Patent · US Expired

Hose construction containing ternary blend of polymers

US6440512B1 · kind B1 · utility

11Cited by
17References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1999
Grant dateAug 27, 2002
Priority date
Expiry dateOct 28, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1393
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention relates to a hose construction containing a ternary blend. The hose comprises (a) an inner core comprising a ternary blend of (1) from 60 to 85 parts by weight of a low density polyethylene; (2) from 10 to 20 parts by weight of chlorinated polyethylene, chlorosulfonated polyethylene and mixtures thereof; and (3) from 2 to 25 parts by weight of EPDM; (b) a layer of tensioned reinforcement; and (c) an elastomeric cover.

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