公开(公告)号：US20180355224A1

公开(公告)日：2018-12-13

申请号：US15505459

申请日：2014-08-21

申请人： Liwen CHEN ,  Colin LI PI SHAN ,  Selim YALVAC ,  Dow Global Technologies LLC

发明人： Livia Li Wen Chen ,  Colin Li Pi Shan ,  Selim Yalvac

IPC分类号： C09J11/08 ,  C09J5/06 ,  C09J123/06 ,  C09J123/12 ,  B32B7/12 ,  B32B5/02 ,  B32B21/13

CPC分类号： C09J11/08 ,  B32B5/022 ,  B32B7/12 ,  B32B21/13 ,  B32B27/32 ,  B32B2255/26 ,  C08L23/04 ,  C08L2205/035 ,  C09J5/06 ,  C09J123/04 ,  C09J123/06 ,  C09J123/12 ,  C08L23/10 ,  C08L53/00

摘要： A hot melt adhesive composition includes (A) 20-95 wt % of a polymer component including an ethylene-based polymer and a propylene based polymer, the ethylene-based polymer being present in an amount greater than 30 wt %, based on a total weight of the polymer component, and (B) 1-60 wt % of a crystalline block composite comprising (1) a crystalline ethylene based polymer, (2) a crystalline alpha-olefin based polymer derived from at least one of a C3-10 α olefin, and (3) a block copolymer comprising 10-90 wt % of a crystalline ethylene block comprising 90 or more wt % units derived from ethylene and comprising 10-90 wt % of a crystalline alpha-olefin block comprising 90 or more wt % units derived from at least one of a C3-10 α olefin, (C) Optionally, from greater than zero to 70 wt % tackifier, and (D) Optionally, from greater than zero to 40 wt % of at least one selected from the group of a wax and an oil.

公开(公告)号：US20090136459A1

公开(公告)日：2009-05-28

申请号：US12107439

申请日：2008-04-22

申请人： Yaojiong WU ,  Liwen CHEN ,  Edward E. Tredget

发明人： Yaojiong WU ,  Liwen CHEN ,  Edward E. Tredget

IPC分类号： A61K35/12 ,  C12N5/02

CPC分类号： A61Q19/08 ,  A61K8/981 ,  A61K35/28

摘要： Described herein are compositions and methods that treat or prevent skin defects in a subject.

摘要翻译： 本文描述了治疗或预防受试者皮肤缺陷的组合物和方法。