CN103627116B - A kind of efficient low cigarette composite flame-proof polyvinyl chloride cable material and preparation method thereof - Google Patents
A kind of efficient low cigarette composite flame-proof polyvinyl chloride cable material and preparation method thereof Download PDFInfo
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- CN103627116B CN103627116B CN201310633337.1A CN201310633337A CN103627116B CN 103627116 B CN103627116 B CN 103627116B CN 201310633337 A CN201310633337 A CN 201310633337A CN 103627116 B CN103627116 B CN 103627116B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
Abstract
The invention discloses a kind of efficient low cigarette composite flame-proof polyvinyl chloride cable material and preparation method thereof, does is it made up of the raw material of following weight part: SG-4 type polyvinyl chloride (PVC) RESINS 80-100, MBS resin 0-20, diisobutyl phthalate 10-15, dibasic lead phosphite 0.5-1, lead stearate 2-3, tricresyl phosphate isopropyl phenyl ester 15-20, clorafin 8-12, activated Calcium carbonate 5-10, zinc 4-8, titanate coupling agent TMC-TTS? 1-2, antimonous oxide 10-15, ferrocene 3-5, potassium titanate crystal whisker 2-4, mica powder 4-8, compounded mix 3-6; The present invention is by the mutual synergy between tricresyl phosphate isopropyl phenyl ester, zinc, antimonous oxide, ferrocene, both CABLE MATERIALS flame retardant resistance and smoke elimination can be improved, can ensure that again CABLE MATERIALS has good physical and mechanical properties and electric property, improves the work reliability of polyvinyl chloride cable material.
Description
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 efficient low cigarette composite flame-proof polyvinyl chloride cable material and preparation method thereof.
Background technology
Polyvinyl chloride (PVC), owing to having difficult combustion, oil resistant, Inverter fed motor, resistance to chemical attack and good water resistance and processing characteristics, is therefore widely used in the jacket material of electric wire.In polyvinyl chloride cable material, add relatively large softening agent because processing needs, its cl content is significantly reduced, and oxygen index also declines thereupon, so that cable product in use exists serious disaster hidden-trouble.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of efficient low cigarette composite flame-proof polyvinyl chloride cable material and preparation method thereof, to improve the flame retardant effect of polyvinyl chloride cable material.
The technical solution used in the present invention is as follows:
A kind of efficient low cigarette composite flame-proof polyvinyl chloride cable material, is made up of the raw material of following weight part: SG-4 type polyvinyl chloride (PVC) RESINS 80-100, MBS resin 0-20, diisobutyl phthalate 10-15, dibasic lead phosphite 0.5-1, lead stearate 2-3, tricresyl phosphate isopropyl phenyl ester 15-20, clorafin 8-12, activated Calcium carbonate 5-10, zinc 4-8, titanate coupling agent TMC-TTS1-2, antimonous oxide 10-15, ferrocene 3-5, potassium titanate crystal whisker 2-4, mica powder 4-8, compounded mix 3-6;
The preparation method of described compounded mix is as follows: a. takes off the raw material of row weight part: wilkinite 5-10, coal 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-aminopropyl trimethoxysilane 2-3, nm-class boron nitride 3-5, magnetic 2-3, antioxidant 1010 0.5-1.5, b, by wilkinite, coal gangue calcines 3-6h at 500-550 DEG C, add suitable quantity of water making beating after fragmentation and make the slurries that concentration is 40-50%, adding 10-15% hydrochloric acid soln regulates PH to be 4.5-5.5, speed lapping 10-15min, add 8-12% sodium hydroxide solution again and be adjusted to neutrality, then jade powder and magnetic speed lapping 5-10min is added, be spray dried to powder and glass microballon, nm-class boron nitride and N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, high-speed mixing 10-15min, dry, pulverize, cross 400-500 mesh sieve, c, powder after sieving is mixed with all the other raw materials.
The preparation method of efficient low cigarette composite flame-proof polyvinyl chloride cable material, comprises the following steps:
(1) high-speed kneading machine is heated to 95-105 DEG C, first add SG-4 type polyvinyl chloride (PVC) RESINS, MBS resin, lead stearate, dibasic lead phosphite, diisobutyl phthalate, compounded mix, mixing 3-5min, add titanate coupling agent TMC-TTS, activated Calcium carbonate, mica powder, tricresyl phosphate isopropyl phenyl ester, clorafin again, mixing 4-8min, finally add the mixing 3-4min of all the other raw materials, be cooled to 45 with bottom discharge;
(2) above-mentioned kneading material is dropped into twin screw extruder and carry out extruding pelletization, particulate material cut to lengthen is at 3-4mm, twin screw extruder temperature is followed successively by: 140-150 DEG C, 145-155 DEG C, 150-160 DEG C, 145-150 DEG C, screw speed is 15-20r/min, finally by air-cooled, screening magnetic separation, metering, packaging, obtain required CABLE MATERIALS.
Beneficial effect of the present invention:
The present invention is by the mutual synergy between tricresyl phosphate isopropyl phenyl ester, zinc, antimonous oxide, ferrocene, both CABLE MATERIALS flame retardant resistance and smoke elimination can be improved, can ensure that again CABLE MATERIALS has good physical and mechanical properties and electric property, improves the work reliability of polyvinyl chloride cable material.
Embodiment
A kind of efficient low cigarette composite flame-proof polyvinyl chloride cable material, is made up of the raw material of following weight (kg): SG-4 type polyvinyl chloride (PVC) RESINS 80, MBS resin 20, diisobutyl phthalate 15, dibasic lead phosphite 0.6, lead stearate 2.5, tricresyl phosphate isopropyl phenyl ester 15, clorafin 10, activated Calcium carbonate 8, zinc 6, titanate coupling agent TMC-TTS1.5, antimonous oxide 10, ferrocene 4, potassium titanate crystal whisker 3, mica powder 6, compounded mix 4;
The preparation method of described compounded mix is as follows: a. takes off the raw material of column weight amount (kg): wilkinite 8, coal gangue 6, glass microballon 4, jade powder 3, liquid coumarone indene resin 10, pentaerythritol stearate 1.5, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 2.5, nm-class boron nitride 4, magnetic 3, antioxidant 1010 1; B, wilkinite, coal gangue are calcined 4h at 540 DEG C, add suitable quantity of water making beating after fragmentation and make the slurries that concentration is 50%, adding 15% hydrochloric acid soln regulates PH to be 5.0, speed lapping 15min, add 10% sodium hydroxide solution again and be adjusted to neutrality, then jade powder and magnetic speed lapping 8min is added, be spray dried to powder and glass microballon, nm-class boron nitride and N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, high-speed mixing 10min, dry, pulverize, cross 500 mesh sieves, c, the powder after sieving to be mixed with all the other raw materials.
The preparation method of efficient low cigarette composite flame-proof polyvinyl chloride cable material, comprises the following steps:
(1) high-speed kneading machine is heated to 98 DEG C, first add SG-4 type polyvinyl chloride (PVC) RESINS, MBS resin, lead stearate, dibasic lead phosphite, diisobutyl phthalate, compounded mix, mixing 4min, add titanate coupling agent TMC-TTS, activated Calcium carbonate, mica powder, tricresyl phosphate isopropyl phenyl ester, clorafin again, mixing 6min, finally add the mixing 3min of all the other raw materials, be cooled to 45 with bottom discharge;
(2) above-mentioned kneading material is dropped into twin screw extruder and carry out extruding pelletization, particulate material length is 3mm, twin screw extruder temperature is followed successively by: 145 DEG C, 155 DEG C, 160 DEG C, 150 DEG C, screw speed is 20r/min, finally by air-cooled, screening magnetic separation, metering, packaging, obtain required CABLE MATERIALS.
The performance test results of obtained CABLE MATERIALS is as follows:
Claims (1)
1. an efficient low cigarette composite flame-proof polyvinyl chloride cable material, it is characterized in that, be made up of the raw material of following weight part: SG-4 type polyvinyl chloride (PVC) RESINS 80-100, MBS resin 0-20, diisobutyl phthalate 10-15, dibasic lead phosphite 0.5-1, lead stearate 2-3, tricresyl phosphate isopropyl phenyl ester 15-20, clorafin 8-12, activated Calcium carbonate 5-10, zinc 4-8, titanate coupling agent TMC-TTS1-2, antimonous oxide 10-15, ferrocene 3-5, potassium titanate crystal whisker 2-4, mica powder 4-8, compounded mix 3-6;
The preparation method of described compounded mix is as follows: a. takes off the raw material of row weight part: wilkinite 5-10, coal 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-aminopropyl trimethoxysilane 2-3, nm-class boron nitride 3-5, magnetic 2-3, antioxidant 1010 0.5-1.5, b, by wilkinite, coal gangue calcines 3-6h at 500-550 DEG C, add suitable quantity of water making beating after fragmentation and make the slurries that concentration is 40-50%, adding 10-15% hydrochloric acid soln regulates pH to be 4.5-5.5, speed lapping 10-15min, add 8-12% sodium hydroxide solution again and be adjusted to neutrality, then jade powder and magnetic speed lapping 5-10min is added, be spray dried to powder and glass microballon, nm-class boron nitride and N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, high-speed mixing 10-15min, dry, pulverize, cross 400-500 mesh sieve, c, powder after sieving is mixed with all the other raw materials,
The preparation method of described efficient low cigarette composite flame-proof polyvinyl chloride cable material, comprises the following steps:
(1) high-speed kneading machine is heated to 95-105 DEG C, first add SG-4 type polyvinyl chloride (PVC) RESINS, MBS resin, lead stearate, dibasic lead phosphite, diisobutyl phthalate, compounded mix, mixing 3-5min, add titanate coupling agent TMC-TTS, activated Calcium carbonate, mica powder, tricresyl phosphate isopropyl phenyl ester, clorafin again, mixing 4-8min, finally add the mixing 3-4min of all the other raw materials, be cooled to 45 with bottom discharge;
(2) above-mentioned kneading material is dropped into twin screw extruder and carry out extruding pelletization, particulate material cut to lengthen is at 3-4mm, twin screw extruder temperature is followed successively by: 140-150 DEG C, 145-155 DEG C, 150-160 DEG C, 145-150 DEG C, screw speed is 15-20r/min, finally by air-cooled, screening magnetic separation, metering, packaging, obtain required CABLE MATERIALS.
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| CN201310633337.1A CN103627116B (en) | 2013-12-02 | 2013-12-02 | A kind of efficient low cigarette composite flame-proof polyvinyl chloride cable material and preparation method thereof |
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| CN201310633337.1A CN103627116B (en) | 2013-12-02 | 2013-12-02 | A kind of efficient low cigarette composite flame-proof polyvinyl chloride cable material and preparation method thereof |
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| CN103627116B true CN103627116B (en) | 2016-01-20 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104164009A (en) * | 2014-07-15 | 2014-11-26 | 滁州市富力克斯电线电缆有限公司 | Modified coal gangue for polyvinyl chloride cable materials and preparation method thereof |
| CN104292711A (en) * | 2014-11-07 | 2015-01-21 | 镇江中佳电器有限公司 | High-elasticity cable material and preparation method thereof |
| CN105542347A (en) * | 2016-01-25 | 2016-05-04 | 安徽华泰电缆科技有限公司 | Cable material formula |
| CN106589672A (en) * | 2016-11-18 | 2017-04-26 | 嘉善永金金属制品有限公司 | High strength wire covering material |
| CN108752802A (en) * | 2018-06-21 | 2018-11-06 | 安徽鸿森塑业有限公司 | A kind of preparation method of heatproof modification plastic particle |
| CN110184739A (en) * | 2019-06-18 | 2019-08-30 | 刘涛 | A kind of recyclable polyvinyl chloride cable material of environmental protection and preparation method thereof |
| CN114854315A (en) * | 2022-05-13 | 2022-08-05 | 广东汇齐新材料有限公司 | Halogen-free flame-retardant hot melt adhesive film and preparation method thereof |
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| CN1927934A (en) * | 2006-09-19 | 2007-03-14 | 上海电缆研究所 | Semi-horniness flame-proof PVC sheath material for high-voltage cable |
| CN101245166A (en) * | 2008-02-22 | 2008-08-20 | 常熟市中联光电新材料有限责任公司 | Flame-proof soft vinyl plastics for electric wire and cable |
| CN103059451A (en) * | 2011-10-20 | 2013-04-24 | 常熟市筑紫机械有限公司 | Flame retardant flexible polyvinyl chloride wire and cable material |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1927934A (en) * | 2006-09-19 | 2007-03-14 | 上海电缆研究所 | Semi-horniness flame-proof PVC sheath material for high-voltage cable |
| CN101245166A (en) * | 2008-02-22 | 2008-08-20 | 常熟市中联光电新材料有限责任公司 | Flame-proof soft vinyl plastics for electric wire and cable |
| CN103059451A (en) * | 2011-10-20 | 2013-04-24 | 常熟市筑紫机械有限公司 | Flame retardant flexible polyvinyl chloride wire and cable material |
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