CN108752880A - A kind of PBT composite and preparation method thereof - Google Patents
A kind of PBT composite and preparation method thereof Download PDFInfo
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- CN108752880A CN108752880A CN201810638159.4A CN201810638159A CN108752880A CN 108752880 A CN108752880 A CN 108752880A CN 201810638159 A CN201810638159 A CN 201810638159A CN 108752880 A CN108752880 A CN 108752880A
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- 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
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- 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
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- 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
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
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- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
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- 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
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
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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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
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Abstract
The present invention relates to a kind of PBT composite and preparation method thereof, weigh 60 parts -80 parts PBT, 50 parts of -60 parts of glass fibres, 0.1 part of -0.3 part of SEBS-g-MAH, 2 parts of -6 parts of glossiness modified master batch, 0.1 part of -0.3 part of Chimassob, 2020,0.1 parts of -0.5 part of antioxidant；Obtained mixture extruding pelletization is to get to PBT composite.Glossiness modified master batch mechanism, silicone powder improve glass in the dispersibility of PBT base-materials, improve the interface compatibility of glass and PBT base-materials, are conducive to improve apparent mass；The addition of melting means modifier CBT-100 improves the melt index of PBT base-materials, the flow resistances of PBT in the molten state is reduced, so as to improve apparent mass.
Description
Technical field
The invention belongs to technical field of polymer materials, a kind of PBT composite and preparation method thereof is particularly related to.
Background technology
Polybutylene terephthalate (PBT) (PBT) is a kind of important thermoplastic material, is widely used in automobile, household electric
The fields such as device, mechanical fitting, office appliance and Communication Equipment.PBT material have it is light, nontoxic, odorless, good water absorption etc. is excellent
Point.
A kind of excellent in mechanical performance, apparent mass, the good PBT composite of weather resistance is made in the application innovation,
This material not yet sees report so far, this has very important realistic meaning for the application for extending PBT composite.
Invention content
The object of the present invention is to provide a kind of PBT composites and preparation method thereof, to improve the physics of PBT composite
Performance and weather resistance.
The present invention is achieved by the following technical solutions：
A kind of PBT composite, it is composed of the following components by weight：
The compatilizer is SEBS-g-MAH.
The glossiness modified master batch, is made of the component of following parts by weight：
The melting means modifier is mobility modifying agent CBT-100.
The coupling agent is titanate coupling agent AC-201.
The lubricant is erucyl amide.
The preparation process of the glossiness modified master batch is：
(1) 60 parts of -80 parts of PBT, 10 parts of -16 parts of silicone powders, 16 parts of -20 parts of CBT-100,0.1 part of -0.3 part of AC- are weighed
201,0.1 part of -0.5 part of erucyl amide；
(2) by the mixture extruding pelletization obtained in step (1) to get to glossiness modified master batch.
The light stabilizer is Chimassob 2020.
The antioxidant is three (2,4- di-t-butyl) phenyl-phosphites, four [β-(3,5- di-tert-butyl-hydroxy phenyl)
Propionic acid] pentaerythritol ester or 1,3,5- trimethyls -2,4, one kind or several in 6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene
The mixing of kind.
The preparation method of any of the above-described PBT composite, includes the following steps：
(1) weigh 60 parts -80 parts PBT, 50 parts of -60 parts of glass fibres, 0.1 part of -0.3 part of SEBS-g-MAH, 2 parts -6 parts
Glossiness modified master batch, 0.1 part of -0.3 part of Chimassob, 2020,0.1 parts of -0.5 part of antioxidant；
(2) by the mixture extruding pelletization obtained in step (1) to get to PBT composite.
The beneficial effects of the invention are as follows：
1, glossiness modified master batch mechanism：1. silicone powder improve glass PBT base-materials dispersibility, improve glass with
The interface compatibility of PBT base-materials is conducive to improve apparent mass.2. the addition of melting means modifier CBT-100 improves PBT base-materials
Melt index, PBT flow resistances in the molten state are reduced, so as to improve apparent mass.
2, the compounding of antioxidant and light stabilizer enhances the weatherability of PBT composite.
3, the PBT composite of high glass fiber content made from the application, excellent physical properties, apparent mass, weather resistance
Well, there is good promotional value.
Specific implementation mode
Carry out the technical solution that the present invention will be described in detail by the following examples, embodiment below is merely exemplary, only
It can be used for explanation and illustration technical scheme of the present invention, and be not to be construed as the limitation to technical solution of the present invention.
Raw material is as follows used in the following embodiment of the application：
PBT (model 2002U), Polyplastics；Glass fibre (model T438H), Taishan glass fiber Ltd；Silicone
Powder, China Bluestar Chengrand Research Institute of Chemical Industry Co., Ltd.；Light stabilizer (model C himassob 2020), BASF AG；It is anti-
Oxygen agent (model Irganox168, Irganox1010, Irganox1330), Switzerland's Ciba；SEBS-g-MAH, the match of Suzhou Asia
It is plasticized Co., Ltd.
Test equipment used in the following embodiment of the application is as follows：
ZSK30 type double screw extruders, German W&P companies；JL-1000 type tensile testing machines, the wide just experiment instrument in Guangzhou
Device company produces；HTL900-T-5B type injection (mo(u)lding) machines, the production of Hai Tai plastics machineries Co., Ltd；XCJ-500 type shock-testings
Machine, the production of Chengde testing machine factory；QT-1196 type tester for elongation, Dongguan City Gao Tai detecting instruments Co., Ltd；QD-GJS-
B12K type homogenizers, Beijing perseverance Order instrument and meter Co., Ltd；101A-1 type digital display Electric heat ovens, the holy glad science in Shanghai
Instrument Ltd..
The application provides a kind of PBT composite, composed of the following components by weight：
Glass fiber diameter is 4-8 μm；Wherein compatilizer is SEBS-g-MAH；Light stabilizer is BASF AG's production
Chimassob 2020。
Antioxidant is three (2,4- di-t-butyls) phenyl-phosphites (abbreviation Irganox168), the four [β-of BASF AG
(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (abbreviation Irganox1010) or 1,3,5- trimethyls -2,4,
The mixing of one or more of 6- (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene (abbreviation Irganox1330).
Glossiness modified master batch is made of the component of following parts by weight：
PBT is the PBT 2002U of Polyplastics production；Melting means modifier is the mobility modifying agent that the source of Dongguan wound produces
CBT-100；Coupling agent is the titanate coupling agent AC-201 that Nanjing Olympic really produces；Lubricant is erucyl amide.
The preparation process of glossiness modified master batch is：
(1) 60 parts of -80 parts of PBT, 10 parts of -16 parts of silicone powders, 16 parts of -20 parts of CBT-100,0.1 part of -0.3 part of AC- are weighed
201,0.1 part of -0.5 part of erucyl amide；
(2) by the mixture extruding pelletization obtained in step (1) to get to glossiness modified master batch.
Double screw extruder in step (2) includes six humidity provinces sequentially arranged, 200~220 DEG C of area's temperature, and two
240~260 DEG C of area's temperature, three 240~260 DEG C of area's temperature, four 240~260 DEG C of area's temperature, five 240~260 DEG C of area's temperature, six
240~260 DEG C of area's temperature, 240~260 DEG C of head temperature, 200~280r/min of screw speed.
The preparation method of any of the above-described PBT composite, includes the following steps：
(1) weigh 60 parts -80 parts PBT, 50 parts of -60 parts of glass fibres, 0.1 part of -0.3 part of SEBS-g-MAH, 2 parts -6 parts
Glossiness modified master batch, 0.1 part of -0.3 part of Chimassob, 2020,0.1 parts of -0.5 part of antioxidant；
(2) by the mixture extruding pelletization obtained in step (1) to get to PBT composite.
Double screw extruder in step (2) includes six humidity provinces sequentially arranged, 200~220 DEG C of area's temperature, and two
240~260 DEG C of area's temperature, three 240~260 DEG C of area's temperature, four 240~260 DEG C of area's temperature, five 240~260 DEG C of area's temperature, six
240~260 DEG C of area's temperature, 240~260 DEG C of head temperature, 200~280r/min of screw speed.
Embodiment 1
(1) weigh 60 parts PBT, 50 parts of glass fibres, 0.1 part of SEBS-g-MAH, 2 parts of glossiness modified master batch, 0.1 part
2020,0.1 parts of Irganox1010 of Chimassob；
(2) by the mixture extruding pelletization obtained in step (1) to get to PBT composite P1.
Wherein each area's temperature of double screw extruder and screw speed are respectively；One 200 DEG C of area's temperature, two 240 DEG C of area's temperature,
Three 240 DEG C of area's temperature, four 240 DEG C of area's temperature, five 240 DEG C of area's temperature, six 240 DEG C of area's temperature, 240 DEG C of head temperature, screw rod turn
Fast 200r/min.
Embodiment 2
(1) weigh 80 parts PBT, 60 parts of glass fibres, 0.3 part of SEBS-g-MAH, 6 parts of glossiness modified master batch, 0.3 part
2020,0.2 parts of Irganox1010 of Chimassob, 0.2 part of Irganox1330,0.1 part of Irganox168；
(2) by the mixture extruding pelletization obtained in step (1) to get to PBT composite P2.
Wherein each area's temperature of double screw extruder and screw speed are respectively；One 220 DEG C of area's temperature, two 260 DEG C of area's temperature,
Three 260 DEG C of area's temperature, four 260 DEG C of area's temperature, five 260 DEG C of area's temperature, six 260 DEG C of area's temperature, 260 DEG C of head temperature, screw rod turn
Fast 280r/min.
Embodiment 3
(1) weigh 70 parts PBT, 55 parts of glass fibres, 0.2 part of SEBS-g-MAH, 4 parts of glossiness modified master batch, 0.2 part
2020,0.2 parts of Irganox1010 of Chimassob, 0.1 part of Irganox1330；
(2) by the mixture extruding pelletization obtained in step (1) to get to PBT composite P3.
Wherein each area's temperature of double screw extruder and screw speed are respectively；One 210 DEG C of area's temperature, two 250 DEG C of area's temperature,
Three 250 DEG C of area's temperature, four 250 DEG C of area's temperature, five 250 DEG C of area's temperature, six 250 DEG C of area's temperature, 250 DEG C of head temperature, screw rod turn
Fast 240r/min.
Embodiment 4
(1) weigh 75 parts PBT, 50 parts of glass fibres, 0.3 part of SEBS-g-MAH, 5 parts of glossiness modified master batch, 0.1 part
2020,0.2 parts of Irganox1010 of Chimassob, 0.2 part of Irganox168；
(2) by the mixture extruding pelletization obtained in step (1) to get to PBT composite P4.
Wherein each area's temperature of double screw extruder and screw speed are respectively；One 205 DEG C of area's temperature, two 245 DEG C of area's temperature,
Three 245 DEG C of area's temperature, four 245 DEG C of area's temperature, five 245 DEG C of area's temperature, six 245 DEG C of area's temperature, 245 DEG C of head temperature, screw rod turn
Fast 230r/min.
Embodiment 5
(1) weigh 65 parts PBT, 54 parts of glass fibres, 0.1 part of SEBS-g-MAH, 3 parts of glossiness modified master batch, 0.3 part
2020,0.3 parts of Irganox1010 of Chimassob, 0.1 part of Irganox1330；
(2) by the mixture extruding pelletization obtained in step (1) to get to PBT composite P5.
Wherein each area's temperature of double screw extruder and screw speed are respectively；One 205 DEG C of area's temperature, two 255 DEG C of area's temperature,
Three 255 DEG C of area's temperature, four 255 DEG C of area's temperature, five 255 DEG C of area's temperature, six 255 DEG C of area's temperature, 255 DEG C of head temperature, screw rod turn
Fast 245r/min.
Comparative example 1
(1) 70 parts of PBT, 0.3 part of SEBS-g-MAH, 0.1 part of antioxidant 330,0.2 part of antioxidant 264 is weighed to mix and stir
It mixes uniformly, obtains mixture；
(2) by the mixture extruding pelletization obtained in step (1) to get to PBT composite D1.
Wherein each area's temperature of double screw extruder and screw speed are respectively；One 205 DEG C of area's temperature, two 255 DEG C of area's temperature,
Three 255 DEG C of area's temperature, four 255 DEG C of area's temperature, five 255 DEG C of area's temperature, six 255 DEG C of area's temperature, 255 DEG C of head temperature, screw rod turn
Fast 245r/min.
Comparative example 2
(1) weigh 70 parts of PBT, 50 parts of glass fibres, 0.3 part of SEBS-g-MAH, 0.3 part of Irganox1010,0.1 part
Irganox1330,0.3 part of Chimassob 2020 are mixed and stirred for uniformly, obtaining mixture；
(2) by the mixture extruding pelletization obtained in step (1) to get to PBT composite D1.
Wherein each area's temperature of double screw extruder and screw speed are respectively；One 205 DEG C of area's temperature, two 255 DEG C of area's temperature,
Three 255 DEG C of area's temperature, four 255 DEG C of area's temperature, five 255 DEG C of area's temperature, six 255 DEG C of area's temperature, 255 DEG C of head temperature, screw rod turn
Fast 245r/min.
Performance test：
Batten test is made with injection molding machine in PBT composite prepared by above-described embodiment 1-5 and comparative example 1, tests number
According to such as following table：
Note：The standard of 1000h degradation references is GB/T1843-2008.
As can be seen from the table, the physical property of embodiment 1-5, weather resistance will be better than comparative example 1.This illustrates this Shen
PBT please will be good than the physical property of common PBT composite, weather resistance.
Batten test is made with injection molding machine in PBT composite prepared by above-described embodiment 1-5 and comparative example 2, tests number
According to such as following table：
As can be seen from the table, the physical property of embodiment 1-5, weather resistance and comparative example 2 are suitable, but glossiness compared with
Good, this illustrates that the PBT of the application is better than the PBT apparent masses of common high glass fiber content.
This has absolutely proved that PBT made from the application has both that physical property, weather resistance are excellent, and apparent mass is good excellent
Point, this for extend PBT composite application range.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And deformation, the scope of the present invention are extremely equally limited by appended claims.
Claims (10)
1. a kind of PBT composite, which is characterized in that composed of the following components by weight：
2. PBT composite according to claim 1, which is characterized in that the compatilizer is SEBS-g-MAH.
3. PBT composite according to claim 1, which is characterized in that the glossiness modified master batch, by following weight
The component of part is made：
4. PBT composite according to claim 3, which is characterized in that the melting means modifier is mobility modifying agent
CBT-100。
5. PBT composite according to claim 3, which is characterized in that the coupling agent is titanate coupling agent AC-
201。
6. PBT composite according to claim 3, which is characterized in that the lubricant is erucyl amide.
7. PBT composite according to claim 3, which is characterized in that the preparation process of the glossiness modified master batch
For：
(1) weigh 60 parts of -80 parts of PBT, 10 parts of -16 parts of silicone powders, 16 parts of -20 parts of CBT-100,0.1 part of -0.3 part of AC-201,
0.1 part of -0.5 part of erucyl amide；
(2) by the mixture extruding pelletization obtained in step (1) to get to glossiness modified master batch.
8. PBT composite according to claim 1, which is characterized in that the light stabilizer is Chimassob 2020.
9. PBT composite according to claim 1, which is characterized in that the antioxidant is three (2,4- di-t-butyls)
Phenyl-phosphite, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters or 1,3,5- trimethyls -2,4,6-
The mixing of one or more of (3,5- di-t-butyl -4- hydroxyphenylmethyls) benzene.
10. the preparation method of any one of the claims 1 to 9 PBT composite, which is characterized in that include the following steps：
(1) weigh 60 parts -80 parts PBT, 50 parts of -60 parts of glass fibres, 0.1 part of -0.3 part of SEBS-g-MAH, 2 parts of -6 parts of gloss
Spend modified master batch, 0.1 part of -0.3 part of Chimassob, 2020,0.1 parts of -0.5 part of antioxidant；
(2) by the mixture extruding pelletization obtained in step (1) to get to PBT composite.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109354840A (en) * | 2018-11-12 | 2019-02-19 | 任素飞 | A kind of PBT composite |
| CN114163668A (en) * | 2021-11-04 | 2022-03-11 | 呼和浩特众环工贸股份有限公司 | Material of water collecting box of light machine tool and forming method thereof |
| CN116120678A (en) * | 2023-02-27 | 2023-05-16 | 吉林化工学院 | ABS resin for 3D printing and preparation method thereof |
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| CN103819829A (en) * | 2014-03-16 | 2014-05-28 | 贵州省材料产业技术研究院 | High-performance engineering plastic/polyester type TPU (thermoplastic polyurethane) alloy material and preparation method thereof |
| CN104817832A (en) * | 2015-05-21 | 2015-08-05 | 广东威林工程塑料有限公司 | Polybutylene terephthalate composite material |
| CN107955340A (en) * | 2017-11-02 | 2018-04-24 | 上海日之升科技有限公司 | It is low to distribute automobile air-conditioning air outlet blades PBT material and preparation method thereof |
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2018
- 2018-06-20 CN CN201810638159.4A patent/CN108752880A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819829A (en) * | 2014-03-16 | 2014-05-28 | 贵州省材料产业技术研究院 | High-performance engineering plastic/polyester type TPU (thermoplastic polyurethane) alloy material and preparation method thereof |
| CN104817832A (en) * | 2015-05-21 | 2015-08-05 | 广东威林工程塑料有限公司 | Polybutylene terephthalate composite material |
| CN107955340A (en) * | 2017-11-02 | 2018-04-24 | 上海日之升科技有限公司 | It is low to distribute automobile air-conditioning air outlet blades PBT material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109354840A (en) * | 2018-11-12 | 2019-02-19 | 任素飞 | A kind of PBT composite |
| CN114163668A (en) * | 2021-11-04 | 2022-03-11 | 呼和浩特众环工贸股份有限公司 | Material of water collecting box of light machine tool and forming method thereof |
| CN116120678A (en) * | 2023-02-27 | 2023-05-16 | 吉林化工学院 | ABS resin for 3D printing and preparation method thereof |
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