CN102747710A - Production process for manufacturing rubber dam bags by using polyester fabric as framework material - Google Patents
Production process for manufacturing rubber dam bags by using polyester fabric as framework material Download PDFInfo
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Abstract
The invention relates to a production process of rubber dam bags, and particularly relates to a production process for manufacturing rubber dam bags by using polyester fabric as a framework material. Through dipping pretreatment of polyester fabric with water-soluble epoxy resin and tackifying process of the polyester fabric with resorcinol-formaldehyde-latex (RFL), transition matching with a sizing material of an adhesion layer and process parameter matching of the whole vulcanization process of the sizing material, the technical problems of low chemical polarity on the surface of the polyester fabric and difficult direct adhesion with the rubber are solved. Compared with the prior art, the rubber dam bags provided by the invention have the advantages of high strength, low elongation, good shape, light weight, aging resistance, good water resistance and convenience in transportation, installation and maintenance of dams, and possibility for producing rubber dam bags with high performance and improving the height of rubber dams is provided.
Description
Technical field
The present invention relates to the production technology of dam bag of rubber dam.
Background technology
Part for rubber dam and traditional concrete dam are relatively; Have three materials of saving, many characteristics such as cost is low, the construction period is short, use is flexible, shock resistance is good, convenient management, can be used for hydraulic engineerings such as flood control, irrigation, generating, water supply, shipping, retaining tide, landscaping, movable cofferdam.Rubber dam bag is the function body spare of part for rubber dam, and its framework material has experienced the evolution from duck, polyvinyl fabric to RIPSTOP.At present; The most general with nylon canvas in practical applications; Since in 1973, having produced and be applied to dam bag of rubber dam both domestic and external like former Shenyang No.4 Rubber Factory, all is to adopt nylon canvas that resorcinol-formaldehyde-latex single-steeping handles as framework material.This dam bag is because the nylon fiber elongation rate is big, stress relaxation phenomenon is more serious; The outward appearance conformal is relatively poor; In addition, because nylon fiber is powerful limited, produce the number of plies and mesoglea number that high dam dam bag just must increase framework material; And then make the dam bag blocked up, overweight, the difficulty of bringing manufacturing, construction and safeguarding.
People once carried out exploration for the higher rubber dam bag of production performance, and desire substitutes the framework material of nylon canvas as rubber dam bag with powerful height, elongation rate polyester fabric low, in light weight, ageing-resistant, water-tolerant.But, because the chemical mobility of the surface of polyester fiber is lower, be not resolved with the key problem in technology of adhesion rubber, existing production technology can't be realized, thereby limited the polyester fabric as the application of framework material on rubber dam bag.
Summary of the invention
The purpose of this invention is to provide a kind of production technology of utilizing polyester textile to make rubber dam bag for framework material.The objective of the invention is to realize by following manufacturing process:
The preliminary treatment of A, polyester textile:
Select the broadwise brute force to be not less than 80～100s in the pretreatment fluid that the powerful plain weave polyester canvas of 90% warp-wise impregnated in water-soluble epoxy resin and acid curing agent, its water-soluble epoxy resin: acid curing agent: the mass ratio of water is 100:80～100:300～500;
The dipping back keeps 140～180s in 125～155 ℃ hot air;
The tackified finish of B, polyester textile:
To impregnated in 140～180s in resorcinol-formaldehyde-latex (RFL) viscosified treatment fluid through the pretreated polyester canvas of steps A, its formula rate is following:
Resorcinol and formaldehyde mole ratio are 1:1.85～2.00;
Resorcinol and formaldehyde are 0.15～0.18:1 with the latex quality ratio;
The dipping back keeps 140～180s in 140～170 ℃ of hot airs;
The preparation of C, adhesion coating sizing material
Adhesion coating sizing compound formula (mass parts) is as follows:
Smoked sheet, neoprene are also with rubber 100;
Metal oxide 8.0～11.0;
Stearic acid 1.50～2.50;
Reinforcing filler 30.0～40.0;
Plasticizing agent 18.0～20.0;
Old anti-agent 1.50～3.50;
Adhesive 15.0～28.50;
Sulphur 2.50～3.50;
Thiazoles or sulfenamide type accelerators 2.50～3.50;
Amount to 179.0～202.5; Make through rubber mixing machine is mixing.
The sulfuration process parameter of above-mentioned formulated rubber material is:
Curing temperature exists: 150～170 ℃
Cure time exists: 15～30min
Sulfide stress exists: 1.5～3.0MPa
The physical and mechanical properties of above-mentioned formulated rubber material should satisfy following requirement:
Stretch breaking strength: 13～17MPa
Elongation rate of tensile failure: 400～550%
Hardness: 55～65 Shao Shi A
Brittleness temperature :-55～-30 ℃
Hot air aging (100 ℃ * 96h) back stretch breaking strength: 12～16MPa
Hot air aging (100 ℃ * 96h) back elongation rate of tensile failure: 300～500%
Aging (70 ℃ * 96h) back cubical expansivity: 5～10% of fresh water
Sizing material and impregnation mylar peeling force: 6.0～8.0kN/m
The preparation of D, outer cover sizing material:
By " rubber practical formulation complete works of " p537 six, part for rubber dam: prescription 5 makes through rubber mixing machine is mixing.
The preparation of E, inner glue layer sizing material:
By " rubber practical formulation complete works of " p537 six, part for rubber dam: prescription 6 makes through rubber mixing machine is mixing.
F, calendering
The rolling mill roller temperature is controlled at 70～80 ℃, the calender speed of a motor vehicle and is controlled at 20～30m/min.To stick on the two sides of the polyester canvas of handling through steps A, B through the adhesion coating sizing material calendering that step C makes, it is 0.25～0.35mm that every face overlays bondline thickness; Continuing overlayed a part one side of the rubber cloth of adhesion coating sizing material, overlayed the outer cover sizing material through calender again, and bondline thickness is 2.50～3.50mm; Another part was overlayed the one side of the rubber cloth of adhesion coating sizing material, overlay the inner glue layer sizing material through calender again, bondline thickness is 1.50～2.50mm;
G, applying--sulfuration
The two part rubber cloth that overlay outer covering glue layer and inner glue layer are fitted by the one side of adhesion coating relatively, the adhesion coating sizing material is cemented mutually, laminate pressure is not less than 0.1MPa; Dam bag rubber cloth after will fitting is having on the vulcanizer of pressure and is vulcanizing, and curing temperature is 155～165 ℃; Cure time is 20～35min; Sulfide stress is 1.0～2.0MPa.Make single width dam dam bag adhesive plaster.
H, moulding and hot pressing
The length and the width of cloth number that calculate single width dam bag adhesive plaster by the rubber dam bag drawing carry out cutting, and adhesive plaster is through polishing brushing adhesive stick, on the Heat sealer to the width of cloth between whip stitch carry out the hot pressing bonding forming, dam bag hot pressing technique for sticking condition is following:
The hot pressing bonding temp is 155～160 ℃;
The bonding time of hot pressing is 20～30min;
The hot pressing bonding pressure is 1.0～1.5MPa;
Confirm the hot pressing width of whip stitch between the width of cloth by height of dam, like following table:
| The design height of dam | 2.5m below | 2.50～3.50m | 3.50～4.50m |
| The hot pressing width of whip stitch | 40～50mm | 50～65mm | 65～80mm |
The present invention is owing to taked the dipping preliminary treatment of water-soluble epoxy resin and the tackified finish technology of resorcinol-formaldehyde-latex to polyester textile; And adopt the transitionality of adhesion coating sizing material to cooperate; And each glue-line sizing material overall sulfur metallization processes parameter matching; It is low to have solved polyester fiber surface chemistry polarity, with the rubber difficult technologies key of directly adhering.Compare with known technology; That dam bag of rubber dam provided by the present invention has is powerful high, elongation rate is little, conformal good, in light weight, ageing-resistant, water-tolerant, the transportation that makes things convenient for dam body, installation and maintenance, and the dam bag of rubber dam of production performance is provided with the dam body height that improves part for rubber dam maybe.
Description of drawings
Fig. 1 is for being the rubber dam bag part section structural representation of framework material with the polyester textile
1-outer covering glue layer 2 among the figure-adhesion glue-line 3--polyester textile armature layer 4-inner glue layer
The specific embodiment:
Below in conjunction with accompanying drawing and with 1.6 meters of height of dam heights of dam, inner pressure ratio is that 29 meters long dam bag of rubber dam of two anchoring types of 1.3 are embodiment, specifically specifies manufacturing process of the present invention:
The preliminary treatment of A, polyester textile:
The PP1010 plain weave polyester canvas of selecting warp-wise, the powerful index of broadwise to be 100kN/m impregnated in 100s in the pretreatment fluid of water-soluble epoxy resin and acid curing agent; Its formula rate is following:
Water-soluble epoxy resin WSR618: curing compound WSR905: the ratio of water (mass ratio) is 100:80:300;
Dipping back polyester textile heat treatment temperature is 130 ℃ and keeps 150s.
The tackified finish of B, polyester textile:
To impregnated in resorcinol-formaldehyde-latex (RFL) viscosified treatment fluid through the pretreated polyester canvas of steps A and flood 150s, adhesion treatment formulations and technological parameter are specific as follows:
First liquid: resorcinol: 40% formaldehyde: alkali conditioning agent: water ratio (mass ratio) is 11:12.7:0.3:326
Second liquid: homemade butadiene styrene vinyl pyridine latex (40%VPL): water ratio (mass ratio) is 250:400.
First liquid: second liquid proportional (mass ratio) is mixed by 350:650 and is the tackified finish emulsion.Viscosified treatment fluid dipping back polyester textile heat treatment temperature is to keep 160s in 165 ℃ the circulation hot air.
The preparation of C, adhesion coating (3) sizing material
Adhesion coating (3) sizing compound formula (mass parts) is as follows:
Two sections mastications 60 of 3# import smoked sheet; Neoprene 320 40; Zinc oxide 5; Magnesia 4; Stearic acid 2; Semi-reinforcing carbon black 30; White carbon black 14; Ancient marlon resin 5; Rubber asphalt 3; Process oil 12; Old anti-agent 4010Na 1.5; Altax 1; Adhesive RH 6; Adhesive A 4.5; Sulphur 2.5; Captax 1; Accelerant N OBS 2/total: 193.5; Make through rubber mixing machine is mixing.
The sulfuration process parameter of above-mentioned sizing material is:
Curing temperature: 160 ℃/cure time: 20min/ sulfide stress: 2.5MPa
The physical and mechanical properties of sizing material through detection is:
Stretch breaking strength: 14.8MPa
Elongation rate of tensile failure: 480%
Hardness: 62 Shao Shi A
Brittleness temperature :-49 ℃
Hot air aging (100 ℃ * 96h) back stretch breaking strength: 13.6MPa
Hot air aging (100 ℃ * 96h) back elongation rate of tensile failure: 410%
Aging (70 ℃ * 96h) back cubical expansivity: 6% of fresh water
Polyester textile peeling force: 6.8kN/m after sizing material and the impregnation process
The preparation of D, outer cover (1) sizing material:
Outer cover (1) sizing compound formula (mass parts) is as follows:
1# smoked sheet natural rubber 10; 120 neoprenes 90; Zinc oxide 5; Magnesia 4; Stearic acid 1; High abrasion carbon black 25; Semi-reinforcing carbon black 12; Ancient marlon resin 5; Transformer oil 12; Paraffin 1; Old anti-agent D 0.5; Old anti-agent 4010Na 1.5; Altax 0.3; Phthalic anhydride 0.5/total: 167.8; Make through rubber mixing machine is mixing.
The sulfuration process parameter of above-mentioned sizing material is:
Curing temperature: 153 ℃/cure time: 20min/ sulfide stress: 2.5MPa
The physical and mechanical properties of sizing material through detection is:
Stretch breaking strength: 16.4MPa
Elongation rate of tensile failure: 620%
Hardness: 59 Shao Shi A
Brittleness temperature :-38 ℃
Hot air aging (100 ℃ * 96h) back stretch breaking strength: 14.6MPa
Hot air aging (100 ℃ * 96h) back elongation rate of tensile failure: 510%
Aging (70 ℃ * 96h) back cubical expansivity: 4.5% of fresh water
Akron abrasion: 0.58cm
3/ 1.61km
The preparation of E, inner glue layer (4) sizing material:
Inner glue layer (4) sizing compound formula (mass parts) is as follows:
1# smoked sheet natural rubber 70; 120 neoprenes 30; Zinc oxide 3; Stearic acid 2; Semi-reinforcing carbon black 25; White carbon black 15; Ancient marlon resin 5; Paraffin 1.5; Machine oil 3.5; Old anti-agent AW 2.5; Old anti-agent 4010N 2.5; Adhesive resorcinol 3; Sulphur 1.2; Urotropinum 2; Accelerant N OBS 1/total: 167.2; Make through rubber mixing machine is mixing.
The sulfuration process parameter of above-mentioned sizing material is:
Curing temperature: 153 ℃/cure time: 20min/ sulfide stress: 2.5MPa
The physical and mechanical properties of sizing material through detection is:
Stretch breaking strength: 20.3MPa
Elongation rate of tensile failure: 610%
Hardness: 60 Shao Shi A
Brittleness temperature :-45 ℃
Hot air aging (100 ℃ * 96h) back stretch breaking strength: 19.2MPa
Hot air aging (100 ℃ * 96h) back elongation rate of tensile failure: 560%
Aging (70 ℃ * 96h) back cubical expansivity: 5.4% of fresh water
F, calendering
Polyester canvas through steps A, B handled overlays adhesion coating sizing material (2) on the calender of 70 ℃ of bowl temperatures, speed of a motor vehicle 20m/min, and every face overlays+and 0.3mm is thick; The rubber cloth that a part was overlayed adhesion sizing material layer (2) that continues respectively simultaneously overlays the thick outer rubber cover (1) of 2.5mm that is; Another part overlayed that the rubber cloth one side of adhesion sizing material layer (2) is thick to be the inner glue layer sizing material (4) of 2.0mm.
G, applying--sulfuration
The two part individual layer rubber cloth that will overlay outer covering glue layer (1) and inner glue layer (4) are fitted by the one side of adhesion coating sizing material (2) relatively, and adhesion coating sizing material (2) is cemented mutually, and laminate pressure is not less than 0.1MPa; Dam bag rubber cloth after will fitting is having on the vulcanizer of pressure and is vulcanizing, and curing temperature is 160 ℃; Cure time is 35min; Sulfide stress is 1.8MPa.Make single width dam dam bag adhesive plaster with this.
Dam bag adhesive plaster is fitted and is vulcanized back gross thickness: 6.0 ± 0.1mm.
Its physical property measured result is following:
Hot strength warp-wise: 258 kN/m
Hot strength broadwise: 230 kN/m
Glue and cloth peeling force: 6.87kN/m
Hot air aging (100 ℃ * 96h) after to stretch breaking strength: 211 kN/m
Hot water aging (70 ℃ * 96h) after to stretch breaking strength: 260 kN/m
Hot water aging (70 ℃ * 96h) back glue and cloth peeling force: 6.28kN/m
H, moulding and hot pressing
According to design height of dam: 1.6m; The long rubber dam of two anchoring 20m of inner pressure ratio 1.3, the length that calculates single width dam bag adhesive plaster by the rubber dam bag drawing is 6.2m.
According to height of dam set by step the table among the H confirm that the hot pressing width of whip stitch between the width of cloth is 45mm.
According to actual measurement dam bag monolithic mean breadth 1.06m, it is 20 that calculating needs dam bag monolithic number.
Dam bag hot pressing technique condition is following: the hot pressing temperature is 156 ℃; The hot pressing time is 25min; Hot pressing pressure is 1.2MPa.Finally manufacture 6.2 meters of warp-wise length; The bonding long 20.3m's in back of broadwise hot pressing is the rubber dam bag of framework material with the double-layer polyester canvas.
Claims (6)
1. one kind is the production technology that framework material is made rubber dam bag with the polyester textile, it is characterized in that manufacturing process carries out as follows:
The preliminary treatment of A, polyester textile:
Select the broadwise brute force to be not less than 80～100s in the pretreatment fluid that the powerful plain weave polyester canvas of 90% warp-wise impregnated in water-soluble epoxy resin and acid curing agent; The dipping back keeps 140～180s in 125～155 ℃ hot air;
The tackified finish of B, polyester textile:
To, the pretreated polyester canvas of steps A flood 120～180s in impregnated in the viscosified treatment fluid of resorcinol-formaldehyde-latex; The dipping back keeps 140～180s in 140～170 ℃ hot air;
The preparation of C, adhesion coating sizing material (2)
The adhesion coating sizing material is following by mass parts by prescription:
Smoked sheet, neoprene are also with rubber 100;
Metal oxide 8.0～11.0;
Stearic acid 1.50～2.50;
Reinforcing filler 30.0～40.0;
Plasticizing agent 18.0～20.0;
Old anti-agent 1.50～3.50;
Adhesive 15.0～28.50;
Sulphur 2.50～3.50;
Thiazoles or sulfenamide type accelerators 2.50～3.50;
Amount to 179.0～202.5;
Make through rubber mixing machine is mixing;
The preparation of D, outer cover sizing material (1):
By in " rubber practical formulation complete works of " six, part for rubber dam: prescription 5 makes through rubber mixing machine is mixing;
The preparation of E, inner glue layer sizing material (4):
By in " rubber practical formulation complete works of " six, part for rubber dam: prescription 6 makes through rubber mixing machine is mixing;
F, calendering
Control to 70～80 ℃ in the rolling mill roller temperature, will overlay when the calender speed of a motor vehicle controls to 20～30m/min that to overlay bondline thickness respectively on the two sides of the polyester canvas of handling through steps A, B (3) be 0.25～0.35mm respectively through the adhesion coating sizing material (2) that step C makes; The one side that a part was overlayed the rubber cloth of adhesion coating sizing material (2) that continues overlays outer cover sizing material (1) through calender again, and bondline thickness is 2.50～3.50mm; Another part was overlayed the one side of the rubber cloth of adhesion coating sizing material (2), overlay inner glue layer sizing material (4) through calender again, bondline thickness is 1.50～2.50mm;
G, applying--sulfuration
The two part rubber cloth that will overlay outer covering glue layer (1) and inner glue layer (4) are fitted by the one side of adhesion coating sizing material (2) relatively, and laminate pressure is not less than 0.1MPa; Dam bag rubber cloth after will fitting is having on the vulcanizer of pressure and is vulcanizing, and makes single width dam dam bag adhesive plaster;
H, moulding and hot pressing
The length and the width of cloth number that calculate single width dam bag adhesive plaster by the rubber dam bag design drawing carry out cutting, on the Heat sealer to the width of cloth between whip stitch carry out the hot pressing bonding forming.
According to claim 1 said a kind of be the production technology that framework material is made rubber dam bag with the polyester textile, it is characterized in that used pretreatment fluid prescription is following in the preliminary treatment of said steps A polyester canvas: water-soluble epoxy resin: acid curing agent: the mass ratio of water is 100:80～100:300～500.
3. according to claim 1 a kind of be the production technology that framework material is made rubber dam bag with the polyester textile, the formula rate of benzenediol-formaldehyde-latex adhesion treatment fluid required as follows in the middle of the adhesion that it is characterized in that said step B polyester canvas was handled:
Resorcinol and formaldehyde mole ratio are 1:1.85～2.00;
Resorcinol formaldehyde is 0.15～0.18:1 with the latex quality ratio.
4. according to claim 1 a kind of be the production technology that framework material is made rubber dam bag with the polyester textile, it is characterized in that the preparation of said step C adhesion coating sizing material (2), its sizing compound formula sulfuration process parameter is:
150～170 ℃ of curing temperatures;
Cure time 15～30min;
Sulfide stress 1.5～3.0MPa.
5. according to claim 1 a kind of be the production technology that framework material is made rubber dam bag with the polyester textile, it is characterized in that said step G fits--the sulfuration process parameter of dam, the back bag rubber cloth of fitting in the sulfuration is:
155～165 ℃ of curing temperatures;
Cure time 20～35min;
Sulfide stress 1.0～2.0MPa.
6. according to claim 1 a kind of be the production technology that framework material is made rubber dam bag with the polyester textile, it is characterized in that in said step H moulding and the hot pressing that dam bag adhesive plaster whip stitch carries out hot pressing technique for sticking condition and is:
155～160 ℃ of hot pressing bonding temps;
The bonding time 20～30min of hot pressing;
Hot pressing bonding pressure 1.0～1.5MPa.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073765A (en) * | 2013-01-11 | 2013-05-01 | 青岛华海环保工业有限公司 | Highly cold-resistant rubber dam |
| CN103214982A (en) * | 2013-05-22 | 2013-07-24 | 天津市橡胶工业研究所 | Hot vulcanizing adhesive for splicing natural rubber adhesive cloth and preparation method thereof |
| CN106084510A (en) * | 2016-05-31 | 2016-11-09 | 衡水泰威新材料科技股份有限公司 | The colored oil resistant fire retarding conveying band of a kind of haloflex and manufacture method |
| TWI666120B (en) * | 2018-04-03 | 2019-07-21 | 厚生股份有限公司 | Rubber composite structure and method for manufacturing the same |
| CN110815991A (en) * | 2019-11-28 | 2020-02-21 | 徐州顺天工业用布有限公司 | Rubber industrial cloth and manufacturing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4299514A (en) * | 1978-12-06 | 1981-11-10 | Bridgestone Tire Co., Ltd. | Collapsible rubber dam |
| JPS6448918A (en) * | 1987-08-18 | 1989-02-23 | Bridgestone Corp | Reinforced rubberized cloth for flexible film dam |
| JPH08239820A (en) * | 1995-12-26 | 1996-09-17 | Nippon Tsusho Kk | Manufacture of expandable elastic dam |
| CN2883483Y (en) * | 2006-04-04 | 2007-03-28 | 青岛华夏胶带有限公司 | Spine type strong rubber dam |
| CN201151899Y (en) * | 2007-12-26 | 2008-11-19 | 衡水佳兴工程橡胶有限公司 | Rubber dam bag body |
| CN102086637A (en) * | 2010-12-16 | 2011-06-08 | 铁岭尔凡橡塑研发有限公司 | Large high-pressure seamless rubber airbag and production process thereof |
| CN102561270A (en) * | 2012-01-18 | 2012-07-11 | 江苏扬州合力橡胶制品有限公司 | Production process of seamless rubber dam bag |
-
2012
- 2012-07-26 CN CN2012102612249A patent/CN102747710A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4299514A (en) * | 1978-12-06 | 1981-11-10 | Bridgestone Tire Co., Ltd. | Collapsible rubber dam |
| JPS6448918A (en) * | 1987-08-18 | 1989-02-23 | Bridgestone Corp | Reinforced rubberized cloth for flexible film dam |
| JPH08239820A (en) * | 1995-12-26 | 1996-09-17 | Nippon Tsusho Kk | Manufacture of expandable elastic dam |
| CN2883483Y (en) * | 2006-04-04 | 2007-03-28 | 青岛华夏胶带有限公司 | Spine type strong rubber dam |
| CN201151899Y (en) * | 2007-12-26 | 2008-11-19 | 衡水佳兴工程橡胶有限公司 | Rubber dam bag body |
| CN102086637A (en) * | 2010-12-16 | 2011-06-08 | 铁岭尔凡橡塑研发有限公司 | Large high-pressure seamless rubber airbag and production process thereof |
| CN102561270A (en) * | 2012-01-18 | 2012-07-11 | 江苏扬州合力橡胶制品有限公司 | Production process of seamless rubber dam bag |
Non-Patent Citations (1)
| Title |
|---|
| 袁爱春: "《中国优秀博硕士学位论文全文数据库 工程科技I辑》", 15 December 2007, 中国学术期刊电子杂志社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073765A (en) * | 2013-01-11 | 2013-05-01 | 青岛华海环保工业有限公司 | Highly cold-resistant rubber dam |
| CN103073765B (en) * | 2013-01-11 | 2015-03-11 | 青岛华海环保工业有限公司 | Highly cold-resistant rubber dam |
| CN103214982A (en) * | 2013-05-22 | 2013-07-24 | 天津市橡胶工业研究所 | Hot vulcanizing adhesive for splicing natural rubber adhesive cloth and preparation method thereof |
| CN103214982B (en) * | 2013-05-22 | 2015-11-18 | 天津市橡胶工业研究所 | A kind of natural rubber adhesive plaster splicing Heat vulcanization adhesive and preparation method |
| CN106084510A (en) * | 2016-05-31 | 2016-11-09 | 衡水泰威新材料科技股份有限公司 | The colored oil resistant fire retarding conveying band of a kind of haloflex and manufacture method |
| CN106084510B (en) * | 2016-05-31 | 2018-05-25 | 衡水泰威新材料科技股份有限公司 | A kind of haloflex colour oil resistant fire retarding conveying band and manufacturing method |
| TWI666120B (en) * | 2018-04-03 | 2019-07-21 | 厚生股份有限公司 | Rubber composite structure and method for manufacturing the same |
| CN110815991A (en) * | 2019-11-28 | 2020-02-21 | 徐州顺天工业用布有限公司 | Rubber industrial cloth and manufacturing method thereof |
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Application publication date: 20121024 |