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    • 5. 发明专利
    • Intermediate original paper
    • 中级原文
    • JPS58190956A
    • 1983-11-08
    • JP7307482
    • 1982-04-30
    • Ricoh Co Ltd
    • FURUKAWA MASATO
    • D21H19/14D21H19/16D21H19/24D21H19/26D21H19/82D21H21/26G03F1/00G03G7/00
    • G03F1/68D21H19/16D21H19/26D21H19/824G03G7/00
    • PURPOSE: To obtain transparent paper superior in dimensional stability, water resistance, etc., by coating and impregnating a base with polyetherpolyol, alkanolamine resin, isocyanate, and sucrose-acetate-isobutyrate, and hardening it.
      CONSTITUTION: Transparent paper is prepared by coating and impregnating a base with a mixture of (1) polyetherpolyol obtd. by additionally reactioning propylene oxide or ethylene oxide, alone or its mixture, having 2W8 OH groups on the terminals, (2) an alkanolamine resin, such as urea, melamine, or guanamine resin, (3) diisocyanate or polyisocyanate, and (4) suclose-acetate-diisobutyrate, and hardening them by polymn. reaction.
      COPYRIGHT: (C)1983,JPO&Japio
    • 目的:通过用聚醚多元醇,链烷醇胺树脂,异氰酸酯和蔗糖醋酸酯 - 异丁酸酯涂布和浸渍底物,获得尺寸稳定性,耐水性等优异的透明纸,并使其硬化。 构成:通过用(1)聚醚多元醇混合物的混合物涂覆和浸渍基底来制备透明纸。 通过另外在末端反应环氧丙烷或环氧乙烷单独或其混合物,其具有2-8个OH基团,(2)链烷醇胺树脂,例如脲,三聚氰胺或胍胺树脂,(3)二异氰酸酯或多异氰酸酯和( 4)硬脂酸乙酯 - 二异丁酸酯,并用聚合物硬化。 反应。