CN103756318A - Ageing-resistant modified polyphenylene sulfide material for automobile plastic parts - Google Patents
Ageing-resistant modified polyphenylene sulfide material for automobile plastic parts Download PDFInfo
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- CN103756318A CN103756318A CN201310614395.XA CN201310614395A CN103756318A CN 103756318 A CN103756318 A CN 103756318A CN 201310614395 A CN201310614395 A CN 201310614395A CN 103756318 A CN103756318 A CN 103756318A
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Abstract
The invention belongs to the field of high molecular materials, and specifically relates to an ageing-resistant modified polyphenylene sulfide material for automobile plastic parts. The material comprises the following raw materials in parts by weight: 100 parts of polyphenylene sulfide, 6-9 parts of dilauryl thiodipropionate, 1-2 parts of benzophenone, 1-2 parts of dibutyltin dilaurate, 1-2 partrs of isopropyl dioleic(dioctylphosphate) titanate , 2-3 parts of an anti-oxidant 1035, 8-9 parts of triethyl acetyl citrate, 24-28 parts of white carbon black, 3.5-4.5 parts of lanthanum oxide and 12-15 parts of an auxiliary agent. According to the material provided by the invention, white black, lanthanum oxide and other raw materials are added into polyphenylene sulfide, the performances of the polyphenylene sulfide material are improved, and the material has good processing property and mechanical properties; and the prepared material is high in strength, resistant to thermal ageing, resistant to weather ageing, good in electric insulation property and long in service life, and is widely applicable to prepare various automobile plastic parts.
Description
Technical field
The invention belongs to polymeric material field, be specifically related to ageing-resistant modified polyphenyl thioether material and preparation method thereof for a kind of automotive plastic parts.
Background technology
PPS resin has high strength, high rigidity, and under hot conditions, rigidity reduction is very little, has outstanding fatigue performance and creep-resistant property; In automobile component, being used widely, is to have good development potentiality and competitive capacity.But polyphenylene sulfide also exists, and fragility is large, poor toughness, shortcoming that impact strength is low, thereby in application, has been subject to certain restriction.
In order to improve the performance of PPS resin material, widen materials'use scope, need to carry out modification to PPS resin material, can be widely used in each position of automobile.
Summary of the invention
The object of the invention is to, ageing-resistant modified polyphenyl thioether material for a kind of automotive plastic parts is provided, promoted the performance of traditional polyphenyl thioether material, make it possess good mechanical property, can adapt to specific environment for use, to achieve these goals, the technical solution used in the present invention is as follows:
A kind of ageing-resistant modified polyphenyl thioether material for automotive plastic parts, it is characterized in that, material of the present invention is made by following weight part raw material: polyphenylene sulfide 100, Tyox B 6-9, benzophenone 1-2, dibutyl tin laurate 1-2, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 1-2, oxidation inhibitor 1035 2-3, acetyl triethyl citrate 8-9, white carbon black 24-28, lanthanum trioxide 3.5-4.5, auxiliary agent 12-15.
Described auxiliary agent is made by the raw material of following weight part: diatomite 300-320, jade powder 20-24, nano-sized carbon 1-2, vinylformic acid dimethylamino ethyl ester 4-5, Sodium Benzoate 1-2, tri (propylene glycol) diacrylate 2-3, Silane coupling agent KH550 1-2, Sodium Selenite 1-2, lily bulb powder 2-3, Syzygium aromaticum stem oil 1-2, tripoly phosphate sodium STPP 5.0-7.0; Preparation method puts into calcining furnace by clay to calcine 3-4 hour at 710-740 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-400 order powder, mix with other remaining component, grinding distribution is even, obtains.
Ageing-resistant modified polyphenyl thioether material for described a kind of automotive plastic parts, its preparation method is: polyphenylene sulfide, Tyox B, dibutyl tin laurate, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester are mixed, be heated to 250-280 ℃, to polyphenylene sulfide melting, stir 5-8 minute, add again acetyl triethyl citrate, white carbon black, stir again 4-5 minute, finally add other composition, stir 5-8 minute, send into extruding pelletization in twin screw extruder, obtain.
The present invention is in polyphenylene sulfide, the raw materials such as white carbon black, lanthanum trioxide have been added, improved the performance of polyphenyl thioether material, make it have good processing characteristics and mechanical property, the strength of materials of preparation is high, heat-proof aging, weather-proof aging, electrical insulation capability is good, long service life, can meet specific environment for use condition, and market application foreground is wide.
Embodiment
Embodiment
The present embodiment material is made by following weight part raw material: polyphenylene sulfide 100, Tyox B 8, benzophenone 2, dibutyl tin laurate 2, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 2, oxidation inhibitor 1,035 3, acetyl triethyl citrate 9, white carbon black 28, lanthanum trioxide 4.5, auxiliary agent 15.This routine polyphenylene sulfide used is high molecular weight crosslinked PPS resin, weight-average molecular weight 3.0-5 × 105.
Described auxiliary agent is made by the raw material of following weight part: diatomite 300, jade powder 20, nano-sized carbon 2, vinylformic acid dimethylamino ethyl ester 4, Sodium Benzoate 1, tri (propylene glycol) diacrylate 2, Silane coupling agent KH550 1, Sodium Selenite 1, lily bulb powder 3, Syzygium aromaticum stem oil 1, tripoly phosphate sodium STPP 5.0; Preparation method puts into calcining furnace by clay at 740 ℃, to calcine 4 hours, cooling, puts into 12% hydrochloric acid soln and soaks 2 hours, filters and takes out, and with clear water, cleans and dries, and is ground into 400 order powder, mixes with other remaining component, and grinding distribution is even, obtains.
Ageing-resistant modified polyphenyl thioether material for described a kind of automotive plastic parts, its preparation method is: polyphenylene sulfide, Tyox B, dibutyl tin laurate, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester are mixed, be heated to 280 ℃, to polyphenylene sulfide melting, stir 8 minutes, add again acetyl triethyl citrate, white carbon black, stir again 5 minutes, finally add other composition, stir 8 minutes, send into extruding pelletization in twin screw extruder, obtain.
Performance index of the present invention;
Tensile strength (MPa) 155
Elongation at break (%) 2.0
Flexural strength (MPa) 234
Modulus in flexure (MPa) 10360
Notched Izod impact strength (KJ/m2) 11.2.
Claims (2)
1. an ageing-resistant modified polyphenyl thioether material for automotive plastic parts, it is characterized in that, this material is made by the raw material of following weight part: polyphenylene sulfide 100, Tyox B 6-9, benzophenone 1-2, dibutyl tin laurate 1-2, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester 1-2, oxidation inhibitor 1035 2-3, acetyl triethyl citrate 8-9, white carbon black 24-28, lanthanum trioxide 3.5-4.5, auxiliary agent 12-15;
Described auxiliary agent is made by the raw material of following weight part: diatomite 300-320, jade powder 20-24, nano-sized carbon 1-2, vinylformic acid dimethylamino ethyl ester 4-5, Sodium Benzoate 1-2, tri (propylene glycol) diacrylate 2-3, Silane coupling agent KH550 1-2, Sodium Selenite 1-2, lily bulb powder 2-3, Syzygium aromaticum stem oil 1-2, tripoly phosphate sodium STPP 5.0-7.0; Preparation method puts into calcining furnace by clay to calcine 3-4 hour at 710-740 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-400 order powder, mix with other remaining component, grinding distribution is even, obtains.
2. ageing-resistant modified polyphenyl thioether material for a kind of automotive plastic parts as claimed in claim 1, its manufacture craft is: polyphenylene sulfide, Tyox B, dibutyl tin laurate, sec.-propyl two oleic acid acyloxy (dioctyl phosphoric acid acyloxy) titanic acid ester are mixed, be heated to 250-280 ℃, to polyphenylene sulfide melting, stir 5-8 minute, add again acetyl triethyl citrate, white carbon black, stir again 4-5 minute, finally add other composition, stir 5-8 minute, send into extruding pelletization in twin screw extruder, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310614395.XA CN103756318A (en) | 2013-11-28 | 2013-11-28 | Ageing-resistant modified polyphenylene sulfide material for automobile plastic parts |
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| CN201310614395.XA CN103756318A (en) | 2013-11-28 | 2013-11-28 | Ageing-resistant modified polyphenylene sulfide material for automobile plastic parts |
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| CN103756318A true CN103756318A (en) | 2014-04-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105985640A (en) * | 2016-01-07 | 2016-10-05 | 蚌埠高华电子股份有限公司 | Nano lanthanum oxide modified sepiolite fiber enhanced polyphenylene sulfide-based heat dissipating material for LED and preparation method of nano lanthanum oxide modified sepiolite fiber enhanced polyphenylene sulfide-based heat dissipating material |
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| CN105985640A (en) * | 2016-01-07 | 2016-10-05 | 蚌埠高华电子股份有限公司 | Nano lanthanum oxide modified sepiolite fiber enhanced polyphenylene sulfide-based heat dissipating material for LED and preparation method of nano lanthanum oxide modified sepiolite fiber enhanced polyphenylene sulfide-based heat dissipating material |
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