CN103992558A - Cable material containing mica powder - Google Patents

Abstract

The invention discloses a cable material containing mica powder. The cable material is prepared from the following raw materials by weight: 30 to 40 parts of isotactic polypropylene, 0.1 to 0.2 part of urotropine, 1 to 2 parts of molybdenum oxide, 0.4 to 0.6 part of dibutyltin dilaurate, 10 to 20 parts of powdered nitrile rubber, 20 to 40 parts of shell powder, 0.1 to 0.4 part of beta-dione, 10 to 25 parts of attapulgite, 13 to 15 parts of tricapryl trimellitate, 50 to 70 parts of aluminum hydroxide, 4 to 6 parts of magnesium hydroxide, 1 to 2 parts of ammonium polyphosphate, 1 to 2 parts of dioctyl phthalate, 1 to 3 parts of a bamboo shoot shell fiber, 0.1 to 0.2 part of epoxidized soybean oil, 1 to 2 parts of polyacrylonitrile, 1 to 2 parts of dicyclopentadiene, 0.2 to 0.4 part of polyisobutylene, 0.1 to 0.2 part of an antioxidant 1010, 1 to 2 parts of calcium stearate, 13 to 36 parts of an ABS resin, 80 to 85 parts of SG-3 PVC resin powder and 3 to 5 parts of modified mica powder. The cable material produced in the invention has good physical and mechanical properties; and through addition of modified mica powder particles during preparation, compatibility of the raw materials is enhanced.

Description

A kind of CABLE MATERIALS that contains mica powder

Technical field

The present invention relates to CABLE MATERIALS field, is exactly a kind of CABLE MATERIALS that contains mica powder.

Background technology

Wire cable insulating and sheath are commonly called as CABLE MATERIALS with plastics, comprising multiple kinds such as rubber, plastics, nylon.CABLE MATERIALS manufacturing enterprise is taking cable manufacturing enterprise as user, as long as live wire cable demand just has the market of CABLE MATERIALS.In electric wire product, except the bare wire such as Aluminium Cable Steel Reinforced, insulated wire product, nearly all need insulation layer mouth.Nearly 5000 of live wire cable manufacturing enterprise of China at present, there are again upgrading urban and rural power grids, development of the West Regions and the great demand of communications facility big area upgrading to electric wire product, thereby from for some time, CABLE MATERIALS has future develop widely in China.

Summary of the invention

The object of the present invention is to provide a kind of CABLE MATERIALS that contains mica powder.

Above-mentioned purpose realizes by following scheme:

A kind of CABLE MATERIALS that contains mica powder, it is characterized in that: it is to be made by the raw material of following weight parts: isotatic polypropylene 30-40, urotropine 0.1-0.2, molybdenum oxide 1-2, dibutyl tin laurate 0.4-0.6, Powdered acrylonitrile-butadiene rubber 10-20, oyster shell whiting 20-40, beta-diketon 0.1-0.4, attapulgite 10-25, trioctyl trimellitate 13-15, aluminium hydroxide 50-70, magnesium hydroxide 4-6, ammonium polyphosphate 1-2, dioctyl ester 1-2, bamboo shoot case fibre 1-3, epoxy soybean oil 0.1-0.2, polyacrylonitrile 1-2, dicyclopentadiene 1-2, polyisobutene 0.2-0.4, antioxidant 1010 0.1-0.2, calcium stearate 1-2, ABS resin 13-36, SG-3PVC resin-oatmeal 80-85, modified micaceous powder 3-5,

In the hydrochloric acid that the preparation method of modified micaceous powder is is 12-18% by mica powder concentration, steep while stirring after 2-3 hour, refilter, clean with deionized water, dry, after the silane coupling agent DL171 that is equivalent to 2-nonyl-phthalate ester, the 2-4% of celestite powder, the 1-2% of ground barium sulfate, the 8-12% of mica powder weight 2-4% mixes, ovendry power is broken into powder and get final product.

Described a kind of CABLE MATERIALS that contains mica powder, is characterized in that:

Preparation method is:

(1) get ABS resin, dibutyl tin laurate, dicyclopentadiene, oyster shell whiting and mix by weight, in kneader, at 150-160 DEG C, mediate after 7-9 minute, take out cooling;

(2), by the cooled material of step (1) gained and the each raw material blending of residue, mixing in twin screw extruder, granulation, control temperature at 168-180 DEG C, obtains finished product.

Beneficial effect of the present invention is: the CABLE MATERIALS that the present invention produces has good physical and mechanical properties,, by add the particle of modified micaceous powder in preparation, strengthen the consistency of each stock yard.

Embodiment

A kind of CABLE MATERIALS that contains mica powder, it is to be made by the raw material of following weight KG: isotatic polypropylene 40, urotropine 0.2, molybdenum oxide 2, dibutyl tin laurate 0.6, Powdered acrylonitrile-butadiene rubber 20, oyster shell whiting 20, beta-diketon 0.4, attapulgite 25, trioctyl trimellitate 15, aluminium hydroxide 70, magnesium hydroxide 6, ammonium polyphosphate 2, dioctyl ester 2, bamboo shoot case fibre 1, epoxy soybean oil 0.2, polyacrylonitrile 2, dicyclopentadiene 1, polyisobutene 0.4, antioxidant 1010 0.2, calcium stearate 2, ABS resin 36, SG-3PVC resin-oatmeal 85, modified micaceous powder 5,

In the hydrochloric acid that the preparation method of modified micaceous powder is is 18% by mica powder concentration, steep while stirring after 3 hours, refilter, clean with deionized water, dry, after ground barium sulfate, 12% celestite powder, 2% 2-nonyl-phthalate ester, 4% the silane coupling agent DL171 that is equivalent to mica powder weight 4% mixes, ovendry power is broken into powder and get final product.

Described a kind of CABLE MATERIALS that contains mica powder,

Preparation method is:

(1) get ABS resin, dibutyl tin laurate, dicyclopentadiene, oyster shell whiting and mix by weight, in kneader, at 150 DEG C, mediate after 7 minutes, take out cooling;

(2), by the cooled material of step (1) gained and the each raw material blending of residue, mixing in twin screw extruder, granulation, control temperature at 168-180 DEG C, obtains finished product.

The present embodiment is carried out to performance test, tensile strength 19.2MPa, elongation at break 480%, fire-retardant rank V2.

Claims (2)

1. a CABLE MATERIALS that contains mica powder, it is characterized in that: it is to be made by the raw material of following weight parts: isotatic polypropylene 30-40, urotropine 0.1-0.2, molybdenum oxide 1-2, dibutyl tin laurate 0.4-0.6, Powdered acrylonitrile-butadiene rubber 10-20, oyster shell whiting 20-40, beta-diketon 0.1-0.4, attapulgite 10-25, trioctyl trimellitate 13-15, aluminium hydroxide 50-70, magnesium hydroxide 4-6, ammonium polyphosphate 1-2, dioctyl ester 1-2, bamboo shoot case fibre 1-3, epoxy soybean oil 0.1-0.2, polyacrylonitrile 1-2, dicyclopentadiene 1-2, polyisobutene 0.2-0.4, antioxidant 1010 0.1-0.2, calcium stearate 1-2, ABS resin 13-36, SG-3PVC resin-oatmeal 80-85, modified micaceous powder 3-5,

In the hydrochloric acid that the preparation method of modified micaceous powder is is 12-18% by mica powder concentration, steep while stirring after 2-3 hour, refilter, clean with deionized water, dry, after the silane coupling agent DL171 that is equivalent to 2-nonyl-phthalate ester, the 2-4% of celestite powder, the 1-2% of ground barium sulfate, the 8-12% of mica powder weight 2-4% mixes, ovendry power is broken into powder and get final product.

2. a kind of CABLE MATERIALS that contains mica powder according to claim 1, is characterized in that:

Preparation method is:

(1) get ABS resin, dibutyl tin laurate, dicyclopentadiene, oyster shell whiting and mix by weight, in kneader, at 150-160 DEG C, mediate after 7-9 minute, take out cooling;

(2), by the cooled material of step (1) gained and the each raw material blending of residue, mixing in twin screw extruder, granulation, control temperature at 168-180 DEG C, obtains finished product.