Patent · US Expired

Rollable thermal insulation based on synthetic fiber

US5723209A · kind A · utility

19Cited by

10References

18Claims

0Family size

Assignee

Hoechst Trevira GmbH & Co. KG · DE

Inventors

Heinz-Werner Borger · Bobingen, DE
Peter Knobloch · Großaitingen, DE

Key dates

Filing date	Apr 3, 1996
Grant date	Mar 3, 1998
Priority date	—
Expiry date	Apr 3, 2016

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/697
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Described is a rollable thermal insulation comprising synthetic fiber material and having a thermal conductivity of not more than 0.04 W/m*K (determined in accordance with DIN 4108 Part 1) and a DIN 4102 Part 1 fire behavior corresponding to building material class B1, wherein the synthetic fiber material is composed of carrier and bonding fibers made of polyester, preferably polyethylene terephthalate, the bonding fibers consisting in at least parts of the surface of a polyester having a melting point which is below the melting point of the carrier fibers.

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