CN105237964A - High-impact-resistance PBT/BOVC/TPU composite material and preparation method thereof - Google Patents
High-impact-resistance PBT/BOVC/TPU composite material and preparation method thereof Download PDFInfo
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- CN105237964A CN105237964A CN201510645826.8A CN201510645826A CN105237964A CN 105237964 A CN105237964 A CN 105237964A CN 201510645826 A CN201510645826 A CN 201510645826A CN 105237964 A CN105237964 A CN 105237964A
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Abstract
The invention discloses a high-impact-resistance PBT/BOVC/TPU composite material and a preparation method thereof. The composite material is prepared from, by weight, 47-59 parts of PBT, 22-36 parts of BOVC, 16-28 parts of TPU, 12-19 parts of styrene-acrylonitrile-maleic anhydride ternary copolymer, 19-32 parts of torispherical glass powder, 11-17 parts of di(propylene glycol) dibenzoate, 2-3 parts of 2-hydroxycinnamic acid lanthanum, 16-28 parts of nanometer barium sulfate, 10-15 parts of graphene nano-fibers, 14-22 parts of fumed silica, 15-25 parts of endellite nanotubes, 13-21 parts of 3-hydroxybutanoic acid/3-hydroxycaproic acid copolymer, 3-4 parts of stannous oxalate and 5-7 parts of oxidized polyethylene wax. The impact resistance, the weatherability, the wear resistance and the oil resistance of a PBT material are improved, and the processability and the formability of the PBT material are not influenced.
Description
Technical field
The present invention relates to a kind of modified PBT material and preparation method thereof, be specifically related to a kind of high-impact PBT/BOVC/TPU matrix material and preparation method thereof.
Background technology
Polybutylene terephthalate (being called for short PBT), belong to polyester series, formed by 1.4-pbt butyleneglycol and terephthalic acid (PTA) or terephthalate (DMT) polycondensation, and the oyster white made via mixing program is translucent to opaque, crystalline thermoplastic polyester's resin, is a kind of engineering plastics of high comprehensive performance.Polybutylene terephthalate has high heat resistance, toughness, resistance to fatigue, self-lubricating, low-friction coefficient, and weathering resistance, water-intake rate are low, the advantages such as good forming ability, is widely used in the fields such as automobile, electronic apparatus, industrial machinery.But the PBT material on existing market still exists notch sensitive and the low shortcoming of notched Izod impact strength, limits its range of application.Therefore, be badly in need of carrying out modification to PBT material, to meet the need of market.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of high-impact PBT/BOVC/TPU matrix material and preparation method thereof is provided.
For achieving the above object, the present invention adopts following technical scheme:
A kind of high-impact PBT/BOVC/TPU matrix material, is made up of the raw material of following weight part: PBT47-59, BOVC22-36, TPU16-28, styrene-acrylonitrile-maleic anhydride terpolymer 12-19, torispherical glass powder 19-32, dibenzoic acid dimerization propylene glycol ester 11-17, o-hydroxy cinnamic acid lanthanum 2-3, nano barium sulfate 16-28, graphene nano fiber 10-15, aerosil 14-22, halloysite nanotubes 15-25,3-hydroxybutyrate/3-hydroxycaproic acid copolymer 1 3-21, stannous oxalate 3-4, oxidized polyethlene wax 5-7.
A preparation method for high-impact PBT/BOVC/TPU matrix material, comprises the following steps:
(1) BOVC, 3-hydroxybutyrate/3-hydroxycaproic acid multipolymer, torispherical glass powder, graphene nano fiber are added in high-speed mixer be uniformly mixed, when material temperature reaches 70-80 DEG C, stop stirring, leave standstill, be cooled to normal temperature, discharging, obtain compound A;
(2) TPU, dibenzoic acid dimerization propylene glycol ester, aerosil are added in high-speed mixer be uniformly mixed, when material temperature reaches 60-70 DEG C, stop stirring, leave standstill, be cooled to normal temperature, discharging, obtain compound B;
(3) PBT, styrene-acrylonitrile-maleic anhydride terpolymer, nano barium sulfate, o-hydroxy cinnamic acid lanthanum and compound A are added in high-speed mixer be uniformly mixed, when material temperature reaches 80-90 DEG C, stop stirring, leave standstill, be cooled to normal temperature, discharging, obtain compound C;
(4) raw material of compound B, compound C and remainder is together joined extruding pelletization in twin screw extruder, twin screw extruder processing temperature is 250-270 DEG C, and screw speed is 50-80r/min.
Beneficial effect of the present invention:
The present invention adopts BOVC, TPU is as the properties-correcting agent of PBT material, and with styrene-acrylonitrile-maleic anhydride terpolymer as compatilizer, together blended with PBT, there is good consistency, the shock resistance of PBT material can be improved, weathering resistance, wear resistance and oil-proofness, and do not affect processing and the processability of PBT, the softening agent dibenzoic acid dimerization propylene glycol ester added and 3-hydroxybutyrate/mutual compound of 3-hydroxycaproic acid multipolymer, ageing resistance and the thermotolerance of PBT material can be improved, the torispherical glass powder added, nano barium sulfate, graphene nano fiber, the mineral fillers such as halloysite nanotubes, the mechanical property of PBT material can be significantly improved.
Embodiment
Embodiment
A kind of high-impact PBT/BOVC/TPU matrix material, is made up of the raw material of following weight (kg): PBT55, BOVC33, TPU24, styrene-acrylonitrile-maleic anhydride terpolymer 16, torispherical glass powder 27, dibenzoic acid dimerization propylene glycol ester 14, o-hydroxy cinnamic acid lanthanum 2.5, nano barium sulfate 22, graphene nano fiber 13, aerosil 18, halloysite nanotubes 20,3-hydroxybutyrate/3-hydroxycaproic acid copolymer 17, stannous oxalate 3.5, oxidized polyethlene wax 6.
A preparation method for high-impact PBT/BOVC/TPU matrix material, comprises the following steps:
(1) BOVC, 3-hydroxybutyrate/3-hydroxycaproic acid multipolymer, torispherical glass powder, graphene nano fiber are added in high-speed mixer be uniformly mixed, when material temperature reaches 70-80 DEG C, stop stirring, leave standstill, be cooled to normal temperature, discharging, obtain compound A;
(2) TPU, dibenzoic acid dimerization propylene glycol ester, aerosil are added in high-speed mixer be uniformly mixed, when material temperature reaches 60-70 DEG C, stop stirring, leave standstill, be cooled to normal temperature, discharging, obtain compound B;
(3) PBT, styrene-acrylonitrile-maleic anhydride terpolymer, nano barium sulfate, o-hydroxy cinnamic acid lanthanum and compound A are added in high-speed mixer be uniformly mixed, when material temperature reaches 80-90 DEG C, stop stirring, leave standstill, be cooled to normal temperature, discharging, obtain compound C;
(4) raw material of compound B, compound C and remainder is together joined extruding pelletization in twin screw extruder, twin screw extruder processing temperature is 250-270 DEG C, and screw speed is 50-80r/min.
The performance test results of the PBT material that above-described embodiment obtains is as shown in the table:
Table 1: the salient features detected result of high-impact PBT/BOVC/TPU matrix material
Claims (2)
1. a high-impact PBT/BOVC/TPU matrix material, is characterized in that, is made up of the raw material of following weight part:
PBT47-59, BOVC22-36, TPU16-28, styrene-acrylonitrile-maleic anhydride terpolymer 12-19, torispherical glass powder 19-32, dibenzoic acid dimerization propylene glycol ester 11-17, o-hydroxy cinnamic acid lanthanum 2-3, nano barium sulfate 16-28, graphene nano fiber 10-15, aerosil 14-22, halloysite nanotubes 15-25,3-hydroxybutyrate/3-hydroxycaproic acid copolymer 1 3-21, stannous oxalate 3-4, oxidized polyethlene wax 5-7.
2. the preparation method of high-impact PBT/BOVC/TPU matrix material according to claim 1, is characterized in that, comprise the following steps:
(1) BOVC, 3-hydroxybutyrate/3-hydroxycaproic acid multipolymer, torispherical glass powder, graphene nano fiber are added in high-speed mixer be uniformly mixed, when material temperature reaches 70-80 DEG C, stop stirring, leave standstill, be cooled to normal temperature, discharging, obtain compound A;
(2) TPU, dibenzoic acid dimerization propylene glycol ester, aerosil are added in high-speed mixer be uniformly mixed, when material temperature reaches 60-70 DEG C, stop stirring, leave standstill, be cooled to normal temperature, discharging, obtain compound B; (3) PBT, styrene-acrylonitrile-maleic anhydride terpolymer, nano barium sulfate, o-hydroxy cinnamic acid lanthanum and compound A are added in high-speed mixer be uniformly mixed, when material temperature reaches 80-90 DEG C, stop stirring, leave standstill, be cooled to normal temperature, discharging, obtain compound C;
(4) raw material of compound B, compound C and remainder is together joined extruding pelletization in twin screw extruder, twin screw extruder processing temperature is 250-270 DEG C, and screw speed is 50-80r/min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190023895A1 (en) * | 2016-03-07 | 2019-01-24 | Dow Global Technologies Llc | Polymeric compositions for optical fiber cable components |
| CN110103891A (en) * | 2019-05-29 | 2019-08-09 | 河北科力汽车零部件有限公司 | A kind of windshield having from defrosting function |
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| CN1109074A (en) * | 1993-12-02 | 1995-09-27 | 伊拉斯托格兰有限公司 | Heat-stable, highly resilient, abrasion-resistant polyurethane/polyester three-block polyadducts, their preparation and their use |
| CN103525040A (en) * | 2012-07-02 | 2014-01-22 | 青岛欣展塑胶有限公司 | Glass fiber reinforced flame-retardant heat-resistant PBT (polybutylene terephthalate) composite material |
| CN103524987A (en) * | 2012-07-02 | 2014-01-22 | 青岛欣展塑胶有限公司 | ABS/PBT (acrylonitrile-butadiene-styrene/polybutylece terephthalate) alloy material with improved impact property |
| 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 |
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2015
- 2015-09-30 CN CN201510645826.8A patent/CN105237964A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109074A (en) * | 1993-12-02 | 1995-09-27 | 伊拉斯托格兰有限公司 | Heat-stable, highly resilient, abrasion-resistant polyurethane/polyester three-block polyadducts, their preparation and their use |
| CN103525040A (en) * | 2012-07-02 | 2014-01-22 | 青岛欣展塑胶有限公司 | Glass fiber reinforced flame-retardant heat-resistant PBT (polybutylene terephthalate) composite material |
| CN103524987A (en) * | 2012-07-02 | 2014-01-22 | 青岛欣展塑胶有限公司 | ABS/PBT (acrylonitrile-butadiene-styrene/polybutylece terephthalate) alloy material with improved impact property |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190023895A1 (en) * | 2016-03-07 | 2019-01-24 | Dow Global Technologies Llc | Polymeric compositions for optical fiber cable components |
| US10502913B2 (en) * | 2016-03-07 | 2019-12-10 | Dow Global Technologies Llc | Polymeric compositions for optical fiber cable components |
| CN110103891A (en) * | 2019-05-29 | 2019-08-09 | 河北科力汽车零部件有限公司 | A kind of windshield having from defrosting function |
| CN110103891B (en) * | 2019-05-29 | 2022-07-22 | 河北科力汽车装备股份有限公司 | Front windshield with self-defogging function |
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Application publication date: 20160113 |