CN101372544A - Rubber plate of solar photovoltaic battery component laminator - Google Patents
Rubber plate of solar photovoltaic battery component laminator Download PDFInfo
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- CN101372544A CN101372544A CNA2008102014361A CN200810201436A CN101372544A CN 101372544 A CN101372544 A CN 101372544A CN A2008102014361 A CNA2008102014361 A CN A2008102014361A CN 200810201436 A CN200810201436 A CN 200810201436A CN 101372544 A CN101372544 A CN 101372544A
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- rubber
- solar photovoltaic
- rubber plate
- carbon black
- terpolymer
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Abstract
The invention relates to a rubber plate used in a solar photovoltaic cell assembly laminator, which contains high tear strength silicon rubber, ethylene propylene terpolymer, carbon black, interface compatilizer and benzoyl peroxide vulcanizing agent, the contents of the specific components by weight percentage are as follows: 15-30% of the high tear strength silicon rubber, 50-65% of the ethylene propylene terpolymer, 15-20% of the carbon black, 1.8-2.2% of the interface compatilizer and 0.6-1% of the benzoyl peroxide vulcanizing agent. The rubber plate used in the solar photovoltaic cell assembly laminator is made by admixing the silicon rubber and the ethylene propylene rubber for mutual interfusion, and modifying performances of organosilicon and the ethylene propylene rubber to meet the production demand of the rubber plate used in the solar photovoltaic cell assembly laminator. The rubber plate has the advantages of enhanced temperature resistance, anti-corrosive property, wear resistance, elongation and contraction percentage, smoothness, and the like, and prolonged service life.
Description
Technical field
The present invention relates to the solar cell production, the rubber plate on particularly a kind of laminating machine of making solar photovoltaic battery component.
Background technology
Greatly developed the solar photovoltaic electric power of energy-saving and environmental protection type in the world in recent years.When producing solar photovoltaic battery component, the laminating machine working conditions is 138 ℃～148 ℃ of temperature, vacuumizes under the negative 0.1 atmospheric situation, adopt vinyl acetate (EVA) as adhesives, single-chip or polysilicon chip glass and notacoria are pressed into battery component.Rubber plate on the laminating machine is a key component, has played the laminated effect of sealing.Because the thawing of EVA chance heat discharges a large amount of sour gas when bonding, need vacuumize and exit during the work of laminating machine rubber plate, therefore the performances such as temperature tolerance, preservative property, wear resistance, elongation shrinking percentage and smooth smooth finish to rubber plate all have very high requirement.
What use on the solar photovoltaic battery component laminator at present is silicane rubber plate or ethylene-propylene rubber(EPR) plate, and these two kinds of rubber plates are owing to be restricted on performance, so only be the lamination number of times about 1500 times its work-ing life.
Summary of the invention
Task of the present invention provides a kind of improved rubber plate of solar photovoltaic battery component laminator, it has solved silicane rubber plate used on the existing solar photovoltaic battery component laminator or ethylene-propylene rubber(EPR) plate because of being restricted on performance, cause short problem in its work-ing life.
Technical solution of the present invention is as follows:
A kind of rubber plate of solar photovoltaic battery component laminator, it contains silicon rubber and ethylene-propylene rubber(EPR), it also contains carbon black, interfacial compatibilizer and benzoyl peroxide vulcanizing agent, silicon rubber is high anti-tear silicon rubber (HTSSR), ethylene-propylene rubber(EPR) is terpolymer EP rubber (EPDM), the content of specific components in weight percent as follows:
High anti-tear silicon rubber 15%～30%, terpolymer EP rubber 50%～65%, carbon black 15%～20%, interfacial compatibilizer 1.8%～2.2%, benzoyl peroxide vulcanizing agent 0.6%～1%.
Rubber plate of solar photovoltaic battery component laminator of the present invention is with silicon rubber and these two kinds of rubber fusion of ethylene-propylene rubber(EPR), and make their mutual fusions, simultaneously to the performance modification in addition of organosilicon and ethylene-propylene rubber(EPR), it is met and satisfy the production requirement of solar photovoltaic battery component laminator.
By rubber plate of the present invention, the harsh environmental conditions of complete energy adaptation layer press when lamination is made solar photovoltaic battery component, that is: 138 ℃～148 ℃ high temperature, the tart etchant gas of EVA, vacuumize negative 0.1 atmospheric pressure, and the harmomegathus of the repeated multiple times process that circumnutates.
Rubber plate of the present invention all is improved at aspect of performances such as temperature tolerance, preservative property, wear resistance, elongation shrinking percentage and smooth smooth finish, and has prolonged work-ing life.
Embodiment
The present invention is a kind of rubber plate of solar photovoltaic battery component laminator, it contains high anti-tear silicon rubber (HTSSR, High Tear Strength Silicon Rubber), terpolymer EP rubber (EPDM), carbon black, interfacial compatibilizer and benzoyl peroxide vulcanizing agent.
The content of specific components in weight percent as follows of rubber plate of the present invention:
High anti-tear silicon rubber 15%～30%, terpolymer EP rubber 50%～65%, carbon black 15%～20%, interfacial compatibilizer 1.8%～2.2%, benzoyl peroxide vulcanizing agent 0.6%～1%.
The salient features of wherein high anti-tear silicon rubber and terpolymer EP rubber is as follows:
High anti-tear silicon rubber: hardness 70, elongation 650%, tensile strength 11mpa, tear strength 40kg/cm, 250 ℃ of heatproofs, preservative property are general, wear no resistance.
Terpolymer EP rubber: hardness 70, elongation 350%, tensile strength 18mpa, tear strength 45kg/cm, 120 ℃ of heatproofs, preservative property are excellent, and wear resistance is excellent.
Embodiment 1: form the component concentration of first embodiment by rubber plate of the present invention, be by weight percentage: high anti-tear silicon rubber 25%, terpolymer EP rubber 55%, carbon black 17.1%, interfacial compatibilizer 1.9%, benzoyl peroxide vulcanizing agent 1%.
Embodiment 2: form the component concentration of second embodiment by rubber plate of the present invention, be by weight percentage: high anti-tear silicon rubber 15%, terpolymer EP rubber 65%, carbon black 17.2%, interfacial compatibilizer 2.2%, benzoyl peroxide vulcanizing agent 0.6%.
Embodiment 3: form the component concentration of the 3rd embodiment by rubber plate of the present invention, be by weight percentage: high anti-tear silicon rubber 20%, terpolymer EP rubber 60%, carbon black 17.3%, interfacial compatibilizer 2%, benzoyl peroxide vulcanizing agent 0.7%.
Embodiment 4: form the component concentration of the 4th embodiment by rubber plate of the present invention, be by weight percentage: high anti-tear silicon rubber 30%, terpolymer EP rubber 50%, carbon black 17.4%, interfacial compatibilizer 1.8%, benzoyl peroxide vulcanizing agent 0.8%.
Embodiment 5: form the component concentration of the 5th embodiment by rubber plate of the present invention, be by weight percentage: high anti-tear silicon rubber 18.3%, terpolymer EP rubber 59%, carbon black 20%, interfacial compatibilizer 2.1%, benzoyl peroxide vulcanizing agent 0.6%.
Embodiment 6: form the component concentration of the 6th embodiment by rubber plate of the present invention, be by weight percentage: high anti-tear silicon rubber 21%, terpolymer EP rubber 61,2%, carbon black 15%, interfacial compatibilizer 2.2%, benzoyl peroxide vulcanizing agent 0.6%.
Embodiment 7: form the component concentration of the 7th embodiment by rubber plate of the present invention, be by weight percentage: high anti-tear silicon rubber 27%, terpolymer EP rubber 53%, carbon black 17.2%, interfacial compatibilizer 2%, benzoyl peroxide vulcanizing agent 0.8%.
The manufacturing process of rubber plate of solar photovoltaic battery component laminator of the present invention is as follows:
At first anti-tear silicon rubber of height and terpolymer EP rubber are put in the glue refining vehicle by formula rate, added a small amount of interfacial compatibilizer,, these two kinds of rubber fusion are evenly distributed, and do not have pimple, nothing cavity, reach required plasticity number through turning over the bag roll repeatedly.In merging good sizing material, put into carbon black then, make the light-colour rubber plate as need and then put into white carbon black, add the toner of minute quantity again; Make the black rubber plate as need and then directly put into carbon black.Add white pasty state vulcanizing agent at last.Reach no powder point through turning over the sizing material of bag behind the roll like this, do not have lump, during smoother just can slice.
The manufacturing of rubber plate can be placed on then and deliver to sulfidization molding on drum vulcanizer or the platen-press in the reel cloth by needed thickness slice.General temperature is adjustable to 180 ℃, and the required time of drum vulcanizer is 20 minutes, and the required time of platen-press is 3～4 hours.Also can the shortening time divide post cure, bright and clean, smooth, the bubble-free rubber plate of depanning then, rubber plate has just been made moulding like this.
Consider characteristic and manufacturing cost that rubber plate is required, the present invention takes the consumption of anti-tear silicon rubber of height and terpolymer EP rubber the ratio of 1:3.By prescription of the present invention and manufacturing process, also can be described as organosilicon and ethylene-propylene rubber(EPR) have been carried out modification, make the weathering resistance of terpolymer EP rubber and low temperature properties be improved.Intensity in hot environment, especially aspect tear strength, more than 100 ℃ the time than only using good many of ethylene-propylene rubber(EPR), its gasproof, hot water resistance and acidproof and alkaline-resisting aspect, all have the weather resistance that surmounts silicon rubber, on resistance to chlorine, have brand-new premium properties simultaneously.The over-all properties of rubber plate of the present invention is between silicane rubber plate and ethylene-propylene rubber(EPR) between the two.
Certainly, those skilled in the art in the present technique field will be appreciated that, above-mentioned all embodiment are used for illustrating the present invention, and be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claim of the present invention conversion, the modification of the foregoing description.
Claims (8)
1. rubber plate of solar photovoltaic battery component laminator, it contains silicon rubber and ethylene-propylene rubber(EPR), it is characterized in that, it also contains carbon black, interfacial compatibilizer and benzoyl peroxide vulcanizing agent, silicon rubber is high anti-tear silicon rubber HTSSR, ethylene-propylene rubber(EPR) is terpolymer EP rubber EPDM, the content of specific components in weight percent as follows:
High anti-tear silicon rubber 15%～30%, terpolymer EP rubber 50%～65%, carbon black 15%～20%, interfacial compatibilizer 1.8%～2.2%, benzoyl peroxide vulcanizing agent 0.6%～1%.
2. rubber plate of solar photovoltaic battery component laminator according to claim 1 is characterized in that, described component concentration is by weight percentage: high anti-tear silicon rubber 25%, terpolymer EP rubber 55%, carbon black 17.1%, interfacial compatibilizer 1.9%, benzoyl peroxide vulcanizing agent 1%.
3. rubber plate of solar photovoltaic battery component laminator according to claim 1 is characterized in that, described component concentration is by weight percentage: high anti-tear silicon rubber 15%, terpolymer EP rubber 65%, carbon black 17.2%, interfacial compatibilizer 2.2%, benzoyl peroxide vulcanizing agent 0.6%.
4. rubber plate of solar photovoltaic battery component laminator according to claim 1 is characterized in that, described component concentration is by weight percentage: high anti-tear silicon rubber 20%, terpolymer EP rubber 60%, carbon black 17.3%, interfacial compatibilizer 2%, benzoyl peroxide vulcanizing agent 0.7%.
5. rubber plate of solar photovoltaic battery component laminator according to claim 1 is characterized in that, described component concentration is by weight percentage: high anti-tear silicon rubber 30%, terpolymer EP rubber 50%, carbon black 17.4%, interfacial compatibilizer 1.8%, benzoyl peroxide vulcanizing agent 0.8%.
6. rubber plate of solar photovoltaic battery component laminator according to claim 1 is characterized in that, described component concentration is by weight percentage: high anti-tear silicon rubber 18.3%, terpolymer EP rubber 59%, carbon black 20%, interfacial compatibilizer 2.1%, benzoyl peroxide vulcanizing agent 0.6%.
7. rubber plate of solar photovoltaic battery component laminator according to claim 1 is characterized in that, described component concentration is by weight percentage: high anti-tear silicon rubber 21%, terpolymer EP rubber 61,2%, carbon black 15%, interfacial compatibilizer 2.2%, benzoyl peroxide vulcanizing agent 0.6%.
8. rubber plate of solar photovoltaic battery component laminator according to claim 1 is characterized in that, described component concentration is by weight percentage: high anti-tear silicon rubber 27%, terpolymer EP rubber 53%, carbon black 17.2%, interfacial compatibilizer 2%, benzoyl peroxide vulcanizing agent 0.8%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102014361A CN101372544A (en) | 2008-10-21 | 2008-10-21 | Rubber plate of solar photovoltaic battery component laminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102014361A CN101372544A (en) | 2008-10-21 | 2008-10-21 | Rubber plate of solar photovoltaic battery component laminator |
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| Publication Number | Publication Date |
|---|---|
| CN101372544A true CN101372544A (en) | 2009-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102014361A Pending CN101372544A (en) | 2008-10-21 | 2008-10-21 | Rubber plate of solar photovoltaic battery component laminator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061038A (en) * | 2010-12-18 | 2011-05-18 | 福建省工研苑塑胶技术研发有限公司 | Silicon rubber and EPDM mixed rubber and preparation method thereof |
| CN102398400A (en) * | 2011-07-21 | 2012-04-04 | 苏州斯尔泰光伏材料科技有限公司 | Fluorine-coated rubber plate for photovoltaic laminator and production technology thereof |
| CN102074589B (en) * | 2009-11-20 | 2013-01-09 | 比亚迪股份有限公司 | Solar cell backboard and preparing process thereof |
| CN113248837A (en) * | 2021-05-31 | 2021-08-13 | 常熟市海虞橡胶有限公司 | Heat-resistant rubber plate rubber compound and preparation method and application thereof |
-
2008
- 2008-10-21 CN CNA2008102014361A patent/CN101372544A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074589B (en) * | 2009-11-20 | 2013-01-09 | 比亚迪股份有限公司 | Solar cell backboard and preparing process thereof |
| CN102061038A (en) * | 2010-12-18 | 2011-05-18 | 福建省工研苑塑胶技术研发有限公司 | Silicon rubber and EPDM mixed rubber and preparation method thereof |
| CN102061038B (en) * | 2010-12-18 | 2013-02-27 | 福建省工研苑塑胶技术研发有限公司 | Silicon rubber and EPDM mixed rubber and preparation method thereof |
| CN102398400A (en) * | 2011-07-21 | 2012-04-04 | 苏州斯尔泰光伏材料科技有限公司 | Fluorine-coated rubber plate for photovoltaic laminator and production technology thereof |
| CN102398400B (en) * | 2011-07-21 | 2014-11-05 | 苏州斯尔泰光伏材料科技有限公司 | Fluorine-coated rubber plate for photovoltaic laminator and production technology thereof |
| CN113248837A (en) * | 2021-05-31 | 2021-08-13 | 常熟市海虞橡胶有限公司 | Heat-resistant rubber plate rubber compound and preparation method and application thereof |
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Application publication date: 20090225 |