CN104109393A - Silicone rubber compound for extrusion moulding of non-adhesive core wires - Google Patents
Silicone rubber compound for extrusion moulding of non-adhesive core wires Download PDFInfo
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- CN104109393A CN104109393A CN201410276155.8A CN201410276155A CN104109393A CN 104109393 A CN104109393 A CN 104109393A CN 201410276155 A CN201410276155 A CN 201410276155A CN 104109393 A CN104109393 A CN 104109393A
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Abstract
The invention discloses a low-hardness silicone rubber compound for extrusion moulding, and relates to the technical field of rubber products. The silicone rubber compound is made of the following raw materials in parts by weight: 80 to 100 parts of rubber compound, 0.1 to 1 part of polyvinyl chloride resin, 0.1 to 1 part of zinc oxide, 0.5 to 1 part of bamboo fiber, 0.5 to 1 part of curing agent, 0.5 to 1 part of adhesive, 0.5 to 1 part of nano silicon carbide, 0.5 to 1 part of modified corn starch, 1 to 5 parts of 2,4-dichloro-benzoperoxide, 2 to 5 parts of linear polyethylene, and 1 to 3 parts of macroporous adsorption resin; wherein the rubber compound is made of the following components in parts by weight: 50 to 100 parts of raw methyl vinyl silicone rubber, 5 to 15 parts of hydroxyl silicone oil, 10 to 50 parts of white carbon black, and 2 to 4 parts of chloroprene rubber. The formula of the silicon rubber compound is simple. The prepared silicone rubber wires have the advantages of excellent high-temperature and low-temperature resistant performance, excellent electric insulation property, excellent chemical stability, high voltage resistance, aging resistance, long service life, softness, and convenience for installation.
Description
Technical field
The present invention relates to rubber item technical field, be specifically related to a kind of extrusion moulding melting silicone rubber and preparation method of adhesion heart yearn.
Background technology
Silicon rubber (English name Siliconerubber), point heat vulcanization type (high temperature vulcanized silica gel HTV), room temperature vulcanized (RTV), wherein room temperature vulcanized is divided again polycondensation reaction type and addition reaction-type.High temperature silicon rubber is mainly for the manufacture of various silastic products, and room temperature silicon rubber is mainly to use as caking agent, Embedding Material or mould.Heat vulcanization type consumption maximum, heat vulcanization type divides again methyl silicone rubber, methyl vinyl silicone rubber, methyl ethylene phenyl siloxane rubber, and other also have eyeball silicon rubber, trifluoropropyl siloxane etc.In numerous synthetic rubber, silicon rubber is outstanding person therein.It has tasteless nontoxic, is not afraid of high temperature and resists the feature of severe cold, and " keeping cool ", " remaining calm " in the time of 300 degrees Celsius and subzero 90 degrees Celsius, still do not lose original intensity and elasticity.Silicon rubber also has good electrical insulating property, oxytolerant resistance to deterioration, fast light resistance to deterioration and mildew resistance, chemical stability etc.Owing to having there are these excellent performances, make silicon rubber in modern medicine, extensively bring into play vital role.In recent years, jointly cooperated by hospital, R&D institution and factory, trial-produceed multiple silicon rubber medical treatment product successfully.Silicone rubber wire has good high temperature resistance to low temperature, has good electrical insulation capability, and good chemical stability is high voltage withstanding, ageing-resistant, long service life, and softness is convenient to install.The silicone rubber wire that traditional preparation technology prepares is shorter work-ing life.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of good endurance, prepares extrusion moulding melting silicone rubber and the preparation method of simple adhesion heart yearn.
Technical problem to be solved by this invention realizes by the following technical solutions:
An extrusion moulding melting silicone rubber for adhesion heart yearn, is characterized in that: the component by following parts by weight forms,
Described sizing material is made up of the component of following parts by weight:
Described white carbon black is that specific surface area is 200m
2the Meteorological Act white carbon black of/g.
The kinematic viscosity of described hydroxy silicon oil is 60mm
2hydroxy silicon oil.
The average molar mass of described polyvinyl chloride (PVC) RESINS is 900g/mol.
A preparation method for melting silicone rubber for the extrusion moulding of adhesion heart yearn, is characterized in that:
A. in the methyl vinyl silicon kautschuk configuring, add hydroxy silicon oil, white carbon black and neoprene latex, mixing even under heating in kneader, be made into sizing material;
B. in sizing material, add polyvinyl chloride (PVC) RESINS, zinc oxide, bamboo fibers, solidifying agent, tackiness agent, nanometer silicon carbide, modified corn starch, linear polyethylene and macroporous adsorbent resin, on twin-roll machine, mix, add again 2.4-dichlorobenzoperoxide, be made into extrusion molding melting silicone rubber;
C. by the heart yearn forcing machine extrusion molding of melting silicone rubber and external diameter 1.0mm, then enter continuously the hot blast vulcanizing oven of 400 DEG C and be detained 18s and make the silicone rubber wire that silastic-layer thickness is 0.45mm.
The invention has the beneficial effects as follows: component of the present invention is simple, and preparation technology is simple, the silicone rubber wire of preparation has good high temperature resistance to low temperature, there is good electrical insulation capability, good chemical stability, high voltage withstanding, ageing-resistant, long service life, and softness is convenient to install.
Embodiment
For technique means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with specific embodiment, further set forth the present invention.
Embodiment 1
An extrusion moulding melting silicone rubber for adhesion heart yearn, is characterized in that: the component by following parts by weight forms,
Described sizing material is made up of the component of following parts by weight:
Described white carbon black is that specific surface area is 200m
2the Meteorological Act white carbon black of/g.
The kinematic viscosity of described hydroxy silicon oil is 60mm
2hydroxy silicon oil.
The average molar mass of described polyvinyl chloride (PVC) RESINS is 900g/mol.
A preparation method for melting silicone rubber for the extrusion moulding of adhesion heart yearn, is characterized in that:
A. in the methyl vinyl silicon kautschuk configuring, add hydroxy silicon oil, white carbon black and neoprene latex, mixing even under heating in kneader, be made into sizing material;
B. in sizing material, add polyvinyl chloride (PVC) RESINS, zinc oxide, bamboo fibers, solidifying agent, tackiness agent, nanometer silicon carbide, modified corn starch, linear polyethylene and macroporous adsorbent resin, on twin-roll machine, mix, add again 2.4-dichlorobenzoperoxide, be made into extrusion molding melting silicone rubber;
C. by the heart yearn forcing machine extrusion molding of melting silicone rubber and external diameter 1.0mm, then enter continuously the hot blast vulcanizing oven of 400 DEG C and be detained 18s and make the silicone rubber wire that silastic-layer thickness is 0.45mm.
Embodiment 2
An extrusion moulding melting silicone rubber for adhesion heart yearn, is characterized in that: the component by following parts by weight forms,
Described sizing material is made up of the component of following parts by weight:
Described white carbon black is that specific surface area is 200m
2the Meteorological Act white carbon black of/g.
The kinematic viscosity of described hydroxy silicon oil is 60mm
2hydroxy silicon oil.
The average molar mass of described polyvinyl chloride (PVC) RESINS is 900g/mol.
A preparation method for melting silicone rubber for the extrusion moulding of adhesion heart yearn, is characterized in that:
A. in the methyl vinyl silicon kautschuk configuring, add hydroxy silicon oil, white carbon black and neoprene latex, mixing even under heating in kneader, be made into sizing material;
B. in sizing material, add polyvinyl chloride (PVC) RESINS, zinc oxide, bamboo fibers, solidifying agent, tackiness agent, nanometer silicon carbide, modified corn starch, linear polyethylene and macroporous adsorbent resin, on twin-roll machine, mix, add again 2.4-dichlorobenzoperoxide, be made into extrusion molding melting silicone rubber;
C. by the heart yearn forcing machine extrusion molding of melting silicone rubber and external diameter 1.0mm, then enter continuously the hot blast vulcanizing oven of 400 DEG C and be detained 18s and make the silicone rubber wire that silastic-layer thickness is 0.45mm.
Embodiment 3
An extrusion moulding melting silicone rubber for adhesion heart yearn, is characterized in that: the component by following parts by weight forms,
Described sizing material is made up of the component of following parts by weight:
Described white carbon black is that specific surface area is 200m
2the Meteorological Act white carbon black of/g.
The kinematic viscosity of described hydroxy silicon oil is 60mm
2hydroxy silicon oil.
The average molar mass of described polyvinyl chloride (PVC) RESINS is 900g/mol.
A preparation method for melting silicone rubber for the extrusion moulding of adhesion heart yearn, is characterized in that:
A. in the methyl vinyl silicon kautschuk configuring, add hydroxy silicon oil, white carbon black and neoprene latex, mixing even under heating in kneader, be made into sizing material;
B. in sizing material, add polyvinyl chloride (PVC) RESINS, zinc oxide, bamboo fibers, solidifying agent, tackiness agent, nanometer silicon carbide, modified corn starch, linear polyethylene and macroporous adsorbent resin, on twin-roll machine, mix, add again 2.4-dichlorobenzoperoxide, be made into extrusion molding melting silicone rubber;
C. by the heart yearn forcing machine extrusion molding of melting silicone rubber and external diameter 1.0mm, then enter continuously the hot blast vulcanizing oven of 400 DEG C and be detained 18s and make the silicone rubber wire that silastic-layer thickness is 0.45mm.
More than show and described 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; that in above-described embodiment and specification sheets, describes 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.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. an extrusion moulding melting silicone rubber for adhesion heart yearn, is characterized in that: the component by following parts by weight forms,
Described sizing material is made up of the component of following parts by weight:
2. the extrusion moulding melting silicone rubber of adhesion heart yearn according to claim 1, is characterized in that: described white carbon black is that specific surface area is 200m
2the Meteorological Act white carbon black of/g.
3. the extrusion moulding melting silicone rubber of adhesion heart yearn according to claim 1, is characterized in that: the kinematic viscosity of described hydroxy silicon oil is 60mm
2hydroxy silicon oil.
4. the extrusion moulding melting silicone rubber of adhesion heart yearn according to claim 1, is characterized in that: the average molar mass of described polyvinyl chloride (PVC) RESINS is 900g/mol.
5. a preparation method for the extrusion moulding of adhesion heart yearn use melting silicone rubber described in claim 1-4 any one, is characterized in that:
A. in the methyl vinyl silicon kautschuk configuring, add hydroxy silicon oil, white carbon black and neoprene latex, mixing even under heating in kneader, be made into sizing material;
B. in sizing material, add polyvinyl chloride (PVC) RESINS, zinc oxide, bamboo fibers, solidifying agent, tackiness agent, nanometer silicon carbide, modified corn starch, linear polyethylene and macroporous adsorbent resin, on twin-roll machine, mix, add again 2.4-dichlorobenzoperoxide, be made into extrusion molding melting silicone rubber;
C. by the heart yearn forcing machine extrusion molding of melting silicone rubber and external diameter 1.0mm, then enter continuously the hot blast vulcanizing oven of 400 DEG C and be detained 18s and make the silicone rubber wire that silastic-layer thickness is 0.45mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410276155.8A CN104109393A (en) | 2014-06-19 | 2014-06-19 | Silicone rubber compound for extrusion moulding of non-adhesive core wires |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410276155.8A CN104109393A (en) | 2014-06-19 | 2014-06-19 | Silicone rubber compound for extrusion moulding of non-adhesive core wires |
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| CN104109393A true CN104109393A (en) | 2014-10-22 |
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| CN201410276155.8A Pending CN104109393A (en) | 2014-06-19 | 2014-06-19 | Silicone rubber compound for extrusion moulding of non-adhesive core wires |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104774463A (en) * | 2015-03-16 | 2015-07-15 | 芜湖荣基密封系统有限公司 | Nano silicon carbide doped wear-resistant silicone rubber cement for preparing ultrathin sealing rubber layer and preparation method thereof |
| CN111290051A (en) * | 2020-04-08 | 2020-06-16 | 中国科学院西北生态环境资源研究院 | Desert meteorological monitoring device and monitoring method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11140321A (en) * | 1997-11-12 | 1999-05-25 | Shin Etsu Chem Co Ltd | Silicone rubber composition for power cable coating |
-
2014
- 2014-06-19 CN CN201410276155.8A patent/CN104109393A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11140321A (en) * | 1997-11-12 | 1999-05-25 | Shin Etsu Chem Co Ltd | Silicone rubber composition for power cable coating |
Non-Patent Citations (1)
| Title |
|---|
| 黄文润: "混炼硅橡胶的配合技术(九)", 《有机硅材料》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104774463A (en) * | 2015-03-16 | 2015-07-15 | 芜湖荣基密封系统有限公司 | Nano silicon carbide doped wear-resistant silicone rubber cement for preparing ultrathin sealing rubber layer and preparation method thereof |
| CN111290051A (en) * | 2020-04-08 | 2020-06-16 | 中国科学院西北生态环境资源研究院 | Desert meteorological monitoring device and monitoring method thereof |
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Application publication date: 20141022 |
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