CN103613867A - Modified compounded rubber sealing gasket material and preparation method thereof - Google Patents
Modified compounded rubber sealing gasket material and preparation method thereof Download PDFInfo
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- CN103613867A CN103613867A CN201310561288.5A CN201310561288A CN103613867A CN 103613867 A CN103613867 A CN 103613867A CN 201310561288 A CN201310561288 A CN 201310561288A CN 103613867 A CN103613867 A CN 103613867A
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- gasket material
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- attapulgite
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims description 7
- 238000007789 sealing Methods 0.000 title abstract description 6
- 229960000892 attapulgite Drugs 0.000 claims abstract description 15
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 15
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 10
- 239000006229 carbon black Substances 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 8
- NXQMCAOPTPLPRL-UHFFFAOYSA-N 2-(2-benzoyloxyethoxy)ethyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCCOCCOC(=O)C1=CC=CC=C1 NXQMCAOPTPLPRL-UHFFFAOYSA-N 0.000 claims abstract description 7
- VHOQXEIFYTTXJU-UHFFFAOYSA-N 2-methylbuta-1,3-diene;2-methylprop-1-ene Chemical compound CC(C)=C.CC(=C)C=C VHOQXEIFYTTXJU-UHFFFAOYSA-N 0.000 claims abstract description 7
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims abstract description 7
- SWXVUIWOUIDPGS-UHFFFAOYSA-N Diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 claims abstract description 7
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Chemical compound C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 7
- KUAZQDVKQLNFPE-UHFFFAOYSA-N Thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims abstract description 7
- OMQSJNWFFJOIMO-UHFFFAOYSA-J Zirconium tetrafluoride Chemical compound F[Zr](F)(F)F OMQSJNWFFJOIMO-UHFFFAOYSA-J 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 239000010457 zeolite Substances 0.000 claims abstract description 7
- 229940014598 TAC Drugs 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 125000001145 hydrido group Chemical group *[H] 0.000 claims description 6
- 239000010977 jade Substances 0.000 claims description 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N silicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 238000004073 vulcanization Methods 0.000 claims description 6
- TYQCGQRIZGCHNB-JLAZNSOCSA-N L-ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(O)=C(O)C1=O TYQCGQRIZGCHNB-JLAZNSOCSA-N 0.000 claims description 3
- 229920002367 Polyisobutene Polymers 0.000 claims description 3
- DAKWPKUUDNSNPN-UHFFFAOYSA-N TMPTA Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 claims description 3
- DVKJHBMWWAPEIU-UHFFFAOYSA-N Toluene diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 3
- SMYKVLBUSSNXMV-UHFFFAOYSA-J aluminum;tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Al+3] SMYKVLBUSSNXMV-UHFFFAOYSA-J 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000007822 coupling agent Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 229920005549 butyl rubber Polymers 0.000 abstract 1
- OKTJSMMVPCPJKN-YPZZEJLDSA-N carbon-10 atom Chemical group [10C] OKTJSMMVPCPJKN-YPZZEJLDSA-N 0.000 abstract 1
- 239000003431 cross linking reagent Substances 0.000 abstract 1
- 231100000486 side effect Toxicity 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 231100000224 toxic side effect Toxicity 0.000 description 1
Classifications
-
- 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
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
Abstract
The invention discloses a modified compounded rubber sealing gasket material. The modified compounded rubber sealing gasket material is characterized by being prepared from the following raw materials in parts by weight: 60-65 parts of butyl rubber (BBK232), 10-15 parts of SG-5 type PVC (polyvinyl chloride) resin, 4-6 parts of diethylene glycol dibenzoate, 2-3 parts of magnesium oxide, 3-4 parts of sulfonated oil, 2-3 parts of diacetone alcohol, 1-2 parts of phthalic anhydride, 8-10 parts of zeolite powder, 1-2 parts of zirconium fluoride, 0.2-0.4 part of antioxidant 264, 0.5-1 part of crosslinking agent TAC, 1-2 parts of silane coupling agent KH550, 30-35 parts of N330 carbon black, 1-2 parts of accelerator TMTD, 18-22 parts of precipitated white carbon black and 10-12 parts of modified attapulgite. The processing property of the rubber material is improved by adding the modified attapulgite; the toxic and side effects and the pollution to environments of the rubber material are reduced by using an environmentally-friendly compounding agent; the modified compounded rubber sealing gasket material is reasonable in formula, simple in process and low in cost and has good oil resistance and insulativity.
Description
Technical field
The present invention relates to rubber composite manufacture field, particularly a kind of modified compound rubber gasket material and preparation method thereof.
Background technology
Gasket is a kind of for the inside such as machinery, equipment, pipeline, the material sealing.The gasket using mostly at present is rubber gasket, be characterized in: high temperature resistant, resistance to ozone, resistance to natural weathering, vacuum-resistant, fuel oil resistance, resistance to lubricating oil, powerful oxidation corrosion resistance agent, resistance to chemical reagents and electrical insulation capability are good, are widely used in national defense industry and civilian industry.The defects such as but existing rubber gasket sealing effectiveness is undesirable, wear resistance is poor, intensity is low, far can not meet actual requirement.Therefore researching and developing a kind of high-performance rubber gasket has become the task of top priority.
Summary of the invention
The object of this invention is to provide a kind of modified compound rubber gasket material and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
A modified compound rubber gasket material, is made by the raw material of following weight part: isoprene-isobutylene rubber (BBK232) 60-65, SG-5 type polyvinyl chloride resin 10-15, Diethylene Glycol Dibenzoate 4-6, magnesium oxide 2-3, sulphonated oil 3-4, diacetone alcohol 2-3, Tetra hydro Phthalic anhydride 1-2, zeolite powder 8-10, Zirconium tetrafluoride 1-2, antioxidant 264 0.2-0.4, linking agent TAC0.5-1, Silane coupling agent KH550 1-2, N330 carbon black 30-35, Vulcanization accelerator TMTD 1-2, precipitated silica 18-22, attapulgite modified 10-12;
The described attapulgite modified raw material by following weight part is made: attapulgite 20-24, tolylene diisocyanate 3-4, Viscoat 295 2-3, medical stone 30-34, xitix 1-2, jade 2-3, polyisobutene 2-3, aluminate coupling agent DL-4111-2, Fructus Zanthoxyli oil 1-2; Preparation method puts into attapulgite, medical stone, jade mixing calcining furnace and calcine 3-4 hour at 700-720 ℃, cooling, put into 10-12% hydrochloric acid soln and soak 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
Modified compound rubber gasket material of the present invention, is made by following concrete steps: isoprene-isobutylene rubber (BBK232), SG-5 type polyvinyl chloride resin, Diethylene Glycol Dibenzoate, magnesium oxide are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again sulphonated oil, diacetone alcohol, Tetra hydro Phthalic anhydride, zeolite powder, Zirconium tetrafluoride, antioxidant 264, linking agent TAC, mixing 6-8min, then add Silane coupling agent KH550, N330 carbon black, Vulcanization accelerator TMTD, precipitated silica to continue mixing 4-6min; Add the mixing 5-6min of all the other remaining components, obtain glue stuff compounding.
Excellent effect of the present invention is: the present invention adds attapulgite modified, has improved the processing performance of sizing material, uses environment-friendly type Synergist S-421 95, reduces its toxic side effect and the pollution to environment; The present invention fills a prescription rationally, and technique is simple, and cost is low, has good oil resistant, insulating property.
Embodiment
Below by specific examples, the present invention is described in detail.
A modified compound rubber gasket material, by following weight part (kilogram) raw material make: isoprene-isobutylene rubber (BBK232) 60, SG-5 type polyvinyl chloride resin 10, Diethylene Glycol Dibenzoate 4, magnesium oxide 2, sulphonated oil 3, diacetone alcohol 2, Tetra hydro Phthalic anhydride 1, zeolite powder 8, Zirconium tetrafluoride 1, antioxidant 264 0.2, linking agent TAC0.5, Silane coupling agent KH550 1, N330 carbon black 30, Vulcanization accelerator TMTD 1, precipitated silica 18, attapulgite modified 10;
Described attapulgite modified by following weight part (kilogram) raw material make: attapulgite 20-24, tolylene diisocyanate 3-4, Viscoat 295 2-3, medical stone 30-34, xitix 1-2, jade 2-3, polyisobutene 2-3, aluminate coupling agent DL-4111-2, Fructus Zanthoxyli oil 1-2; Preparation method puts into attapulgite, medical stone, jade mixing calcining furnace and calcine 3-4 hour at 700-720 ℃, cooling, put into 10-12% hydrochloric acid soln and soak 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
Modified compound rubber gasket material of the present invention, is made by following concrete steps: isoprene-isobutylene rubber (BBK232), SG-5 type polyvinyl chloride resin, Diethylene Glycol Dibenzoate, magnesium oxide are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again sulphonated oil, diacetone alcohol, Tetra hydro Phthalic anhydride, zeolite powder, Zirconium tetrafluoride, antioxidant 264, linking agent TAC, mixing 6-8min, then add Silane coupling agent KH550, N330 carbon black, Vulcanization accelerator TMTD, precipitated silica to continue mixing 4-6min; Add the mixing 5-6min of all the other remaining components, obtain glue stuff compounding.
By gasket material of the present invention and General Purpose Rubber material physicals, contrast as following table.
Use as can be seen from the table rubber seal cushion material of the present invention, comprehensive comparison is good.
Claims (2)
1. a modified compound rubber gasket material, it is characterized in that, by the raw material of following weight part, made: isoprene-isobutylene rubber (BBK232) 60-65, SG-5 type polyvinyl chloride resin 10-15, Diethylene Glycol Dibenzoate 4-6, magnesium oxide 2-3, sulphonated oil 3-4, diacetone alcohol 2-3, Tetra hydro Phthalic anhydride 1-2, zeolite powder 8-10, Zirconium tetrafluoride 1-2, antioxidant 264 0.2-0.4, linking agent TAC 0.5-1, Silane coupling agent KH550 1-2, N330 carbon black 30-35, Vulcanization accelerator TMTD 1-2, precipitated silica 18-22, attapulgite modified 10-12;
The described attapulgite modified raw material by following weight part is made: attapulgite 20-24, tolylene diisocyanate 3-4, Viscoat 295 2-3, medical stone 30-34, xitix 1-2, jade 2-3, polyisobutene 2-3, aluminate coupling agent DL-411 1-2, Fructus Zanthoxyli oil 1-2; Preparation method puts into attapulgite, medical stone, jade mixing calcining furnace and calcine 3-4 hour at 700-720 ℃, cooling, put into 10-12% hydrochloric acid soln and soak 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
2. modified compound rubber gasket material according to claim 1, it is characterized in that, by following concrete steps, made: isoprene-isobutylene rubber (BBK232), SG-5 type polyvinyl chloride resin, Diethylene Glycol Dibenzoate, magnesium oxide are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again sulphonated oil, diacetone alcohol, Tetra hydro Phthalic anhydride, zeolite powder, Zirconium tetrafluoride, antioxidant 264, linking agent TAC, mixing 6-8min, then add Silane coupling agent KH550, N330 carbon black, Vulcanization accelerator TMTD, precipitated silica to continue mixing 4-6min; Add the mixing 5-6min of all the other remaining components, obtain glue stuff compounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561288.5A CN103613867A (en) | 2013-11-12 | 2013-11-12 | Modified compounded rubber sealing gasket material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561288.5A CN103613867A (en) | 2013-11-12 | 2013-11-12 | Modified compounded rubber sealing gasket material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103613867A true CN103613867A (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310561288.5A Pending CN103613867A (en) | 2013-11-12 | 2013-11-12 | Modified compounded rubber sealing gasket material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103613867A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104987606A (en) * | 2015-06-12 | 2015-10-21 | 安徽绿龙光电科技有限公司 | Production formula for rubber sealing pad for LED bulb |
| CN105670141A (en) * | 2016-03-01 | 2016-06-15 | 安徽振海重工机械有限公司 | Sealing gasket of slurry pump |
| CN108676378A (en) * | 2018-05-16 | 2018-10-19 | 安徽三环水泵有限责任公司 | A kind of preparation method of pump valve seal pad |
| CN110330732A (en) * | 2019-05-20 | 2019-10-15 | 浙江贝斯特医用科技有限公司 | Without zinc hemostix butyl rubber bung and its manufacturing process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964701A (en) * | 2012-11-14 | 2013-03-13 | 安徽江威精密制造有限公司 | Butyl rubber for wrapping capacitor case |
| CN102977432A (en) * | 2012-11-01 | 2013-03-20 | 安徽荣达阀门有限公司 | High-flame-retardation chloroprene rubber sealing gasket and its preparation method |
| CN102977485A (en) * | 2012-10-31 | 2013-03-20 | 蚌埠凯盛工程技术有限公司 | Nanometer attapulgite-modified chlorosulfonated polyethylene rubber gasket and preparation method thereof |
| CN102977486A (en) * | 2012-11-02 | 2013-03-20 | 铜陵市明诚铸造有限责任公司 | Nanometer argil modified chlorosulfonated polyethylene rubber sealing gasket and its preparation method |
-
2013
- 2013-11-12 CN CN201310561288.5A patent/CN103613867A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977485A (en) * | 2012-10-31 | 2013-03-20 | 蚌埠凯盛工程技术有限公司 | Nanometer attapulgite-modified chlorosulfonated polyethylene rubber gasket and preparation method thereof |
| CN102977432A (en) * | 2012-11-01 | 2013-03-20 | 安徽荣达阀门有限公司 | High-flame-retardation chloroprene rubber sealing gasket and its preparation method |
| CN102977486A (en) * | 2012-11-02 | 2013-03-20 | 铜陵市明诚铸造有限责任公司 | Nanometer argil modified chlorosulfonated polyethylene rubber sealing gasket and its preparation method |
| CN102964701A (en) * | 2012-11-14 | 2013-03-13 | 安徽江威精密制造有限公司 | Butyl rubber for wrapping capacitor case |
Non-Patent Citations (1)
| Title |
|---|
| 伏芬琪等: "聚合物/凹凸棒土纳米复合材料的研究进展", 《表面技术》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104987606A (en) * | 2015-06-12 | 2015-10-21 | 安徽绿龙光电科技有限公司 | Production formula for rubber sealing pad for LED bulb |
| CN105670141A (en) * | 2016-03-01 | 2016-06-15 | 安徽振海重工机械有限公司 | Sealing gasket of slurry pump |
| CN108676378A (en) * | 2018-05-16 | 2018-10-19 | 安徽三环水泵有限责任公司 | A kind of preparation method of pump valve seal pad |
| CN110330732A (en) * | 2019-05-20 | 2019-10-15 | 浙江贝斯特医用科技有限公司 | Without zinc hemostix butyl rubber bung and its manufacturing process |
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Application publication date: 20140305 |