Manufacturer leading quality OH Terminated Polydimethylsiloxane CAS: 70131-67-8
High molecular OH-terminated Polydimethylsiloxane
CAS No. :70131-67-8
MOLECULAR FORMULA :HO[-Si(CH3)2O-]nH
Other Names:
107hydroxy silicone oil, Hydroxy polydimethylsiloxane, Hydroxyl-terminated polydimethylsiloxane, OH-termianted silicone oil, OH-terminated silicone polymer, High molecular hydroxy silicone oil, Hydroxy end group polydimethylsiloxane, OH Polymer, Dihydroxyl polydimethylsiloxane, Hydroxyl dimethyl polysiloxane, Silanol-terminated polydimethylsiloxane, Polydimethylsiloxane silanol Terminated.
JP107 Polymer Hydroxyl silicone oil is the organosilicon material polymerized by siloxane monomer terminated with hydroxyl groups . Conventionally the hydroxyl silicone oil with viscosity above 1500 mpa.s is called 107silicone sealant/adhesive.
Apart from general functions of hydroxyl silicone oil, this product possesses the reactivity of hydroxyl group that can be made into some new material or crosslinked as elastomer(or film body). This product is colorless transparent liquid with excellent electrical insulation, high and low temperature resistance,high flash point, low freezing point,long-term adaption to temperature from -50°C to 250°C, low viscosity-temperature coefficient, high compression rate, low surface tension, good water repellent and moisture resistance, chemical inertness, physical inertness.
[MAIN PROPERTIES]
Excellent waterproof and dustproof performance;
Sealing for various installation of aluminum alloy glass doors and windows;
Sealing for organic glass, polycarbonate.
Excellent weather resistant performance and excellent ageing resistant performance;
Excellent adhesion to most of building materials and excellent compatibility with other neutral silicone sealants.
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.
Pdms, silicone oil, dimethyl silicone fluid, dimethicone, simethicone, polydimethyl siloxane fluid, dimethylpolysiloxane
Jh-201 standard viscosity pure silicone fluids are clear, colorless, and odorless linear polydimethylsiloxane (cas no. 63148-62-9) fluids that range in viscosities from 50cst, 100cst, 200cst, 350cst (food grade), 500cst & 1, 000cst.
Pure silicone fluids are characterized by their, excellent lubrication, high dielectric strength, high damping action, high resistanc to shear, thermail stability and wide service temperature range (-50â°c to 170â°c open system) (-50â°c to 250â°c closed system).
Polydimethylsiloxanes fluids are used in a wide range of applications that include damping fluids, o-ring lubricants, heat transfer fluids, high and low temperature bath fluids, dielectric applications, water-repellency applications and high shear applications.
Pure silicone fluids meet federal specification vv-d-1078 "silicone as damping fluid". They are used in a wide range of military, industrial and avionic gauges, meters, instruments, and monitoring systems.
Properties:
1, clear, colorless, odorless
2, non-flammable
3, high damping action
4, low temp stability
5, high temp stability
6, hs code 39100.00
7, little viscosity change at temperature
8, excellent lubrication
9, high oxidation resistance
10, high dielectric strength
11, high water repellency
12, high shear resistance
13, open and closed system bath fluid
