公开(公告)号：US20210206952A1

公开(公告)日：2021-07-08

申请号：US17059549

申请日：2019-07-11

Applicant: SAES GETTERS S.P.A.

Inventor： Paolo VACCA ,  Sergio SANTORO ,  Marco MUDU

IPC: C08L23/08 ,  C08L29/04 ,  C08K5/5415 ,  B32B27/06 ,  B32B7/12

Abstract: An aqueous dispersion of ethylene-vinyl alcohol copolymers suitable to be used as lacquer to realize a thin coating both for flexible or rigid substrates, characterized by excellent oxygen and carbon dioxide barrier performances especially under high humidity conditions. The dispersion comprises a first ethylene-vinyl alcohol copolymer in the form of capsules with an ethylene content comprised between 24 and 38 mol % and a second ethylene-vinyl alcohol copolymer with an ethylene content lower than 15 mol %.

公开(公告)号：US20170349794A1

公开(公告)日：2017-12-07

申请号：US15524613

申请日：2016-10-14

Applicant: SAES GETTERS S.P.A.

Inventor： Paolo VACCA ,  Marco MUDU ,  Jiabril GIGLI

IPC: C09J163/00 ,  C09J11/08

CPC classification number: C09J163/00 ,  C08G59/182 ,  C08G59/226 ,  C08G59/245 ,  C08L63/00 ,  C09J11/08

Abstract: A thermally or photo curable adhesive composition containing a bisphenol F epoxy resin and a bisphenol A epoxy resin in a ratio between 2 and 10. The composition further contains at least one epoxy acrylate component and a rubber modified bisphenol. The adhesive composition is applicable by a melt or liquid coating technique and undergoes curing upon exposure to heat or radiation, showing improved viscoelastic properties and suitable to provide a cured product having superior durability.