CN103937245A - Moisture-proof ABS (Acrylonitrile Butadiene Styrene)-modified polyphenyl ether material for automobile plastic parts - Google Patents

Abstract

The invention belongs to the field of polymer materials and in particular relates to a moisture-proof ABS-modified polyphenyl ether material for automobile plastic parts. The moisture-proof ABS-modified polyphenyl ether material is prepared from the following raw materials in parts by weight: 100 parts of polyphenyl ether, 12-15 parts of ABS, 8-10 parts of tetrahydrophthalate, 4-6 parts of polybutene, 6-9 parts of nanosilica, 2-5 parts of rapeseed oil, 1.3-1.7 parts of an accelerator TMTD, 3-5 parts of zinc oxide, 1-2 parts of coconut oil monoethanolamide, 1-2 parts of 2- mercaptobenzothiazole and 12-15 parts of additives. The moisture-proof ABS-modified polyphenyl ether material disclosed by the invention combines the advantages of polyphenyl ether, ABS, polybutylene and other raw materials, and the material is modified with nanosilica to achieve good processability and mechanical properties; the prepared material has good rigidity, a certain flexibility, water blocking and moisture-proof performance, high-temperature resistance, good weather aging resistance and good electrical property, also has self-lubricating effect and can be applied widely to the production of various types of for automobile plastic parts.

Description

A kind of moistureproof ABS modified polyphenyl ether material for automotive plastic parts

Technical field

The invention belongs to polymeric material field, be specifically related to moistureproof ABS modified polyphenyl ether material and preparation method thereof for a kind of automotive plastic parts.

Background technology

Polyphenylene oxide (PPO) is one of five large-engineering plastics, has excellent physical and mechanical properties, thermotolerance and electrical apparatus insulation, and its water absorbability is low, creep resistance is excellent.Be widely used in the fields such as automobile component.PPO is Non-crystallizable polymer, and its melt viscosity is very large, and mobility is very poor, and the words of not modification cannot be used owing to not processing substantially.

In order to improve the performance of polyphenylene oxide (PPO) material, widen materials'use scope, need to improve polyphenylene oxide (PPO) material prescription, material is carried out to modification, can be widely used in each position of automobile.

Summary of the invention

The object of the invention is to, moistureproof ABS modified polyphenyl ether material for a kind of automotive plastic parts is provided, promoted the performance of conventional nylon 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 moistureproof ABS modified polyphenyl ether material for automotive plastic parts, it is characterized in that, material of the present invention is made up of the raw material of following weight part: polyphenylene oxide 100, ABS 12-15, tetrahydrophthalic acid ester 8-10, polybutene 4-6, nano silicon 6-9, rapeseed oil 2-5, Vulcanization accelerator TMTD 1.3-1.7, zinc oxide 3-5, Coconut Fatty Acid Monoethanolamide 1-2,2-thiol group benzimidazolyl 1-2, auxiliary agent 12-15.

Described auxiliary agent is made up of the raw material of following weight part: clay 300-320, magnesium oxide 3-4, aluminum oxide 1-2, bauxitic clay powder 5-6, vanadium boride 1-2, xitix 2-3, V ₂o ₅3-4, double pentaerythritol methacrylate 2-3, silane resin acceptor kh-550 1-2, dimethyl tin oxide 1-2, Syzygium aromaticum stem oil 1-2, jade powder 20-24; Preparation method puts into calcining furnace by clay to calcine 3-4 hour at 710-740 DEG C, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, clean and dry with clear water, be ground into 200-400 order powder, mix with other remaining component, grinding distribution is even, to obtain final product.

Moistureproof ABS modified polyphenyl ether material for described a kind of automotive plastic parts, its preparation method is:

(1) ABS, polybutene, tetrahydrophthalic acid ester, zinc oxide, auxiliary agent mixed melting are stirred to 10-15 minute, send into twin screw extruder granulation, obtain A material;

(2) polyphenylene oxide, nano silicon and other remaining component mixed melting were stirred after 5-8 minute, send into extruding pelletization in twin screw extruder, obtain B material;

(3) after A, B material is mixed, on twin screw extruder, melt extrude granulation, to obtain final product.

The present invention combines the advantage of the raw materials such as polyphenylene oxide, ABS, polybutene, and utilize nano silicon to carry out modification to material, and making it have good processing characteristics and mechanical property, the rigidity of material of preparation is good, have certain snappiness concurrently, water-blocking moistureproof, high temperature resistant, weather-proof aging, good electrical property, have self-lubricating function, can meet specific environment for use condition, market application foreground is wide.

Embodiment

Embodiment

The present embodiment material is made up of the raw material of following weight part: polyphenylene oxide 100, ABS 15, tetrahydrophthalic acid ester 10, polybutene 6, nano silicon 8, rapeseed oil 4, Vulcanization accelerator TMTD 1.5, zinc oxide 5, Coconut Fatty Acid Monoethanolamide 2,2-thiol group benzimidazolyl 2, auxiliary agent 15.Described polyphenylene oxide is selected the polyphenylene oxide resin of viscosity within the scope of 0.35 ~ 0.65Pas.

Described auxiliary agent is made up of the raw material of following weight part: clay 300, magnesium oxide 4, aluminum oxide 2, bauxitic clay powder 5, vanadium boride 1, xitix 3, V ₂o ₅3, double pentaerythritol methacrylate 3, silane resin acceptor kh-550 1, dimethyl tin oxide 1, Syzygium aromaticum stem oil 2, jade powder 20; Preparation method puts into calcining furnace by clay at 740 DEG C, to calcine 4 hours, cooling, puts into 12% hydrochloric acid soln and soaks 2 hours, filters and takes out, and cleans and dries with clear water, is ground into 400 order powder, mixes with other remaining component, and grinding distribution is even, to obtain final product.

Moistureproof ABS modified polyphenyl ether material for described a kind of automotive plastic parts, its preparation method is:

(1) ABS, polybutene, tetrahydrophthalic acid ester, zinc oxide, auxiliary agent mixed melting are stirred 12 minutes, send into twin screw extruder granulation, obtain A material;

(2) polyphenylene oxide, nano silicon and other remaining component mixed melting were stirred after 8 minutes, send into extruding pelletization in twin screw extruder, obtain B material;

(3) after A, B material is mixed, on twin screw extruder, melt extrude granulation, to obtain final product.

The performance of material of the present invention: melt flow index is 15-19.3g/10min at 280 DEG C, notched Izod impact strength is 10.1-13.2kJ/m2, tensile strength is 72.1-79.3MPa, flexural strength 138.0-147.9MPa, modulus in flexure is 2665.3-2851.7MPa, and heat-drawn wire is 122.2-127.6 DEG C.

Claims (2)

1. a moistureproof ABS modified polyphenyl ether material for automotive plastic parts, it is characterized in that, this material is made up of the raw material of following weight part: polyphenylene oxide 100, ABS 12-15, tetrahydrophthalic acid ester 8-10, polybutene 4-6, nano silicon 6-9, rapeseed oil 2-5, Vulcanization accelerator TMTD 1.3-1.7, zinc oxide 3-5, Coconut Fatty Acid Monoethanolamide 1-2,2-thiol group benzimidazolyl 1-2, auxiliary agent 12-15;

Described auxiliary agent is made up of the raw material of following weight part: clay 300-320, magnesium oxide 3-4, aluminum oxide 1-2, bauxitic clay powder 5-6, vanadium boride 1-2, xitix 2-3, V ₂o ₅3-4, double pentaerythritol methacrylate 2-3, silane resin acceptor kh-550 1-2, dimethyl tin oxide 1-2, Syzygium aromaticum stem oil 1-2, jade powder 20-24; Preparation method puts into calcining furnace by clay to calcine 3-4 hour at 710-740 DEG C, cooling, puts into 10-12% hydrochloric acid soln and soaks 1-2 hour, filter and take out, clean and dry with clear water, be ground into 200-400 order powder, mix with other remaining component, grinding distribution is even, to obtain final product.

2. moistureproof ABS modified polyphenyl ether material for a kind of automotive plastic parts as claimed in claim 1, its manufacture craft is:

(1) ABS, polybutene, tetrahydrophthalic acid ester, zinc oxide, auxiliary agent mixed melting are stirred to 10-15 minute, send into twin screw extruder granulation, obtain A material;

(2) polyphenylene oxide, nano silicon and other remaining component mixed melting were stirred after 5-8 minute, send into extruding pelletization in twin screw extruder, obtain B material;

(3) after A, B material is mixed, on twin screw extruder, melt extrude granulation, to obtain final product.