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    • 2. 发明授权
    • Film for use as thermosensitive stencil printing cardboard sheet
    • 用作热敏蜡纸印刷纸板的胶片
    • US5085933A
    • 1992-02-04
    • US549061
    • 1990-07-06
    • Kotaro KatohHiroshi TomitaKazuyoshi Saitoh
    • Kotaro KatohHiroshi TomitaKazuyoshi Saitoh
    • B41N1/24
    • B41N1/245Y10S428/913Y10T428/26Y10T428/266Y10T428/31Y10T428/31786Y10T428/31855
    • A film for a thermosensitive stencil printing base sheet, comprising a biaxially stretched film of a thermoplastic resin having a thickness of 0.2 to 7 micrometers, said film showing at least two fusion peaks in its DSC temperature elevation measuring chart (the rate of temperature elevation 20.degree. C./min.), at least two fusion peaks having the following relation:T.sub.mp (max).ltoreq.260(.degree.C.)T.sub.mp (min).gtoreq.90(.degree.C.).DELTA.T.sub.mp .gtoreq.10(.degree.C.)5(cal/g).ltoreq..DELTA.Hu(total).ltoreq.13(cal/g)0.05.ltoreq..DELTA.Hu(min)/.DELTA.Hu(total).ltoreq.0.9whereinT.sub.mp (max) is the temperature (.degree.C.) of the fusion temperature on the highest temperature side,T.sub.mp (min) is the temperature (.degree.C.) of fusion peak on the lowest temperature side,.DELTA.T.sub.mp is T.sub.mp (max)-T.sub.mp (min),.DELTA.Hu(total) is the total fusion energy (cal/g), and.DELTA.Hu(min) is the fusion energy (cal/g) of the fusion peak on the lowest temperature side.
    • 一种用于热敏模版印刷基片的薄膜,包括厚度为0.2至7微米的热塑性树脂的双轴拉伸薄膜,所述薄膜在其DSC温度升高测量图(温度升高速率20 至少两个具有以下关系的熔融峰:Tmp(max) / = 90(℃)DELTA Tmp> / = 10 (℃)5(cal / g)= /△=(总计)= 13(cal / g)0.05胡椒(分钟)/ DELTA胡(总计) max)是最高温度侧融合温度的温度(℃),Tmp(min)是最低温度侧融合峰的温度(℃),DELTA Tmpis Tmp(max)-Tmp min),DELTA Hu(total)是总融合能(cal / g),DELTA Hu(min)是最低温度侧融合峰的融合能(cal / g)。