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Postion:Product Catalog >Analytical Chemistry>Analysis reagents>General Analytical Reagents>Polydimethylsiloxane, dihydroxy terminated
Polydimethylsiloxane, dihydroxy terminated
  • Polydimethylsiloxane, dihydroxy terminated
  • Polydimethylsiloxane, dihydroxy terminated
  • Polydimethylsiloxane, dihydroxy terminated
  • Polydimethylsiloxane, dihydroxy terminated

Polydimethylsiloxane, dihydroxy terminated NEW

Price $55
Package ≥1kg
Min. Order: 1kg
Supply Ability: 5000kg/week
Update Time: 2024-12-20

Product Details

Product Name: Polydimethylsiloxane, dihydroxy terminated CAS No.: 70131-67-8
EC-No.: 615-070-3 Min. Order: 1kg
Purity: 99% Supply Ability: 5000kg/week
Release date: 2024/12/20
Form: Liquid

Product Description                                                       

CAS No:70131-67-8

Chemical Name: Silanol Terminated Polydimethylsiloxanes; OH-terminated PDMS; OH Polymer

Molecular Formula: HOSi

Molecular Weight:45.09284

Appearance: Colorless transparent flow liquid


Silanol Terminated Silicone Polymer Typical Properties

Test itemSpecification
AppearanceColorless transparent flow liquid
Viscosity (25oC CST )1000200010000200005000080000
Volatile (150oC,3hr)%≤2.0

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Application                                                                      

It can solidify together with crosslinking agents and activators at room temperature. It can remain elastic for a long time at the temperature range of -60~200oC with excellent electrical performances and chemical stability and properties of waterproof, odor-resistant, and weatherproof resistance. It is widely used in many areas such as caulking joints in construction; insulation, antishock, dampproof, and anticorrosion for electronic components; molding and demoulding for rubber products, smooth agents, and isolating agents for leathers. It is also a basic material for the manufacture of RTV-1, and RTV-2 with special specifications used in fabric finishing and the daily-use chemical industry.

Company Profile                                                             

Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market.

For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect.

We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.

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Packing & Shipping                                                        

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FAQ                                                                                  

Q1. What is your delivery term and delivery period?

We accept FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. Competitive price with ready stocks; by Air within 7days, by sea within 14 days shipping after .


Q2. What's your main markets?

South&North America, Europe, Asia, Africa etc. Top customers among more than 80 countries; 30 years history; One-stop supplier.


Q3. What is the payment term? 

Normally we advise customers use Trade Assurance(is a free payment protection service for buyers is offered by Alibaba group), and we also receive T/T, Western Union or L/C.


Q4. Will you supply samples for test the quality?

We'd like to offer our customers samples for the quality evaluation for most products to develop business.



Company Profile Introduction

Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market. For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect. We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.

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