CN104861750A - Cable coating flame-retardant composite material and preparation method thereof - Google Patents
Cable coating flame-retardant composite material and preparation method thereof Download PDFInfo
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- CN104861750A CN104861750A CN201510191759.7A CN201510191759A CN104861750A CN 104861750 A CN104861750 A CN 104861750A CN 201510191759 A CN201510191759 A CN 201510191759A CN 104861750 A CN104861750 A CN 104861750A
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Abstract
The invention relates to a cable coating flame-retardant composite material, and relates to the technical field of cable processing. The material is prepared from the raw materials of, by weight, 750-760 parts of a potassium silicate solution, 25-35 parts of a lithium hydroxide water solution, 120-130 parts of siliceous lime, 9-11 parts of polyphenylene sulfide, 6-8 parts of graphite, 15-25 parts of polytetrafluoroethylene, 4-6 parts of a xylene agent, 8-10 parts of titanium dioxide, and 3-5 parts of a mildew-proof agent. The method has a simple process flow. The material has a reasonable raw material formula, and has chemical corrosion resistance and flame retarding performance. The overall mechanical properties of the material are ensured. The cost of the materials is low, such that the material is suitable for popularization.
Description
Technical field
The present invention relates to cable processing technique field, be specifically related to a kind of cable coating flame-proof composite material and preparation method thereof.
Background technology
Wires and cables industry is the second largest industry that China is only second to automobile industry, and range of product Service Efficiency and domestic market occupation rate are all more than 90%.Worldwide, the Chinese electric wire gross output value exceedes the U.S., becomes first electric wire producing country in the world.Along with Chinese wires and cables industry high speed development, creation of new enterprise quantity constantly rises, and industry overall technology level is largely increased.China's economic growth continuously and healthily, for cable products provides the huge market space, the incentive that Chinese market is strong, makes the world all sight be focused on Chinese market, in the decades that reform and opening-up is short, the huge throughput that Chinese cable manufacturing industry is formed allows the world regard with special esteem.Along with the continuous expansion of the industry sizes such as China electric power industry, data corresponding industry, urban track traffic industry, car industry and shipbuilding; also will increase rapidly the demand of electric wire; following electric wire industry also has huge development potentiality; cable mainly comprises inner cable core and is coated on the sheath composition outside cable core; sheath plays insulation and provide protection; but the sheath used on the market is at present all generally plastics directly plasticates and makes; this material is as in use; flame retardant properties is poor; once run into naked light, just there will be immeasurable loss.
Summary of the invention:
Technical problem to be solved by this invention is to provide a kind of reasonable ratio, and preparation technology is simple, cable coating flame-proof composite material that fire retardant performance is strong and preparation method thereof.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of cable coating flame-proof composite material, it is characterized in that, be made up of the raw material of following weight part: potassium silicate solution 750-760 part, lithium hydroxide aqueous solution 25-35 part, wollastonite 120-130 part, polyphenylene sulfide 9-11 part, graphite 6-8 part, tetrafluoroethylene 15-25 part, dimethylbenzene agent 4-6 part, titanium dioxide 8-10 part, mould inhibitor 3-5 part.
The preferred weight of each raw material is: potassium silicate solution 755 parts, lithium hydroxide aqueous solution 30 parts, wollastonite 125 parts, polyphenylene sulfide 10 parts, 7 parts, graphite, tetrafluoroethylene 20 parts, dimethylbenzene agent 5 parts, titanium dioxide 9 parts, mould inhibitor 4 parts.
Described mould inhibitor is Sodium Fluoride.
Another object of the present invention is to provide a kind of method preparing cable coating flame-proof composite material of the present invention, it is characterized in that comprising the following steps:
A, select a reactor, add wherein by the potassium silicate solution in raw material, lithium hydroxide aqueous solution and dimethylbenzene agent, be warming up to 80-90 DEG C, high-speed stirring is even;
B, until step a Raw reaction terminate after, the wollastonite in raw material, polyphenylene sulfide, graphite and tetrafluoroethylene are added wherein, after being cooled to room temperature, insulation reaction 2-3h;
C, until step b reaction terminate after, add wherein by the titanium dioxide in raw material, mould inhibitor, after stirring, cracklings removal, the product obtained is the present invention's cable coating flame-proof composite material to be prepared.
Using method: after cable jacket material being heated to 50-60 DEG C, directly adopts electrostatic spraying this product to be painted on jacket outer surface, then intensification 70-72 DEG C, thermoplastic 20-30s.
The invention has the beneficial effects as follows: present invention process flow process is succinct, and reasonable raw material proportioning, has resistance to chemical attack and fire protection flame retarding, and ensure that the mechanical property of material monolithic, cost is low simultaneously, be convenient to promote and use.
Embodiment
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
Take the raw material of following weight: potassium silicate solution 750-760kg, lithium hydroxide aqueous solution 25-35kg, wollastonite 120-130kg, polyphenylene sulfide 9-11kg, graphite 6-8kg, tetrafluoroethylene 15-25kg, dimethylbenzene agent 4-6kg, titanium dioxide 8-10kg, Sodium Fluoride 3-5kg.
Preparation method is as follows:
A, select a reactor, add wherein by the potassium silicate solution in raw material, lithium hydroxide aqueous solution and dimethylbenzene agent, be warming up to 80-90 DEG C, high-speed stirring is even;
B, until step a Raw reaction terminate after, the wollastonite in raw material, polyphenylene sulfide, graphite and tetrafluoroethylene are added wherein, after being cooled to room temperature, insulation reaction 2-3h;
C, until step b reaction terminate after, add wherein by the titanium dioxide in raw material, Sodium Fluoride, after stirring, cracklings removal, the product obtained is the present invention's cable coating flame-proof composite material to be prepared.
Using method: after cable jacket material being heated to 50-60 DEG C, directly adopts electrostatic spraying this product to be painted on jacket outer surface, then intensification 70-72 DEG C, thermoplastic 20-30s.
Embodiment 2
Take the raw material of following weight: potassium silicate solution 755kg, lithium hydroxide aqueous solution 30kg, wollastonite 125kg, polyphenylene sulfide 10kg, graphite 7kg, tetrafluoroethylene 20kg, dimethylbenzene agent 5kg, titanium dioxide 9kg, Sodium Fluoride 4kg.
Preparation method is as follows:
A, select a reactor, add wherein by the potassium silicate solution in raw material, lithium hydroxide aqueous solution and dimethylbenzene agent, be warming up to 80-90 DEG C, high-speed stirring is even;
B, until step a Raw reaction terminate after, the wollastonite in raw material, polyphenylene sulfide, graphite and tetrafluoroethylene are added wherein, after being cooled to room temperature, insulation reaction 2-3h;
C, until step b reaction terminate after, add wherein by the titanium dioxide in raw material, Sodium Fluoride, after stirring, cracklings removal, the product obtained is the present invention's cable coating flame-proof composite material to be prepared.
Using method: after cable jacket material being heated to 50-60 DEG C, directly adopts electrostatic spraying this product to be painted on jacket outer surface, then intensification 70-72 DEG C, thermoplastic 20-30s.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a cable coating flame-proof composite material, it is characterized in that, be made up of the raw material of following weight part: potassium silicate solution 750-760 part, lithium hydroxide aqueous solution 25-35 part, wollastonite 120-130 part, polyphenylene sulfide 9-11 part, graphite 6-8 part, tetrafluoroethylene 15-25 part, dimethylbenzene agent 4-6 part, titanium dioxide 8-10 part, mould inhibitor 3-5 part.
2. a kind of cable coating flame-proof composite material according to claim 1, is characterized in that: the preferred weight of each raw material is: potassium silicate solution 755 parts, lithium hydroxide aqueous solution 30 parts, wollastonite 125 parts, polyphenylene sulfide 10 parts, 7 parts, graphite, tetrafluoroethylene 20 parts, dimethylbenzene agent 5 parts, titanium dioxide 9 parts, mould inhibitor 4 parts.
3. a kind of cable coating flame-proof composite material according to claim 1, is characterized in that: described mould inhibitor is Sodium Fluoride.
4. prepare a method for any one cable coating flame-proof composite material in claim 1 and 2, it is characterized in that, comprise the following steps:
A, select a reactor, add wherein by the potassium silicate solution in raw material, lithium hydroxide aqueous solution and dimethylbenzene agent, be warming up to 80-90 DEG C, high-speed stirring is even;
B, until step a Raw reaction terminate after, the wollastonite in raw material, polyphenylene sulfide, graphite and tetrafluoroethylene are added wherein, after being cooled to room temperature, insulation reaction 2-3h;
C, until step b reaction terminate after, add wherein by the titanium dioxide in raw material, mould inhibitor, after stirring, cracklings removal, the product obtained is the present invention's cable coating flame-proof composite material to be prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191759.7A CN104861750A (en) | 2015-04-21 | 2015-04-21 | Cable coating flame-retardant composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191759.7A CN104861750A (en) | 2015-04-21 | 2015-04-21 | Cable coating flame-retardant composite material and preparation method thereof |
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| CN104861750A true CN104861750A (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510191759.7A Pending CN104861750A (en) | 2015-04-21 | 2015-04-21 | Cable coating flame-retardant composite material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109355007A (en) * | 2018-11-21 | 2019-02-19 | 无锡高强特种纺织有限公司 | A kind of interior decoration anticorrosion antibacterial PPS base fabric coating and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812943A (en) * | 2003-06-06 | 2006-08-02 | 豪富公司 | Multi-layer fire barrier systems |
-
2015
- 2015-04-21 CN CN201510191759.7A patent/CN104861750A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812943A (en) * | 2003-06-06 | 2006-08-02 | 豪富公司 | Multi-layer fire barrier systems |
Non-Patent Citations (1)
| Title |
|---|
| 李东光等: "《精细化学品配方（五）》", 31 May 2007, 江苏科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109355007A (en) * | 2018-11-21 | 2019-02-19 | 无锡高强特种纺织有限公司 | A kind of interior decoration anticorrosion antibacterial PPS base fabric coating and preparation method thereof |
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Application publication date: 20150826 |
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