CN102555223A - Fluorinated silicone rubber extrusion hose using carbon fibers as enhancement layer and manufacturing process for fluorinated silicone rubber extrusion hose - Google Patents
Fluorinated silicone rubber extrusion hose using carbon fibers as enhancement layer and manufacturing process for fluorinated silicone rubber extrusion hose Download PDFInfo
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- CN102555223A CN102555223A CN2011104199491A CN201110419949A CN102555223A CN 102555223 A CN102555223 A CN 102555223A CN 2011104199491 A CN2011104199491 A CN 2011104199491A CN 201110419949 A CN201110419949 A CN 201110419949A CN 102555223 A CN102555223 A CN 102555223A
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- carbon cloth
- fluorosioloxane rubber
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- sebific duct
- silicone rubber
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Abstract
The invention discloses a process for manufacturing a fluorinated silicone rubber extrusion hose using carbon fibers as an enhancement layer. The process comprises the following steps of: extruding an inner rubber layer on a mold core of required size; performing surface treatment on carbon fiber cloth to improve the content of polar groups on the surface of the carbon fiber cloth; winding or weaving the carbon fiber cloth which is subjected to the surface treatment and is used as the enhancement layer on the inner rubber layer; coating an outer rubber layer on the surface of the carbon fiber cloth; and vulcanizing the obtained hose to obtain a finished product, wherein the inner rubber layer and the outer rubber layer comprise fluorinated silicone rubber. The carbon fiber cloth is used as the enhancement layer to manufacture the fluorinated silicone rubber extrusion hose, so that the problems of low intensity and low pressure resistance of the conventional fluorinated silicone rubber extrusion hose are solved, and the temperature resistance and the pressure resistance of the fluorinated silicone rubber are exerted to the maximum extent. The hose produced by the process can be applied in fields of aerospace, aviation, nuclear power plants, military industry equipment and the like.
Description
Technical field
The present invention relates to a kind of is that the fluorosioloxane rubber of enhancement layer is extruded sebific duct and manufacturing process thereof with the carbon fiber, and it has novel framework material and manufacturing process, and has high temperature resistant, low temperature resistant, withstand voltage, solvent-proof effect.
Background technology
Existing fluorosioloxane rubber is extruded the low problem of sebific duct ubiquity voltage endurance capability, the hot strength of Yin Putong fluorosioloxane rubber own, and stretching strength is lower, causes can not reaching requirement of withstand voltage in a lot of occasions.Existing in addition fluorosioloxane rubber framework material great majority use polyester fiber or glass fibre, and wherein the polyester fiber heat resistance is lower, and intensity is low; The high soda acid of not anti-concentration; And the glass fibre flexible resistance is relatively poor, and density is big, therefore makes the range of application of fluorosioloxane rubber pipe not to be not fully exerted; And the withstand voltage properties of polyester fiber and glass fibre is low; Can only use in general occasion, to the high special dimension of requirement of withstand voltage, fibers commonly used such as polyester fiber or glass fibre just can be ineffective.Therefore, be necessary to seek a kind of high temperature resistant, low temperature resistant and/or better fluorosioloxane rubber of withstand voltage properties and extrude sebific duct, for example be applied to heatproof, the demanding fields of withstand voltage, anti-solvent such as space flight, aviation, nuclear power station, military industry equipment.
Summary of the invention
Consider at least one the problems referred to above and accomplished the present invention; And it is that the fluorosioloxane rubber of enhancement layer is extruded hose manufacturing process with the carbon fiber that one object of the present invention is to provide a kind of; It has adopted novel framework material; And high temperature resistant, low temperature resistant, withstand voltage, solvent-proof effect that product has, it has not only solved the low problem of existing fluorosioloxane rubber framework material heat resistance, and has solved fluorosioloxane rubber itself and the low problem of framework material voltage endurance capability.Make the range of application of fluorosioloxane rubber be further enhanced.
Particularly, a kind of is that the fluorosioloxane rubber of enhancement layer is extruded hose manufacturing process with the carbon fiber, it is characterized in that may further comprise the steps: requiring to extrude one deck inner glue layer on the core rod of size; Carbon cloth is carried out surface treatment, improve the content of its surface polarity group; Surface treated carbon cloth is twined or is woven on the inner glue layer as enhancement layer; Glue-line outside the carbon cloth surface coats; Sebific duct sulfuration with obtaining obtains finished product, and wherein said inner glue layer comprises fluorosioloxane rubber with outer glue-line.Preferably, according to different requirement, this composite mode can repeat to implement, like carbon fibre cloth layer → fluorosioloxane rubber layer → carbon fibre cloth layer → fluorosioloxane rubber layer → carbon fibre cloth layer → fluorosioloxane rubber layer.
According to a further aspect of the invention, said polar group comprises the carbonyl polar group at least.
According to a further aspect of the invention; Carbon cloth is carried out surface treatment specifically may further comprise the steps: carbon cloth is placed between two capacitive coupling plates parallel to each other in the plasma chamber; Do plasma bombardment and handle, then at carbon cloth surface-coated polyglycidyl ether, dry getting final product.This processing method equipment is simple, and adaptability is strong, and operating flexibility is big, and treatment effect is good.
According to a further aspect of the invention, under the power of pressure 30-50pa, Oxygen Flow 8-15L/min and 280-350W, do plasma bombardment and handle.
According to a further aspect of the invention, the consumption of polyglycidyl ether coating is the 0.8-2.0% of carbon cloth quality.
According to a further aspect of the invention, said drying is specially at 100-120 ℃ of dry 1-3min.
According to a further aspect of the invention, provide also that a kind of what adopt above-mentioned manufacturing process manufacturing is that the fluorosioloxane rubber of enhancement layer is extruded sebific duct with the carbon fiber, it is characterized in that comprising: inner glue layer; Twine or be woven in the surface treated carbon cloth on the inner glue layer; And the outer glue-line that coats on the carbon cloth, said inner glue layer comprises fluorosioloxane rubber with outer glue-line.
According to a further aspect of the invention, said carbon cloth is a plurality of with outer glue-line and is arranged alternately.
According to a further aspect of the invention, said sebific duct is straight tube or shape tube (comprising bend pipe, bellows).
Compared with prior art; Framework material used in the present invention (carbon cloth) has more performance than general framework material (like polyester fiber, glass fibre); Carbon fiber has the various premium properties of elemental carbon, and is little like proportion, hear resistance is fabulous, thermal coefficient of expansion is little, thermal conductivity factor is big, corrosion resistance and electric conductivity are good etc.Simultaneously, it has the flexibility as the fiber again, can weave processing and Wrapping formed.The performance of carbon fiber most excellent is that specific strength and specific modulus surpass general fortifying fibre, and it is also higher about 3 times than steel and aluminium alloy with the specific strength and the specific modulus of the composite that resin forms.The more important thing is that when the present invention had also solved carbon cloth as framework material, it was difficult for bonding new technology problem with inner glue layer, outer glue-line.
With compared in the past; Fields such as present space flight, aviation, nuclear power station, military industry equipment; Correspondingly before the geometric ratio improved much to the heatproof of sebific duct, withstand voltage and solvent-proof the requirement, therefore a lot of traditional enhancement layers have been difficult to satisfy existing specification requirement, use the sebific duct of traditional enhancement layer material to be easy to before time scheduled maintenance, lost efficacy by high temperature or affected by high; Thereby cause part even complete machine to damage, bring heavy economic losses or potential safety hazard to enterprise.The rubber tube that the present invention produces can be applicable to heatproof, the demanding fields of withstand voltage, anti-solvent such as space flight, aviation, nuclear power station, military industry equipment.
Description of drawings:
Fig. 1 is that the fluorosioloxane rubber after the moulding is according to the preferred embodiment of the invention extruded the sebific duct sketch map.
Label declaration: 1 core rod, 2 inner glue layers, 3 carbon cloths (enhancement layer), 4 outer glue-lines
The specific embodiment:
Below in conjunction with accompanying drawing; Through preferred embodiment preferred forms of the present invention is described; The specific embodiment here is at length to explain the present invention, and should not be construed as limitation of the present invention, under the situation that does not break away from spirit of the present invention and essential scope; Can make various distortion and modification, these all should be included within protection scope of the present invention.
Below in conjunction with accompanying drawing 1 describe in detail of the present invention with the carbon fiber be the fluorosioloxane rubber of enhancement layer extrude sebific duct with and manufacturing process.
A kind of is that the fluorosioloxane rubber of enhancement layer is extruded hose manufacturing process with the carbon fiber, may further comprise the steps: on the core rod that requires size 1, extrude one deck inner glue layer 2; Carbon cloth 3 is carried out surface treatment, improve the content of its surface polarity group; Surface treated carbon cloth 3 is twined or is woven on the inner glue layer 2 as enhancement layer; Glue-line 4 outside carbon cloth 3 surfaces coat; Sebific duct sulfuration with obtaining obtains finished product, and wherein said inner glue layer 2 comprises fluorosioloxane rubber with outer glue-line 4.Preferably, according to different requirement, this composite mode can repeat to implement, like carbon cloth 3 → fluorosioloxane rubber layer 4 → carbon cloth 3 → fluorosioloxane rubber layer → carbon cloth 3 → fluorosioloxane rubber layer 4.Preferably, said sulfuration can comprise once sulfuration and post-cure.
Preferably, said polar group comprises the carbonyl polar group at least.
Preferably; Carbon cloth 3 is carried out surface treatment specifically may further comprise the steps: carbon cloth 3 is placed between two capacitive coupling plates parallel to each other in the plasma chamber; Do plasma bombardment and handle, then at carbon cloth 3 surface-coated polyglycidyl ethers, dry getting final product.This processing method equipment is simple, and adaptability is strong, and operating flexibility is big, and treatment effect is good.
Preferably, under the power of pressure 30-50pa, Oxygen Flow 8-15L/min and 280-350W, do plasma bombardment and handle.
Preferably, the consumption of polyglycidyl ether coating is the 0.8-2.0% of carbon cloth quality.
Preferably, said drying is specially at 100-120 ℃ of dry 1-3min.
Compared with prior art; Framework material used in the present invention (carbon cloth) has more performance than general framework material (like polyester fiber, glass fibre); Carbon fiber has the various premium properties of elemental carbon, and is little like proportion, hear resistance is fabulous, thermal coefficient of expansion is little, thermal conductivity factor is big, corrosion resistance and electric conductivity are good etc.Simultaneously, it has the flexibility as the fiber again, can weave processing and Wrapping formed.
Present embodiment provides a kind of preferred carbon cloth 3 and the bonding technical matters of fluorosioloxane rubber.Carbon cloth 3 must be handled its surface through certain technology, makes itself and fluorosioloxane rubber have excellent adhesion performance and adhesive strength.Because not surface treated carbon cloth 3, the content of its surperficial carbonyl, carbonyl isopolarity group are seldom, be unfavorable for and the bonding of matrix material that its surface is chemical inertness, be difficult for soaking into or the generation chemical reaction with matrix material.Therefore for the mechanical property and the heat resistance of the transmission that realizes load between fluorosioloxane rubber and carbon fiber, the enhancement effect of giving full play to carbon fiber and raising composite, must carry out surface treatment to carbon fiber 3 surfaces.Preferably; Concrete treatment process is following: carbon cloth 3 is placed between two capacitive coupling plates parallel to each other in the plasma chamber, at pressure 30-50pa, under the power of Oxygen Flow 8-15L/min and 280-350W; Do plasma bombardment and handle 5-15s; Then at carbon cloth 3 surface-coated one deck polyglycidyl ethers, the consumption of coating is the 0.8-2.0% of carbon cloth 3 quality, after 100-120 ℃ of dry 1-3min.This processing method equipment is simple, and adaptability is strong, and operating flexibility is big, and treatment effect is good.
Preferably, present embodiment provides also that a kind of what adopt aforementioned manufacturing process manufacturing is that the fluorosioloxane rubber of enhancement layer is extruded sebific duct with the carbon fiber, and it comprises: inner glue layer 2; Twine or be woven in the surface treated carbon cloth 3 on the inner glue layer 2; And the outer glue-line 4 that coats on the carbon cloth 3, said inner glue layer 2 comprises fluorosioloxane rubber with outer glue-line 4.
Preferably, said carbon cloth 3 is a plurality of with outer glue-line 4 and is arranged alternately.
Preferably, state sebific duct and be used for fields such as space flight, aviation, nuclear power station, military industry equipment.
Preferably, said sebific duct can be straight tube or shape tube, and this shape tube comprises bend pipe, bellows or the like.
Compared with prior art, framework material used in the present invention (carbon cloth) has more performance than general framework material (like polyester fiber, glass fibre).Simultaneously, when the invention solves carbon cloth as framework material, it is difficult for bonding new technology problem with inner glue layer, outer glue-line.
Of the present invention is that the fluorosioloxane rubber of enhancement layer is extruded sebific duct and manufacturing process is not limited to the foregoing description with the carbon fiber.It is understandable that under the situation that does not break away from spirit of the present invention and essential scope, can make various distortion and modification, these all should be included within protection scope of the present invention.
Claims (9)
1. one kind is that the fluorosioloxane rubber of enhancement layer is extruded hose manufacturing process with the carbon fiber, it is characterized in that may further comprise the steps:
Requiring to extrude one deck inner glue layer on the core rod of size;
Carbon cloth is carried out surface treatment, improve the content of its surface polarity group;
Surface treated carbon cloth is twined or is woven on the inner glue layer as enhancement layer;
Glue-line outside the carbon cloth surface coats;
Sebific duct sulfuration with obtaining obtains finished product,
Wherein said inner glue layer comprises fluorosioloxane rubber with outer glue-line,
Saidly carbon cloth is carried out surface treatment be specially: carbon cloth is placed between two capacitive coupling plates parallel to each other in the plasma chamber, do plasma bombardment and handle, then at carbon cloth surface-coated polyglycidyl ether, dry getting final product.
2. extrude hose manufacturing process according to the fluorosioloxane rubber of claim 1, it is characterized in that said polar group comprises the carbonyl polar group at least.
3. extrude hose manufacturing process according to the fluorosioloxane rubber of claim 1 or 2, it is characterized in that under the power of pressure 30-50pa, Oxygen Flow 8-15L/min and 280-350W, do plasma bombardment and handle.
4. extrude hose manufacturing process according to each described fluorosioloxane rubber of claim 1-3, the consumption that it is characterized in that the polyglycidyl ether coating is the 0.8-2.0% of carbon cloth quality.
5. fluorosioloxane rubber according to claim 3 is extruded hose manufacturing process, it is characterized in that said drying is specially at 100-120 ℃ of dry 1-3min.
One kind what utilize the described manufacturing process manufacturing of above-mentioned each claim is that the fluorosioloxane rubber of enhancement layer is extruded sebific duct with the carbon fiber, it is characterized in that comprising:
Inner glue layer;
Twine or be woven in the surface treated carbon cloth on the inner glue layer;
And the outer glue-line that coats on the carbon cloth,
Said inner glue layer comprises fluorosioloxane rubber with outer glue-line.
7. fluorosioloxane rubber according to claim 6 is extruded sebific duct, it is characterized in that said carbon cloth and outer glue-line are a plurality of and are arranged alternately.
8. fluorosioloxane rubber according to claim 6 is extruded sebific duct, it is characterized in that said sebific duct is bend pipe or bellows.
9. extrude sebific duct according to each described fluorosioloxane rubber of claim 6-8, it is characterized in that; Said sebific duct is used for space flight, aviation, nuclear power station or military industry equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104199491A CN102555223A (en) | 2011-12-15 | 2011-12-15 | Fluorinated silicone rubber extrusion hose using carbon fibers as enhancement layer and manufacturing process for fluorinated silicone rubber extrusion hose |
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| CN2011104199491A CN102555223A (en) | 2011-12-15 | 2011-12-15 | Fluorinated silicone rubber extrusion hose using carbon fibers as enhancement layer and manufacturing process for fluorinated silicone rubber extrusion hose |
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Cited By (6)
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| CN103665893A (en) * | 2013-12-06 | 2014-03-26 | 苏州华东橡胶工业有限公司 | Rubber steam hose for iron |
| CN104455804A (en) * | 2014-11-17 | 2015-03-25 | 苏州瑞邦塑胶有限公司 | Plastic pipe |
| CN104482330A (en) * | 2014-12-22 | 2015-04-01 | 江苏中冶能源设备制造有限公司 | High-intensity oil casing pipe |
| CN109468842A (en) * | 2018-09-27 | 2019-03-15 | 深圳市富恒新材料股份有限公司 | A method of the carbon fiber surface based on plasma technology is grafted hyperbranched poly glycerol |
| CN110173601A (en) * | 2019-05-30 | 2019-08-27 | 江苏先诺新材料科技有限公司 | A kind of Novel pressure-resistant Thermostable flexible hose |
| CN112477052A (en) * | 2020-08-04 | 2021-03-12 | 浙江仙居永固橡胶科技有限公司 | Preparation method of rubber material for automobile cooling water pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110173601A (en) * | 2019-05-30 | 2019-08-27 | 江苏先诺新材料科技有限公司 | A kind of Novel pressure-resistant Thermostable flexible hose |
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| CN112477052A (en) * | 2020-08-04 | 2021-03-12 | 浙江仙居永固橡胶科技有限公司 | Preparation method of rubber material for automobile cooling water pipe |
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Owner name: XIAMEN CHUANGXINYUAN RUBBER + PLASTIC PRODUCTS CO. Free format text: FORMER OWNER: FU AN DONGFENG RUBBER PRODUCTS CO., LTD. Effective date: 20120718 |
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Free format text: CORRECT: ADDRESS; FROM: 355000 NINGDE, FUJIAN PROVINCE TO: 361100 XIAMEN, FUJIAN PROVINCE |
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Effective date of registration: 20120718 Address after: 361100 Fujian province Xiamen city Tongan Chengnan Industrial Zone No. 2 Xia BIOLUX Applicant after: XIAMEN CHUANGXINYUAN RUBBER PRODUCTS CO., LTD. Address before: 355000 Fu'an Fujian Industrial Zone, Central Taiwan Road Applicant before: Fu'an Dongfeng Rubber Products Co., Ltd. |
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Application publication date: 20120711 |