CN105348478B - 一种木器漆用低毒抗划伤mdi固化剂的制备方法 - Google Patents
一种木器漆用低毒抗划伤mdi固化剂的制备方法 Download PDFInfo
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- CN105348478B CN105348478B CN201410414779.1A CN201410414779A CN105348478B CN 105348478 B CN105348478 B CN 105348478B CN 201410414779 A CN201410414779 A CN 201410414779A CN 105348478 B CN105348478 B CN 105348478B
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CN111072900A (zh) * | 2019-12-17 | 2020-04-28 | 常德艾利特新材料科技有限公司 | 一种聚氨酯固化剂的制备工艺 |
CN111205432A (zh) * | 2020-01-13 | 2020-05-29 | 上海稻畑精细化工有限公司 | 一种聚氨酯固化剂及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1380346A (zh) * | 2001-04-12 | 2002-11-20 | 气体产品与化学公司 | 具有低mdi单体含量的mdi基聚氨酯预聚物 |
CN101440149A (zh) * | 2007-11-20 | 2009-05-27 | 周建明 | 一种固化剂4,2’-及4,4’-二苯基甲烷二异氰酸酯预聚物及其制备方法 |
CN101544742A (zh) * | 2009-04-15 | 2009-09-30 | 北京科聚化工新材料有限公司 | 一种部分封闭型聚氨酯固化剂及其制备方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1380346A (zh) * | 2001-04-12 | 2002-11-20 | 气体产品与化学公司 | 具有低mdi单体含量的mdi基聚氨酯预聚物 |
CN101440149A (zh) * | 2007-11-20 | 2009-05-27 | 周建明 | 一种固化剂4,2’-及4,4’-二苯基甲烷二异氰酸酯预聚物及其制备方法 |
CN101544742A (zh) * | 2009-04-15 | 2009-09-30 | 北京科聚化工新材料有限公司 | 一种部分封闭型聚氨酯固化剂及其制备方法 |
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