The Winkay-made rubber sealing strips for curtain walls, doors and windows employ such materials as Santoprene thermoplastic rubber, EPDM rubber, chloroprene rubber, silicone rubber EPDM-S.、CR-S、natural rubber, NBR and PVC, among which Santoprene thermoplastic rubber has high performance of weather withstanding. Due to such characteristics, Santoprene thermoplast rubber can keep its properties unchanged within a temperature range of -60℃~135℃. It also feature its excellent anti-UV and anti-depigmentation performances, high performance for pressin deformation, high durability and anti-bend performance. All these benefits greatly enhance the sealability of the rubber strips. The products can be fabricated as prof/led-hollow, solid and foam shapes. Under our service tenet of “favorable prices, quality products and excellent services”, we can on behalf of customers design, produce or process products of any type or made of any rubber.

JGT 187-2006 "sealant" Hengye building industry product standard for building doors and windows
Gaskets for windows and curtain wall building GBT24498-2009
ASTM C864 American Standard
British standard BS4255
7863 German standard DIN
The European standard EN 12365