CN102936378B - Sliding door collision-prevention strip and manufacture method thereof - Google Patents
Sliding door collision-prevention strip and manufacture method thereof Download PDFInfo
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- CN102936378B CN102936378B CN201210508323.2A CN201210508323A CN102936378B CN 102936378 B CN102936378 B CN 102936378B CN 201210508323 A CN201210508323 A CN 201210508323A CN 102936378 B CN102936378 B CN 102936378B
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Abstract
The invention discloses a sliding door collision-prevention strip and a manufacture method thereof, for solving the problem of higher production cost of the traditional sliding door collision-prevention strip. The sliding door collision-prevention strip is manufactured from the following components in parts by weight: 100 pars of rubber, 45-55 parts of calcium carbonate, 75-90 parts of carbon blackN-550, 55-70 parts of liquid paraffin, 4-8 parts of zinc oxide, 3-5 parts of stearic acid, 3-5 parts of paraffin wax, 2.5-3 parts of polyethylene glycol, 5-8 parts of calcium oxide, 1.5-2 parts of sulphur and 5-7.5 parts of accelerant. According to the invention, on the premise that the property same as that of the traditional sliding door collision-prevention strip is reached, the production cost can be reduced by about 50 percent.
Description
Technical field
The present invention relates to rubber item production technical field, particularly a kind of sliding door anticollision strip and preparation method thereof.
Background technology
Sliding door anticollision strip (or claiming sliding door adhesive tape) plays a part very crucial on moving door.Be exactly the most significantly shockproof, impact sound when just having alleviated (even disappearing) load onto it on door shield line after and closing the door (window), plays a provide protection to the edge of door leaf, and has extended the life-span of door, has reduced noise.Secondly be exactly seal, damping, isolating chamber inner air and outer air, has effectively played an insulation, energy-conservation effect, and can prevent that the little insects such as mosquito from getting into indoor.The fields such as family, hotel, hospital, Business Building, clean engineering, megastore have been widely used in.But, there is the problem that production cost is higher in existing sliding door anticollision strip, this has greatly restricted its application.
The disclosure of the invention of CN102504727A a kind of folder muscle self-adhesion glass capsulation adhesive tape and manufacture method thereof, belong to windowpane edge seal elastic edgings.By built-in India-rubber strip folder muscle, formed with the butyl rubber sealant layer in its surface coating, described butyl rubber sealant layer comprises the following feed composition in parts by weight: cross-linking type butyl rubber 30, terpolymer EP rubber 5, polyisobutene molecular weight 40,000 20, polyisobutene molecular weight 2,400 40, non-crystalline state a-olefin copolymer 20, tackifying resin 30, filler 100, silicon dioxide powder 5, carbon black 10, p-benzoqui(o)none dioxime 0.2, plumbic oxide 0.1.But this glass capsulation adhesive tape is not suitable for the crashproof use of sliding door.
Summary of the invention
The object of the invention is to solve the higher problem of existing sliding door anticollision strip production cost, a kind of sliding door anticollision strip is provided, it,, under the prerequisite reaching with the identical performance of existing sliding door anticollision strip, can reduce the production cost of 50% left and right.
The present invention also provides a kind of preparation method of sliding door anticollision strip, is applicable to suitability for industrialized production.
The technical solution adopted for the present invention to solve the technical problems is: a kind of sliding door anticollision strip, described sliding door anticollision strip is mixed by following component by weight: 100 parts of rubbers, calcium carbonate 45-55 part, carbon black N-550 75-90 part, Valelinum Liquidum 55-70 part, zinc oxide 4-8 part, stearic acid 3-5 part, paraffin 3-5 part, polyoxyethylene glycol 2.5-3 part, calcium oxide 5-8 part, sulphur 1.5-2 part, promotor 5-7.5 part.
The present invention is by the reasonable combination of each feed composition and proportioning, under the prerequisite reaching with the identical performance of existing sliding door anticollision strip, effectively reduces production cost.Sliding door anticollision strip of the present invention is D type or E type.
Calcium carbonate is filler, can reduce costs.Carbon black N-550 is filler, can improve product strength, plays strengthening action.Valelinum Liquidum is tenderizer.Zinc oxide is linking agent.Stearic acid is stablizer.Paraffin is lubricant.Polyoxyethylene glycol plays bridging action.Calcium oxide moisture absorption.Sulfur cross-linking.
As preferably, described sliding door anticollision strip is mixed by following component by weight: 100 parts of rubbers, calcium carbonate 50-55 part, carbon black N-550 80-85 part, Valelinum Liquidum 58-65 part, zinc oxide 4-8 part, stearic acid 3-5 part, paraffin 3-5 part, polyoxyethylene glycol 2.5-3 part, calcium oxide 5-8 part, sulphur 1.5-2 part, promotor 5-7.5 part.
As preferably, by the weight part that accounts for sliding door anticollision strip, promotor is comprised of captax 1-1.5 part, promotor TT 1-1.5 part, promotor EZ 1-1.5 part, promotor PZ 1-1.5 part and promotor TDEC 1-1.5 part.Promotor of the present invention adopts multiple special promotor combination matching to form, and promotes asynchronism(-nization), works in coordination, and promotes sulfuration, and vulcanization rate is fast, can guarantee that product obtains excellent performance.
A kind of preparation method of sliding door anticollision strip, rubber, calcium carbonate, carbon black N-550, Valelinum Liquidum, zinc oxide, stearic acid, paraffin and polyoxyethylene glycol are dropped in Banbury mixer, 130-140 ℃ of melting binder removal, then enter in mill 50-60 ℃ and be pressed into film, after cooling 8-10 hour, in mill, add again calcium oxide, sulphur and promotor to mix with film, processing temperature 70-90 ℃, shaping, cooling 4-6 hour, then send at 55-75 ℃ of single screw extrusion machine temperature and extrude slivering, salt bath 0.5-2min at 220-240 ℃, obtains product after cooling.
The invention has the beneficial effects as follows: under the prerequisite reaching with the identical performance of existing sliding door anticollision strip, can reduce the production cost of 50% left and right, production cost is low.Preparation method is simple, is applicable to suitability for industrialized production.
Hardness: 50-70HA
Elongation: 350-400%
Tensile strength: 7-8Mpa
Proportion: 1.2-1.3 g/cm
Embodiment
Below by specific embodiment, technical scheme of the present invention is described in further detail.
In the present invention, if not refer in particular to, the raw material adopting and equipment etc. all can be buied from market or this area is conventional.Method in following embodiment, if no special instructions, is the ordinary method of this area.
Captax, promotor TT, promotor EZ, promotor PZ and promotor TDEC are all purchased from Lianyungang Lianlian Chemicals Co., Ltd..
Embodiment 1:
By rubber (ethylene-propylene diene copolymer) 100kg, carbonic acid Ca45 kg, carbon black N-550 90 kg, Valelinum Liquidum 70 kg, zinc oxide 8 kg, stearic acid 3kg, paraffin 3 kg and polyoxyethylene glycol 3 kg drop in Banbury mixer, 130 ℃ of melting binder removals, then enter in mill 50 ℃ and be pressed into film, after cooling 8 hours, in mill, add again calcium oxide 8 kg, sulphur 1.5 kg and promotor 5kg(captax 1 kg, promotor TT 1 kg, promotor EZ 1 kg, promotor PZ 1 kg and promotor TDEC 1 kg) mix with film, 70 ℃ of processing temperatures, shaping, cooling 4 hours, then send into 75 ℃ of each section of temperature of single screw extrusion machine, 70 ℃, 60 ℃, 65 ℃, 50 ℃, extrude slivering, salt bath 2min at 220 ℃, after cooling, obtain product.
Embodiment 2:
By rubber (ethylene-propylene diene copolymer) 100kg, calcium carbonate 55 kg, carbon black N-550 75 kg, Valelinum Liquidum 55 kg, zinc oxide 4 kg, stearic acid 5 kg, paraffin 5 kg and polyoxyethylene glycol 2.5kg drop in Banbury mixer, 140 ℃ of melting binder removals, then enter in mill 60 ℃ and be pressed into film, after cooling 10 hours, in mill, add again calcium oxide 5 kg, sulphur 2 kg and promotor 7.5 kg(captax 1 .5kg, promotor TT 1 .5 kg, promotor EZ 1 .5 kg, promotor PZ 1 .5 kg and promotor TDEC 1 .5 kg) mix with film, 90 ℃ of processing temperatures, shaping, cooling 6 hours, then send into 75 ℃ of each section of temperature of single screw extrusion machine, 70 ℃, 60 ℃, 65 ℃, 50 ℃, extrude slivering, salt bath 0.5min at 240 ℃, after cooling, obtain product.
Embodiment 3:
By rubber (ethylene-propylene diene copolymer) 100kg, calcium carbonate 50 kg, carbon black N-550 80 kg, Valelinum Liquidum 60 kg, zinc oxide 5 kg, stearic acid 4 kg, paraffin 4 kg and polyoxyethylene glycol 3 kg drop in Banbury mixer, 130 ℃ of melting binder removals, then enter in mill 50 ℃ and be pressed into film, after cooling 8 hours, in mill, add again calcium oxide 6 kg, sulphur 2 kg and promotor 6 kg(captax 1.2kg, promotor TT 1.2 kg, promotor EZ 1.2 kg, promotor PZ 1.2 kg and promotor TDEC 1.2 kg) mix with film, 80 ℃ of processing temperatures, shaping, cooling 5 hours, then send into 75 ℃ of each section of temperature of single screw extrusion machine, 70 ℃, 60 ℃, 65 ℃, 50 ℃, extrude slivering, salt bath 1min at 230 ℃, after cooling, obtain product.
Performance perameter of the present invention is as follows:
Hardness: 50-70HA
Elongation: 350-400%
Tensile strength: 7-8Mpa
Proportion: 1.2-1.3 g/cm
Under the prerequisite reaching with the identical performance of existing sliding door anticollision strip, the present invention can reduce the production cost of 50% left and right, and production cost is low.
Test report of the present invention is as follows:
As preferred version, contriver finds to also have more assembled scheme after long-term practice research, lower to obtain cost, more environmental protection, and performance is excellent product more.Its formula is as follows: described sliding door anticollision strip is mixed by following component by weight: 100 parts of rubbers (ethylene-propylene diene copolymer), (oyster shell powder is commercially available prod to oyster shell powder 45-55 part, oyster is with its delicious flavour, nutritious and liked by human consumer, but after people are edible, a large amount of oyster shellss abandon as rubbish.According to statistics, the annual discarded oyster shells of China is at least more than 1,000,000 tons.In oyster shells, containing more than 90% biological calcium carbonate, is a kind of resource of preciousness, if can make full use of these waste resources, not only can turn waste into wealth, and can also reduce environmental pollution.The physique of oyster shells is comprised of stratum corneum, prismatic layer, nacreous layer, and major portion is prismatic layer, bladed structure, oyster shells is containing a large amount of 2-10 micron microvoid structures, contain bioactive glycosaminoglycan and characteristic albumen, there is stronger adsorptive power, can hold a certain size molecule.With oyster shell powder, replace calcium carbonate, not only cost is low, environmental protection, and the biological calcium carbonate of oyster shell powder has distinctive natural micropore structure compared with ordinary calcium carbonate, as other composition after component, can infiltrate in its microvoid structure, contact more closely with it, product is more even, closely knit; Because a large amount of microvoid structures exist, the product elasticity of acquisition is better, and crashworthiness is good.Meanwhile, oyster shell powder itself has certain antibiotic and sterilizing ability, and sliding door anticollision strip position is corner or spot as yet untouched by a clean-up campaign, easy breed bacteria, and people's frequent easy touching sliding door anticollision strip while pulling sliding door so also can better prevent that bacterium from infecting.In addition,, owing to there is containing of some amount bioactive glycosaminoglycan and characteristic albumen in oyster shell powder, it is good that these compositions exist with the crosslinked action of rubber, improved the performance of product), carbon black N-550 75-90 part, Valelinum Liquidum 55-70 part, zinc oxide 4-8 part, stearic acid 3-5 part, paraffin 3-5 part, polyoxyethylene glycol 2.5-3 part, calcium oxide 5-8 part, sulphur 1.5-2 part, promotor 5-7.5 part.
Above-described embodiment is a kind of preferably scheme of the present invention, not the present invention is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (1)
1. a sliding door anticollision strip, it is characterized in that: described sliding door anticollision strip is mixed by following component by weight: 100 parts of rubbers, calcium carbonate 50-55 part, carbon black N-550 80-85 part, Valelinum Liquidum 58-65 part, zinc oxide 4-8 part, stearic acid 3-5 part, paraffin 3-5 part, polyoxyethylene glycol 2.5-3 part, calcium oxide 5-8 part, sulphur 1.5-2 part, promotor 5-7.5 part; By the weight part that accounts for sliding door anticollision strip, promotor is comprised of captax 1-1.5 part, promotor TT 1-1.5 part, promotor EZ 1-1.5 part, promotor PZ 1-1.5 part and promotor TDEC 1-1.5 part;
The preparation method of described sliding door anticollision strip is: rubber, calcium carbonate, carbon black N-550, Valelinum Liquidum, zinc oxide, stearic acid, paraffin and polyoxyethylene glycol are dropped in Banbury mixer, 130-140 ℃ of melting binder removal, then enter in mill 50-60 ℃ and be pressed into film, after cooling 8-10 hour, in mill, add again calcium oxide, sulphur and promotor to mix with film, processing temperature 70-90 ℃, shaping, cooling 4-6 hour, then send at 55-75 ℃ of single screw extrusion machine temperature and extrude slivering, salt bath 0.5-2min at 220-240 ℃, obtains product after cooling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508323.2A CN102936378B (en) | 2012-12-03 | 2012-12-03 | Sliding door collision-prevention strip and manufacture method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508323.2A CN102936378B (en) | 2012-12-03 | 2012-12-03 | Sliding door collision-prevention strip and manufacture method thereof |
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| Publication Number | Publication Date |
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| CN102936378A CN102936378A (en) | 2013-02-20 |
| CN102936378B true CN102936378B (en) | 2014-12-03 |
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| CN201210508323.2A Active CN102936378B (en) | 2012-12-03 | 2012-12-03 | Sliding door collision-prevention strip and manufacture method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103910944B (en) * | 2014-04-10 | 2016-04-13 | 扬中市宏辉橡胶制品有限公司 | Effective rubber fastener of a kind of automative air conditioning and preparation method thereof |
| CN110643096B (en) * | 2019-09-14 | 2022-02-08 | 新乡市华创高技术服务有限公司 | Anti-collision strip, preparation method and multimedia combination cabinet using anti-collision strip |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392084A (en) * | 2008-11-04 | 2009-03-25 | 合肥晨阳橡塑有限公司 | Less harmful nontoxic rubber automobile seal strip |
| CN101638047A (en) * | 2009-08-31 | 2010-02-03 | 江易高 | Non-toxic and fireproof rubber sealing strip for doors and windows of vehicles running on rails and preparation method thereof |
| CN102516673A (en) * | 2011-11-30 | 2012-06-27 | 长城汽车股份有限公司 | Car door-window straight-line part gland strip and preparation method |
-
2012
- 2012-12-03 CN CN201210508323.2A patent/CN102936378B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392084A (en) * | 2008-11-04 | 2009-03-25 | 合肥晨阳橡塑有限公司 | Less harmful nontoxic rubber automobile seal strip |
| CN101638047A (en) * | 2009-08-31 | 2010-02-03 | 江易高 | Non-toxic and fireproof rubber sealing strip for doors and windows of vehicles running on rails and preparation method thereof |
| CN102516673A (en) * | 2011-11-30 | 2012-06-27 | 长城汽车股份有限公司 | Car door-window straight-line part gland strip and preparation method |
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| CN102936378A (en) | 2013-02-20 |
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Inventor after: Liu Yilin Inventor after: Wang Guoping Inventor after: Wu Hongfei Inventor before: Liu Yilin Inventor before: Wang Guoping |
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