CN115678480B - 含聚多巴胺修饰氧化铝的聚氨酯胶黏剂及其制备方法 - Google Patents
含聚多巴胺修饰氧化铝的聚氨酯胶黏剂及其制备方法 Download PDFInfo
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- CN115678480B CN115678480B CN202211381282.5A CN202211381282A CN115678480B CN 115678480 B CN115678480 B CN 115678480B CN 202211381282 A CN202211381282 A CN 202211381282A CN 115678480 B CN115678480 B CN 115678480B
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- modified alumina
- polydopamine modified
- polyurethane adhesive
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- 229920001690 polydopamine Polymers 0.000 title claims abstract description 99
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 65
- 239000000853 adhesive Substances 0.000 title claims abstract description 64
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 61
- 239000004814 polyurethane Substances 0.000 title claims abstract description 61
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims abstract description 17
- 229920005862 polyol Polymers 0.000 claims description 60
- 150000003077 polyols Chemical class 0.000 claims description 60
- 238000003756 stirring Methods 0.000 claims description 41
- 239000012948 isocyanate Substances 0.000 claims description 28
- 150000002513 isocyanates Chemical class 0.000 claims description 28
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000004970 Chain extender Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 17
- 229920000570 polyether Polymers 0.000 claims description 17
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
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- 238000001816 cooling Methods 0.000 claims description 9
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 9
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 8
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- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 150000002009 diols Chemical class 0.000 claims description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 7
- CTENFNNZBMHDDG-UHFFFAOYSA-N Dopamine hydrochloride Chemical compound Cl.NCCC1=CC=C(O)C(O)=C1 CTENFNNZBMHDDG-UHFFFAOYSA-N 0.000 claims description 7
- 229960001149 dopamine hydrochloride Drugs 0.000 claims description 7
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- 230000000694 effects Effects 0.000 claims description 6
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 6
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 6
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 6
- 239000005056 polyisocyanate Substances 0.000 claims description 6
- 229920001228 polyisocyanate Polymers 0.000 claims description 6
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- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- AYLRODJJLADBOB-QMMMGPOBSA-N methyl (2s)-2,6-diisocyanatohexanoate Chemical compound COC(=O)[C@@H](N=C=O)CCCCN=C=O AYLRODJJLADBOB-QMMMGPOBSA-N 0.000 claims description 4
- 229920005586 poly(adipic acid) Polymers 0.000 claims description 4
- 229920001451 polypropylene glycol Polymers 0.000 claims description 4
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 4
- CTNICFBTUIFPOE-UHFFFAOYSA-N 2-(4-hydroxyphenoxy)ethane-1,1-diol Chemical compound OC(O)COC1=CC=C(O)C=C1 CTNICFBTUIFPOE-UHFFFAOYSA-N 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 3
- KXBFLNPZHXDQLV-UHFFFAOYSA-N [cyclohexyl(diisocyanato)methyl]cyclohexane Chemical compound C1CCCCC1C(N=C=O)(N=C=O)C1CCCCC1 KXBFLNPZHXDQLV-UHFFFAOYSA-N 0.000 claims description 3
- 239000006172 buffering agent Substances 0.000 claims description 3
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 claims description 3
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001610 polycaprolactone Chemical class 0.000 claims description 3
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- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
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- 235000012424 soybean oil Nutrition 0.000 claims description 3
- 239000003549 soybean oil Substances 0.000 claims description 3
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims 1
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 claims 1
- 239000011159 matrix material Substances 0.000 abstract description 9
- 239000000945 filler Substances 0.000 abstract description 8
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical group OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
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- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical class N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 3
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- PMDHMYFSRFZGIO-UHFFFAOYSA-N 1,4,7-trioxacyclotridecane-8,13-dione Chemical compound O=C1CCCCC(=O)OCCOCCO1 PMDHMYFSRFZGIO-UHFFFAOYSA-N 0.000 description 2
- 229920000538 Poly[(phenyl isocyanate)-co-formaldehyde] Polymers 0.000 description 2
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- 125000003277 amino group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
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- RNSLCHIAOHUARI-UHFFFAOYSA-N butane-1,4-diol;hexanedioic acid Chemical compound OCCCCO.OC(=O)CCCCC(O)=O RNSLCHIAOHUARI-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
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- 229960003638 dopamine Drugs 0.000 description 2
- FZWBABZIGXEXES-UHFFFAOYSA-N ethane-1,2-diol;hexanedioic acid Chemical compound OCCO.OC(=O)CCCCC(O)=O FZWBABZIGXEXES-UHFFFAOYSA-N 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
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- 241000237536 Mytilus edulis Species 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000007718 adhesive strength test Methods 0.000 description 1
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- Adhesives Or Adhesive Processes (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
各项性能指标 | 实施例1 | 实施例2 | 对比例1 | 对比例2 |
拉伸强度/MPa | 13.4 | 7.3 | 9.8 | 5.5 |
断裂伸长率/% | 19.5 | 76.9 | 12.3 | 50.4 |
粘接强度(A1-A1)/MPa | 15.9 | 11.3 | 12.3 | 10.2 |
导热系数/W/(m·k) | 1.24 | 0.86 | 1.21 | 0.84 |
Claims (10)
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CN202211381282.5A CN115678480B (zh) | 2022-11-04 | 2022-11-04 | 含聚多巴胺修饰氧化铝的聚氨酯胶黏剂及其制备方法 |
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CN202211381282.5A CN115678480B (zh) | 2022-11-04 | 2022-11-04 | 含聚多巴胺修饰氧化铝的聚氨酯胶黏剂及其制备方法 |
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CN115678480A CN115678480A (zh) | 2023-02-03 |
CN115678480B true CN115678480B (zh) | 2024-04-12 |
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CN117820809B (zh) * | 2023-12-04 | 2024-06-21 | 昆山兴凯半导体材料有限公司 | 一种具有核壳结构导热填料的环氧塑封料 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112708389A (zh) * | 2020-12-23 | 2021-04-27 | 无锡市万力粘合材料股份有限公司 | 一种双组份导热聚氨酯胶黏剂及其制备方法 |
CN113136146A (zh) * | 2021-03-02 | 2021-07-20 | 浙江海泰新材料有限公司 | 一种高导热绝缘胶带 |
CN113698571A (zh) * | 2020-05-22 | 2021-11-26 | 万华化学集团股份有限公司 | 一种聚氨酯乳液及其制备和用途 |
CN115141596A (zh) * | 2022-07-22 | 2022-10-04 | 中科南京未来能源系统研究院 | 一种高强高韧聚氨酯导热结构胶及其制备方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113698571A (zh) * | 2020-05-22 | 2021-11-26 | 万华化学集团股份有限公司 | 一种聚氨酯乳液及其制备和用途 |
CN112708389A (zh) * | 2020-12-23 | 2021-04-27 | 无锡市万力粘合材料股份有限公司 | 一种双组份导热聚氨酯胶黏剂及其制备方法 |
CN113136146A (zh) * | 2021-03-02 | 2021-07-20 | 浙江海泰新材料有限公司 | 一种高导热绝缘胶带 |
CN115141596A (zh) * | 2022-07-22 | 2022-10-04 | 中科南京未来能源系统研究院 | 一种高强高韧聚氨酯导热结构胶及其制备方法 |
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