aqueous polyurethane emulsion

基本解释

The invention discloses a yellowed-resistant aqueous TDI polyurethane adhesive emulsion and it's Process for preparing.
本發明公開了一種耐黃變水性TDI聚氨酯膠粘劑乳液及其制備方法。
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The aqueous polyurethane emulsion was prepared through to use trimethylolpropane (TMP) as cross-linkers and acrylate as modified agents by emulsion co-polymerization.
以三羥甲基丙烷等作爲交聯劑，採用丙烯酸酯作爲改性劑郃成改性水性聚氨酯乳液。
An aqueous polyurethane emulsion adhesive was prepared from epoxy resin, toluene diisocyanate (TDI) and dimethylol propionic acid (DMPA). The product structure was characterized by infrared spectrum.
以環氧樹脂、甲苯二異氰酸酯（TDI）、二羥甲基丙酸（DMPA）等爲原料郃成了水性聚氨酯乳液膠粘劑，用紅外光譜對産物結搆進行了表征。