CN104262912A - Antibacterial anti-mildew thermoplastic elastomer material for signal line and preparation method thereof - Google Patents
Antibacterial anti-mildew thermoplastic elastomer material for signal line and preparation method thereof Download PDFInfo
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- CN104262912A CN104262912A CN201410452138.5A CN201410452138A CN104262912A CN 104262912 A CN104262912 A CN 104262912A CN 201410452138 A CN201410452138 A CN 201410452138A CN 104262912 A CN104262912 A CN 104262912A
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- antibacterial
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- mildew
- mouldproof
- signal wire
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Abstract
The invention discloses an antibacterial anti-mildew thermoplastic elastomer material for a signal line. The antibacterial anti-mildew thermoplastic elastomer material is prepared from the following components in parts by weight: 50-70 parts of porous thermoplastic poly(ether ester) elastomer (containing organic Chinese herbal medicines), 15-30 parts of polyacrylate rubber, 10-15 parts of a fluorine rubber-grafted maleic anhydride compatibilizer, 2-8 parts of inorganic antibacterial ore, 5-10 parts of chitin and 3-6 parts of sodium stearate, wherein the porous thermoplastic poly(ether ester) elastomer soaks and adsorbs the organic Chinese herbal medicines with the content being 70%-80% in all holes by virtue of the thermoplastic poly(ether ester) elastomer. The invention also discloses a preparation method of the antibacterial anti-mildew thermoplastic elastomer material. The preparation method comprises the following steps: preparing raw materials; burdening; mixing and extruding; dicing and packaging; and the like. According to the antibacterial anti-mildew thermoplastic elastomer material, the defects of uneven mixing, transient antibacterial anti-mildew effects, poor antibacterial anti-mildew abilities and the like in the individually added antibacterial anti-mildew substances are overcome. The antibacterial anti-mildew thermoplastic elastomer material disclosed by the invention also has the advantages of high oil resistance, tenacity, rebound resilience, fatigue resistance, abrasive resistance, environmental protection weatherability and chemical resistance, and can meet the requirements on antibacterial anti-mildew signal line rods in the market at present.
Description
Technical field
The present invention relates to technical field of polymer materials, be specifically related to a kind of antibacterial and mouldproof thermoplastic elastic material and method for making thereof of signal wire.
Background technology
In life, the earphone wire that people use, due to the mould problems on the ground that ambient moisture is large or deposit, after causing earphone wire life-time service, touches the defects such as various bacterium, mouldy, variable color, thus updates and accelerate, and can not meet the demand of people.
Thermoplastic polyether ester elastomer has the characteristic of rubber and plastics, possesses the features such as snappiness, good mechanical property, over-all properties be superior, is suitable as the base-material of signal wire rod.Existing antibacterial and mouldproof material great majority directly add inorganic antibacterial material or are mixed into organic antibacterial agent, poor, the antibacterial effect of homogeneity of its dispersion is lasting, and the poor compatibility, small molecules antiseptic-germicide etc. of resin the problem such as easily to ooze out, make it use and be restricted.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide the antibacterial and mouldproof thermoplastic elastic material that a kind of durable antibiotic mildew-resistant, antibacterial and mouldproof effect are strong, disperse homogeneous, that snappiness good, oil resistant, damage resistant, recovery are good signal wire.
Present invention also offers the preparation method of the antibacterial and mouldproof thermoplastic elastic material of described signal wire.
Above-mentioned purpose of the present invention is achieved by the following technical solution:
An antibacterial and mouldproof thermoplastic elastic material for signal wire, it is made up of the component of following parts by weight:
It is that organic herbal medicine of 70-80% is in whole hole that described porous thermoplastic polyester elastomer adsorbs content by thermoplastic polyether ester elastomer through immersion; Described organic herbal medicine be garlic, cassia bark, the extract of the bark of eucommia or Syzygium aromaticum stem oil one or more.
Described porous thermoplastic polyester elastomer is obtained by foaming drilling by thermoplastic polyether ester elastomer 70-95 part, sodium bicarbonate 2-15 part, stearic acid 2-10 part, oxidation inhibitor 1-5 part.Its specifically preparation described whole material can be thought to add in screw extrusion press extrude in 100-220 DEG C, gained mixture rolls through reduction roll, obtains finished product.
The polyalkylene ether glycols that described thermoplastic polyether ester elastomer is 1000 ~ 4000 by di-carboxylic acid, dibasic alcohol, two or more number-average molecular weight is obtained by copolymerization, and the composite antioxidant that with the addition of 0.05-2% is prepared from.Its concrete preparation method can be the patent of invention of 02132276.7 see application number.
The percentage of grafting of described viton grafted maleic anhydride expanding material is 1.5-3.5%.
The preparation method of the antibacterial and mouldproof thermoplastic elastic material of above-mentioned signal wire, it comprises the following steps:
(1), raw material prepares:
Porous thermoplastic polyester elastomer is placed in organic herbal medicine submergence 8-10h, absorption content is that the herbal medicine of 70-80% is to whole hole.
(2), prepare to take raw material according to following ratio:
(3), by whole material add in high speed mixer and mix, gained mixture is poured in twin screw extruder and is extruded, processing temperature 170-240 DEG C, cooling and dicing, packaging.
In described step (1), organic herbal medicine is one or more in garlic, cassia bark, the extract of the bark of eucommia or Syzygium aromaticum stem oil; Described porous thermoplastic polyester elastomer is obtained by foaming drilling by thermoplastic polyether ester elastomer 70-95 part, sodium bicarbonate 2-15 part, stearic acid 2-10 part, oxidation inhibitor 1-5 part.
Described thermoplastic polyether ester elastomer is the polyalkylene ether glycols copolymerization of 1000 ~ 4000 by di-carboxylic acid, dibasic alcohol, two or more number-average molecular weight, and the composite antioxidant that with the addition of 0.05-2% is prepared from.
In described step (2), the percentage of grafting of viton grafted maleic anhydride expanding material is 1.5-3.5%.
Compared with prior art, the invention has the beneficial effects as follows:
The antibacterial and mouldproof thermoplastic elastic material of signal wire of the present invention, adopt organic herbal medicine of porous thermoplastic polyester elastomer adsorption antibacterial mildew-resistant, and add inorganic antiseptic, overcome and add separately antibacterial and mouldproof material mixing heterogeneity, antibacterial and mouldproof effect not lastingly, the shortcomings such as antibacterial and mouldproof ability; Product of the present invention possesses high oil-proofness, toughness, rebound resilience, fatigue resistance, wear resistance, environment-friendlyweather-proof weather-proof, chemicals-resistant; Can meet in the market to the demand of antibacterial and mouldproof signal wire rod.
Preparation method provided by the invention, rational technology, easy to operate, control accurately, be easy to industrialization, production cost is low.
Describe the present invention in detail below in conjunction with specific embodiment, but be not to further restriction of the present invention.
Embodiment
Embodiment 1:
The antibacterial and mouldproof thermoplastic elastic material of the signal wire that the present embodiment provides, it is made up of the component of following parts by weight:
It is that organic herbal medicine of 70-80% is in whole hole that described porous thermoplastic polyester elastomer adsorbs content by thermoplastic polyether ester elastomer through immersion; Described organic herbal medicine be garlic, cassia bark, the extract of the bark of eucommia or Syzygium aromaticum stem oil one or more.
Described porous thermoplastic polyester elastomer is obtained by foaming drilling by thermoplastic polyether ester elastomer 70-95 part, sodium bicarbonate 2-15 part, stearic acid 2-10 part, oxidation inhibitor 1-5 part.Its concrete preparation method extrudes in 100-220 DEG C for being added in screw extrusion press by described whole material, and gained mixture rolls through reduction roll, obtains finished product.
The polyalkylene ether glycols that described thermoplastic polyether ester elastomer is 1000 ~ 4000 by di-carboxylic acid, dibasic alcohol, two or more number-average molecular weight is obtained by copolymerization, and the composite antioxidant that with the addition of 0.05-2% is prepared from.Its concrete preparation method is the patent of invention of 02132276.7 see application number.
The percentage of grafting of described viton grafted maleic anhydride expanding material is 1.5-3.5%.
The preparation method of the antibacterial and mouldproof thermoplastic elastic material of above-mentioned signal wire, it comprises the following steps:
(1), raw material prepares:
Porous thermoplastic polyester elastomer is placed in organic herbal medicine submergence 8-10h, absorption content is that the herbal medicine of 70-80% is to whole hole.
(2), prepare to take raw material according to following ratio:
(3), by whole material add in high speed mixer and mix, gained mixture is poured in twin screw extruder and is extruded, processing temperature 170-240 DEG C, cooling and dicing, packaging.
In described step (1), organic herbal medicine is one or more in garlic, cassia bark, the extract of the bark of eucommia or Syzygium aromaticum stem oil; Described porous thermoplastic polyester elastomer is obtained by foaming drilling by thermoplastic polyether ester elastomer 70-95 part, sodium bicarbonate 2-15 part, stearic acid 2-10 part, oxidation inhibitor 1-5 part.
Described thermoplastic polyether ester elastomer is the polyalkylene ether glycols copolymerization of 1000 ~ 4000 by di-carboxylic acid, dibasic alcohol, two or more number-average molecular weight, and the composite antioxidant that with the addition of 0.05-2% is prepared from.Its concrete preparation method is the patent of invention of 02132276.7 see application number.
The percentage of grafting of described viton grafted maleic anhydride expanding material is 1.5-3.5%.
Embodiment 2:
Antibacterial and mouldproof thermoplastic elastic material of the signal wire that the present embodiment provides and preparation method thereof, substantially the same manner as Example 1, its difference is:
An antibacterial and mouldproof thermoplastic elastic material for signal wire, it is made up of the component of following parts by weight:
Described porous thermoplastic polyester elastomer (containing organic herbal medicine) porous thermoplastic polyester elastomer is placed in organic herbal medicine submergence 8h, and absorption content is that the herbal medicine of 70% is to whole hole.
Described organic herbal medicine is one or more in garlic, cassia bark, the extract of the bark of eucommia or Syzygium aromaticum stem oil;
Described porous thermoplastic polyester elastomer is obtained by foaming drilling by thermoplastic polyether ester elastomer 70 parts, sodium bicarbonate 15 parts, stearic acid 10 parts, 5 parts, oxidation inhibitor.Its concrete preparation method extrudes in 100-220 DEG C for being added in screw extrusion press by described whole material, and gained mixture rolls through reduction roll, obtains finished product.
Described thermoplastic polyether ester elastomer is the polyalkylene ether glycols copolymerization of 1000 by di-carboxylic acid, dibasic alcohol, two or more number-average molecular weight, and the composite antioxidant that with the addition of 0.05% is prepared from.Its concrete preparation method can be the patent of invention of 02132276.7 see application number.
The percentage of grafting of described viton grafted maleic anhydride expanding material is 1.5%.
Embodiment 3:
Antibacterial and mouldproof thermoplastic elastic material of the signal wire that the present embodiment provides and preparation method thereof, substantially identical with embodiment 1,2, its difference is:
An antibacterial and mouldproof thermoplastic elastic material for signal wire, it is made up of the component of following parts by weight:
Described porous thermoplastic polyester elastomer (containing organic herbal medicine) porous thermoplastic polyester elastomer is placed in organic herbal medicine submergence 9h, and absorption content is that the herbal medicine of 75% is to whole hole.
Described organic herbal medicine is one or more in garlic, cassia bark, the extract of the bark of eucommia or Syzygium aromaticum stem oil;
Described porous thermoplastic polyester elastomer is obtained by foaming drilling by thermoplastic polyether ester elastomer 95 parts, sodium bicarbonate 2 parts, stearic acid 2 parts, 1 part, oxidation inhibitor.Its concrete preparation method extrudes in 100-220 DEG C for being added in screw extrusion press by described whole material, and gained mixture rolls through reduction roll, obtains finished product.
Described thermoplastic polyether ester elastomer is the polyalkylene ether glycols copolymerization of 3000 by di-carboxylic acid, dibasic alcohol, two or more number-average molecular weight, and the composite antioxidant that with the addition of 1.5% is prepared from.Its concrete preparation method can be the patent of invention of 02132276.7 see application number.
The percentage of grafting of described viton grafted maleic anhydride expanding material is 2%.
Embodiment 4:
Antibacterial and mouldproof thermoplastic elastic material of the signal wire that the present embodiment provides and preparation method thereof, substantially identical with embodiment 1,2,3, its difference is:
An antibacterial and mouldproof thermoplastic elastic material for signal wire, it is made up of the component of following parts by weight:
Described porous thermoplastic polyester elastomer (containing organic herbal medicine) porous thermoplastic polyester elastomer is placed in organic herbal medicine submergence 10h, and absorption content is that the herbal medicine of 80% is to whole hole.
Described organic herbal medicine is one or more in garlic, cassia bark, the extract of the bark of eucommia or Syzygium aromaticum stem oil;
Described porous thermoplastic polyester elastomer is obtained by foaming drilling by thermoplastic polyether ester elastomer 87 parts, sodium bicarbonate 5 parts, stearic acid 5 parts, 3 parts, oxidation inhibitor.Its concrete preparation method extrudes in 100-220 DEG C for being added in screw extrusion press by described whole material, and gained mixture rolls through reduction roll, obtains finished product.
Described thermoplastic polyether ester elastomer is the polyalkylene ether glycols copolymerization of 4000 by di-carboxylic acid, dibasic alcohol, two or more number-average molecular weight, and the composite antioxidant that with the addition of 2% is prepared from.Its concrete preparation method can be the patent of invention of 02132276.7 see application number.
The percentage of grafting of described viton grafted maleic anhydride expanding material is 2.3%.
Embodiment 5:
Antibacterial and mouldproof thermoplastic elastic material of the signal wire that the present embodiment provides and preparation method thereof, substantially identical with embodiment 1,2,3,4, its difference is:
An antibacterial and mouldproof thermoplastic elastic material for signal wire, it is made up of the component of following parts by weight:
Described porous thermoplastic polyester elastomer (containing organic herbal medicine) porous thermoplastic polyester elastomer is placed in organic herbal medicine submergence 8h, and absorption content is that the herbal medicine of 70% is to whole hole.
Described organic herbal medicine is one or more in garlic, cassia bark, the extract of the bark of eucommia or Syzygium aromaticum stem oil;
Described porous thermoplastic polyester elastomer is obtained by foaming drilling by thermoplastic polyether ester elastomer 80 parts, sodium bicarbonate 10 parts, stearic acid 8 parts, 2 parts, oxidation inhibitor.Its concrete preparation method extrudes in 100-220 DEG C for being added in screw extrusion press by described whole material, and gained mixture rolls through reduction roll, obtains finished product.
Described thermoplastic polyether ester elastomer is the polyalkylene ether glycols copolymerization of 4000 by di-carboxylic acid, dibasic alcohol, two or more number-average molecular weight, and the composite antioxidant that with the addition of 0.75% is prepared from.Its concrete preparation method can be the patent of invention of 02132276.7 see application number.The percentage of grafting of described viton grafted maleic anhydride expanding material is 3.5%.
The antibacterial and mouldproof thermoplastic elastic material of signal wire of the present invention, adopt organic herbal medicine of porous thermoplastic polyester elastomer adsorption antibacterial mildew-resistant, and add inorganic antiseptic, overcome and add separately antibacterial and mouldproof material mixing heterogeneity, antibacterial and mouldproof effect not lastingly, the shortcomings such as antibacterial and mouldproof ability; Product of the present invention possesses high oil-proofness, toughness, rebound resilience, fatigue resistance, wear resistance, environment-friendlyweather-proof weather-proof, chemicals-resistant; Can meet in the market to the demand of antibacterial and mouldproof signal wire rod.
Preparation method provided by the invention, rational technology, easy to operate, control accurately, be easy to industrialization, production cost is low.
The present invention is not limited to above-mentioned embodiment, adopts the raw material identical or approximate with the above embodiment of the present invention and preparation method, and the antibacterial and mouldproof thermoplastic elastic material of other the similar signal wires obtained, all within protection scope of the present invention.
Claims (8)
1. an antibacterial and mouldproof thermoplastic elastic material for signal wire, is characterized in that, is made up of the component of following parts by weight:
It is that organic herbal medicine of 70-80% is in whole hole that described porous thermoplastic polyester elastomer adsorbs content by thermoplastic polyether ester elastomer through immersion; Described organic herbal medicine be garlic, cassia bark, the extract of the bark of eucommia or Syzygium aromaticum stem oil one or more.
2. the antibacterial and mouldproof thermoplastic elastic material of signal wire according to claim 1, it is characterized in that, described porous thermoplastic polyester elastomer is obtained by foaming drilling by thermoplastic polyether ester elastomer 70-95 part, sodium bicarbonate 2-15 part, stearic acid 2-10 part, oxidation inhibitor 1-5 part.
3. the antibacterial and mouldproof thermoplastic elastic material of signal wire according to claim 2, it is characterized in that, described thermoplastic polyether ester elastomer is the polyalkylene ether glycols copolymerization of 1000 ~ 4000 by di-carboxylic acid, dibasic alcohol, two or more number-average molecular weight, and the composite antioxidant that with the addition of 0.05-2% is prepared from.
4. the antibacterial and mouldproof thermoplastic elastic material of signal wire according to claim 1, is characterized in that, the percentage of grafting of described viton grafted maleic anhydride expanding material is 1.5-3.5%.
5. the preparation method of the antibacterial and mouldproof thermoplastic elastic material of the signal wire that one of claim 1-4 is described, it comprises the following steps:
(1), raw material prepares:
Porous thermoplastic polyester elastomer is placed in organic herbal medicine submergence 8-10h, absorption content is that the herbal medicine of 70-80% is to whole hole.
(2), prepare to take raw material according to following ratio:
(3), by whole material add in high speed mixer and mix, gained mixture is poured in twin screw extruder and is extruded, processing temperature 170-240 DEG C, cooling and dicing, packaging.
6. the preparation method of the antibacterial and mouldproof thermoplastic elastic material of signal wire according to claim 5, it is characterized in that, in described step (1), organic herbal medicine is one or more in garlic, cassia bark, the extract of the bark of eucommia or Syzygium aromaticum stem oil; Described porous thermoplastic polyester elastomer is obtained by foaming drilling by thermoplastic polyether ester elastomer 70-95 part, sodium bicarbonate 2-15 part, stearic acid 2-10 part, oxidation inhibitor 1-5 part.
7. the preparation method of the antibacterial and mouldproof thermoplastic elastic material of signal wire according to claim 6, it is characterized in that, described thermoplastic polyether ester elastomer is the polyalkylene ether glycols copolymerization of 1000 ~ 4000 by di-carboxylic acid, dibasic alcohol, two or more number-average molecular weight, and the composite antioxidant that with the addition of 0.05-2% is prepared from.
8. the antibacterial and mouldproof thermoplastic elastic material of signal wire according to claim 5, is characterized in that, in described step (2), the percentage of grafting of viton grafted maleic anhydride expanding material is 1.5-3.5%.
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| CN201410452138.5A CN104262912B (en) | 2014-09-05 | 2014-09-05 | A kind of antibacterial and mouldproof thermoplastic elastic material of signal wire and method for making thereof |
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| CN201410452138.5A CN104262912B (en) | 2014-09-05 | 2014-09-05 | A kind of antibacterial and mouldproof thermoplastic elastic material of signal wire and method for making thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383311A (en) * | 2017-07-27 | 2017-11-24 | 张艳雪 | A kind of mould-proof disinsectization polyurethane-type gap filler and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1480570A (en) * | 2002-09-04 | 2004-03-10 | 中纺投资发展股份有限公司 | Rebound elasticity being improved polyether ester elastic fiber |
| CN101225224A (en) * | 2008-02-03 | 2008-07-23 | 银禧工程塑料（东莞）有限公司 | low-smoke halogen-free flame retardant thermoplastic elastomer alloy for flexible wire rod and preparation method thereof |
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- 2014-09-05 CN CN201410452138.5A patent/CN104262912B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1480570A (en) * | 2002-09-04 | 2004-03-10 | 中纺投资发展股份有限公司 | Rebound elasticity being improved polyether ester elastic fiber |
| CN101225224A (en) * | 2008-02-03 | 2008-07-23 | 银禧工程塑料（东莞）有限公司 | low-smoke halogen-free flame retardant thermoplastic elastomer alloy for flexible wire rod and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383311A (en) * | 2017-07-27 | 2017-11-24 | 张艳雪 | A kind of mould-proof disinsectization polyurethane-type gap filler and preparation method thereof |
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