Patent · US Expired

Heat resistant hot melt adhesives

US4419494A · kind A · utility

29Cited by
15References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 1982
Grant dateDec 6, 1983
Priority date
Expiry dateMar 16, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2666/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Conventional hot melt adhesive formulations based on A-B-A type block copolymers are improved with respect to their heat and plasticizer resistance by addition thereto of a polymeric fatty acid polyamide.

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