CN103910944A - Rubber fastener for automobile air conditioner pipe and manufacturing method of rubber fastener - Google Patents
Rubber fastener for automobile air conditioner pipe and manufacturing method of rubber fastener Download PDFInfo
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- CN103910944A CN103910944A CN201410143619.8A CN201410143619A CN103910944A CN 103910944 A CN103910944 A CN 103910944A CN 201410143619 A CN201410143619 A CN 201410143619A CN 103910944 A CN103910944 A CN 103910944A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention relates to a rubber fastener for an automobile air conditioner pipe. The rubber fastener comprises a fastener main body and a fastening component, wherein the fastener main body consists of ethylene-propylene-diene-terpolymer rubber, phenolic resin, zinc oxide, stearic acid, fast extruding furnace black N550, paraffin oil, calcium carbonate, polyethylene glycol, paraffin, an aid Aflux42, an aid HMMM (Hexakis (methoxymethyl) melamine), calcium oxide, an accelerant ZDBC, an accelerant TMTD, an accelerant TDEC and sulfur; the fastening component consists of ethylene-propylene-diene-terpolymer rubber, zinc oxide, stearic acid, fast extruding furnace black N550, super-fine calcium carbonate, paraffin oil, calcium oxide, an accelerant EZ, an accelerant CZ, an accelerant Na-22, an accelerant TMTD, an accelerant TDEDC and sulfur. Each part is moderate in hardness, very high in cold resistance, tensile strength and the like and excellent in bonding performance, the situations of cracking, facture and the like are avoided, the service life of a product is prolonged, and the cost is reduced.
Description
Technical field
The present invention relates to effective rubber fastener of a kind of automative air conditioning and preparation method thereof.
Background technology
On automobile air-conditioning pipe, need to use rubber fastener; can play buffering; the effect of damping; can play a very good protection to air-conditioner pipe; current existing rubber fastener comprises fastener body and locked part; the soft durometer of these two parts and tensile strength require all stricter; simultaneously; the degree of adhesion mutually combining between two parts also has quite high requirement; not so easily there is the situations such as fastener cracking, fracture; greatly affect the work-ing life of product, also on the work-ing life of automobile air-conditioning pipe and use safety causing impact to a certain degree.
Summary of the invention
The object of the invention is in order to provide a kind of automative air conditioning effective rubber fastener, its good springiness, each several part hardness is moderate, winter hardiness, tensile strength etc. are all fine, and the bond properties of each several part combination is fine, there will not be the situations such as cracking, fracture, increase the work-ing life of product, reduce cost, the preparation method of this rubber fastener is provided simultaneously.
For solving the problems of the technologies described above, technical scheme of the present invention is:
The effective rubber fastener of a kind of automative air conditioning, comprises fastener body and locked part, and wherein, the moiety of described fastener body is counted as follows by weight:
The moiety of described locked part is counted as follows by weight:
The effective rubber fastener of above-mentioned a kind of automative air conditioning, wherein, preferred, the moiety of described fastener body is counted as follows by weight:
The moiety of described locked part is counted as follows by weight:
The preparation method of the effective rubber fastener of above-mentioned a kind of automative air conditioning, wherein, described preparation method is:
One, fastener body raw material preparation
(1) terpolymer EP rubber that by parts by weight is, resol, zinc oxide, stearic acid, extrude carbon black N550, paraffin oil, calcium carbonate, polyoxyethylene glycol, paraffin, auxiliary agent A flux42, auxiliary agent HMMM, calcium oxide soon and add and in milling machine, at the uniform velocity stir to obtain primary raw materials one, whipping temp is 110-160 DEG C, and the time is 15-30min;
(2) at normal temperatures primary raw materials one, promotor ZDBC, Vulcanization accelerator TMTD, promotor TDEC, Sulfur are added and in mill, carry out mixingly, obtain raw material work in-process one; Two, locked part raw material preparation
(1) by the terpolymer EP rubber of above-mentioned parts by weight, zinc oxide, stearic acid, extrude carbon black N550, calcium carbonate superfine powder, paraffin oil, calcium oxide soon and add and in milling machine, at the uniform velocity stir to obtain primary raw materials two, whipping temp is 110-160 DEG C, and the time is 15-30min;
(2) at normal temperatures primary raw materials two, promotor EZ, accelerant CZ, accelerant N a-22, Vulcanization accelerator TMTD, promotor TDEDC, Sulfur are added and in mill, carry out mixingly, obtain raw material work in-process two;
Three, the raw material work in-process of above-mentioned gained one and raw material work in-process two are added and in forming machine, vulcanize 200-300s and obtain rubber fastener, temperature is 160-200 DEG C;
Four, the rubber fastener after moulding is put into baking oven and carried out post cure 2h and obtain rubber fastener finished product, temperature is 150-180 DEG C.
Beneficial effect of the present invention is:
Terpolymer EP rubber is the terpolymer of ethene, propylene and non-conjugated diene hydrocarbon, the topmost characteristic of EPDM is exactly its superior resistance to oxidation, anti-ozone and erosion-resistant ability, because terpolymer EP rubber belongs to polyolefine family, it has fabulous vulcanization characteristics, in the middle of all rubber, EPDM has minimum proportion, and it can absorb a large amount of fillers and oil and influencing characteristic is little.Therefore can the cheap rubber compound of cost of manufacture.Diolefine has special structure, only has the ability copolymerization of one of two keys, and undersaturated pair of key is mainly as interlinkage place, and another undersaturated main polymer chain that can not become only can become avris chain.The main polymer chain of Ethylene Propylene Terpolymer is completely saturated, and this characteristic makes Ethylene Propylene Terpolymer can resist heat, light, oxygen, especially ozone, Ethylene Propylene Terpolymer is non-polar in essence, polar solvent and chemicals are had to resistance, and water-intake rate is low, has good insulation characterisitic.
Auxiliary agent A flux42 is the anhydrous crystal blend of alcohols and fatty acid ester, can improve the mobility of sizing material, reduces rubber viscosity, improves the release property of product, can be used for the processing of mill and Banbury mixer, especially obvious to extruding, roll based article effect;
Auxiliary agent HMMM has the weight hold facility of high solid excellence, can fast setting, and catalysis stable form excellence, the snappiness of hardness excellence, balance;
The solubleness of thiofide ZDBC in organic solvent is larger, and nondiscoloration is not polluted, and easily disperses;
Vulcanization accelerator TMTD is natural gum, synthetical glue and latex ultraaccelerator, also can make vulcanizing agent, can be used for butyl rubber, terpolymer EP rubber and chlorosulfonated polyethylene sizing material, can reduce the tendency of dithiocarbamatetype accelerator scorching in latex.This product is mainly for the manufacture of tire, the inner tube of a tyre, rubber overshoes, medical treatment product, cable, mechanicals etc.;
Promotor EZ is the excellent activity agent of thiazoles and sulfenamide type accelerators.Also as the water-insoluble promotor of latex, very little to the stability influence of latex, this product is not polluted, nondiscoloration, odorless, tasteless, nontoxic;
By mentioned component etc. for making rubber fastener body and locked part, product hardness is suitable, and wherein, the hardness of fastener body is 45-50 °, the hardness of locked part is 90-95 °, can improve further the tensile strength of product, promote winter hardiness and resistance toheat, and the bond properties of each several part combination be fine, there will not be the situations such as cracking, fracture, increased the work-ing life of product, increased more than 2 times its working life than usual production, reduced cost.
Embodiment
By specific embodiment, the specific embodiment of the present invention is described in further detail below.
Example one
A preparation method for the effective rubber fastener of automative air conditioning, wherein, described preparation method is:
One, fastener body raw material preparation
(1) 2 parts of 5 parts, 30 parts, 100 parts of terpolymer EP rubbers, resol, zinc oxide, stearic acid by parts by weight being, extrude 8 parts of carbon black N55080 parts, 2 parts of paraffin oils, 50 parts, calcium carbonate, 4 parts of polyoxyethylene glycol, 2.5 parts, paraffin, auxiliary agent A flux425 part, auxiliary agent HMMM6 part, calcium oxide soon and add and in milling machine, at the uniform velocity stir to obtain primary raw materials one, whipping temp is 145 DEG C, and the time is 30min;
(2) at normal temperatures 2.5 parts of primary raw materialss one, promotor ZDBC2 part, 0.6 part of Vulcanization accelerator TMTD, promotor TDEC0.2 part, Sulfur are added and in mill, carry out mixingly, obtain raw material work in-process one;
Two, locked part raw material preparation
(1) by 150 parts of the terpolymer EP rubbers of above-mentioned parts by weight, 5 parts, zinc oxide, 1 part of stearic acid, extrude 6 parts of carbon black N55070 parts, 50 parts of calcium carbonate superfine powders, 40 parts of paraffin oils, calcium oxide soon and add and in milling machine, at the uniform velocity stir to obtain primary raw materials two, whipping temp is 150 DEG C, and the time is 30min;
(2) at normal temperatures 1.5 parts of primary raw materialss two, promotor EZ2 part, 1.5 parts of accelerant CZs, accelerant N a-221 part, 0.4 part of Vulcanization accelerator TMTD, promotor TDEDC0.4 part, Sulfur are added and in mill, carry out mixingly, obtain raw material work in-process two; Three, the raw material work in-process of above-mentioned gained one and raw material work in-process two are added and in forming machine, vulcanize 200-300s and obtain rubber fastener, temperature is 160-200 DEG C;
Four, the rubber fastener after moulding is put into baking oven and carried out post cure 2h and obtain rubber fastener finished product, temperature is 150-180 DEG C.
Example two
A preparation method for the effective rubber fastener of automative air conditioning, wherein, described preparation method is:
One, fastener body raw material preparation
(1) 1.9 parts of 4.8 parts, 31 parts, 100 parts of terpolymer EP rubbers, resol, zinc oxide, stearic acid by parts by weight being, extrude 8.1 parts of carbon black N55078 parts, 1.9 parts of paraffin oils, 51 parts, calcium carbonate, 4.1 parts of polyoxyethylene glycol, 2.6 parts, paraffin, auxiliary agent A flux424.8 part, auxiliary agent HMMM6 part, calcium oxide soon and add and in milling machine, at the uniform velocity stir to obtain primary raw materials one, whipping temp is 145 DEG C, and the time is 30min;
(2) at normal temperatures 2.3 parts of primary raw materialss one, promotor ZDBC2.2 part, 0.6 part of Vulcanization accelerator TMTD, promotor TDEC0.1 part, Sulfur are added and in mill, carry out mixingly, obtain raw material work in-process one;
Two, locked part raw material preparation
(1) by 155 parts of the terpolymer EP rubbers of above-mentioned parts by weight, 5.3 parts, zinc oxide, 0.9 part of stearic acid, extrude 5.8 parts of carbon black N55071 parts, 48 parts of calcium carbonate superfine powders, 42 parts of paraffin oils, calcium oxide soon and add and in milling machine, at the uniform velocity stir to obtain primary raw materials two, whipping temp is 150 DEG C, and the time is 30min;
(2) at normal temperatures 1.6 parts of primary raw materialss two, promotor EZ1.8 part, 1.6 parts of accelerant CZs, accelerant N a-220.9 part, 0.4 part of Vulcanization accelerator TMTD, promotor TDEDC0.5 part, Sulfur are added and in mill, carry out mixingly, obtain raw material work in-process two; Three, the raw material work in-process of above-mentioned gained one and raw material work in-process two are added and in forming machine, vulcanize 200-300s and obtain rubber fastener, temperature is 160-200 DEG C;
Four, the rubber fastener after moulding is put into baking oven and carried out post cure 2h and obtain rubber fastener finished product, temperature is 150-180 DEG C.
Example three
A preparation method for the effective rubber fastener of automative air conditioning, wherein, described preparation method is:
One, fastener body raw material preparation
(1) 2.1 parts of 4.6 parts, 28 parts, 98 parts of terpolymer EP rubbers, resol, zinc oxide, stearic acid by parts by weight being, extrude 7.8 parts of carbon black N55082 parts, 2.1 parts of paraffin oils, 48 parts, calcium carbonate, 3.8 parts of polyoxyethylene glycol, 2.4 parts, paraffin, auxiliary agent A flux425.1 part, auxiliary agent HMMM6.2 part, calcium oxide soon and add and in milling machine, at the uniform velocity stir to obtain primary raw materials one, whipping temp is 145 DEG C, and the time is 30min;
(2) at normal temperatures 2.6 parts of primary raw materialss one, promotor ZDBC1.9 part, 0.7 part of Vulcanization accelerator TMTD, promotor TDEC0.3 part, Sulfur are added and in mill, carry out mixingly, obtain raw material work in-process one;
Two, locked part raw material preparation
(1) by 148 parts of the terpolymer EP rubbers of above-mentioned parts by weight, 4.6 parts, zinc oxide, 1.1 parts of stearic acid, extrude 6.2 parts of carbon black N55068 parts, 51 parts of calcium carbonate superfine powders, 39 parts of paraffin oils, calcium oxide soon and add and in milling machine, at the uniform velocity stir to obtain primary raw materials two, whipping temp is 150 DEG C, and the time is 30min; (2) at normal temperatures 1.4 parts of primary raw materialss two, promotor EZ2.2 part, 1.5 parts of accelerant CZs, accelerant N a-221.1 part, 0.5 part of Vulcanization accelerator TMTD, promotor TDEDC0.3 part, Sulfur are added and in mill, carry out mixingly, obtain raw material work in-process two;
Wherein, terpolymer EP rubber is the terpolymer of ethene, propylene and non-conjugated diene hydrocarbon, the topmost characteristic of EPDM is exactly its superior resistance to oxidation, anti-ozone and erosion-resistant ability, because terpolymer EP rubber belongs to polyolefine family, it has fabulous vulcanization characteristics, in the middle of all rubber, EPDM has minimum proportion, and it can absorb a large amount of fillers and oil and influencing characteristic is little.Therefore can the cheap rubber compound of cost of manufacture.Diolefine has special structure, only has the ability copolymerization of one of two keys, and undersaturated pair of key is mainly as interlinkage place, and another undersaturated main polymer chain that can not become only can become avris chain.The main polymer chain of Ethylene Propylene Terpolymer is completely saturated, and this characteristic makes Ethylene Propylene Terpolymer can resist heat, light, oxygen, especially ozone, Ethylene Propylene Terpolymer is non-polar in essence, polar solvent and chemicals are had to resistance, and water-intake rate is low, has good insulation characterisitic.
Auxiliary agent A flux42 is the anhydrous crystal blend of alcohols and fatty acid ester, can improve the mobility of sizing material, reduces rubber viscosity, improves the release property of product, can be used for the processing of mill and Banbury mixer, especially obvious to extruding, roll based article effect;
Auxiliary agent HMMM has the weight hold facility of high solid excellence, can fast setting, and catalysis stable form excellence, the snappiness of hardness excellence, balance;
The solubleness of thiofide ZDBC in organic solvent is larger, and nondiscoloration is not polluted, and easily disperses;
Vulcanization accelerator TMTD is natural gum, synthetical glue and latex ultraaccelerator, also can make vulcanizing agent, can be used for butyl rubber, terpolymer EP rubber and chlorosulfonated polyethylene sizing material, can reduce the tendency of dithiocarbamatetype accelerator scorching in latex.This product is mainly for the manufacture of tire, the inner tube of a tyre, rubber overshoes, medical treatment product, cable, mechanicals etc.;
Promotor EZ is the excellent activity agent of thiazoles and sulfenamide type accelerators.Also as the water-insoluble promotor of latex, very little to the stability influence of latex, this product is not polluted, nondiscoloration, odorless, tasteless, nontoxic;
Now above-mentioned three groups of examples are detected, detect data as follows:
The tensile strength of rubber fastener entirety, the experiment proved that, more than can reach 13.2Mpa meanwhile, be that binding property between fastener body and locked part is very good, be difficult for disconnecting, can be drawn by above-mentioned experiment, rubber fastener enters tensile strength, winter hardiness and resistance toheat are all very high, and the bond properties of each several part combination is fine, there will not be the situations such as cracking, fracture, increase the work-ing life of product, increased more than 2 times its working life than usual production, reduced cost.
Here description of the invention and application is illustrative, not wants scope of the present invention to limit in the above-described embodiments, and therefore, the present invention is not subject to the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (3)
1. the effective rubber fastener of automative air conditioning, comprises fastener body and locked part, it is characterized by, and the moiety of described fastener body is counted as follows by weight:
Terpolymer EP rubber 95-105 part
Resol 28-32 part
Zinc oxide 4.5-5.5 part
Stearic acid 1.8-2.2 part
Fast extrusion carbon black N550 77-83 part
Paraffin oil 1.8-2.1 part
Calcium carbonate 48-52 part
Polyoxyethylene glycol 3.8-4.2 part
Paraffin 2.3-2.8 part
Auxiliary agent A flux42 4.7-5.1 part
Auxiliary agent HMMM 5.8-6.2 part
Calcium oxide 7.8-8.2 part
Promotor ZDBC 1.9-2.3 part
Vulcanization accelerator TMTD 0.5-0.7 part
Promotor TDEC 0.1-0.3 part
Sulfur 2.2-2.7 part;
The moiety of described locked part is counted as follows by weight:
Terpolymer EP rubber 145-155 part
Zinc oxide 4.5-5.5 part
Stearic acid 0.8-1.1 part
Fast extrusion carbon black N550 68-72 part
Calcium carbonate superfine powder 48-51 part
Paraffin oil 39-42 part
Calcium oxide 5.5-6.5 part
Promotor EZ 1.8-2.2 part
Accelerant CZ 1.4-1.6 part
Accelerant N a-22 0.9-1.1 part
Vulcanization accelerator TMTD 0.3-0.5 part
Promotor TDEDC 0.3-0.5 part
Sulfur 1.3-1.7 part.
2. the effective rubber fastener of a kind of automative air conditioning as claimed in claim 1, is characterized by, and preferred, the moiety of described fastener body is counted as follows by weight:
100 parts of terpolymer EP rubbers
30 parts, resol
5 parts, zinc oxide
2 parts of stearic acid
Fast 80 parts of the carbon black N550 that extrude
2 parts of paraffin oils
50 parts, calcium carbonate
4 parts of polyoxyethylene glycol
2.5 parts, paraffin
5 parts of auxiliary agent A flux42
6 parts of auxiliary agent HMMM
8 parts, calcium oxide
2 parts of promotor ZDBC
0.6 part of Vulcanization accelerator TMTD
0.2 part of promotor TDEC
2.5 parts of Sulfurs;
The moiety of described locked part is counted as follows by weight:
150 parts of terpolymer EP rubbers
5 parts, zinc oxide
1 part of stearic acid
Fast 70 parts of the carbon black N550 that extrude
50 parts of calcium carbonate superfine powders
40 parts of paraffin oils
6 parts, calcium oxide
2 parts of promotor EZ
1.5 parts of accelerant CZs
1 part of accelerant N a-22
0.4 part of Vulcanization accelerator TMTD
0.4 part of promotor TDEDC
1.5 parts of Sulfurs.
3. the preparation method of the effective rubber fastener of a kind of automative air conditioning as claimed in claim 1 or 2, wherein, described preparation method is:
One, fastener body raw material preparation
(1) terpolymer EP rubber that by parts by weight is, resol, zinc oxide, stearic acid, extrude carbon black N550, paraffin oil, calcium carbonate, polyoxyethylene glycol, paraffin, auxiliary agent A flux42, auxiliary agent HMMM, calcium oxide soon and add and in milling machine, at the uniform velocity stir to obtain primary raw materials one, whipping temp is 110-160 DEG C, and the time is 15-30min;
(2) at normal temperatures primary raw materials one, promotor ZDBC, Vulcanization accelerator TMTD, promotor TDEC, Sulfur are added and in mill, carry out mixingly, obtain raw material work in-process one;
Two, locked part raw material preparation
(1) by the terpolymer EP rubber of above-mentioned parts by weight, zinc oxide, stearic acid, extrude carbon black N550, calcium carbonate superfine powder, paraffin oil, calcium oxide soon and add and in milling machine, at the uniform velocity stir to obtain primary raw materials two, whipping temp is 110-160 DEG C, and the time is 15-30min;
(2) at normal temperatures primary raw materials two, promotor EZ, accelerant CZ, accelerant N a-22, Vulcanization accelerator TMTD, promotor TDEDC, Sulfur are added and in mill, carry out mixingly, obtain raw material work in-process two;
Three, the raw material work in-process of above-mentioned gained one and raw material work in-process two are added and in forming machine, vulcanize 200-300s and obtain rubber fastener, temperature is 160-200 DEG C;
Four, the rubber fastener after moulding is put into baking oven and carried out post cure 2h and obtain rubber fastener finished product, temperature is 150-180 DEG C.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104194680A (en) * | 2014-09-18 | 2014-12-10 | 太仓荣南密封件科技有限公司 | Sealing strip heat vulcanization connector glue solution as well as preparation method and application thereof |
| CN104194162A (en) * | 2014-08-20 | 2014-12-10 | 太仓荣南密封件科技有限公司 | EPDM (ethylene-propylene-diene monomer) rubber for air conditioners and preparation technique thereof |
| CN104231454A (en) * | 2014-09-23 | 2014-12-24 | 太仓荣南密封件科技有限公司 | EPDM (Ethylene-Propylene-Diene Monomer) white sponge strip for automobile air conditioner and preparation method of EPDM white sponge strip |
| CN104262798A (en) * | 2014-09-23 | 2015-01-07 | 太仓荣南密封件科技有限公司 | Application of EPDM white article sponge to automobile air-conditioner |
| CN104262692A (en) * | 2014-08-29 | 2015-01-07 | 朱其贵 | Rubber material for vehicle air conditioning pipes |
| CN106217669A (en) * | 2016-07-26 | 2016-12-14 | 双钱集团（江苏）轮胎有限公司 | A kind of raising scattered calendering process of binding agent |
| CN106543568A (en) * | 2016-11-01 | 2017-03-29 | 长沙科成高分子材料有限公司 | EPDM flame retardant rubber and its production method |
| CN107383635A (en) * | 2017-08-11 | 2017-11-24 | 安徽润康橡塑科技股份有限公司 | A kind of rubber catheter lock ring |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194162A (en) * | 2014-08-20 | 2014-12-10 | 太仓荣南密封件科技有限公司 | EPDM (ethylene-propylene-diene monomer) rubber for air conditioners and preparation technique thereof |
| CN104262692A (en) * | 2014-08-29 | 2015-01-07 | 朱其贵 | Rubber material for vehicle air conditioning pipes |
| CN104194680A (en) * | 2014-09-18 | 2014-12-10 | 太仓荣南密封件科技有限公司 | Sealing strip heat vulcanization connector glue solution as well as preparation method and application thereof |
| CN104231454A (en) * | 2014-09-23 | 2014-12-24 | 太仓荣南密封件科技有限公司 | EPDM (Ethylene-Propylene-Diene Monomer) white sponge strip for automobile air conditioner and preparation method of EPDM white sponge strip |
| CN104262798A (en) * | 2014-09-23 | 2015-01-07 | 太仓荣南密封件科技有限公司 | Application of EPDM white article sponge to automobile air-conditioner |
| CN104262798B (en) * | 2014-09-23 | 2016-07-27 | 太仓荣南密封件科技有限公司 | The application in air conditioning for automobiles of a kind of EPDM platinum sponge bar |
| CN106217669A (en) * | 2016-07-26 | 2016-12-14 | 双钱集团（江苏）轮胎有限公司 | A kind of raising scattered calendering process of binding agent |
| CN106543568A (en) * | 2016-11-01 | 2017-03-29 | 长沙科成高分子材料有限公司 | EPDM flame retardant rubber and its production method |
| CN107383635A (en) * | 2017-08-11 | 2017-11-24 | 安徽润康橡塑科技股份有限公司 | A kind of rubber catheter lock ring |
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|---|---|
| CN103910944B (en) | 2016-04-13 |
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