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公开(公告)号:US09181418B2
公开(公告)日:2015-11-10
申请号:US13728260
申请日:2012-12-27
Applicant: Industrial Technology Research Institute
Inventor: Li-Cheng Jheng , Cheng-Wei Yeh , Kuo-Chen Shih
CPC classification number: C08K5/39 , C08J3/24 , C08J3/243 , C08J3/245 , C08J7/06 , C08J7/12 , C08J2327/06 , C08J2327/22 , C08J2327/24 , C08K5/12 , C08K5/19 , C08K5/40
Abstract: Disclosed is a method for treating a surface of a PVC product. A PVC product including PVC and plasticizer is provided. A surface of the PVC product is treated by an aqueous solution of a crosslinking agent and a first phase transfer catalyst to form a first surface treated PVC product. The surface of the first surface treated PVC product is treated by an aqueous solution of an aqueous free radical initiator and a second phase transfer catalyst to form a second surface treated PVC product. As such, the release of the plasticizer from the PVC product to an environment is inhibited.
Abstract translation: 公开了一种处理PVC产品表面的方法。 提供包括PVC和增塑剂在内的PVC产品。 PVC产品的表面由交联剂和第一相转移催化剂的水溶液处理以形成第一表面处理的PVC产品。 第一表面处理的PVC产品的表面由自由基引发剂水溶液和第二相转移催化剂的水溶液处理以形成第二表面处理的PVC产品。 因此,增塑剂从PVC产品释放到环境被抑制。
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公开(公告)号:US08735484B1
公开(公告)日:2014-05-27
申请号:US13728565
申请日:2012-12-27
Applicant: Industrial Technology Research Institute
Inventor: Cheng-Hsing Fan , Kuo-Chen Shih , Ming-Tsong Leu , Li-Cheng Jheng
IPC: C08K3/26
CPC classification number: C08G63/181 , C08G63/199 , C08K3/013 , C08K3/26 , C08K3/34 , C08K3/36 , C08K2003/265 , G02B1/04 , C08L67/02
Abstract: Disclosed is an amorphous copolyester polymerized of a diacid and diols. The diacid is selected from a group consisting of terephthalic acid, 5-tert-butylisophthalic acid, and dimethyl 2,6-naphthalenedicarboxylate. The diols are selected at least two from a group consisting of ethylene glycol, 2,2-dimethyl-1,3-propanediol, and tricyclodecanedimethanol. The molar ratio of the tricyclodecanedimethanol is 30% to 95% of the diols.
Abstract translation: 公开了二酸和二醇聚合的无定形共聚酯。 二酸选自对苯二甲酸,5-叔丁基间苯二甲酸和2,6-萘二甲酸二甲酯。 二醇选自由乙二醇,2,2-二甲基-1,3-丙二醇和三环癸烷二甲醇组成的组中的至少两种。 三环癸烷二甲醇的摩尔比为二醇的30%至95%。
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