公开(公告)号：US20170217793A1

公开(公告)日：2017-08-03

申请号：US15418482

申请日：2017-01-27

Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION

Inventor： Timothy J. MORRIS ,  Donald G. CURRAN ,  David R. ST. GERMAIN

IPC: C02F1/32 ,  B29C69/00 ,  B29C71/02 ,  B29C71/04 ,  C08J5/00 ,  B29C47/00

CPC classification number: C02F1/325 ,  B29C48/022 ,  B29C48/09 ,  B29C48/10 ,  B29C48/362 ,  B29C48/37 ,  B29C69/001 ,  B29C71/02 ,  B29C71/04 ,  B29C2035/0827 ,  B29C2035/085 ,  B29C2035/0877 ,  B29K2027/12 ,  B29K2995/0018 ,  B29L2023/005 ,  C02F2303/04 ,  C08J5/00 ,  C08J2327/18 ,  C08J2329/10

Abstract: An article includes a layer including a melt processable fluoropolymer, wherein the fluoropolymer includes a copolymer of a tetrafluoroethylene and a perfluoroether, wherein the article has an ultraviolet transmittance of at least about 50% at a thickness of about 0.040 inches to about 0.062 inches when exposed to ultraviolet radiation of about 200 nm to about 280 nm. Further provided is a method of making the article and an apparatus for purifying water including an article, such as a flexible tube.

公开(公告)号：US20210309541A1

公开(公告)日：2021-10-07

申请号：US17350173

申请日：2021-06-17

Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION

Inventor： Timothy J. MORRIS ,  Donald G. CURRAN ,  David R. ST. GERMAIN

IPC: C02F1/32 ,  B29C48/10 ,  B29C48/00 ,  B29C69/00 ,  B29C71/02 ,  B29C71/04 ,  C08J5/00

Abstract: An article includes a layer including a melt proces sable fluoropolymer, wherein the fluoropolymer includes a copolymer of a tetrafluoroethylene and a perfluoroether, wherein the article has an ultraviolet transmittance of at least about 50% at a thickness of about 0.040 inches to about 0.062 inches when exposed to ultraviolet radiation of about 200 nm to about 280 nm. Further provided is a method of making the article and an apparatus for purifying water including an article, such as a flexible tube.