Patent · US Expired

Alkoxy-crosslinking RTV1 silicone rubber mixtures

US6020449A · kind A · utility

7Cited by
7References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 9, 1998
Grant dateFeb 1, 2000
Priority date
Expiry dateJun 9, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S528/901
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to alkoxy-crosslinking RTV1 silicone rubber mixtures based on polydiorganosiloxanes with dialkoxyorganosiloxy end groups, the organo radical being a substituted amidoalkyl radical, which can be prepared using conventional mixing technologies. The novel RTV1 silicone rubber mixtures cure rapidly and without tack to give products with good mechanical properties. The shelf-life of the mixtures is excellent. One particular advantage of this invention is that it is also possible to create systems in which crosslinking produces only elimination products which are completely free from toxic methanol.

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