CN102185029B - Method for encapsulating crystalline silicon solar cell component - Google Patents
Method for encapsulating crystalline silicon solar cell component Download PDFInfo
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- CN102185029B CN102185029B CN2011100893775A CN201110089377A CN102185029B CN 102185029 B CN102185029 B CN 102185029B CN 2011100893775 A CN2011100893775 A CN 2011100893775A CN 201110089377 A CN201110089377 A CN 201110089377A CN 102185029 B CN102185029 B CN 102185029B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a method for encapsulating a crystalline silicon solar cell component. The method comprises the following steps of: laminating toughened glass, an EVA (Ethylene Vinyl Acetate) adhesive film, a crystalline silicon solar cell component, an EVA adhesive film and a PET (Polyethylene Glycol Terephthalate) back plate material; and heating, vacuumizing, pressurizing and encapsulating. The method is characterized in that: the EVA adhesive films laminated at both sides of the crystalline silicon solar cell are made of EVA film materials of different characters, so that the light transmittance can be increased, the photoelectric conversion efficiency of the crystalline silicon solar cell component is increased, and a PET back plate of the solar cell component can be effectively protected.
Description
Technical field
The present invention relates to a kind of method for packing of crystal silicon solar battery component, belong to the solar-photovoltaic technology field.
Background technology
The method for packing that at present both at home and abroad crystal silicon solar battery component is commonly used is: will hang down iron toughened glass, EVA glued membrane, crystal silicon solar energy battery, EVA glued membrane, TPT or PET back veneer material range upon range of after; Heating also vacuumizes the pressurization encapsulation, produces solar module.The main effect of EVA glued membrane in solar module has: 1, protect the crystal silicon solar energy battery operate as normal long-term effectively; 2, be adhesively fixed well together with glass, solar cell, backboard etc.; 3, very high light transmittance does not influence the electricity conversion of solar cell.The EVA glued membrane that uses both at home and abroad at present, being wrapped in crystal silicon solar energy battery two-layer EVA glued membrane up and down is commaterial, has identical performance.
In order to guarantee the ageing-resistant performance of EVA glued membrane, must in glued membrane, add the auxiliary agent of anti-ultraviolet aging, as: ultra-violet absorber and light stabilizer etc.The ultra-violet absorber that is added has the characteristic of the powerful 280～380nm of absorption ultraviolet light, and the electricity conversion of solar cell is had certain influence, generally can reduce solar cell power 0.5～3%.In addition, in order to reduce cost, it is the composite products of base material that the crystal silicon solar battery component back veneer material adopts PET in a large number, and this back veneer material is subject to ultraviolet radiation and aging yellowing etc.
Summary of the invention
The objective of the invention is to, a kind of method for packing of crystal silicon solar battery component is provided, it both can improve the electricity conversion of crystal silicon solar battery component to greatest extent, can protect the PET backboard of solar module again effectively.
Technical scheme of the present invention: a kind of method for packing of crystal silicon solar battery component; It is after back veneer material is range upon range of with toughened glass (low iron toughened glass), EVA glued membrane (EVA is the abbreviation of ethylene-vinyl acetate copolymer), crystal silicon solar energy battery, EVA glued membrane, PET (poly terephthalic acid ethylene glycol); Heating also vacuumizes the pressurization encapsulation; It is characterized in that: use the different EVA adhesive film material of proterties respectively through the EVA glued membrane that will be layered in the crystal silicon solar energy battery both sides; Thereby can increase the electricity conversion that light transmittance improves crystal silicon solar battery component, can protect the PET backboard of solar module again effectively.
In the method for packing of aforesaid crystal silicon solar battery component, use the A type EVA glued membrane with high transmission rate (not absorbing ultraviolet ray) towards a side of sunlight, opposite side then uses and absorbs and the ultraviolet Type B EVA glued membrane of obstruct.Type B EVA glued membrane ultraviolet radiation capable of blocking to the PET backboard, thereby protected the PET backboard.
In the method for packing of aforesaid crystal silicon solar battery component, said A type EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive a form; Said EVA resin is that VA (vinyl acetate) content is 33% high transmission rate EVA resin, the available EVA resin of producing by companies such as Japan, Singapore, France, the U.S., and the main trade mark has: EV150, PV1200, PV1650, MA-10,3345,3185 etc.
In the method for packing of aforesaid crystal silicon solar battery component, said property-modifying additive a, by weight, be made up of following ingredients:
0.1～3.0 parts of organic peroxide crosslinking agents; 0.1～3.0 parts of crosslinking coagents can be products such as TAIC, TAC, TMPTMA; 0.1～2.0 parts of silane coupling agents can be KH-550 (trade mark is A-1100, Z-6011, KBM-903 outside the corresponding country), KH-560 (trade mark is A-187, KBM-403 outside the corresponding country), KH-570 (trade mark is A-174, KBM-503, Z-6030 outside the corresponding country), KH-792 (trade mark is A-1120, Z-6020, KBM-603 outside the corresponding country), KH-791, A-151, A-171, A-2120, (KBM-602), A-174, Z-6032, Z-6040, Z-6300, Z-6518, Z-6172 etc.; 0.01～1.0 parts of light stabilizers can be TINUVIN 622,770,944,783,123,765, UV-2908 etc.; 0.01～1.0 parts of antioxidant, antioxidant can be for 168, DLTP, DSTP, TNPP, TNP, 1010,1076,1098, B225, B215, B900 etc.
The optimization formula of property-modifying additive a is: by weight, be made up of 1.0～1.5 parts of organic peroxide crosslinking agents, 1.0～2.0 parts of crosslinking coagents, 0.2～1.0 part of silane coupling agent, 0.05～0.3 part of light stabilizer and 0.1～0.3 part of antioxidant.
In the method for packing of aforesaid crystal silicon solar battery component, said Type B EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive b form; Said EVA resin is 25～33% EVA resin for VA content; The available EVA resin of being produced by companies such as Japan, Singapore, Taiwan, Korea S, the U.S., Canada, its main trade mark comprises: EV150, PV1200, MA-10,3345, KA-40, VA-810, UL04028, UL04533,2825A, 3325AC, UE3330, X1633 etc.
In the method for packing of aforesaid crystal silicon solar battery component; Said property-modifying additive b; By weight; Form (except that ultra-violet absorber and ultraviolet isolating agent, the selectable model of all the other compositions is identical with property-modifying additive a's) by 0.1～3.0 part of organic peroxide crosslinking agent, 0.1～3.0 part of crosslinking coagent, 0.1～2.0 part of silane coupling agent, 0.01～1.0 part of light stabilizer, 0.01～1.0 part of antioxidant, 0.01～1.0 ultra-violet absorber and 0.01～1.0 ultraviolet isolating agent.
The optimization formula of property-modifying additive b is: by weight, be made up of 1.0～1.5 parts of organic peroxide crosslinking agents, 1.0～2.0 parts of crosslinking coagents, 0.2～1.0 part of silane coupling agent, 0.05～0.3 part of light stabilizer, 0.1～0.3 part of antioxidant, 0.1～0.3 ultra-violet absorber and 0.1～0.3 ultraviolet isolating agent.
In the method for packing of aforesaid crystal silicon solar battery component; Said organic peroxide crosslinking agent is for being alkyls peroxide, ester class peroxide, carbonic acid lipid peroxide or ketal class peroxide; Can for alkyls peroxide, ester class peroxide, carbonic acid lipid peroxide, ketal class peroxide etc. (as 2; 5-dimethyl-2; Two (tert-butyl hydroperoxide) hexanes (two 25,101), 2 of 5-, 5-dimethyl-2,5-di-t-butyl peroxy-3-hexin, cumyl peroxide (DCP), peroxidating-2 ethyl hexanoic acid tert-pentyl ester, peroxide-2-ethyl hexanoic acid tert-butyl, peroxidating-2-ethylhexyl carbonic acid tert-pentyl ester (TAEC), the peroxidating-2-ethylhexyl carbonic acid tert-butyl ester (TBEC), peroxidized t-butyl perbenzoate (TBPB), peroxidating 3; 5; The 5-tri-methyl hexanoic acid tert-butyl ester (TBPIN), 1, two (tert-butyl hydroperoxide) cyclohexanes, 1 of 1-, two (tert-butyl hydroperoxide)-3 of 1-; 3,5-trimethyl-cyclohexane (231), the peroxidating maleic acid tert-butyl ester, benzoyl peroxide)
In the method for packing of aforesaid crystal silicon solar battery component, said ultra-violet absorber is the ultra-violet absorber of model UV-326, UV-327, UV-328, UV-329, UV-531, UV-9, UV-P, U-888, UV-3638F.Said ultraviolet isolating agent is titanium dioxide or zinc oxide.
Compared with prior art, the present invention is stacked in the proterties function of the EVA glued membrane of crystal silicon solar energy battery both sides through change, can improve the electricity conversion of crystal silicon solar battery component, can protect the PET backboard of solar module again effectively.And the method that changes EVA glued membrane proterties be the inventor through adjusting the ratio of VA, cooperate being used to complete of property-modifying additive.After using method of the present invention; With respect to traditional handicraft; Can improve the electricity conversion 0.5～3.0% of crystal silicon solar battery component; The PET backboard of solar module also because be protected, both can delay the xanthochromia of PET inner layer material, can PET be prolonged 5～10 years useful life again.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Mark in the accompanying drawing: 1-toughened glass, 2-A type EVA glued membrane, 3-crystal silicon solar energy battery, 4-B type EVA glued membrane, 5-PET backboard.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described, but not as the foundation to the present invention's restriction.
The method for packing of crystal silicon solar battery component; It is with toughened glass 1, A type EVA glued membrane 2, crystal silicon solar energy battery 3, Type B EVA glued membrane 4, PET backboard 5 range upon range of after; Heating also vacuumizes the pressurization encapsulation; Side towards sunlight is used the A type EVA glued membrane with high transmission rate, and opposite side then uses and absorbs and the ultraviolet Type B EVA glued membrane of obstruct, and is as shown in Figure 1.Said A type EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive a form; Said EVA resin is 33% high transmission rate EVA resin for VA content.Said property-modifying additive a by weight, comprises 0.1～3.0 part of organic peroxide crosslinking agent, 0.1～3.0 part of crosslinking coagent, 0.1～2.0 part of silane coupling agent, 0.01～1.0 part of light stabilizer and 0.01～1.0 part of antioxidant.The optimization formula of property-modifying additive a is: by weight, be made up of 1.0～1.5 parts of organic peroxide crosslinking agents, 1.0～2.0 parts of crosslinking coagents, 0.2～1.0 part of silane coupling agent, 0.05～0.3 part of light stabilizer and 0.1～0.3 part of antioxidant.
Said Type B EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive b form; Said EVA resin is 25～33% EVA resin for VA content.Said property-modifying additive b; By weight, comprise 0.1～3.0 part of organic peroxide crosslinking agent, 0.1～3.0 part of crosslinking coagent, 0.1～2.0 part of silane coupling agent, 0.01～1.0 part of light stabilizer, 0.01～1.0 part of antioxidant, 0.01～1.0 ultra-violet absorber and 0.01～1.0 ultraviolet isolating agent.The optimization formula of property-modifying additive b is: by weight, be made up of 1.0～1.5 parts of organic peroxide crosslinking agents, 1.0～2.0 parts of crosslinking coagents, 0.2～1.0 part of silane coupling agent, 0.05～0.3 part of light stabilizer, 0.1～0.3 part of antioxidant, 0.1～0.3 ultra-violet absorber and 0.1～0.3 ultraviolet isolating agent.
Said organic peroxide crosslinking agent is: 2; 5-dimethyl-2; Two (tert-butyl hydroperoxide) hexanes (two 25,101), 2 of 5-, 5-dimethyl-2,5-di-t-butyl peroxy-3-hexin, cumyl peroxide (DCP), peroxidating-2 ethyl hexanoic acid tert-pentyl ester, peroxide-2-ethyl hexanoic acid tert-butyl, peroxidating-2-ethylhexyl carbonic acid tert-pentyl ester (TAEC), the peroxidating-2-ethylhexyl carbonic acid tert-butyl ester (TBEC), peroxidized t-butyl perbenzoate (TBPB), peroxidating 3; 5; The 5-tri-methyl hexanoic acid tert-butyl ester (TBPIN), 1, two (tert-butyl hydroperoxide) cyclohexanes, 1 of 1-, two (tert-butyl hydroperoxide)-3 of 1-; 3,5-trimethyl-cyclohexane (231), the peroxidating maleic acid tert-butyl ester, benzoyl peroxide.
Said ultra-violet absorber is the ultra-violet absorber of model UV-326, UV-327, UV-328, UV-329, UV-531, UV-9, UV-P, U-888, UV-3638F.Said ultraviolet isolating agent is titanium dioxide or zinc oxide.
Organic peroxide crosslinking agent among property-modifying additive a and the b; Can for: 2,5-dimethyl-2, two (tert-butyl hydroperoxide) hexanes (two 25,101), 2 of 5-; 5-dimethyl-2; 5-di-t-butyl peroxy-3-hexin, cumyl peroxide (DCP), peroxidating-2 ethyl hexanoic acid tert-pentyl ester, peroxide-2-ethyl hexanoic acid tert-butyl, peroxidating-2-ethylhexyl carbonic acid tert-pentyl ester (TAEC), the peroxidating-2-ethylhexyl carbonic acid tert-butyl ester (TBEC), peroxidized t-butyl perbenzoate (TBPB), the peroxidating 3,5,5 Trimethylhexanoic acid tert-butyl ester (TBPIN), 1; Two (tert-butyl hydroperoxide) cyclohexanes, 1 of 1-; Two (tert-butyl hydroperoxide)-3,3 of 1-, 5-trimethyl-cyclohexane (231), the peroxidating maleic acid tert-butyl ester, benzoyl peroxide etc.; Crosslinking coagent can be products such as TAIC, TAC, TMPTMA; Silane coupling agent can be KH-550 (trade mark is A-1100, Z-6011, KBM-903 outside the corresponding country), KH-560 (trade mark is A-187, KBM-403 outside the corresponding country), KH-570 (trade mark is A-174, KBM-503, Z-6030 outside the corresponding country), KH-792 (trade mark is A-1120, Z-6020, KBM-603 outside the corresponding country), KH-791, A-151, A-171, A-2120 (KBM-602), A-174, Z-6032, Z-6040, Z-6300, Z-6518, Z-6172 etc.; Light stabilizer can be TINUVIN 622,770,944,783,123,765, UV-2908 etc.; Antioxidant can be for 168, DLTP, DSTP, TNPP, TNP, 1010,1076,1098, B225, B215, B900 etc.
During production, EVA resin and various property-modifying additive after mixing apparatus fully mixes, are added in the screw extruder loading hopper, be extruded as the film like product through heating.
Embodiment 1.A kind of method for packing of crystal silicon solar battery component; It is with toughened glass 1, A type EVA glued membrane 2, crystal silicon solar energy battery 3, Type B EVA glued membrane 4, PET backboard 5 range upon range of after, heat and vacuumize the pressurization encapsulation, use A type EVA glued membrane towards a side of sunlight with high transmission rate; Opposite side then uses and absorbs and the ultraviolet Type B EVA glued membrane of obstruct; Said A type EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive a form; Said EVA resin is 33% high transmission rate EVA resin PV1200 for VA content.The prescription of property-modifying additive a is: by weight, be made up of 1.5 parts of organic peroxide crosslinking agents, 2 parts of crosslinking coagents, 0.8 part of silane coupling agent, 0.3 part of light stabilizer and 0.2 part of antioxidant.
Said Type B EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive b form; Said EVA resin is 25～33% EVA resin for VA content.The prescription of property-modifying additive b is: by weight, be made up of 1.5 parts of organic peroxide crosslinking agents, 2 parts of crosslinking coagents, 0.8 part of silane coupling agent, 0.2 part of light stabilizer, 0.3 part of antioxidant, 0.2 ultra-violet absorber and 0.2 ultraviolet isolating agent.Said ultra-violet absorber is the ultra-violet absorber of model UV-326, UV-327, UV-328, UV-329, UV-531, UV-9, UV-P, U-888, UV-3638F.Said ultraviolet isolating agent is titanium dioxide or zinc oxide.
Organic peroxide crosslinking agent among property-modifying additive a and the b; Can for: 2,5-dimethyl-2, two (tert-butyl hydroperoxide) hexanes (two 25,101), 2 of 5-; 5-dimethyl-2; 5-di-t-butyl peroxy-3-hexin, cumyl peroxide (DCP), peroxidating-2 ethyl hexanoic acid tert-pentyl ester, peroxide-2-ethyl hexanoic acid tert-butyl, peroxidating-2-ethylhexyl carbonic acid tert-pentyl ester (TAEC), the peroxidating-2-ethylhexyl carbonic acid tert-butyl ester (TBEC), peroxidized t-butyl perbenzoate (TBPB), the peroxidating 3,5,5 Trimethylhexanoic acid tert-butyl ester (TBPIN), 1; Two (tert-butyl hydroperoxide) cyclohexanes, 1 of 1-; Two (tert-butyl hydroperoxide)-3,3 of 1-, 5-trimethyl-cyclohexane (231), the peroxidating maleic acid tert-butyl ester, benzoyl peroxide. Crosslinking coagent can be products such as TAIC, TAC, TMPTMA; Silane coupling agent can be KH-550 (trade mark is A-1100, Z-6011, KBM-903 outside the corresponding country), KH-560 (trade mark is A-187, KBM-403 outside the corresponding country), KH-570 (trade mark is A-174, KBM-503, Z-6030 outside the corresponding country), KH-792 (trade mark is A-1120, Z-6020, KBM-603 outside the corresponding country), KH-791, A-151, A-171, A-2120 (KBM-602), A-174, Z-6032, Z-6040, Z-6300, Z-6518, Z-6172 etc.; Light stabilizer can be TINUVIN 622,770,944,783,123,765, UV-2908 etc.; Antioxidant can be for 168, DLTP, DSTP, TNPP, TNP, 1010,1076,1098, B225, B215, B900 etc.
Embodiment 2.A kind of method for packing of crystal silicon solar battery component; It is with toughened glass 1, A type EVA glued membrane 2, crystal silicon solar energy battery 3, Type B EVA glued membrane 4, PET backboard 5 range upon range of after, heat and vacuumize the pressurization encapsulation, use A type EVA glued membrane towards a side of sunlight with high transmission rate; Opposite side then uses and absorbs and the ultraviolet Type B EVA glued membrane of obstruct; Said A type EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive a form; Said EVA resin is 33% high transmission rate EVA resin EV150 for VA content.The prescription of property-modifying additive a is: by weight, be made up of 1.49 parts of organic peroxide crosslinking agents, 1.99 parts of crosslinking coagents, 0.99 part of silane coupling agent, 0.28 part of light stabilizer and 0.25 part of antioxidant.
Said Type B EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive b form; Said EVA resin is 25～33% EVA resin for VA content.The prescription of property-modifying additive b is: by weight, be made up of 1.2 parts of organic peroxide crosslinking agents, 1.8 parts of crosslinking coagents, 0.9 part of silane coupling agent, 0.2 part of light stabilizer, 0.3 part of antioxidant, 0.3 ultra-violet absorber and 0.3 ultraviolet isolating agent.
Said ultra-violet absorber is the ultra-violet absorber of model UV-326, UV-327, UV-328, UV-329, UV-531, UV-9, UV-P, U-888, UV-3638F.Said ultraviolet isolating agent is titanium dioxide or zinc oxide.
Organic peroxide crosslinking agent among property-modifying additive a and the b; Can for: 2,5-dimethyl-2, two (tert-butyl hydroperoxide) hexanes (two 25,101), 2 of 5-; 5-dimethyl-2; 5-di-t-butyl peroxy-3-hexin, cumyl peroxide (DCP), peroxidating-2 ethyl hexanoic acid tert-pentyl ester, peroxide-2-ethyl hexanoic acid tert-butyl, peroxidating-2-ethylhexyl carbonic acid tert-pentyl ester (TAEC), the peroxidating-2-ethylhexyl carbonic acid tert-butyl ester (TBEC), peroxidized t-butyl perbenzoate (TBPB), the peroxidating 3,5,5 Trimethylhexanoic acid tert-butyl ester (TBPIN), 1; Two (tert-butyl hydroperoxide) cyclohexanes, 1 of 1-; Two (tert-butyl hydroperoxide)-3,3 of 1-, 5-trimethyl-cyclohexane (231), the peroxidating maleic acid tert-butyl ester, benzoyl peroxide; Crosslinking coagent can be products such as TAIC, TAC, TMPTMA; Silane coupling agent can be KH-550 (trade mark is A-1100, Z-6011, KBM-903 outside the corresponding country), KH-560 (trade mark is A-187, KBM-403 outside the corresponding country), KH-570 (trade mark is A-174, KBM-503, Z-6030 outside the corresponding country), KH-792 (trade mark is A-1120, Z-6020, KBM-603 outside the corresponding country), KH-791, A-151, A-171, A-2120 (KBM-602), A-174, Z-6032, Z-6040, Z-6300, Z-6518, Z-6172 etc.; Light stabilizer can be TINUVIN 622,770,944,783,123,765, UV-2908 etc.; Antioxidant can be for 168, DLTP, DSTP, TNPP, TNP, 1010,1076,1098, B225, B215, B900 etc.
During production, EVA resin and various property-modifying additive after mixing apparatus fully mixes, are added in the screw extruder loading hopper, be extruded as the film like product through heating.
Embodiment 3.A kind of method for packing of crystal silicon solar battery component; It is with toughened glass 1, A type EVA glued membrane 2, crystal silicon solar energy battery 3, Type B EVA glued membrane 4, PET backboard 5 range upon range of after, heat and vacuumize the pressurization encapsulation, use A type EVA glued membrane towards a side of sunlight with high transmission rate; Opposite side then uses and absorbs and the ultraviolet Type B EVA glued membrane of obstruct; Said A type EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive a form; Said EVA resin is 33% high transmission rate EVA resin M A-10 for VA content.The prescription of property-modifying additive a is: by weight, be made up of 1 part of organic peroxide crosslinking agent, 1 part of crosslinking coagent, 1 part of silane coupling agent, 1 part of light stabilizer and 1 part of antioxidant.
Said Type B EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive b form; Said EVA resin is 25～33% EVA resin for VA content.The prescription of property-modifying additive b is: by weight, be made up of 1 part of organic peroxide crosslinking agent, 0.8 part of crosslinking coagent, 0.8 part of silane coupling agent, 0.5 part of light stabilizer, 0.6 part of antioxidant, 0.5 ultra-violet absorber and 0.5 ultraviolet isolating agent.
Said ultra-violet absorber is the ultra-violet absorber of model UV-326, UV-327, UV-328, UV-329, UV-531, UV-9, UV-P, U-888, UV-3638F.Said ultraviolet isolating agent is titanium dioxide or zinc oxide.
Organic peroxide crosslinking agent among property-modifying additive a and the b; Can for: 2,5-dimethyl-2, two (tert-butyl hydroperoxide) hexanes (two 25,101), 2 of 5-; 5-dimethyl-2; 5-di-t-butyl peroxy-3-hexin, cumyl peroxide (DCP), peroxidating-2 ethyl hexanoic acid tert-pentyl ester, peroxide-2-ethyl hexanoic acid tert-butyl, peroxidating-2-ethylhexyl carbonic acid tert-pentyl ester (TAEC), the peroxidating-2-ethylhexyl carbonic acid tert-butyl ester (TBEC), peroxidized t-butyl perbenzoate (TBPB), the peroxidating 3,5,5 Trimethylhexanoic acid tert-butyl ester (TBPIN), 1; Two (tert-butyl hydroperoxide) cyclohexanes, 1 of 1-; Two (tert-butyl hydroperoxide)-3,3 of 1-, 5-trimethyl-cyclohexane (231), the peroxidating maleic acid tert-butyl ester, benzoyl peroxide; Crosslinking coagent can be products such as TAIC, TAC, TMPTMA; Silane coupling agent can be KH-550 (trade mark is A-1100, Z-6011, KBM-903 outside the corresponding country), KH-560 (trade mark is A-187, KBM-403 outside the corresponding country), KH-570 (trade mark is A-174, KBM-503, Z-6030 outside the corresponding country), KH-792 (trade mark is A-1120, Z-6020, KBM-603 outside the corresponding country), KH-791, A-151, A-171, A-2120 (KBM-602), A-174, Z-6032, Z-6040, Z-6300, Z-6518, Z-6172 etc.; Light stabilizer can be TINUVIN 622,770,944,783,123,765, UV-2908 etc.; Antioxidant can be for 168, DLTP, DSTP, TNPP, TNP, 1010,1076,1098, B225, B215, B900 etc.
During production, EVA resin and various property-modifying additive after mixing apparatus fully mixes, are added in the screw extruder loading hopper, be extruded as the film like product through heating.
Embodiment 4.A kind of method for packing of crystal silicon solar battery component; It is with toughened glass 1, A type EVA glued membrane 2, crystal silicon solar energy battery 3, Type B EVA glued membrane 4, PET backboard 5 range upon range of after, heat and vacuumize the pressurization encapsulation, use A type EVA glued membrane towards a side of sunlight with high transmission rate; Opposite side then uses and absorbs and the ultraviolet Type B EVA glued membrane of obstruct; Said A type EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive a form; Said EVA resin is 33% high transmission rate EVA resin PV1650 for VA content.The prescription of property-modifying additive a is: by weight, be made up of 2 parts of organic peroxide crosslinking agents, 2 parts of crosslinking coagents, 0.5 part of silane coupling agent, 0.2 part of light stabilizer and 0.3 part of antioxidant.
Said Type B EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive b form; Said EVA resin is 25～33% EVA resin for VA content.The prescription of property-modifying additive b is: by weight, be made up of 2 parts of organic peroxide crosslinking agents, 1.5 parts of crosslinking coagents, 0.2 part of silane coupling agent, 0.3 part of light stabilizer, 0.6 part of antioxidant, 0.2 ultra-violet absorber and 0.4 ultraviolet isolating agent.
Said ultra-violet absorber is the ultra-violet absorber of model UV-326, UV-327, UV-328, UV-329, UV-531, UV-9, UV-P, U-888, UV-3638F.Said ultraviolet isolating agent is titanium dioxide or zinc oxide.
Organic peroxide crosslinking agent among property-modifying additive a and the b; Can for: 2,5-dimethyl-2, two (tert-butyl hydroperoxide) hexanes (two 25,101), 2 of 5-; 5-dimethyl-2; 5-di-t-butyl peroxy-3-hexin, cumyl peroxide (DCP), peroxidating-2 ethyl hexanoic acid tert-pentyl ester, peroxide-2-ethyl hexanoic acid tert-butyl, peroxidating-2-ethylhexyl carbonic acid tert-pentyl ester (TAEC), the peroxidating-2-ethylhexyl carbonic acid tert-butyl ester (TBEC), peroxidized t-butyl perbenzoate (TBPB), the peroxidating 3,5,5 Trimethylhexanoic acid tert-butyl ester (TBPIN), 1; Two (tert-butyl hydroperoxide) cyclohexanes, 1 of 1-; Two (tert-butyl hydroperoxide)-3,3 of 1-, 5-trimethyl-cyclohexane (231), the peroxidating maleic acid tert-butyl ester, benzoyl peroxide etc.; Crosslinking coagent can be products such as TAIC, TAC, TMPTMA; Silane coupling agent can be KH-550 (trade mark is A-1100, Z-6011, KBM-903 outside the corresponding country), KH-560 (trade mark is A-187, KBM-403 outside the corresponding country), KH-570 (trade mark is A-174, KBM-503, Z-6030 outside the corresponding country), KH-792 (trade mark is A-1120, Z-6020, KBM-603 outside the corresponding country), KH-791, A-151, A-171, A-2120 (KBM-602), A-174, Z-6032, Z-6040, Z-6300, Z-6518, Z-6172 etc.; Light stabilizer can be TINUVIN622,770,944,783,123,765, UV-2908 etc.; Antioxidant can be for 168, DLTP, DSTP, TNPP, TNP, 1010,1076,1098, B225, B215, B900 etc.
During production, EVA resin and various property-modifying additive after mixing apparatus fully mixes, are added in the screw extruder loading hopper, be extruded as the film like product through heating.
Claims (5)
1. the method for packing of a crystal silicon solar battery component; It is with toughened glass, EVA glued membrane, crystal silicon solar energy battery, EVA glued membrane, PET back veneer material range upon range of after; Heating also vacuumizes the pressurization encapsulation; It is characterized in that: use the different EVA adhesive film material of proterties respectively through the EVA glued membrane that will be layered in the crystal silicon solar energy battery both sides; Thereby both can increase the electricity conversion that light transmittance improves crystal silicon solar battery component, can protect the PET backboard of solar module again effectively; Use light transmittance greater than 90% A type EVA glued membrane towards a side of sunlight, opposite side then uses and absorbs and intercept ultraviolet Type B EVA glued membrane, and its ultraviolet ray transmissivity is less than 5%; Said A type EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive a form; Said EVA resin is that vinyl acetate content is 33% high transmission rate EVA resin; Said property-modifying additive a by weight, is made up of 0.1～3.0 part of organic peroxide crosslinking agent, 0.1～3.0 part of crosslinking coagent, 0.1～2.0 part of silane coupling agent, 0.01～1.0 part of light stabilizer and 0.01～1.0 part of antioxidant; Said Type B EVA glued membrane, by weight, EVA resin by 95% and 5% property-modifying additive b form; Said EVA resin is that vinyl acetate content is 25～33% EVA resin; Said property-modifying additive b; By weight, form by 0.1～3.0 part of organic peroxide crosslinking agent, 0.1～3.0 part of crosslinking coagent, 0.1～2.0 part of silane coupling agent, 0.01～1.0 part of light stabilizer, 0.01～1.0 part of antioxidant, 0.01～1.0 part of ultra-violet absorber and 0.01～1.0 part of ultraviolet isolating agent.
2. the method for packing of crystal silicon solar battery component according to claim 1; It is characterized in that: said property-modifying additive a; By weight, form by 1.0～1.5 parts of organic peroxide crosslinking agents, 1.0～2.0 parts of crosslinking coagents, 0.2～1.0 part of silane coupling agent, 0.05～0.3 part of light stabilizer and 0.1～0.3 part of antioxidant.
3. the method for packing of crystal silicon solar battery component according to claim 1; It is characterized in that: said property-modifying additive b; By weight, form by 1.0～1.5 parts of organic peroxide crosslinking agents, 1.0～2.0 parts of crosslinking coagents, 0.2～1.0 part of silane coupling agent, 0.05～0.3 part of light stabilizer, 0.05～0.3 part of antioxidant, 0.1～0.3 part of ultra-violet absorber and 0.1～0.3 part of ultraviolet isolating agent.
4. according to the method for packing of claim 1,2 or 3 described crystal silicon solar battery components, it is characterized in that: said organic peroxide crosslinking agent is alkyls peroxide, ester class peroxide, carbonic acid lipid peroxide or ketal class peroxide.
5. the method for packing of crystal silicon solar battery component according to claim 1, it is characterized in that: the model of said ultra-violet absorber is UV-326, UV-327, UV-328, UV-329, UV-531, UV-9, UV-P, U-888 or UV-3638F; Said ultraviolet isolating agent is titanium dioxide or zinc oxide.
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| JPWO2013069680A1 (en) * | 2011-11-10 | 2015-04-02 | 三洋電機株式会社 | Solar cell module |
| CN102623533B (en) * | 2012-03-16 | 2014-07-23 | 友达光电股份有限公司 | Solar module capable of absorbing ultraviolet waveband and production method of solar module |
| CN102950949A (en) * | 2012-05-23 | 2013-03-06 | 上海色源实业有限公司 | Method for producing resin light-transmitting decorative plate |
| CN103107208B (en) * | 2013-01-24 | 2015-12-23 | 3M材料技术(合肥)有限公司 | For the electrode isolation structure of solar module |
| CN103441166B (en) * | 2013-07-10 | 2015-09-09 | 友达光电股份有限公司 | Solar module |
| CN104638041A (en) * | 2013-11-07 | 2015-05-20 | 江苏新大陆太阳能电力有限公司 | Solar cell module |
| CN103555217B (en) * | 2013-11-07 | 2015-05-13 | 浙江正欣光电科技有限公司 | EVA (ethylene-vinyl acetate) locating adhesive tape for crystalline silicon solar cell module |
| CN106353960A (en) * | 2016-10-18 | 2017-01-25 | 孙绪刚 | Transparent ultraviolet-proof projection screen based on EVA film and preparation method |
| CN107393990A (en) * | 2017-08-01 | 2017-11-24 | 安徽恒瑞新能源股份有限公司 | A kind of solar cell encapsulation method |
| CN107342334A (en) * | 2017-08-22 | 2017-11-10 | 合肥中南光电有限公司 | Solar cell module with purification function |
| CN115352169B (en) * | 2022-08-08 | 2024-05-28 | 无锡市璞宏工程玻璃有限公司 | Integrated SGP laminated glass process and process system |
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| CN2508399Y (en) * | 2001-08-14 | 2002-08-28 | 上海交大国飞绿色能源有限公司 | Solar cell module of crystal silicon with double-layer glass structure |
| CN101980373A (en) * | 2010-08-26 | 2011-02-23 | 常州亿晶光电科技有限公司 | Solar module laminated piece with aluminium plated back film |
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| CN2508399Y (en) * | 2001-08-14 | 2002-08-28 | 上海交大国飞绿色能源有限公司 | Solar cell module of crystal silicon with double-layer glass structure |
| CN101980373A (en) * | 2010-08-26 | 2011-02-23 | 常州亿晶光电科技有限公司 | Solar module laminated piece with aluminium plated back film |
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