CN105175942A - Computer cable - Google Patents
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- CN105175942A CN105175942A CN201510607757.1A CN201510607757A CN105175942A CN 105175942 A CN105175942 A CN 105175942A CN 201510607757 A CN201510607757 A CN 201510607757A CN 105175942 A CN105175942 A CN 105175942A
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Abstract
The invention discloses a computer cable which comprises a cable core. The cable core comprises two insulation wires. Each insulation wire comprises a wire body and an insulation layer wrapping the wire body. A shielding layer and a sheath layer sequentially wrap the cable core, wherein the sheath layer is made of modified polyvinyl chloride materials including, by weight of parts, polyvinyl chloride, butadiene styrene rubber, butyl rubber, chloroprene rubber, silicon rubber, sulfur, a sulfurizing agent HTDM, a sulfurizing accelerator CZ, a sulfurizing accelerator TMTD, an anti-aging agent MBZ, an anti-aging agent SP, an anti-aging agent 4010NA, engine oil, DOP, DOA, coumarone resin, wollastonite, kieselguhr, zinc oxide, modified hollow microspheres, RF-90 resin, HMMM and zirconium oxide. The computer cable is excellent in fire resistance and mechanical performance.
Description
Technical field
The present invention relates to field of cable technology, particularly relate to a kind of computer cable.
Background technology
Computer cable is the cable being applicable to the connection such as voltage rating 300/500V and the following cybernation higher to anti-electromagnetic disturbance requirement, instrument detection, be widely used in the fields such as automatic equipment, the automatic control circuit in some emphasis fire-fighting regions needs a large amount of fire resistant flame retardant computer cables, but fire-resistant, the mechanical property of active computer cable can not meet growing demand, larger hidden danger is formed to line facility and personal security.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of computer cable, its fire performance is outstanding, excellent in mechanical performance.
A kind of computer cable that the present invention proposes, comprise cable core, cable core comprises two insulated conductors, and insulated conductor comprises conductor and is coated on the insulation layer outside conductor, at cable core outer coated screen layer and restrictive coating successively, wherein restrictive coating adopts modified polyvinyl chloride material to make.
Preferably, the raw material of modified polyvinyl chloride material comprises by weight: polyvinyl chloride 40-60 part, styrene-butadiene rubber(SBR) 15-30 part, isoprene-isobutylene rubber 5-15 part, chloroprene rubber 10-20 part, silicon rubber 5-10 part, sulphur 1-3 part, vulcanizing agent HTDM1-2 part, accelerator CZ 0.5-0.9 part, vulcanization accelerator TMTD 1-2 part, antioxidant MB Z1-2 part, antioxidant SP 1-2 part, antioxidant 4010NA 1-2 part, machine oil 1-5 part, DOP1-2 part, DOA1-2 part, coumarone indene resin 1-2 part, wollastonite 30-40 part, diatomite 15-35 part, zinc oxide 1-5 part, modification tiny balloon 20-30 part, RF-90 resin 1-4 part, HMMM 1-2 part, zirconium white 1-2 part.
Preferably, in the preparation process of modification tiny balloon: hollow glass micro-ball is sent in sulphuric acid soln, reflux, washing, drying obtains pre-treatment material; By beta-cyclodextrin, diacetyl oxide, pre-treatment abrasive lapping evenly, send in reactor and heat, stir; dinethylformamide, three second tetramines, kaolin, γ-methacryloxypropyl trimethoxy silane stirring is added under nitrogen protection; cleaning, dry, obtain modification tiny balloon.
Preferably, in the preparation process of modification tiny balloon: send in 100 parts of sulphuric acid solns by 40-60 part hollow glass micro-ball by weight, the concentration of sulphuric acid soln is 1-2mol/L, reflux 2-4h, washing, and drying obtains pre-treatment material; By weight that 5-15 part beta-cyclodextrin, 40-50 part diacetyl oxide, 40-60 part pre-treatment abrasive lapping is even; be heated to 90-93 DEG C in feeding reactor stir; churning time is 20-40min; 100 parts of dinethylformamides, 1-3 part three second tetramine, 12-15 part kaolin, 1-2 part γ-methacryloxypropyl trimethoxy silane stirring at normal temperature 10-15h is added under nitrogen protection; ultrasonic cleaning; drying, obtains modification tiny balloon.
Preferably, the weight ratio of polyvinyl chloride, styrene-butadiene rubber(SBR), isoprene-isobutylene rubber, chloroprene rubber and silicon rubber is 50-56:20-24:8-12:14-18:6-8.
Preferably, the weight ratio of sulphur, vulcanizing agent HTDM, accelerator CZ and vulcanization accelerator TMTD is 1.5-2.3:1.4-1.6:0.6-0.8:1.5-1.7.
Preferably, the weight ratio of wollastonite, diatomite, zinc oxide and modification tiny balloon is 34-36:30-34:2-3.8:24-27.
Preferably, the raw material of modified polyvinyl chloride material comprises by weight: polyvinyl chloride 50-56 part, styrene-butadiene rubber(SBR) 20-24 part, isoprene-isobutylene rubber 8-12 part, chloroprene rubber 14-18 part, silicon rubber 6-8 part, sulphur 1.5-2.3 part, vulcanizing agent HTDM1.4-1.6 part, accelerator CZ 0.6-0.8 part, vulcanization accelerator TMTD 1.5-1.7 part, antioxidant MB Z1.4-1.6 part, antioxidant SP 1.1-1.4 part, antioxidant 4010NA 1.4-1.9 part, machine oil 2-4 part, DOP1.4-1.6 part, DOA1.4-1.7 part, coumarone indene resin 1.4-1.8 part, wollastonite 34-36 part, diatomite 30-34 part, zinc oxide 2-3.8 part, modification tiny balloon 24-27 part, RF-90 resin 2-2.6 part, HMMM 1.5-1.7 part, zirconium white 1.5-1.9 part.
In the present invention, above-mentioned modified polyvinyl chloride material adopts preparation technology's preparation of ordinary rubber, and namely starting material prepare → plasticate → mixing → shaping → sulfuration → rest and reorganization → inspection.
In the present invention, with polyvinyl chloride, styrene-butadiene rubber(SBR), isoprene-isobutylene rubber, chloroprene rubber and silicon rubber for base material, machine oil, DOP, DOA and coumarone indene resin mating reaction, good processability, thermal stability is excellent, and fire performance is fabulous, and sulphur, vulcanizing agent HTDM are as vulcanizing agent, coordinate interpolation accelerator CZ and vulcanization accelerator TMTD to help sulfuration, goods rubber has well fire-resistant and mechanical property; Add wollastonite, diatomite, zinc oxide and modification tiny balloon synergy, not only cheap, and goods can be applicable to the occasion comparatively harsh to fire resistant requirements, and halogen-free environmental; Wherein in modification tiny balloon, using empty glass microsphere as matrix, there is active substance on its surface firmly chemical bonds, the adsorbent of matrix and matrix surface is all containing cavity, inside and outside double-layer cavity structure makes product size controlled, overall crosslinking structure is good, and organic fabulous with the bonding force of inorganic material with other, the fire-resistant and mechanical property of goods strengthens further.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of computer cable that the present invention proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of computer cable that the present invention proposes.
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
With reference to Fig. 1, a kind of computer cable, comprises cable core, cable core comprises two insulated conductors, insulated conductor comprises conductor 1 and is coated on the insulation layer 2 outside conductor 1, and at cable core outer coated screen layer 3 and restrictive coating 4 successively, wherein restrictive coating 4 adopts modified polyvinyl chloride material to make.
The raw material of modified polyvinyl chloride material comprises by weight: polyvinyl chloride 40 parts, 30 parts, styrene-butadiene rubber(SBR), isoprene-isobutylene rubber 5 parts, chloroprene rubber 20 parts, 5 parts, silicon rubber, 3 parts, sulphur, vulcanizing agent HTDM1 part, accelerator CZ 0.9 part, vulcanization accelerator TMTD 1 part, antioxidant MB Z2 part, antioxidant SP 1 part, antioxidant 4010NA 2 parts, 1 part, machine oil, DOP2 part, DOA1 part, coumarone indene resin 2 parts, wollastonite 30 parts, 35 parts, diatomite, 1 part, zinc oxide, modification tiny balloon 30 parts, RF-90 resin 1 part, HMMM 2 parts, zirconium white 1 part.
Embodiment 2
With reference to Fig. 1, a kind of computer cable, comprises cable core, cable core comprises two insulated conductors, insulated conductor comprises conductor 1 and is coated on the insulation layer 2 outside conductor 1, and at cable core outer coated screen layer 3 and restrictive coating 4 successively, wherein restrictive coating 4 adopts modified polyvinyl chloride material to make.
The raw material of modified polyvinyl chloride material comprises by weight: polyvinyl chloride 60 parts, 15 parts, styrene-butadiene rubber(SBR), isoprene-isobutylene rubber 15 parts, chloroprene rubber 10 parts, 10 parts, silicon rubber, 1 part, sulphur, vulcanizing agent HTDM2 part, accelerator CZ 0.5 part, vulcanization accelerator TMTD 2 parts, antioxidant MB Z1 part, antioxidant SP 2 parts, antioxidant 4010NA 1 part, 5 parts, machine oil, DOP1 part, DOA2 part, coumarone indene resin 1 part, wollastonite 40 parts, 15 parts, diatomite, 5 parts, zinc oxide, modification tiny balloon 20 parts, RF-90 resin 4 parts, HMMM 1 part, zirconium white 2 parts.
Embodiment 3
With reference to Fig. 1, a kind of computer cable, comprises cable core, cable core comprises two insulated conductors, insulated conductor comprises conductor 1 and is coated on the insulation layer 2 outside conductor 1, and at cable core outer coated screen layer 3 and restrictive coating 4 successively, wherein restrictive coating 4 adopts modified polyvinyl chloride material to make.
The raw material of modified polyvinyl chloride material comprises by weight: polyvinyl chloride 50 parts, 24 parts, styrene-butadiene rubber(SBR), isoprene-isobutylene rubber 8 parts, chloroprene rubber 18 parts, 6 parts, silicon rubber, 2.3 parts, sulphur, vulcanizing agent HTDM1.4 part, accelerator CZ 0.8 part, vulcanization accelerator TMTD 1.5 parts, antioxidant MB Z1.6 part, antioxidant SP 1.1 parts, antioxidant 4010NA 1.9 parts, 2 parts, machine oil, DOP1.6 part, DOA1.4 part, coumarone indene resin 1.8 parts, wollastonite 34 parts, 34 parts, diatomite, 2 parts, zinc oxide, modification tiny balloon 27 parts, RF-90 resin 2 parts, HMMM 1.7 parts, zirconium white 1.5 parts.
In the preparation process of modification tiny balloon: send in 100 parts of sulphuric acid solns by 60 parts of hollow glass micro-balls by weight, the concentration of sulphuric acid soln is 1mol/L, reflux 4h, washing, and drying obtains pre-treatment material; By weight that 5 parts of beta-cyclodextrins, 50 parts of diacetyl oxides, 40 parts of pre-treatment abrasive lappings are even; be heated to 93 DEG C in feeding reactor stir; churning time is 20min; 100 parts of dinethylformamides, 3 part of three second tetramine, 12 parts of kaolin, 2 parts of γ-methacryloxypropyl trimethoxy silane stirring at normal temperature 10h are added under nitrogen protection; ultrasonic cleaning; drying, obtains modification tiny balloon.
Embodiment 4
With reference to Fig. 1, a kind of computer cable, comprises cable core, cable core comprises two insulated conductors, insulated conductor comprises conductor 1 and is coated on the insulation layer 2 outside conductor 1, and at cable core outer coated screen layer 3 and restrictive coating 4 successively, wherein restrictive coating 4 adopts modified polyvinyl chloride material to make.
The raw material of modified polyvinyl chloride material comprises by weight: polyvinyl chloride 56 parts, 20 parts, styrene-butadiene rubber(SBR), isoprene-isobutylene rubber 12 parts, chloroprene rubber 14 parts, 8 parts, silicon rubber, 1.5 parts, sulphur, vulcanizing agent HTDM1.6 part, accelerator CZ 0.6 part, vulcanization accelerator TMTD 1.7 parts, antioxidant MB Z1.4 part, antioxidant SP 1.4 parts, antioxidant 4010NA 1.4 parts, 4 parts, machine oil, DOP1.4 part, DOA1.7 part, coumarone indene resin 1.4 parts, wollastonite 36 parts, 30 parts, diatomite, 3.8 parts, zinc oxide, modification tiny balloon 24 parts, RF-90 resin 2.6 parts, HMMM 1.5 parts, zirconium white 1.9 parts.
In the preparation process of modification tiny balloon: send in 100 parts of sulphuric acid solns by 40 parts of hollow glass micro-balls by weight, the concentration of sulphuric acid soln is 2mol/L, reflux 2h, washing, and drying obtains pre-treatment material; By weight that 15 parts of beta-cyclodextrins, 40 parts of diacetyl oxides, 60 parts of pre-treatment abrasive lappings are even; be heated to 90 DEG C in feeding reactor stir; churning time is 40min; 100 parts of dinethylformamides, 1 part of three second tetramine, 15 parts of kaolin, 1 part of γ-methacryloxypropyl trimethoxy silane stirring at normal temperature 15h are added under nitrogen protection; ultrasonic cleaning; drying, obtains modification tiny balloon.
Embodiment 5
With reference to Fig. 1, a kind of computer cable, comprises cable core, cable core comprises two insulated conductors, insulated conductor comprises conductor 1 and is coated on the insulation layer 2 outside conductor 1, and at cable core outer coated screen layer 3 and restrictive coating 4 successively, wherein restrictive coating 4 adopts modified polyvinyl chloride material to make.
The raw material of modified polyvinyl chloride material comprises by weight: polyvinyl chloride 54 parts, 22 parts, styrene-butadiene rubber(SBR), isoprene-isobutylene rubber 11.5 parts, chloroprene rubber 16 parts, 7.5 parts, silicon rubber, 2.15 parts, sulphur, vulcanizing agent HTDM1.52 part, accelerator CZ 0.72 part, vulcanization accelerator TMTD 1.65 parts, antioxidant MB Z1.55 part, antioxidant SP 1.2 parts, antioxidant 4010NA 1.7 parts, 3.6 parts, machine oil, DOP1.5 part, DOA1.5 part, coumarone indene resin 1.6 parts, wollastonite 35 parts, 32 parts, diatomite, 3.2 parts, zinc oxide, modification tiny balloon 26 parts, RF-90 resin 2.4 parts, HMMM 1.6 parts, zirconium white 1.6 parts.
In the preparation process of modification tiny balloon: send in 100 parts of sulphuric acid solns by 56 parts of hollow glass micro-balls by weight, the concentration of sulphuric acid soln is 1.5mol/L, reflux 3.5h, washing, and drying obtains pre-treatment material; By weight that 12 parts of beta-cyclodextrins, 46 parts of diacetyl oxides, 55 parts of pre-treatment abrasive lappings are even; be heated to 92 DEG C in feeding reactor stir; churning time is 25min; 100 parts of dinethylformamides, 1.2 part of three second tetramine, 14 parts of kaolin, 1.6 parts of γ-methacryloxypropyl trimethoxy silane stirring at normal temperature 12h are added under nitrogen protection; ultrasonic cleaning; drying, obtains modification tiny balloon.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a computer cable, it is characterized in that, comprise cable core, cable core comprises two insulated conductors, insulated conductor comprises conductor (1) and is coated on conductor (1) insulation layer outward (2), at cable core outer coated screen layer (3) and restrictive coating (4) successively, wherein restrictive coating (4) adopts modified polyvinyl chloride material to make.
2. computer cable according to claim 1, it is characterized in that, the raw material of modified polyvinyl chloride material comprises by weight: polyvinyl chloride 40-60 part, styrene-butadiene rubber(SBR) 15-30 part, isoprene-isobutylene rubber 5-15 part, chloroprene rubber 10-20 part, silicon rubber 5-10 part, sulphur 1-3 part, vulcanizing agent HTDM1-2 part, accelerator CZ 0.5-0.9 part, vulcanization accelerator TMTD 1-2 part, antioxidant MB Z1-2 part, antioxidant SP 1-2 part, antioxidant 4010NA 1-2 part, machine oil 1-5 part, DOP1-2 part, DOA1-2 part, coumarone indene resin 1-2 part, wollastonite 30-40 part, diatomite 15-35 part, zinc oxide 1-5 part, modification tiny balloon 20-30 part, RF-90 resin 1-4 part, HMMM 1-2 part, zirconium white 1-2 part.
3. computer cable according to claim 2, is characterized in that, in the preparation process of modification tiny balloon: sent into by hollow glass micro-ball in sulphuric acid soln, reflux, washing, and drying obtains pre-treatment material; By beta-cyclodextrin, diacetyl oxide, pre-treatment abrasive lapping evenly, send in reactor and heat, stir; dinethylformamide, three second tetramines, kaolin, γ-methacryloxypropyl trimethoxy silane stirring is added under nitrogen protection; cleaning, dry, obtain modification tiny balloon.
4. the computer cable according to Claims 2 or 3, it is characterized in that, in the preparation process of modification tiny balloon: by weight 40-60 part hollow glass micro-ball is sent in 100 parts of sulphuric acid solns, the concentration of sulphuric acid soln is 1-2mol/L, reflux 2-4h, washing, drying obtains pre-treatment material; By weight that 5-15 part beta-cyclodextrin, 40-50 part diacetyl oxide, 40-60 part pre-treatment abrasive lapping is even; be heated to 90-93 DEG C in feeding reactor stir; churning time is 20-40min; 100 parts of dinethylformamides, 1-3 part three second tetramine, 12-15 part kaolin, 1-2 part γ-methacryloxypropyl trimethoxy silane stirring at normal temperature 10-15h is added under nitrogen protection; ultrasonic cleaning; drying, obtains modification tiny balloon.
5. the computer cable according to any one of claim 2-4, is characterized in that, the weight ratio of polyvinyl chloride, styrene-butadiene rubber(SBR), isoprene-isobutylene rubber, chloroprene rubber and silicon rubber is 50-56:20-24:8-12:14-18:6-8.
6. the computer cable according to any one of claim 2-5, is characterized in that, the weight ratio of sulphur, vulcanizing agent HTDM, accelerator CZ and vulcanization accelerator TMTD is 1.5-2.3:1.4-1.6:0.6-0.8:1.5-1.7.
7. the computer cable according to any one of claim 2-6, is characterized in that, the weight ratio of wollastonite, diatomite, zinc oxide and modification tiny balloon is 34-36:30-34:2-3.8:24-27.
8. the computer cable according to any one of claim 2-7, it is characterized in that, the raw material of modified polyvinyl chloride material comprises by weight: polyvinyl chloride 50-56 part, styrene-butadiene rubber(SBR) 20-24 part, isoprene-isobutylene rubber 8-12 part, chloroprene rubber 14-18 part, silicon rubber 6-8 part, sulphur 1.5-2.3 part, vulcanizing agent HTDM1.4-1.6 part, accelerator CZ 0.6-0.8 part, vulcanization accelerator TMTD 1.5-1.7 part, antioxidant MB Z1.4-1.6 part, antioxidant SP 1.1-1.4 part, antioxidant 4010NA 1.4-1.9 part, machine oil 2-4 part, DOP1.4-1.6 part, DOA1.4-1.7 part, coumarone indene resin 1.4-1.8 part, wollastonite 34-36 part, diatomite 30-34 part, zinc oxide 2-3.8 part, modification tiny balloon 24-27 part, RF-90 resin 2-2.6 part, HMMM 1.5-1.7 part, zirconium white 1.5-1.9 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607757.1A CN105175942A (en) | 2015-09-22 | 2015-09-22 | Computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607757.1A CN105175942A (en) | 2015-09-22 | 2015-09-22 | Computer cable |
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| CN105175942A true CN105175942A (en) | 2015-12-23 |
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| CN201510607757.1A Pending CN105175942A (en) | 2015-09-22 | 2015-09-22 | Computer cable |
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| CN106117825A (en) * | 2016-07-25 | 2016-11-16 | 安徽德源电缆集团有限公司 | A kind of preparation method of ethylene propylene rubber insulated polychloroprene sheathed cable sheath material |
| CN106229027A (en) * | 2016-08-15 | 2016-12-14 | 吴显峰 | A kind of rare earth aluminum alloy conductor magnesium oxide insulated fireproof cable |
| CN106280137A (en) * | 2016-08-31 | 2017-01-04 | 江苏领瑞新材料科技有限公司 | A kind of cracking resistance heatproof composite cable material and preparation method thereof |
| CN110746919A (en) * | 2019-11-06 | 2020-02-04 | 宜兴市普利泰电子材料有限公司 | Preparation method of pouring sealant for lightweight locomotive electrical equipment |
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Cited By (5)
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| CN106117825A (en) * | 2016-07-25 | 2016-11-16 | 安徽德源电缆集团有限公司 | A kind of preparation method of ethylene propylene rubber insulated polychloroprene sheathed cable sheath material |
| CN106229027A (en) * | 2016-08-15 | 2016-12-14 | 吴显峰 | A kind of rare earth aluminum alloy conductor magnesium oxide insulated fireproof cable |
| CN106280137A (en) * | 2016-08-31 | 2017-01-04 | 江苏领瑞新材料科技有限公司 | A kind of cracking resistance heatproof composite cable material and preparation method thereof |
| CN110746919A (en) * | 2019-11-06 | 2020-02-04 | 宜兴市普利泰电子材料有限公司 | Preparation method of pouring sealant for lightweight locomotive electrical equipment |
| CN110746919B (en) * | 2019-11-06 | 2021-09-24 | 宜兴市普利泰电子材料有限公司 | Preparation method of pouring sealant for lightweight locomotive electrical equipment |
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Application publication date: 20151223 |
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