公开(公告)号：US20140212607A1

公开(公告)日：2014-07-31

申请号：US13753132

申请日：2013-01-29

Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP

Inventor： Jim H. ADDCOX ,  Guylaine ST. JEAN

IPC: C08L23/06

CPC classification number: C08L23/06 ,  A61F13/51462 ,  C08J5/18 ,  C08J2323/04 ,  C08J2491/06 ,  C08L23/04 ,  C08L23/08 ,  C08L91/06 ,  C08L2203/16 ,  Y10T428/1324

Abstract: A composition comprising a polymer and a wax wherein the polymer has a melt index of from about 0.5 g/10 min to about 4 g/10 min, a density of equal to or greater than about 0.945 g/cc which when formed into a film displays a moisture vapor transmission rate of less than about 0.55 g-mil/100 in2 in 24 hours as determined in accordance with ASTM F 1249.

Abstract translation: 包含聚合物和蜡的组合物，其中所述聚合物的熔体指数为约0.5g / 10min至约4g / 10min，密度等于或大于约0.945g / cc，当其形成膜时 在按照ASTM F1249测定的24小时内显示小于约0.55g / mil / 100in2的水蒸气透过率。