发明名称 POLYMERIC FILMS HAVING CONTROLLED VISCOSITY RESPONSE TO TEMPERATURE AND SHEAR
摘要 <p>A polymeric film composition, which can readily be applied to a sheet-configured substrate and which resists creep at room temperature, even when the sheet/film combination is stored as a roll, is disclosed. The polymeric film composition has a viscosity of at least 3 x 106 Pa-s at a predetermined first lower temperature and at a shear stress of 10,000 Pa and a viscosity no greater than 1 x 104 Pa-s at a predetermined second higher temperature and at a shear stress of 50,000 Pa.</p>
申请公布号 WO1999045045(A1) 申请公布日期 1999.09.10
申请号 US1999004820 申请日期 1999.03.05
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