发明名称 HIGH IMPACT POLY (URETHANE UREA) POLYSULFIDES
摘要 THE PRESENT INVENTION RELATES TO A SULFUR-CONTAINING POLYUREAURETHANE AND A METHOD OF PREPARING SAID POLYUREAURETHANE. IN AN EMBODIMENT, THE SULFUR-CONTAINING POLYUREAURETHANE ADAPTED TO HAVE A REFRACTIVE INDEX OF AT LEAST 1.57, AN ABBE NUMBER OF AT LEAST 32 AND A DENSITY OF LESS THAN 1.3 GRAMS/CM3, WHEN AT LEAST PARTIALLY CURED.
申请公布号 MY148490(A) 申请公布日期 2013.04.30
申请号 MY2003PI04833 申请日期 2003.12.16
申请人 PPG INDUSTRIES OHIO, INC. 发明人 NINA BOJKOVA;MICHAEL O. OKOROAFOR;ROBERT A. SMITH;ROBERT D. HEROLD;CHANDRA RAO;WILLIAM H. MCDONALD;VIDHU J. NAGPAL;MARVIN J. GRAHAM;PHILLIP C. YU;SURESH SAWANT
分类号 C07D339/06;C07D339/08;C08G18/10;C08G18/12;C08G18/38;C08G18/40;C08G18/42;C08G18/48;C08G18/50;C08G18/66;C08G18/67;C08G18/75;C08G75/02;C08G75/04;C08G75/06;C08G75/10;C08L75/06;G02B1/04 主分类号 C07D339/06
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