CN104109305B

CN104109305B - A kind of protection against rodents type polyvinyl chloride cable material and preparation method thereof

Info

Publication number: CN104109305B
Application number: CN201410284197.6A
Authority: CN
Inventors: 谷道荣
Original assignee: ANHUI RONGJIU OPTICAL FIBER COMMUNICATION Co Ltd
Current assignee: Anhui Rongpeng Intelligent Equipment Co., Ltd
Priority date: 2014-06-23
Filing date: 2014-06-23
Publication date: 2016-08-24
Anticipated expiration: 2034-06-23
Also published as: CN104109305A

Abstract

The invention discloses a kind of protection against rodents type polyvinyl chloride cable material and preparation method thereof, it is prepared by the raw materials in: XS 2 type polyvinyl chloride 75 95, metallocene linear-low density polyethylene 20 30, MBS 5 10, antimony oxide 10 20, brucite powder 8 12, carbon black N330 20 30, calcium-zinc composite stabilizing agent 23, stearic acid 0.5 1, sulphur 23, zinc oxide 35, Nano wollastonite powder 10 15, epoxidized soybean oil 12 18, chlorinated paraffin 10 15, di-n-octyl sebacate 8 12, diisooctyl phthalate 5 10, Ratproof agent M 17 23, compounded mix 5 10；CABLE MATERIALS of the present invention has the rodent-proof characteristic of excellence, it is possible to is effectively prevented mouse and bites the fire incident and economic loss caused, and environmental protection is complete, and product physical and mechanical properties is relatively reliable, have excellent fire resistance, have more preferable low-smoke low-toxicity characteristic.

Description

A kind of protection against rodents type polyvinyl chloride cable material and preparation method thereof

Technical field

The present invention relates to a kind of polyvinyl chloride cable material and preparation method thereof, be specifically related to a kind of protection against rodents type polyvinyl chloride electricity Cable material and preparation method thereof.

Background technology

Mouse is one of three big main harm of harm PVC sheath cable, optical cable, and the distinctive smell of PVC becomes mouse The object that class often bites, often has the vole field cabling that bites to cause the report of cable failure event, electric wire in urban house Times mouse situation about losing efficacy that bites the most often occurs, and causes line short to cause fire, causes many accidents to occur, economically Cause huge loss, therefore a kind of CABLE MATERIALS product with rodent-proof characteristic performance of market in urgent need.

Summary of the invention

It is an object of the invention to provide a kind of protection against rodents type polyvinyl chloride cable material and preparation method thereof, this CABLE MATERIALS has Excellent mechanical strength and mouse bite preventing performance.

The technical solution used in the present invention is as follows:

A kind of protection against rodents type polyvinyl chloride cable material, is prepared by the raw materials in: XS-2 type polyvinyl chloride 75-95, Metallocene linear-low density polyethylene 20-30, MBS5-10, antimony oxide 10-20, brucite powder 8-12, carbon black N33020- 30, calcium-zinc composite stabilizing agent 2-3, stearic acid 0.5-1, sulphur 2-3, zinc oxide 3-5, Nano wollastonite powder 10-15, epoxy soybean Oil 12-18, chlorinated paraffin 10-15, di-n-octyl sebacate 8-12, diisooctyl phthalate 5-10, Ratproof agent M-172-3, Compounded mix 5-10；

The preparation method of described compounded mix is as follows, and: a. takes off the raw material of row weight portion: bentonite 5-10, gangue 4-8, Glass microballoon 3-6, jade powder 2-5, liquid coumarone indene resin 8-12, pentaerythritol stearate 1-2, N-2-(aminoethyl)-3- Aminopropyl trimethoxysilane 2-3, nm-class boron nitride 3-5, magnetic 2-3, antioxidant 1010 0.5-1.5；B, by bentonite, bastard coal Stone calcines 3-6h at 500-550 DEG C, adds suitable quantity of water making beating and makes the slurries that concentration is 40-50%, add 10-15% after crushing Hydrochloric acid solution regulation PH is 4.5-5.5, speed lapping 10-15min, then adds the regulation of 8-12% sodium hydroxide solution to neutral, so Rear addition jade powder and magnetic speed lapping 5-10min, be spray dried to powder and glass microballoon, nm-class boron nitride and N-2- (aminoethyl)-3-aminopropyl trimethoxysilane, mixed at high speed 10-15min, dry, pulverize, cross 400-500 mesh sieve, c, incited somebody to action Powder after sieve mixes with remaining raw material.

The preparation method of protection against rodents type polyvinyl chloride cable material, comprises the following steps:

(1) high-speed kneading machine is heated to 90-110 DEG C, is sequentially added into XS-2 type polyvinyl chloride, metallocene linear low density Polyethylene, MBS, Nano wollastonite powder, carbon black N330, chlorinated paraffin, epoxidized soybean oil, calcium-zinc composite stabilizing agent, stearic acid, mixed Refining 6-8min, adds compounded mix, di-n-octyl sebacate, diisooctyl phthalate, antimony oxide, brucite powder, Mixing 3-5min, is eventually adding the mixing 2-3min of remaining raw material, is cooled to 50 DEG C with bottom discharge；

(2) above-mentioned kneading material input double screw extruder being carried out extruding pelletization, particulate material length controls at 2-4mm, double Screw extruder temperature is followed successively by: 145-150 DEG C, 150-160 DEG C, 155-165 DEG C, 150-160 DEG C, screw speed is 15- 25r/min, after through air-cooled, screening magnetic separation, measure, pack, obtain required CABLE MATERIALS.

Beneficial effects of the present invention:

CABLE MATERIALS of the present invention has the rodent-proof characteristic of excellence, it is possible to be effectively prevented mouse bite the fire incident that causes and Economic loss, and environmental protection is complete, does not uses ratsbane and pollutes the material of environment, meet environmental protection ROHS that European Union promulgates, REACH command request；And product physical and mechanical properties is relatively reliable, have excellent fire resistance, have more preferable low cigarette Low toxicity characteristic.

Detailed description of the invention

A kind of protection against rodents type polyvinyl chloride cable material, is made up of the raw material of following weight (kg): XS-2 type polyvinyl chloride 85, cyclopentadienyl Metal linear low density polyethylene (LDPE) 25, MBS8, antimony oxide 15, brucite powder 10, carbon black N33025, calcium-zinc composite stabilizing agent 2, stearic acid 0.8, sulphur 2.5, zinc oxide 4, Nano wollastonite powder 10, epoxidized soybean oil 16, chlorinated paraffin 12, decanedioic acid two are pungent Ester 10, diisooctyl phthalate 8, Ratproof agent M-172, compounded mix 8；

The preparation method of described compounded mix is as follows, and: a. takes off the raw material of row weight (kg): bentonite 8, gangue 6, glass Glass microballon 4, jade powder 3, liquid coumarone indene resin 10, pentaerythritol stearate 1.5, N-2-(aminoethyl)-3-aminopropyl three Methoxy silane 2, nm-class boron nitride 4, magnetic 2, antioxidant 1010 1；B, bentonite, gangue are calcined at 520 DEG C 5h, broken Adding suitable quantity of water making beating after broken and make the slurries that concentration is 50%, adding 10% hydrochloric acid solution regulation PH is 5.0, speed lapping 15min, then it is the most neutral to add 10% sodium hydroxide solution regulation, is subsequently adding jade powder and magnetic speed lapping 5-10min, spraying It is dried to powder and glass microballoon, nm-class boron nitride and N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, mixed at high speed 15min, dry, pulverize, cross 500 mesh sieves, c, will sieve after powder mix with remaining raw material.

(1) high-speed kneading machine is heated to 105 DEG C, be sequentially added into XS-2 type polyvinyl chloride, metallocene linear low density gather Ethene, MBS, Nano wollastonite powder, carbon black N330, chlorinated paraffin, epoxidized soybean oil, calcium-zinc composite stabilizing agent, stearic acid, mixing 7min, adds compounded mix, di-n-octyl sebacate, diisooctyl phthalate, antimony oxide, brucite powder, mixing 4min, is eventually adding the mixing 3min of remaining raw material, is cooled to 50 DEG C with bottom discharge；

(2) above-mentioned kneading material input double screw extruder being carried out extruding pelletization, particulate material length controls at 3mm, double spiral shells Bar extruder temperature is followed successively by: 148 DEG C, 155 DEG C, 163 DEG C, 150 DEG C, screw speed is 18r/min, after through air-cooled, screening Magnetic separation, measure, pack, obtain required CABLE MATERIALS.

The performance test results of the CABLE MATERIALS prepared is as follows:

Claims

1. a protection against rodents type polyvinyl chloride cable material, it is characterised in that be prepared by the raw materials in: XS-2 type polychlorostyrene second Alkene 75-95, metallocene linear-low density polyethylene 20-30, MBS 5-10, antimony oxide 10-20, brucite powder 8-12, charcoal Black N330 20-30, calcium-zinc composite stabilizing agent 2-3, stearic acid 0.5-1, sulphur 2-3, zinc oxide 3-5, Nano wollastonite powder 10- 15, epoxidized soybean oil 12-18, chlorinated paraffin 10-15, di-n-octyl sebacate 8-12, diisooctyl phthalate 5-10, protection against rodents Agent M-17 2-3, compounded mix 5-10；

The preparation method of described compounded mix is as follows, and: a. takes off the raw material of row weight portion: bentonite 5-10, gangue 4-8, glass Microballon 3-6, jade powder 2-5, liquid coumarone indene resin 8-12, pentaerythritol stearate 1-2, N-2-(aminoethyl)-3-ammonia third Base trimethoxy silane 2-3, nm-class boron nitride 3-5, magnetic 2-3, antioxidant 1010 0.5-1.5；B, by bentonite, gangue At 500-550 DEG C, calcine 3-6h, add suitable quantity of water making beating after crushing and make the slurries that concentration is 40-50%, add 10-15% hydrochloric acid Solution regulation pH is 4.5-5.5, speed lapping 10-15min, then it is the most neutral to add the regulation of 8-12% sodium hydroxide solution, is subsequently adding Jade powder and magnetic speed lapping 5-10min, be spray dried to powder and glass microballoon, nm-class boron nitride and N-2-(ammonia second Base)-3-aminopropyl trimethoxysilane, mixed at high speed 10-15min, dry, pulverize, cross 400-500 mesh sieve, c, will sieve after Powder mix with remaining raw material.

2. the preparation method of protection against rodents type polyvinyl chloride cable material as claimed in claim 1, it is characterised in that comprise the following steps:

(1) high-speed kneading machine is heated to 90-110 DEG C, is sequentially added into XS-2 type polyvinyl chloride, the poly-second of metallocene linear low density Alkene, MBS, Nano wollastonite powder, carbon black N330, chlorinated paraffin, epoxidized soybean oil, calcium-zinc composite stabilizing agent, stearic acid, mixing 6- 8min, adds compounded mix, di-n-octyl sebacate, diisooctyl phthalate, antimony oxide, brucite powder, mixing 3-5min, is eventually adding the mixing 2-3min of remaining raw material, is cooled to 50 DEG C with bottom discharge；

(2) above-mentioned kneading material input double screw extruder being carried out extruding pelletization, particulate material length controls at 2-4mm, twin-screw Extruder temperature is followed successively by: 145-150 DEG C, 150-160 DEG C, 155-165 DEG C, 150-160 DEG C, screw speed is 15-25r/ Min, after through air-cooled, screening magnetic separation, measure, pack, obtain required CABLE MATERIALS.