Patent · US Expired

Carboxylated neoprene latex containing alkali-pretreated zinc oxide or hydroxide

US4130528A · kind A · utility

15Cited by
3References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 2, 1977
Grant dateDec 19, 1978
Priority date
Expiry dateNov 2, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F236/18
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Neoprene compositions containing a latex of a copolymer of chloroprene with an .alpha.,.beta.-ethylenically unsaturated carboxylic acid, such as methacrylic or acrylic acid, the polymerization being conducted in the presence of polyvinyl alcohol, and zinc oxide or zinc hydroxide which has been previously contacted with an alkali metal hydroxide are particularly well suited for use in contact adhesives.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.