-07-16 | 武汉顺威赛特工程塑料有限公司 | A kind of GWIT850 DEG C of enhancing flame-retardant PBT and its preparation method and application |
| CN112048128A (en) * | 2020-08-10 | 2020-12-08 | 金旸（厦门）新材料科技有限公司 | Soft touch and scratch-resistant polypropylene composite material and preparation method thereof |
| CN112063128A (en) * | 2020-09-16 | 2020-12-11 | 佛山市汉纬新材料有限公司 | High-glow-wire impact-resistant high-fluidity reinforced flame-retardant PBT (polybutylene terephthalate) material and preparation method thereof |
| CN112795147A (en) * | 2020-12-28 | 2021-05-14 | 金发科技股份有限公司 | high-GWIT flame-retardant PBT composition and preparation method and application thereof |
| CN112940461A (en) * | 2020-12-28 | 2021-06-11 | 金发科技股份有限公司 | high-GWIT flame-retardant PBT/PC (polybutylene terephthalate/polycarbonate) as well as preparation method and application thereof |
| CN113265141A (en) * | 2020-03-08 | 2021-08-17 | 广东奇德新材料股份有限公司 | Antimony-free flame-retardant reinforced poly (p-phenylene terephthalamide) composite material, preparation method and application |
| CN114426763A (en) * | 2022-01-17 | 2022-05-03 | 漳州宏兴泰电子有限公司 | Flame-retardant reinforced PBT (polybutylene terephthalate) material with high CTI (comparative tracking index) and high GWIT (glow wire ignition temperature) and preparation method thereof |
| CN114621561A (en) * | 2020-12-11 | 2022-06-14 | 湖南登科材料科技有限公司 | Electronic product over-glow wire plastic and preparation method thereof |
| CN114702792A (en) * | 2022-03-25 | 2022-07-05 | 国高材高分子材料产业创新中心有限公司 | PBT (polybutylene terephthalate) substrate glowing filament ignition temperature test standard sample and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391623A (en) * | 2011-09-30 | 2012-03-28 | 中山市纳普工程塑料有限公司 | Ultrahigh-glowing filament temperature and flame-retardant reinforced PBT (polybutylece terephthalate) composite material and preparation method thereof |
| CN102424716A (en) * | 2011-08-30 | 2012-04-25 | 广东威林工程塑料有限公司 | High-glow wire ignition temperature flame-retardant reinforced polybutylece terephthalate (PBT) material and preparation method thereof |
| CN102952379A (en) * | 2012-12-04 | 2013-03-06 | 上海日之升新技术发展有限公司 | Environment-friendly flame retardant glass fiber reinforced polybutylece terephthalate (PBT) material with high comparative tracking index (CTI) value and high glow wire ignition temperature (GWIT) value and preparation method thereof |
| CN103232686A (en) * | 2013-04-30 | 2013-08-07 | 东莞市百思特塑胶有限公司 | Enhanced flame-retardant environmentally-friendly PBT (Polybutylece Terephthalate) with high CTI (Comparative Tracking Index) and high glowing filament |
-
2017
- 2017-04-21 CN CN201710266625.6A patent/CN107418156B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424716A (en) * | 2011-08-30 | 2012-04-25 | 广东威林工程塑料有限公司 | High-glow wire ignition temperature flame-retardant reinforced polybutylece terephthalate (PBT) material and preparation method thereof |
| CN102391623A (en) * | 2011-09-30 | 2012-03-28 | 中山市纳普工程塑料有限公司 | Ultrahigh-glowing filament temperature and flame-retardant reinforced PBT (polybutylece terephthalate) composite material and preparation method thereof |
| CN102952379A (en) * | 2012-12-04 | 2013-03-06 | 上海日之升新技术发展有限公司 | Environment-friendly flame retardant glass fiber reinforced polybutylece terephthalate (PBT) material with high comparative tracking index (CTI) value and high glow wire ignition temperature (GWIT) value and preparation method thereof |
| CN103232686A (en) * | 2013-04-30 | 2013-08-07 | 东莞市百思特塑胶有限公司 | Enhanced flame-retardant environmentally-friendly PBT (Polybutylece Terephthalate) with high CTI (Comparative Tracking Index) and high glowing filament |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108624008A (en) * | 2018-04-24 | 2018-10-09 | 嘉兴希卡姆复合材料有限公司 | A kind of flame-retardant enhanced PBT material and preparation method thereof |
| CN108892936A (en) * | 2018-07-27 | 2018-11-27 | 安徽长淮新材料有限公司 | A kind of High glow wire halogen-free flame retardant PBT-EPDM-PP alloy material and preparation method thereof |
| CN109370169A (en) * | 2018-10-24 | 2019-02-22 | 江苏亿超工程塑料有限公司 | A kind of high-performance refractory enhancing PBT and preparation method thereof |
| CN110016209A (en) * | 2019-04-16 | 2019-07-16 | 武汉顺威赛特工程塑料有限公司 | A kind of GWIT850 DEG C of enhancing flame-retardant PBT and its preparation method and application |
| CN113265141A (en) * | 2020-03-08 | 2021-08-17 | 广东奇德新材料股份有限公司 | Antimony-free flame-retardant reinforced poly (p-phenylene terephthalamide) composite material, preparation method and application |
| CN112048128B (en) * | 2020-08-10 | 2022-05-17 | 金旸（厦门）新材料科技有限公司 | Soft touch and scratch-resistant polypropylene composite material and preparation method thereof |
| CN112048128A (en) * | 2020-08-10 | 2020-12-08 | 金旸（厦门）新材料科技有限公司 | Soft touch and scratch-resistant polypropylene composite material and preparation method thereof |
| CN112063128A (en) * | 2020-09-16 | 2020-12-11 | 佛山市汉纬新材料有限公司 | High-glow-wire impact-resistant high-fluidity reinforced flame-retardant PBT (polybutylene terephthalate) material and preparation method thereof |
| CN114621561A (en) * | 2020-12-11 | 2022-06-14 | 湖南登科材料科技有限公司 | Electronic product over-glow wire plastic and preparation method thereof |
| CN112795147A (en) * | 2020-12-28 | 2021-05-14 | 金发科技股份有限公司 | high-GWIT flame-retardant PBT composition and preparation method and application thereof |
| CN112940461A (en) * | 2020-12-28 | 2021-06-11 | 金发科技股份有限公司 | high-GWIT flame-retardant PBT/PC (polybutylene terephthalate/polycarbonate) as well as preparation method and application thereof |
| CN114426763A (en) * | 2022-01-17 | 2022-05-03 | 漳州宏兴泰电子有限公司 | Flame-retardant reinforced PBT (polybutylene terephthalate) material with high CTI (comparative tracking index) and high GWIT (glow wire ignition temperature) and preparation method thereof |
| CN114702792A (en) * | 2022-03-25 | 2022-07-05 | 国高材高分子材料产业创新中心有限公司 | PBT (polybutylene terephthalate) substrate glowing filament ignition temperature test standard sample and preparation method thereof |
| CN114702792B (en) * | 2022-03-25 | 2023-11-21 | 国高材高分子材料产业创新中心有限公司 | PBT (polybutylene terephthalate) substrate glow wire ignition temperature test standard sample and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107418156B (en) | 2019-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107418156B (en) | A kind of high glow-wire enhancing flame retardant type PBT composite and preparation method thereof | |
| CN101787175B (en) | Anti-solder-adhering flame-retardant ABS modified resin and preparation method thereof | |
| CN102250450B (en) | Flame-retardant polyester material with high glow wire ignition temperature and preparation method thereof | |
| CN103571187B (en) | High-performance, environment-friendly flame retardant reinforced plastic PA66 composite material preparation process | |
| CN101928449B (en) | High glowing filament ignition temperature inflaming retarding reinforced poly(butylene terephthalate) | |
| CN101817972A (en) | Flame-retardant enhanced PBT material and preparation method thereof | |
| CN104744931A (en) | High CTI reinforced and flame-retarded PA6 composite material with high glowing filament and preparation method | |
| CN103351618A (en) | Antistatic, halogen-free, and fire-retardant enhanced master batch dedicated for polyamide and preparation method thereof | |
| CN101787174A (en) | Low-L value inflaming retarding ABS modified resin and preparation method thereof | |
| CN101875761A (en) | Flame-retardant strengthening polythylene terephthalate (PET) material and preparation method thereof | |
| CN102604380A (en) | High-heat-resistance and high-CTI (Comparative Tracking Index) inflaming retarding polyamide composite material and production process thereof | |
| CN102040807A (en) | High-glowing filament environmental-friendly flame retardant reinforced PBT (Polybutylece Terephthalate) composite material and preparation method thereof | |
| CN102108189A (en) | Polybutylece terephthalate (PBT)/poly(ethylene terephthalate) (PET) alloy material and preparation method thereof | |
| CN103819866A (en) | High-performance permanently-antistatic flame-retardant ABS (acrylonitrile butadiene styrene) material and preparation method and application | |
| CN105462157A (en) | High-fluidity, scratch-resistant and low-temperature-resistant brominated flame-retardant ABS (acrylonitrile-butadiene-styrene)/TPU (thermoplastic polyurethane) alloy material as well as preparation method and application thereof | |
| CN103013030A (en) | Flame-retardant glass fiber-reinforced ABS/PA6/PA66 alloy material with high CTI value and high GWIT value | |
| CN114426763A (en) | Flame-retardant reinforced PBT (polybutylene terephthalate) material with high CTI (comparative tracking index) and high GWIT (glow wire ignition temperature) and preparation method thereof | |
| CN105001612A (en) | Highlight halogen-free flame-retardant PC/ABS composite material for electric appliance shell | |
| CN112745640B (en) | high-CTI halogenated flame-retardant reinforced PBT (polybutylene terephthalate) composite material as well as preparation method and application thereof | |
| CN101851405A (en) | High-CTI high-GWIT environment-friendly flame-retardant reinforced PBT engineering plastic for unattended electric appliance and preparation method thereof | |
| CN102604236A (en) | High-glow-wire flame-retardant polypropylene material for fan heater casing and preparation method for same | |
| CN113444354A (en) | high-CTI high-impact-resistance flame-retardant PC-PBT composite material and preparation method thereof | |
| CN107227002B (en) | Glass fiber reinforced PBT/PA alloy material with high glowing filament ignition temperature and high CTI (comparative tracking index) and preparation method thereof | |
| CN103881318A (en) | Polybutylene telephthalate glass fiber-added flame retardant anti-static material | |
| CN111875902A (en) | PVC cable material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |