公开(公告)号：US20210095114A1

公开(公告)日：2021-04-01

申请号：US17121324

申请日：2020-12-14

申请人： PipeFusion CIPP Corporation

发明人： Richard E. NAWRACAJ ,  Gabriel URBIETA ,  Radames DEJESUS

IPC分类号： C08L63/00 ,  C08J3/075 ,  C08K5/357

摘要： Disclosed is a curable composition with enhanced curing time at ambient temperatures, the curable composition including (a) a resin, e.g., 4,4′-isopropylidenediphenol-epichlorohydrin copolymer and (b) one or more curing agents, wherein a ratio of a weight percentage of the resin to a weight percentage of the curing agent or curing agents is from about 12:1 to about 15:1. Also disclosed is a method of curing a cured-in-place liner, wherein the cured-in-place liner contains the above curable composition.

公开(公告)号：US20220006633A1

公开(公告)日：2022-01-06

申请号：US17472275

申请日：2021-09-10

申请人： PipeFusion CIPP Corporation

发明人： Richard E. NAWRACAJ ,  Gabriel URBIETA ,  Radames DEJESUS

IPC分类号： H04L9/32 ,  G06Q20/38

摘要： Disclosed is a curable composition with enhanced curing time at ambient temperatures, the curable composition including (a) a resin, e.g., 4,4′-isopropylidenediphenol-epichlorohydrin copolymer and (b) one or more curing agents, wherein a ratio of a weight percentage of the resin to a weight percentage of the curing agent or curing agents is from about 12:1 to about 15:1. Also disclosed is a method of curing a cured-in-place liner, wherein the cured-in-place liner contains the above curable composition.