CN103642210A - ABS modified nylon material for automobile plastic members - Google Patents

Abstract

The invention belongs to the field of high-molecular materials, and specifically relates to an ABS modified nylon material for automobile plastic members. The material is prepared from the following raw materials in parts by weight: 100 parts of nylon 12, 5-7 parts of polyphenylmethylsiloxane, 1-2 parts of 1, 3, 5-triglycidyl isocyanurate, 1-2 parts of borax, 2-3 parts of sodium lignosulphonate, 5-8 parts of hydroxyl silicone oil, 4-6 parts of ferroferric oxide, 17-19 parts of ABS, 3-5 parts of methyl triethoxysilane and 12-15 parts of an auxiliary agent. The material provided by the invention combines the advantages of the raw materials such as nylon12, ABS and the like, helps to improve the performances of conventional nylon materials, and has good processing performance and mechanical properties; the prepared material is tough, pliable, resistant to impact, resistant to heat, resistant to low temperature, resistant to ageing, good in glossiness, beautiful and durable, and is widely applicable to prepare various automobile plastic members.

Description

A kind of automotive plastic parts ABS modified nylon materials

Technical field

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

Background technology

Development along with automobile industry, the comfortableness of people to automobile, security, aesthetic property, the requirement of the use propertieies such as energy saving is more and more higher, and improvement orthodox car material, it is the fundamental way of improving vehicle operation performance, macromolecular automobile plastic material has many outstanding advantages than orthodox car material, quality is light, mechanical property is superior, easily machine-shaping, material can reuse, also there is remarkable attractive, decorative effect, yet also there are some shortcomings in these macromolecular materials, such as rigidity is poor, easily burning, non-refractory low temperature aging etc., therefore, in order to improve the performance of traditional macromolecular material, widen materials'use scope, need to improve original automotive plastic formula, 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, a kind of automotive plastic parts ABS modified nylon materials 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 automotive plastic parts ABS modified nylon materials, it is characterized in that, material of the present invention is made by the raw material of following weight part: nylon 12 100, PSI 5-7,1,3,5-three-glycidyl-S-triazinetrione 1-2, borax 1-2, sodium lignosulfonate 2-3, hydroxy silicon oil 5-8, Z 250 4-6, ABS 17-19, Union carbide A-162 3-5, auxiliary agent 12-15.

Described auxiliary agent is made by the raw material of following weight part: clay 300-320, alum 5-6, tetrafluoroethylene 4-5, silane resin acceptor kh-550 2-3, hydroxyethyl methylacrylate 8-10, iron ore ground-slag 5-8, cuttlefish bone meal 5-6, TiB2 2-3, aluminum nitride powder 4-5, aluminium hydroxide 8-10,2,6 ditertiary butyl p cresol 1-2, Syzygium aromaticum stem oil 1-2, oxidation inhibitor 1035 1-2; 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.

Described a kind of automotive plastic parts ABS modified nylon materials, its preparation method is:

(1) by ABS, Union carbide A-162, hydroxy silicon oil, auxiliary agent, mixed melting stirs 10-15 minute, sends into twin screw extruder granulation, obtains A material;

(2) nylon 12, borax, Z 250 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, obtain.

The present invention combines the advantage of the raw materials such as nylon 12, ABS, improved the performance of conventional nylon material, make it have good processing characteristics and mechanical property, the material of preparation is firm pliable and tough, shock-resistant, heat-resisting, low temperature resistant, ageing-resistant, color and luster is good, attractive and durable, can meet specific environment for use condition, market application foreground is wide.

Embodiment

Embodiment

The present embodiment material is made by the raw material of following weight part: nylon 12 100, PSI 7,1,3,5-three-glycidyl-S-triazinetrione 2, borax 2, sodium lignosulfonate 3, hydroxy silicon oil 8, Z 250 6, ABS 18, Union carbide A-162 5, auxiliary agent 15.

Described auxiliary agent is made by the raw material of following weight part: described auxiliary agent is made by the raw material of following weight part: clay 300, alum 5, tetrafluoroethylene 5, silane resin acceptor kh-550 2, hydroxyethyl methylacrylate 8, iron ore ground-slag 5, cuttlefish bone meal 6, TiB2 2, aluminum nitride powder 4, aluminium hydroxide 8,2,6 ditertiary butyl p cresol 2, Syzygium aromaticum stem oil 1, oxidation inhibitor 1,035 1; 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.

Described a kind of automotive plastic parts ABS modified nylon materials, its preparation method is:

(1) by ABS, Union carbide A-162, hydroxy silicon oil, auxiliary agent, mixed melting stirs 12 minutes, sends into twin screw extruder granulation, obtains A material;

(2) nylon 12, borax, Z 250 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, obtain.

The performance test results of material of the present invention is: density: 1.17g/cm ³, tensile strength is 105.4MPa, and elongation at break is 42.5%, and flexural strength is 128MPa, modulus in flexure 7630MPa, shock strength is 62.1KJ/m ², heat-drawn wire (1.82MPa) is 190 ℃, under-70 ℃ of conditions, after bending, does not ftracture, impact embrittlement temperature and reach-45 ℃, after 136 ℃ * 168h hot air aging, stretching strength retentivity 95.4%, elongation at break conservation rate is 96.2%, combustionvelocity 25mm/min.

Claims (2)

1. an automotive plastic parts ABS modified nylon materials, it is characterized in that, this material is made by the raw material of following weight part: nylon 12 100, PSI 5-7,1,3,5-three-glycidyl-S-triazinetrione 1-2, borax 1-2, sodium lignosulfonate 2-3, hydroxy silicon oil 5-8, Z 250 4-6, ABS 17-19, Union carbide A-162 3-5, auxiliary agent 12-15;

Described auxiliary agent is made by the raw material of following weight part: clay 300-320, alum 5-6, tetrafluoroethylene 4-5, silane resin acceptor kh-550 2-3, hydroxyethyl methylacrylate 8-10, iron ore ground-slag 5-8, cuttlefish bone meal 5-6, TiB2 2-3, aluminum nitride powder 4-5, aluminium hydroxide 8-10,2,6 ditertiary butyl p cresol 1-2, Syzygium aromaticum stem oil 1-2, oxidation inhibitor 1035 1-2; 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. a kind of automotive plastic parts ABS modified nylon materials as claimed in claim 1, its manufacture craft is:

(1) by ABS, Union carbide A-162, hydroxy silicon oil, auxiliary agent, mixed melting stirs 10-15 minute, sends into twin screw extruder granulation, obtains A material;

(2) nylon 12, borax, Z 250 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, obtain.