CN107129764A - A kind of preparation method of solar cell backboard adhesive - Google Patents

A kind of preparation method of solar cell backboard adhesive Download PDF

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Publication number
CN107129764A
CN107129764A CN201710334940.8A CN201710334940A CN107129764A CN 107129764 A CN107129764 A CN 107129764A CN 201710334940 A CN201710334940 A CN 201710334940A CN 107129764 A CN107129764 A CN 107129764A
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CN
China
Prior art keywords
parts
solar cell
preparation
mixtures
cell backboard
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Pending
Application number
CN201710334940.8A
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Chinese (zh)
Inventor
庄益春
卞祖慧
贾敏
陈宁
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Jiang Sudong Noboru Photovoltaic Science And Technology Ltd
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Jiang Sudong Noboru Photovoltaic Science And Technology Ltd
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Priority to CN201710334940.8A priority Critical patent/CN107129764A/en
Publication of CN107129764A publication Critical patent/CN107129764A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0812—Aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C08K5/053—Polyhydroxylic alcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-esters

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention provides a kind of preparation method of solar cell backboard adhesive, first polyalcohol is added in water, add cellulose, chlorosulfonated polyethylene, PLA, hydroxy silicon oil, emulsifying agent and triethanolamine, stirring, gained mixture is warming up to 70 80 DEG C, acrylic acid, initiator is added dropwise, it is incubated 2 3h, then gained mixture is cooled to 20 25 DEG C, pH is adjusted again to 4.5 6.5, hexamethylene diisocyanate, sodium metasilicate, Alumina gel are finally added in the resulting mixture, are disperseed, are produced.The adhesive of the present invention has preferable ageing-resistant, anti-hydrolytic performance, is subjected to ply adhesion after 3000h double 85 experiments and the processing of 15KWh/m2 ultraviolet ageings and remains at more than 7.6N/cm, reaches as high as 9.1N/cm.

Description

A kind of preparation method of solar cell backboard adhesive
Technical field
The invention belongs to technical field of solar batteries, and in particular to a kind of preparation of solar cell backboard adhesive Method.
Background technology
Solar cell achieves progress as the useful energy in practical application, and it includes all kinds, typical bag Include silica-based solar cell, inorganic compound based solar battery, organic solar batteries etc., in these solar cells, table Face protection board is generally arranged on the surface of sunshine irradiation to protect its surface, also set up backside protective sheet (backboard) with too To protect solar battery cell on the relative surface in sunlit surface, thus its solar cell backboard should have it is various Excellent physical property such as weatherability, water resistance, heat resistance, moisture barrier row and barrier properties for gases, by solar cell Long-term behaviour, which is degenerated, is suppressed to minimum degree.
Backboard membrane is the material for encapsulating rear surface of solar cell, and protection and supporting role are played to cell piece, and backboard membrane is made For the photovoltaic encapsulation material directly with external environment condition bump contact, it is necessary to possess ageing-resistant (damp and hot, the xeothermic, purple of brilliance Outside), the performance such as resistance to electric insulation, vapor water barriers, dimensionally stable.
Therefore solar energy backboard adhesive is resistance to ultraviolet particularly important with antioxygenic property, for a long time exposed to ultraviolet Also hardly cause chromatic aberration, and there is enough durability to high temperature, high humility and sunshine.
The content of the invention
The technical problem of solution：It is an object of the invention to provide a kind of preparation side of solar cell backboard adhesive Method, gained adhesive has preferable ageing-resistant, anti-hydrolytic performance.
Technical scheme：A kind of preparation method of solar cell backboard adhesive, comprises the following steps：
Step 1, in parts by weight, by polyalcohol 20-30 parts add in 50 parts of water, add 4-8 parts of cellulose, chlorosulfonation 1-4 parts of 1-5 parts of polyethylene, 2-7 parts of PLA, 0.8-1.5 parts of hydroxy silicon oil, 3-5 parts of emulsifying agent and triethanolamine, stirring, are obtained To mixture I；
Step 2, in parts by weight, mixture I is warming up to 70-80 DEG C, 0.8-1.5 parts of acrylic acid, initiator is added dropwise 0.5-1.2 parts, 2-3h is incubated, mixtures II is obtained；
Step 3, mixtures II is cooled to 20-25 DEG C, then adjusts pH to 4.5-6.5, obtain mixtures III；
Step 4, in parts by weight, 0.8-1.5 parts of hexamethylene diisocyanate, metasilicic acid are added in mixtures III 0.7-1.5 parts of sodium, 1-4 parts of Alumina gel, disperse, produce.
Further, the polyalcohol is one in triethylene-glycol, neopentyl glycol, pentaerythrite, 1,3-BDO Plant or several mixtures.
Further, the cellulose be hydroxyethyl cellulose, hydroxypropyl cellulose, carboxymethyl cellulose in one kind or Several mixtures.
Further, the emulsifying agent is lecithin.
Further, programming rate is 5-10 DEG C/min in step 2.
Further, dispersion condition is 1000-2000rpm, 20-30min in step 4.
Beneficial effect：The adhesive of the present invention has preferable ageing-resistant, anti-hydrolytic performance, is subjected to 3000h double 85 examinations Test and remain at more than 7.6N/cm with ply adhesion after the processing of 15KWh/m2 ultraviolet ageings, reach as high as 9.1N/cm.
Embodiment
Embodiment 1
A kind of preparation method of solar cell backboard adhesive, comprises the following steps：
Step 1, in parts by weight, by polyalcohol 20 parts add in 50 parts of water, add 4 parts of cellulose, the poly- second of chlorosulfonation 1 part of 1 part of alkene, 2 parts of PLA, 0.8 part of hydroxy silicon oil, 3 parts of emulsifying agent and triethanolamine, stirring, obtain mixture I；
Step 2, in parts by weight, mixture I is warming up to 70 DEG C, 0.8 part of acrylic acid, 0.5 part of initiator, insulation is added dropwise 3h, obtains mixtures II；
Step 3, mixtures II is cooled to 20-25 DEG C, then adjusts pH to 4.5-6.5, obtain mixtures III；
Step 4, in parts by weight, 0.8 part of hexamethylene diisocyanate, sodium metasilicate 0.7 are added in mixtures III Part, 1 part of Alumina gel, disperse, produce.
Wherein, the polyalcohol is triethylene-glycol；The cellulose is hydroxyethyl cellulose；The emulsifying agent is ovum Phosphatide.
Programming rate is 5-10 DEG C/min in step 2.Dispersion condition is 1000rpm, 30min in step 4.
Embodiment 2
A kind of preparation method of solar cell backboard adhesive, comprises the following steps：
Step 1, in parts by weight, by polyalcohol 20 parts add in 50 parts of water, add 5 parts of cellulose, the poly- second of chlorosulfonation 2 parts of 2 parts of alkene, 4 parts of PLA, 1.1 parts of hydroxy silicon oil, 4 parts of emulsifying agent and triethanolamine, stirring, obtain mixture I；
Step 2, in parts by weight, mixture I is warming up to 75 DEG C, 1.3 parts of acrylic acid, 0.8 part of initiator, insulation is added dropwise 2.5h, obtains mixtures II；
Step 3, mixtures II is cooled to 20-25 DEG C, then adjusts pH to 4.5-6.5, obtain mixtures III；
Step 4, in parts by weight, 1.1 parts of hexamethylene diisocyanate, sodium metasilicate 0.9 are added in mixtures III Part, 2 parts of Alumina gel, disperse, produce.
Wherein, the polyalcohol is neopentyl glycol；The cellulose is hydroxypropyl cellulose；The emulsifying agent is lecithin Fat.
Programming rate is 5-10 DEG C/min in step 2.Dispersion condition is 1500rpm, 25min in step 4.
Embodiment 3
A kind of preparation method of solar cell backboard adhesive, comprises the following steps：
Step 1, in parts by weight, by polyalcohol 28 parts add in 50 parts of water, add 7 parts of cellulose, the poly- second of chlorosulfonation 3 parts of 4 parts of alkene, 5 parts of PLA, 1.3 parts of hydroxy silicon oil, 4 parts of emulsifying agent and triethanolamine, stirring, obtain mixture I；
Step 2, in parts by weight, mixture I is warming up to 78 DEG C, 1.3 parts of acrylic acid, 0.9 part of initiator, insulation is added dropwise 2h, obtains mixtures II；
Step 3, mixtures II is cooled to 20-25 DEG C, then adjusts pH to 4.5-6.5, obtain mixtures III；
Step 4, in parts by weight, 1.3 parts of hexamethylene diisocyanate, sodium metasilicate 1.3 are added in mixtures III Part, 3 parts of Alumina gel, disperse, produce.
Wherein, the polyalcohol is triethylene-glycol and pentaerythrite by weight 1：The mixture of 1 composition；The fibre Dimension element is hydroxyethyl cellulose and carboxymethyl cellulose by weight 1：The mixture of 1 composition；The emulsifying agent is lecithin.
Programming rate is 5-10 DEG C/min in step 2.Dispersion condition is 1000rpm, 30min in step 4.
Embodiment 4
A kind of preparation method of solar cell backboard adhesive, comprises the following steps：
Step 1, in parts by weight, by polyalcohol 30 parts add in 50 parts of water, add 8 parts of cellulose, the poly- second of chlorosulfonation 4 parts of 5 parts of alkene, 7 parts of PLA, 1.5 parts of hydroxy silicon oil, 5 parts of emulsifying agent and triethanolamine, stirring, obtain mixture I；
Step 2, in parts by weight, mixture I is warming up to 80 DEG C, 1.5 parts of acrylic acid, 1.2 parts of initiator, insulation is added dropwise 2h, obtains mixtures II；
Step 3, mixtures II is cooled to 20-25 DEG C, then adjusts pH to 4.5-6.5, obtain mixtures III；
Step 4, in parts by weight, 1.5 parts of hexamethylene diisocyanate, sodium metasilicate 1.5 are added in mixtures III Part, 4 parts of Alumina gel, disperse, produce.
Wherein, the polyalcohol is 1,3-BDO and neopentyl glycol by weight 1：The mixture of 1 composition；The fiber Element is hydroxyethyl cellulose, hydroxypropyl cellulose, carboxymethyl cellulose are by weight 1：The mixture of 1 composition；The emulsifying agent For lecithin.
Programming rate is 5-10 DEG C/min in step 2.Dispersion condition is 2000rpm, 20min in step 4.
Performance test is carried out to the gained of embodiment 1 to 4 adhesive, it is as a result as follows：
As seen from the above table, adhesive of the invention has preferable ageing-resistant, anti-hydrolytic performance.

Claims (6)

1. a kind of preparation method of solar cell backboard adhesive, it is characterised in that：Comprise the following steps：
Step 1, in parts by weight, by polyalcohol 20-30 parts add in 50 parts of water, add 4-8 parts of cellulose, the poly- second of chlorosulfonation 1-4 parts of 1-5 parts of alkene, 2-7 parts of PLA, 0.8-1.5 parts of hydroxy silicon oil, 3-5 parts of emulsifying agent and triethanolamine, stirring, are mixed Compound I；
Step 2, in parts by weight, mixture I is warming up to 70-80 DEG C, 0.8-1.5 parts of acrylic acid, initiator 0.5-1.2 is added dropwise Part, 2-3h is incubated, mixtures II is obtained；
Step 3, mixtures II is cooled to 20-25 DEG C, then adjusts pH to 4.5-6.5, obtain mixtures III；
Step 4, in parts by weight, 0.8-1.5 parts of hexamethylene diisocyanate, sodium metasilicate are added in mixtures III 0.7-1.5 parts, 1-4 parts of Alumina gel, disperse, produce.
2. the preparation method of solar cell backboard adhesive according to claim 1, it is characterised in that：It is described polynary Alcohol is one or more of mixtures in triethylene-glycol, neopentyl glycol, pentaerythrite, 1,3 butylene glycol.
3. the preparation method of solar cell backboard adhesive according to claim 1, it is characterised in that：The fiber Element is one or more of mixtures in hydroxyethyl cellulose, hydroxypropyl cellulose, carboxymethyl cellulose.
4. the preparation method of solar cell backboard adhesive according to claim 1, it is characterised in that：The emulsification Agent is lecithin.
5. the preparation method of solar cell backboard adhesive according to claim 1, it is characterised in that：In step 2 Programming rate is 5-10 DEG C/min.
6. the preparation method of solar cell backboard adhesive according to claim 1, it is characterised in that：In step 4 Dispersion condition is 1000-2000rpm, 20-30min.
CN201710334940.8A 2017-05-12 2017-05-12 A kind of preparation method of solar cell backboard adhesive Pending CN107129764A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113214766A (en) * 2021-03-08 2021-08-06 新乡市中科科技有限公司 High-temperature-resistant binder, preparation method thereof and high-temperature-resistant coating film prepared from binder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101182405A (en) * 2007-12-13 2008-05-21 华南理工大学 Preparation method of dual-component aqueous polyurethane adhesive agent

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101182405A (en) * 2007-12-13 2008-05-21 华南理工大学 Preparation method of dual-component aqueous polyurethane adhesive agent

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
《化工百科全书》编辑委员会: "《树脂与塑料（上下）：化工百科全书专业卷》", 1 January 2003, 化学工业出版社 *
强涛涛: "《合成革化学品》", 31 July 2016, 中国轻工业出版社 *
颜进华 等: "《造纸化学品》", 31 August 2015, 华南理工大学出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113214766A (en) * 2021-03-08 2021-08-06 新乡市中科科技有限公司 High-temperature-resistant binder, preparation method thereof and high-temperature-resistant coating film prepared from binder

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Application publication date: 20170905

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