Hydroxyl Terminated Poly (dimethylsiloxane) / Hydroxyl Silicone Oil CAS. 70131-67-8

• CAS No.: 70131-67-8
• Formula: N/a
• EINECS: N/a
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Technical
• Model NO.: km-671
• Colour: Colorless Transparent
• Flash Point: >300
• Specific Gravity (,G/Ml): >0.97
• Volatile Content ( 3hrs): 3% Max
• Surface Drying Time: 2hrs Max
• Shore Hardness Sulfide: 18 Min
• Hydroxyl Content: 0.03 Wt %
• Transport Package: 200kg/Iron Drum, 1000kg IBC Drum
• Specification: 25cs-1000000cs
• Trademark: KMW
• Origin: China
• HS Code: 39100000
• Production Capacity: 500mt/Month

Product Description

Item	Index
Appearance	Colorless transparent liquid
viscosity (25°C)	25~35cs; 50-120cs 750~100000cs (based on customer request)
Hydroxyl content (%):	0.5 ~ 3 (directly related to viscosity)

1.      Apperance : colorless and transparent

 2.      Physical and chemical features :

1. a.       Smoothness & softness & hydrophobicity & good chemical stability & insulation property
2. b.      High and low temperature resistance & high flash point.
3. c.       Low freezing point (it can be chronically used in the temperature from -50°C to +200 °C).
4. d.      Small viscosity-temperature coefficicent & big compression ratio & low surface tension.  

Application

Used as main raw material in RTV mold silicone rubber, defoamer and silicone glass cement.
1. Used as insulating, moisture resistant, anti-shock and heat resistant perfusion sealing material in radio, 

    electronic equipment, semiconductor and other electronic components and assemblies.
2. Used as rubber roller material in automobile and machinery industry.
3. Used as rubber roller material in textile, plastic and printing industry.
4. Caulking sealing material in construction industry.
5. It has excellent mold release performance, particularly suitable for the manufacture of precision mold and   impression materials.

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1. Who are we?
We are based in Wuhan, Hubei province, China, start from 2011, works on research and development, production and technical services of organic silicone chemicals & Organic fluoro chemicals, we have been specializing in the development and production of silicone & fluoro chemicals for over 20years.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.What can you buy from us?
Organic silicone oils, Organic siloxanes, silane coupling agent, Silicone resin , fluoro-silane chemicals  ,etc.

4. Why should you buy from us not from other suppliers?
1). Powerful R & D team
2). The ability of quantized production from grams to tons;
3). Various kinds of advanced equipment in the laboratory and plant;
4) .Strict QC standard to meet the demand of customers, advanced equipment for analysis and assay;
5). Efficient and safe logistic plans for chemical products transportation;
6) . Excellent after-sale service.
7). Highest quality and good package
8 ).ISO certificate

5. what services can we provide?
Accepted Delivery Terms: EXW,FOB, CFR, CIF,CIP, DDP
Accepted Payment Currency: USD, EURO, RMB
Accepted Payment Type: T/T, Letter of Credit, Paypal, Western Union
Language Spoken: English