Patent · US Expired

Surfactant treated clays useful as anti-tack agents for uncured rubber compounds

US5178676A · kind A · utility

18Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1990
Grant dateJan 12, 1993
Priority date
Expiry dateOct 31, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/8305
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An anti-tack composition and method based on a kaolin clay/nonionic surfactant of intermediate HLB is disclosed where the surfactant is preferably an ethoxylated, acetylenic diol or octylphenal.

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