CN104877298A - Photo-stabilization cable material for high power and preparation method thereof - Google Patents

Abstract

The invention discloses a photo-stabilization cable material for high power. The photo-stabilization cable material is made by the following raw materials in parts by weight: 3-5 parts of BPA (Bisphenol A), 2-3 parts of stearic acid, 30-40 parts of ABS (Acrylonitrile-Butadiene-Styrene) resin, 12-16 parts of PVC resin (Polyvinyl Chloride), 6-8 parts of ABS high glue powder, 1-2 parts of anti-oxidant1035, 2-4 parts of maleated ethylene vinyl acetate copolymer, 5-6 parts of melamine pyrophosphate, 5-7 parts of polyethylene wax, 3-4 parts of copper naphthenate, 3-5 parts of MDI (Diphenyl-Methane-Diisocyanate), 2-4 parts of IPDI (Isophorone Diisocyanate), 2-3 parts of magnesium oxide, 4-6 parts of tert-butyl phenol formaldehyde resin and 8-12 parts of filler. According to the cable material provided by the invention, a formula and a preparation method are simple, and the optical stabilization resistance and the chemical resistance of the cable material can be improved by adding various fillers; meanwhile, the photo-stabilization cable material is good in mechanical property and has a great economic prospect.

Description

One is high-power uses up stable CABLE MATERIALS and preparation method thereof

Technical field

The present invention relates to a kind of technical field of CABLE MATERIALS, particularly one is high-power uses up stable CABLE MATERIALS and preparation method thereof.

Background technology

Along with the develop rapidly of China's expanding economy and communications industry, the usage quantity of powerful device gets more and more, and this just has higher requirement to the use properties of cable.The tolerance power of cable and the difference of inner wire top temperature and envrionment temperature linear, and the maximum operating temperature of inner wire is limited by cable insulation material, the Long-term service temperature of cable insulation material is exactly the highest permission working temperature of inner wire, but most CABLE MATERIALS does not have outstanding resistance to elevated temperatures in the market, the demand of present powerful device cannot be met.Therefore the present inventor is by the new cable material formula of design and technique, creates the novel cable material being suitable for high-power use.

Summary of the invention

The present invention compensate for the deficiencies in the prior art, provides a kind of and high-powerly uses up stable CABLE MATERIALS and preparation method thereof.

Technical scheme of the present invention is as follows:

CABLE MATERIALS of the present invention is made up of the raw material of following weight part: dihydroxyphenyl propane 3-5, stearic acid 2-3, ABS resin 30-40, polyvinyl chloride (PVC) RESINS 12-16, ABS high glue powder 6-8, oxidation inhibitor 10351-2, maleic anhydride grafted ethene-acetate ethylene copolymer 2-4, boric acid trimeric cyanamide 5-6, polyethylene wax 5-7, copper naphthenate 3-4, diphenylmethanediisocyanate 3-5, isophorone diisocyanate 2-4, magnesium oxide 2-3, t-Butylphenol formaldehyde resin 4-6, weighting agent 8-12;

Described weighting agent is made up of the raw material of following weight part: 4-butyl ammonium hydrogen sulfate 3-5, triolein 6-10, polyoxyethylene nonylphenol ether 4-6, EVA polymkeric substance 8-12, isoamyl rubber powder 5-8, xanthan gum 2-3, hydroxyethyl methylacrylate 6-8, red phosphorus 2-3, fine silica powder 3-5, Tetramethylammonium hydroxide 8-10, zirconium white 1-3, not Sang Shi 1-2; Its preparation method drops in high-speed mixer by EVA polymkeric substance and isoamyl rubber powder, 400-600 rev/min of mixing 8-12 minute, and gained material is for subsequent use; 3-5 hour is calcined at again Mo Sangshi being placed in 1200-1400 DEG C, powder is ground into after cooling, stir pulping with gained mixture, 4-butyl ammonium hydrogen sulfate, triolein, polyoxyethylene nonylphenol ether, hydroxyethyl methylacrylate, xanthan gum, Tetramethylammonium hydroxide above after mixing again, gained slurries are mixed with red phosphorus, fine silica powder, zirconium white and is placed on granulation 20-40 minute in vulcanization bed.

The concrete steps of the preparation of described CABLE MATERIALS are as follows:

(1) ground after dihydroxyphenyl propane, stearic acid, oxidation inhibitor 1035, maleic anhydride grafted ethene-acetate ethylene copolymer, boric acid trimeric cyanamide, polyethylene wax, diphenylmethanediisocyanate, isophorone diisocyanate, t-Butylphenol formaldehyde mixed with resin by three-roll grinder, for subsequent use;

(2) step 1 gained material is joined in high-speed mixer with ABS resin, polyvinyl chloride (PVC) RESINS, ABS high glue powder, copper naphthenate, magnesium oxide, weighting agent and leftover materials mix 6-10 minute with 650-800 rev/min;

(3) step 2 gained material is dropped into twin screw extruder and carry out extruding pelletization, the temperature of forcing machine controls as feeding section 135-145 DEG C, melt zone 160-170 DEG C, homogenizing zone 215-225 DEG C, head 170-180 DEG C, die orifice 180-190 DEG C, screw speed is 15-30 rev/min;

(4) by step 3 products obtained therefrom metering packing after screening magnetic separation.

Beneficial effect of the present invention:

Clou of the present invention is that invention one is applicable to powerful CABLE MATERIALS, has the excellent performance such as corrosion-resistant ageing-resistant simultaneously.

Simply, the interpolation of multiple weighting agent adds resistance to optical stabilization and the chemical proofing of CABLE MATERIALS, has good mechanical property simultaneously, has very large economic outlook for cable material formula of the present invention and preparation method.

Adopt multiple high temperature material in weighting agent, and mix the performances such as the wear-resistance and oil-resistance adding finished product by EVA polymkeric substance and isoamyl rubber powder.

Specific embodiments

Below in conjunction with following embodiment, the present invention is described in further detail:

The raw material taking following weight part (kg) is made: dihydroxyphenyl propane 4, stearic acid 2, ABS resin 35, polyvinyl chloride (PVC) RESINS 14, ABS high glue powder 7, oxidation inhibitor 10351, maleic anhydride grafted ethene-acetate ethylene copolymer 3, boric acid trimeric cyanamide 5, polyethylene wax 6, copper naphthenate 3, diphenylmethanediisocyanate 4, isophorone diisocyanate 3, magnesium oxide 2, t-Butylphenol formaldehyde resin 5, weighting agent 10;

Described weighting agent is made up of the raw material of following weight part (kg): 4-butyl ammonium hydrogen sulfate 4, triolein 8, polyoxyethylene nonylphenol ether 5, EVA polymkeric substance 10, isoamyl rubber powder 7, xanthan gum 2, hydroxyethyl methylacrylate 7, red phosphorus 2, fine silica powder 4, Tetramethylammonium hydroxide 9, zirconium white 2, not Sang Shi 2; Its preparation method drops in high-speed mixer by EVA polymkeric substance and isoamyl rubber powder, and 500 revs/min mix 10 minutes, and gained material is for subsequent use; Calcine 4 hours at again Mo Sangshi being placed in 1300 DEG C, powder is ground into after cooling, stir pulping with gained mixture, 4-butyl ammonium hydrogen sulfate, triolein, polyoxyethylene nonylphenol ether, hydroxyethyl methylacrylate, xanthan gum, Tetramethylammonium hydroxide above after mixing again, gained slurries are mixed with red phosphorus, fine silica powder, zirconium white and to be placed in vulcanization bed granulation 30 minutes.

The concrete steps of the preparation of described CABLE MATERIALS are as follows:

(1) ground after dihydroxyphenyl propane, stearic acid, oxidation inhibitor 1035, maleic anhydride grafted ethene-acetate ethylene copolymer, boric acid trimeric cyanamide, polyethylene wax, diphenylmethanediisocyanate, isophorone diisocyanate, t-Butylphenol formaldehyde mixed with resin by three-roll grinder, for subsequent use;

(2) step 1 gained material is joined in high-speed mixer with ABS resin, polyvinyl chloride (PVC) RESINS, ABS high glue powder, copper naphthenate, magnesium oxide, weighting agent and leftover materials mix 8 minutes with 700 revs/min;

(3) step 2 gained material is dropped into twin screw extruder and carry out extruding pelletization, the temperature of forcing machine controls as feeding section 140 DEG C, melt zone 165 DEG C, homogenizing zone 220 DEG C, head 175 DEG C, die orifice 185 DEG C, and screw speed is 20 revs/min;

(4) by step 3 products obtained therefrom metering packing after screening magnetic separation.

CABLE MATERIALS tensile strength of the present invention is 16.3MPa after tested, elongation at break is 403%, oxygen index is 28%, 9.6% is less than at 220 DEG C × 168h hot air aging back draft change rate of strength, extension at break velocity of variation is less than 8.2%, soak 168h in 24 DEG C in 20mol/L hydrochloric acid soln after, elongation at break is 328%, and soak 168h in 24 DEG C in 20mol/L sodium hydroxide solution after, elongation at break is 336%.

Claims (2)

1. high-powerly use up stable CABLE MATERIALS for one kind, it is characterized in that, be made up of the raw material of following weight part: dihydroxyphenyl propane 3-5, stearic acid 2-3, ABS resin 30-40, polyvinyl chloride (PVC) RESINS 12-16, ABS high glue powder 6-8, oxidation inhibitor 10351-2, maleic anhydride grafted ethene-acetate ethylene copolymer 2-4, boric acid trimeric cyanamide 5-6, polyethylene wax 5-7, copper naphthenate 3-4, diphenylmethanediisocyanate 3-5, isophorone diisocyanate 2-4, magnesium oxide 2-3, t-Butylphenol formaldehyde resin 4-6, weighting agent 8-12;

Described weighting agent is made up of the raw material of following weight part: 4-butyl ammonium hydrogen sulfate 3-5, triolein 6-10, polyoxyethylene nonylphenol ether 4-6, EVA polymkeric substance 8-12, isoamyl rubber powder 5-8, xanthan gum 2-3, hydroxyethyl methylacrylate 6-8, red phosphorus 2-3, fine silica powder 3-5, Tetramethylammonium hydroxide 8-10, zirconium white 1-3, not Sang Shi 1-2; Its preparation method drops in high-speed mixer by EVA polymkeric substance and isoamyl rubber powder, 400-600 rev/min of mixing 8-12 minute, and gained material is for subsequent use; 3-5 hour is calcined at again Mo Sangshi being placed in 1200-1400 DEG C, powder is ground into after cooling, stir pulping with gained mixture, 4-butyl ammonium hydrogen sulfate, triolein, polyoxyethylene nonylphenol ether, hydroxyethyl methylacrylate, xanthan gum, Tetramethylammonium hydroxide above after mixing again, gained slurries are mixed with red phosphorus, fine silica powder, zirconium white and is placed on granulation 20-40 minute in vulcanization bed.

2. high-power according to claims 1 uses up stable CABLE MATERIALS, and it is characterized in that, the concrete steps of preparation method are as follows:

(1) ground after dihydroxyphenyl propane, stearic acid, oxidation inhibitor 1035, maleic anhydride grafted ethene-acetate ethylene copolymer, boric acid trimeric cyanamide, polyethylene wax, diphenylmethanediisocyanate, isophorone diisocyanate, t-Butylphenol formaldehyde mixed with resin by three-roll grinder, for subsequent use;

(2) step 1 gained material is joined in high-speed mixer with ABS resin, polyvinyl chloride (PVC) RESINS, ABS high glue powder, copper naphthenate, magnesium oxide, weighting agent and leftover materials mix 6-10 minute with 650-800 rev/min;

(3) step 2 gained material is dropped into twin screw extruder and carry out extruding pelletization, the temperature of forcing machine controls as feeding section 135-145 DEG C, melt zone 160-170 DEG C, homogenizing zone 215-225 DEG C, head 170-180 DEG C, die orifice 180-190 DEG C, screw speed is 15-30 rev/min;

(4) by step 3 products obtained therefrom metering packing after screening magnetic separation.