CN104109337A - Heat-resistant ABS (acrylonitrile butadiene styrene) plastic - Google Patents

Abstract

The invention discloses heat-resistant ABS (acrylonitrile butadiene styrene) plastic. The heat-resistant ABS plastic is prepared from the following raw materials in parts by weight: 94-100 parts of ABS resin, 0.1-0.4 part of potassium dichromate, 3-4 parts of polyvinylidene fluoride, 1-2 parts of zirconium ammonium carbonate, 1-2 parts of aluminum triphosphate, 4-6 parts of iso-octyl methacrylate, 1-2 parts of 8-hydroxyquinoline, 8-12 parts of stalactite powder, 2-3 parts of calcium phosphate, 2-4 parts of calcium fluoride, 1-2 parts of monoethanolamine, 1-2 parts of vinyl trimethoxy silane, 0.2-0.4 part of hexamethyl phosphoramide, 0.1-0.2 part of disulfydryl isooctyl acetate di-n-octyl tin and 2-4 parts of performance additives. The plastic disclosed by the invention is high in thermal deformation temperature, capable of satisfying heat resistance needed for forming products such as a car interior trim part, a car wheel casing, an air conditioner housing and a notebook computer housing; meanwhile, the impact strength and tensile strength of materials are not lowered.

Description

A kind of heat-proof ABS plastic cement

Technical field

The present invention relates generally to Material Field, relates in particular to a kind of heat-proof ABS plastic cement.

Background technology

The micro-Huang of ABS resin outward appearance is opaque, relative density 1.04.It has good dimensional stability, outstanding shock-resistance, thermotolerance, dielectricity, wear resistance, and surface luster property is good, easily application and the advantage such as painted.Vinyl cyanide makes ABS have good chemical stability and surface hardness, and divinyl makes ABS have toughness and the resistance toheat of rubber bodies, and vinylbenzene makes ABS have good processing fluidity, tint permanence and electrodepositable; BS is one of current most widely used engineering plastics, because it has that stronger high-temperature capability, proportion are low, good stability of the dimension, acid-proof alkaline be strong, the easy advantage such as processing, extensive in sector applications such as machinery, household electrical appliance, daily apparatus, especially obtained development fast in televisor, refrigerator, washing machine shell field.

Summary of the invention

The object of the invention is just to provide a kind of heat-proof ABS plastic cement.

The present invention is achieved by the following technical solutions:

A kind of heat-proof ABS plastic cement, is characterized in that what it was made up of the raw material of following weight parts:

ABS resin 94-100, potassium bichromate 0.1-0.4, polyvinylidene difluoride (PVDF) 3-4, zirconium carbonate ammonium 1-2, aluminium triphosphate 1-2, Isooctyl methacrylate 4-6, oxine 1-2, Stalactitum powder 8-12, calcium phosphate 2-3, Calcium Fluoride (Fluorspan) 2-4, monoethanolamine 1-2, vinyltrimethoxy silane 1-2, HMPA 0.2-0.4, Imarcaptoacetate dioctyltin 0.1-0.2, modified additive 2-4;

Described modified additive is made up of the raw material of following weight parts:

Rosin 10-20, atlapulgite 20-30, bromohexadecane yl pyridines 1-2, ammonium meta-vanadate 1-2, pyrrolidone hydroxy acid sodium 1-2, Succinic acid dimethylester 2-3, SODIUM PHOSPHATE, MONOBASIC 1-2, potassium zirconium carbonate 0.2-0.4, antioxidant 1010 0.1-0.2, deionized water 6-10;

By rosin heating fusing, add Succinic acid dimethylester, be uniformly mixed, obtain gel;

Bromohexadecane yl pyridines, pyrrolidone hydroxy acid sodium are mixed to join in deionized water, stir, obtain dispersion liquid;

Atlapulgite is mixed with above-mentioned gel, add potassium zirconium carbonate, at 75-80 DEG C, be uniformly mixed 3-5 minute, reduction temperature is 40-50 DEG C, add ammonium meta-vanadate, be stirred to normal temperature, add above-mentioned dispersion liquid, 200-300 rev/min is stirred 10-20 minute, dry abrasive dust, mix with the each raw material of residue, stir, obtain described modified additive.

A preparation method for heat-proof ABS plastic cement, is characterized in that comprising the following steps:

Calcium phosphate, Stalactitum powder, Calcium Fluoride (Fluorspan) are mixed, after ball milling is even, add Isooctyl methacrylate, vinyltrimethoxy silane, be heated to 55-60 DEG C, 400-600 rev/min of dispersed with stirring 20-30 minute, add zirconium carbonate ammonium, aluminium triphosphate, be uniformly mixed;

Freon 113, polyvinylidene difluoride (PVDF), monoethanolamine are mixed, at 60-70 DEG C, be uniformly mixed 6-10 minute, add HMPA, be stirred to normal temperature;

Each raw material of above-mentioned processing is mixed with the each raw material of residue, sends into and in super mixer, be dry mixed 3-5 minute, then be placed in twin screw extruder through melt extruding, cooling, pelletizing, packaging, obtain described heat-proof ABS plastic cement.

Advantage of the present invention is:

The heat-drawn wire of plastic cement of the present invention is high, can meet automotive upholstery, wheel cover of automobile, air conditioner housing, and the thermotolerance that the moulding products such as notebook computer casing are required, the while is not reduced shock strength and the tensile strength of material.

Embodiment

Embodiment 1

A kind of heat-proof ABS plastic cement, it by following weight parts (kilogram) raw material form:

ABS resin 94-100, potassium bichromate 0.4, polyvinylidene difluoride (PVDF) 4, zirconium carbonate ammonium 1, aluminium triphosphate 2, Isooctyl methacrylate 5, oxine 1, Stalactitum powder 12, calcium phosphate 3, Calcium Fluoride (Fluorspan) 4, monoethanolamine 2, vinyltrimethoxy silane 1, HMPA 0.4, Imarcaptoacetate dioctyltin 0.2, modified additive 2;

Described modified additive is made up of the raw material of following weight parts:

Rosin 20, atlapulgite 30, bromohexadecane yl pyridines 2, ammonium meta-vanadate 1, pyrrolidone hydroxy acid sodium 1, Succinic acid dimethylester 3, SODIUM PHOSPHATE, MONOBASIC 2, potassium zirconium carbonate 0.4, antioxidant 1010 0.2, deionized water 10;

By rosin heating fusing, add Succinic acid dimethylester, be uniformly mixed, obtain gel;

Bromohexadecane yl pyridines, pyrrolidone hydroxy acid sodium are mixed to join in deionized water, stir, obtain dispersion liquid;

Atlapulgite is mixed with above-mentioned gel, add potassium zirconium carbonate, be uniformly mixed 5 minutes at 80 DEG C, reducing temperature is 50 DEG C, add ammonium meta-vanadate, be stirred to normal temperature, add above-mentioned dispersion liquid, 300 revs/min are stirred 10 minutes, dry abrasive dust, mix with the each raw material of residue, stir, obtain described modified additive.

A preparation method for heat-proof ABS plastic cement, is characterized in that comprising the following steps:

Calcium phosphate, Stalactitum powder, Calcium Fluoride (Fluorspan) are mixed, and ball milling adds Isooctyl methacrylate, vinyltrimethoxy silane after evenly, is heated to 60 DEG C, and 600 revs/min of dispersed with stirring 30 minutes, add zirconium carbonate ammonium, aluminium triphosphate, are uniformly mixed;

Freon 113, polyvinylidene difluoride (PVDF), monoethanolamine are mixed, at 70 DEG C, be uniformly mixed 10 minutes, add HMPA, be stirred to normal temperature;

Each raw material of above-mentioned processing is mixed with the each raw material of residue, sends in super mixer and be dry mixed 3 minutes, then be placed in twin screw extruder through melt extruding, cooling, pelletizing, packaging, obtain described heat-proof ABS plastic cement.

Performance test:

Tensile strength MPa:52;

fire-retardantgrade: V0;

Flexural strength MPa:47.

Claims (2)

1. a heat-proof ABS plastic cement, is characterized in that what it was made up of the raw material of following weight parts:

ABS resin 94-100, potassium bichromate 0.1-0.4, polyvinylidene difluoride (PVDF) 3-4, zirconium carbonate ammonium 1-2, aluminium triphosphate 1-2, Isooctyl methacrylate 4-6, oxine 1-2, Stalactitum powder 8-12, calcium phosphate 2-3, Calcium Fluoride (Fluorspan) 2-4, monoethanolamine 1-2, vinyltrimethoxy silane 1-2, HMPA 0.2-0.4, Imarcaptoacetate dioctyltin 0.1-0.2, modified additive 2-4;

Described modified additive is made up of the raw material of following weight parts:

Rosin 10-20, atlapulgite 20-30, bromohexadecane yl pyridines 1-2, ammonium meta-vanadate 1-2, pyrrolidone hydroxy acid sodium 1-2, Succinic acid dimethylester 2-3, SODIUM PHOSPHATE, MONOBASIC 1-2, potassium zirconium carbonate 0.2-0.4, antioxidant 1010 0.1-0.2, deionized water 6-10;

By rosin heating fusing, add Succinic acid dimethylester, be uniformly mixed, obtain gel;

Bromohexadecane yl pyridines, pyrrolidone hydroxy acid sodium are mixed to join in deionized water, stir, obtain dispersion liquid;

Atlapulgite is mixed with above-mentioned gel, add potassium zirconium carbonate, at 75-80 DEG C, be uniformly mixed 3-5 minute, reduction temperature is 40-50 DEG C, add ammonium meta-vanadate, be stirred to normal temperature, add above-mentioned dispersion liquid, 200-300 rev/min is stirred 10-20 minute, dry abrasive dust, mix with the each raw material of residue, stir, obtain described modified additive.

2. a preparation method for heat-proof ABS plastic cement as claimed in claim 1, is characterized in that comprising the following steps:

Calcium phosphate, Stalactitum powder, Calcium Fluoride (Fluorspan) are mixed, after ball milling is even, add Isooctyl methacrylate, vinyltrimethoxy silane, be heated to 55-60 DEG C, 400-600 rev/min of dispersed with stirring 20-30 minute, add zirconium carbonate ammonium, aluminium triphosphate, be uniformly mixed;

Freon 113, polyvinylidene difluoride (PVDF), monoethanolamine are mixed, at 60-70 DEG C, be uniformly mixed 6-10 minute, add HMPA, be stirred to normal temperature;

Each raw material of above-mentioned processing is mixed with the each raw material of residue, sends into and in super mixer, be dry mixed 3-5 minute, then be placed in twin screw extruder through melt extruding, cooling, pelletizing, packaging, obtain described heat-proof ABS plastic cement.