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High strength high light fastness color expandable polystyrene resin beads, e.g. for packaging materials, comprises high intensity finely dispersed organic pigment, e.g. azo color paste. 专利
申请日期: 2012-01-01, 公开日期: 2012-10-10
作者:  HAN B LI Y HU X WANG Y SHEN K SUN B
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/18
High-purity 3-amino propyl amine ethyl thiophosphoric acid trihydrate crystals have crystal purity of above specified quantity, relative intensity of specified range and thiol content of below specified quantity. 专利
申请日期: 2009-01-01, 公开日期: 2009-04-22
作者:  CHEN X DONG S GONG B KANG M MENG Q
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/24


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