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Forefront of the market

Exhibition: 20th China International Adhesives & Sealant Exhibition

RISUN is the leading company manufacturing silane terminated polyether (STP) polymer in China. We are the gold supplier of STP polymer at home and abroad.We attend domestic and overseas sealant and ad

Risun Polymer Was Invited to HUI TIAN 2016 Core Suppliers Summit

As the core suppliers of Huitian, Risun Polymer was invited to attend the Core Suppliers Summit held from March 20th to 22nd in Xiangyang, Hubei.

Product name

STP Polymer

Numbering

Affiliate classification

Waterproof Solutions

Description

Mol.wt	Based on 7500 - 8500 MW polyether
End	Trimethoxy capped
Polymer Viscosity	20000 - 30000 mPa.s at 25℃
Catalyst	Catalyzed with dibutyl tin diketonoate and secondary amino silane
Hardness	Shore A 20-30
Tensile Strength	2.0 - 3.5 Mpa
Elongation	200 - 400 %
Specific Gravity	1.005 KG/L
CAS No.	216597 - 12 -5

The waterproof products made with Risun HT series polymer are with excellent water resistance, eco-friendly, good weathering resistance. If you want to produce high quality waterproof products, Risun E series polymer give you better choice.

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STP Polymer