Hydroxy Terminated silicone oil (OH Polymer)
- CAS No. ：70131-67-8
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Product Details
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Product Name: Hydroxyl silicone fluid
Synonym: Polysiloxanes di-Me hydroxy-terminated
CAS No. 70131-67-8
Molecular Formula: HO－Si(CH3)2 O[Si(CH3)2O]nSi(CH3)2－OH
Appearance: Colorless transparent viscous liquid
Viscosity (25℃, mpa.s): 80000cs±1200
Flash point: >300 ℃
Specific gravity (25℃, g/ml): >0.97
Volatile content (150℃, 3hrs): 3% max
Surface drying time: 2hrs max
Shore hardness sulfide: 18 min
Hydroxyl content: 0.03 wt %
Package: 200kg/iron drum
Hydroxy Terminated Silicone Oil (OH Polymer), also known as hydroxyl-terminated polydimethylsiloxane (PDMS) or silanol silicone fluid, this is a silicone oil with hydroxyl (-OH) functional groups at the ends of its polymer chain. Wuhan Kemi-Works Chemical Co., Ltd. is specialized in the R&D, production and sale of Special fine chemicals organic silicone chemicals, organic fluoro chemicals, Fluorosilicone chemicals, electroplating chemicals, OLED intermediates and chemical indicators. Widely used in pharmaceutical, pesticide, OLED, electronics, electroplating, organic synthesis and other fields. Our business mainly focus on the conventional products, complemented by custom chemical production, we can accept the client's request, providing services such as structural analysis, research synthesis route and standard samples. We have set up R&D center, quality inspection center and manufacturing site in Hubei and Zhejiang. We have professional sales team, focus on quality and service, and we have achieved excellent performance over the years. Our company is committed to the development of international markets , our products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa etc.
Physical and Chemical Properties of Hydroxy Terminated silicone oil (OH Polymer) 70131-67-8
| Thermal Stability: | Maintains stability at high temperatures, making it suitable for high-performance applications. |
| Hydrophobicity and Hydrophilicity: | Retains silicone’s inherent water-repelling properties while also exhibiting hydrophilic characteristics due to the hydroxyl end groups, enabling unique bonding interactions. |
| Reactivity: | Hydroxyl groups allow it to bond with other molecules containing reactive hydrogen atoms, such as water and isocyanates, facilitating versatility in reactions and applications. |
Uses of Hydroxy Terminated silicone oil
| Industrial: | In adhesives, lubricants, release agents, and thermic fluids. |
| Textiles and Waterproofing: | For fabric finishing and creating water-resistant surfaces. |
| Chemical Processing: | As an emulsifier, curing agent, and stabilizer in coatings and pigments. |
