CN105295104A - Modified mineral fibers for producing wire insulating layer material - Google Patents
Modified mineral fibers for producing wire insulating layer material Download PDFInfo
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- CN105295104A CN105295104A CN201510692628.7A CN201510692628A CN105295104A CN 105295104 A CN105295104 A CN 105295104A CN 201510692628 A CN201510692628 A CN 201510692628A CN 105295104 A CN105295104 A CN 105295104A
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Abstract
The invention provides modified mineral fibers for producing a wire insulating layer material, and relates to the technical field of wire and cable production. The modified mineral fibers are prepared from, by weight, 110 parts of mineral fibers, 25 parts of polybutylene terephthalate, 1.5 parts of sodium dodecyl benzene sulfonate, 7 parts of lauramide propyl glycine betaine, 12 parts of anatase titanium dioxide, 3 parts of zinc sulfide, 6 parts of isopropyl lanolate, 11 parts of ethyl laurate, 4 parts of calcium hydrophosphate, 3.5 parts of isopropyl tris (dodecyl benzenesulfonyl) titanate, 0.8 part of dodecyl trimethylammonium chloride, 0.7 part of nickel bis(3,5-di-tert-butyl-4-hydroxy benzylmonoethylphosphonate) and 7 parts of auxiliaries. The surfaces of the modified mineral fibers have ends affinitive to organic matter and are high in compatibility with organic polymers, the interface state is improved, mechanical properties of the composite material can be improved, weather resistance, ageing resistance, heat resistance and the like of the composite material can be remarkably improved, and therefore the modified mineral fibers bring important economic benefits.
Description
Technical field
The present invention relates to electric wire production technical field, particularly relate to a kind of production wire insulation layer material modified mineral fiber.
Background technology
Mineral fibre is the fiber obtained from the Minerals And Rocks of filamentary structure, and main component is various oxide compound, and as silicon-dioxide, aluminum oxide, magnesium oxide etc., its main source is each asbestoid, as chrysotile, and krocodylite etc.There is good dispersiveness and flame retardant resistance, be commonly used for additive.But consistency is poor between existing mineral fibre and organic polymer, causes mineral fibre poor dispersion in the base, easily occur agglomeration, therefore, certain modification must be carried out to it.
Summary of the invention
The object of the present invention is to provide a kind of production wire insulation layer material modified mineral fiber, to solve the problems of the technologies described above.Improve the consistency between mineral fibre and organic polymer matrix.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of production wire insulation layer material modified mineral fiber, it is characterized in that: be prepared from by the raw material of following weight part: mineral fibre 110 parts, polybutylene terephthalate 25 parts, sodium lauryl sulphate 1.5 parts, lauroylamidopropyl betaine 7 parts, anatase thpe white powder 12 parts, 3 parts, zinc sulphide, lanolin fatty acid isopropyl ester 6 parts, Laurate ethyl 11 parts, secondary calcium phosphate 4 parts, sec.-propyl three (dodecyl benzenesulfonyl) titanic acid ester 3.5 parts, Dodecyl trimethyl ammonium chloride 0.8 part, two (3, 5-di-tert-butyl-4-hydroxyl benzyl phosphonic acids mono ethyl ester) 0.7 part, nickel, auxiliary agent 7 parts,
Described auxiliary agent is mixed by the raw material of following weight part: 2-(2H-benzotriazole-2-base) p-cresol 4 parts, 0.6 part, isocaprylic acid zinc, two (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphites 1.5 parts, Tert. Butyl Hydroquinone 1.6 parts, barium fluoride 2.5 parts, anisoyl chloride 3.5 parts, tantalum disulfide 3 parts, vinyl ferrocene 3.5 parts, trilaurin 3 parts, BEMT 2.5 parts.
A kind of preparation method producing wire insulation layer material modified mineral fiber, it is characterized in that, comprise the following steps: first mineral fibre is crushed to the ultrafine powder that mean particle size is 2-3 μm, then mixes with anatase thpe white powder, tricalcium phosphate, zinc sulphide, then drop into together in high-speed mixer, add lauroylamidopropyl betaine, lanolin fatty acid isopropyl ester, sec.-propyl three (dodecyl benzenesulfonyl) titanic acid ester, when 400-800r/min high-speed mixing to material temperature reaches 50-60 DEG C, add polybutylene terephthalate, Laurate ethyl, when 1000-1500r/min high-speed mixing to material temperature reaches 80-90 DEG C, add remaining raw material, when 800-1200r/min high-speed mixing to material temperature reaches 90-100 DEG C, then transport material in cold mixer, be cooled to 30-40 DEG C, discharging, dry, pulverize, sieve, pack.
The invention has the beneficial effects as follows:
The modified mineral fiber surfaces of the present invention has close organic end, improve with organic polymer consistency, interfacial state improves, not only can improve the mechanical property of matrix material, the performances such as the weathering resistance of matrix material, ageing resistance, thermotolerance can also be significantly improved, there is important economic benefit.
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, set forth the present invention further, but following embodiment being only the preferred embodiments of the present invention, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiment, all belong to protection scope of the present invention.
Embodiment 1
A kind of production wire insulation layer material modified mineral fiber, it is characterized in that: be prepared from by the raw material of following weight part: mineral fibre 110 parts, polybutylene terephthalate 25 parts, sodium lauryl sulphate 1.5 parts, lauroylamidopropyl betaine 7 parts, anatase thpe white powder 12 parts, 3 parts, zinc sulphide, lanolin fatty acid isopropyl ester 6 parts, Laurate ethyl 11 parts, secondary calcium phosphate 4 parts, sec.-propyl three (dodecyl benzenesulfonyl) titanic acid ester 3.5 parts, Dodecyl trimethyl ammonium chloride 0.8 part, two (3, 5-di-tert-butyl-4-hydroxyl benzyl phosphonic acids mono ethyl ester) 0.7 part, nickel, auxiliary agent 7 parts,
Auxiliary agent is mixed by the raw material of following weight part: 2-(2H-benzotriazole-2-base) p-cresol 4 parts, 0.6 part, isocaprylic acid zinc, two (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphites 1.5 parts, Tert. Butyl Hydroquinone 1.6 parts, barium fluoride 2.5 parts, anisoyl chloride 3.5 parts, tantalum disulfide 3 parts, vinyl ferrocene 3.5 parts, trilaurin 3 parts, BEMT 2.5 parts.
Produce the preparation method of wire insulation layer material modified mineral fiber: first mineral fibre is crushed to the ultrafine powder that mean particle size is 2-3 μm, then mixes with anatase thpe white powder, tricalcium phosphate, zinc sulphide, then drop into together in high-speed mixer, add lauroylamidopropyl betaine, lanolin fatty acid isopropyl ester, sec.-propyl three (dodecyl benzenesulfonyl) titanic acid ester, when 400-800r/min high-speed mixing to material temperature reaches 50-60 DEG C, add polybutylene terephthalate, Laurate ethyl, when 1000-1500r/min high-speed mixing to material temperature reaches 80-90 DEG C, add remaining raw material, when 800-1200r/min high-speed mixing to material temperature reaches 90-100 DEG C, then transport material in cold mixer, be cooled to 30-40 DEG C, discharging, dry, pulverize, sieve, pack.
Table 1 adds modified mineral fiber production wire insulation layer material out prepared by above-described embodiment, the performance test results.
Table 1
More than show and describe ultimate principle of the present invention, 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 is only preference of the present invention; be not used for limiting 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 (2)
1. produce wire insulation layer material modified mineral fiber for one kind, it is characterized in that: be prepared from by the raw material of following weight part: mineral fibre 110 parts, polybutylene terephthalate 25 parts, sodium lauryl sulphate 1.5 parts, lauroylamidopropyl betaine 7 parts, anatase thpe white powder 12 parts, 3 parts, zinc sulphide, lanolin fatty acid isopropyl ester 6 parts, Laurate ethyl 11 parts, secondary calcium phosphate 4 parts, sec.-propyl three (dodecyl benzenesulfonyl) titanic acid ester 3.5 parts, Dodecyl trimethyl ammonium chloride 0.8 part, two (3, 5-di-tert-butyl-4-hydroxyl benzyl phosphonic acids mono ethyl ester) 0.7 part, nickel, auxiliary agent 7 parts,
Described auxiliary agent is mixed by the raw material of following weight part: 2-(2H-benzotriazole-2-base) p-cresol 4 parts, 0.6 part, isocaprylic acid zinc, two (2,4-di-tert-butyl-phenyl) pentaerythritol diphosphites 1.5 parts, Tert. Butyl Hydroquinone 1.6 parts, barium fluoride 2.5 parts, anisoyl chloride 3.5 parts, tantalum disulfide 3 parts, vinyl ferrocene 3.5 parts, trilaurin 3 parts, BEMT 2.5 parts.
2. a preparation method for modified mineral fiber described in claim 1, is characterized in that, comprise the following steps: first mineral fibre is crushed to the ultrafine powder that mean particle size is 2-3 μm, then mixes with anatase thpe white powder, tricalcium phosphate, zinc sulphide, then drop into together in high-speed mixer, add lauroylamidopropyl betaine, lanolin fatty acid isopropyl ester, sec.-propyl three (dodecyl benzenesulfonyl) titanic acid ester, when 400-800r/min high-speed mixing to material temperature reaches 50-60 DEG C, add polybutylene terephthalate, Laurate ethyl, when 1000-1500r/min high-speed mixing to material temperature reaches 80-90 DEG C, add remaining raw material, when 800-1200r/min high-speed mixing to material temperature reaches 90-100 DEG C, then transport material in cold mixer, be cooled to 30-40 DEG C, discharging, dry, pulverize, sieve, pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510692628.7A CN105295104A (en) | 2015-10-21 | 2015-10-21 | Modified mineral fibers for producing wire insulating layer material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510692628.7A CN105295104A (en) | 2015-10-21 | 2015-10-21 | Modified mineral fibers for producing wire insulating layer material |
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| CN105295104A true CN105295104A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510692628.7A Pending CN105295104A (en) | 2015-10-21 | 2015-10-21 | Modified mineral fibers for producing wire insulating layer material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793719A (en) * | 2018-06-21 | 2018-11-13 | 滁州市三和纤维制造有限公司 | A kind of preparation method for producing wire insulation layer material modified mineral fiber |
| CN109054083A (en) * | 2018-06-21 | 2018-12-21 | 滁州市三和纤维制造有限公司 | One kind is for producing wire insulation layer material modified mineral fiber |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103773179A (en) * | 2014-01-20 | 2014-05-07 | 南通钰成光电科技有限公司 | Fireproof insulating coating for cable and preparation method thereof |
| CN104211987A (en) * | 2014-08-21 | 2014-12-17 | 安徽吉安特种线缆制造有限公司 | Modified diatomite for weather-proof electric cable sheath material and preparation method of modified diatomite |
| CN104751943A (en) * | 2013-12-31 | 2015-07-01 | 深圳市联嘉祥科技股份有限公司 | Cable and preparation method thereof |
-
2015
- 2015-10-21 CN CN201510692628.7A patent/CN105295104A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104751943A (en) * | 2013-12-31 | 2015-07-01 | 深圳市联嘉祥科技股份有限公司 | Cable and preparation method thereof |
| CN103773179A (en) * | 2014-01-20 | 2014-05-07 | 南通钰成光电科技有限公司 | Fireproof insulating coating for cable and preparation method thereof |
| CN104211987A (en) * | 2014-08-21 | 2014-12-17 | 安徽吉安特种线缆制造有限公司 | Modified diatomite for weather-proof electric cable sheath material and preparation method of modified diatomite |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793719A (en) * | 2018-06-21 | 2018-11-13 | 滁州市三和纤维制造有限公司 | A kind of preparation method for producing wire insulation layer material modified mineral fiber |
| CN109054083A (en) * | 2018-06-21 | 2018-12-21 | 滁州市三和纤维制造有限公司 | One kind is for producing wire insulation layer material modified mineral fiber |
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Application publication date: 20160203 |