Patent · US Active

Waterproofing membrane with a solid filler component

US12343964B2 · kind B2 · utility

0Cited by

3References

21Claims

0Family size

Assignee

SIKA TECHNOLOGY AG · CH

Inventors

Herbert Ackermann · Tann, CH
Frank Hoefflin · Baden, CH
Roman Rohrer · Sarnen, CH
Lisa Gutjahr · Aschaffenburg, DE
Roy Z'ROTZ · Ebikon, CH
Simon SCHOENBRODT · Sarnen, CH

Key dates

Filing date	Jun 22, 2021
Grant date	Jul 1, 2025
Priority date	—
Expiry date	Nov 3, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2419/06
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A membrane used in waterproofing and roofing applications, the membrane comprising a barrier layer comprising a thermoplastic polymer component and a contact layer bonded to at least portion of the barrier layer, the contact layer comprising a mixture of a solid filler component and a thermoplastic polymer component. The disclosure is also directed to a method for producing the membrane, a method for waterproofing a substrate, a waterproofed construction, a method for sealing a substrate against water penetration, and a sealed construction for sealing a substrate against water penetration.

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