Patent · US Expired

Process for preparing an aqueous latex binder for manufacturing nonwovens employing ultrafiltration to form a latex having low hydrosolubles

US4271055A · kind A · utility

2Cited by
13References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1978
Grant dateJun 2, 1981
Priority date
Expiry dateApr 21, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/2861
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Aqueous latex base binder of a synthetic polymer for manufacturing nonwoven fabrics, and specifically webs for sanitary use having improved breaking strength. The content in the latex of hydrosoluble compounds dissolved in the aqueous phase is less than 0.5% by weight in relation to the polymer.

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