1, 3-Divinyl-1, 1, 3, 3-Tetramethyl Disilazane 7691-02-3 Adhesion Promoters for Negative Photoresists

• CAS No.: 7691-02-3
• Formula: C8h19nsi2
• EINECS: 231-701-1
• Model NO.: 7691-02-3
• Appearance: Liquid
• Usage: Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals
• Color: Colourless Transparent Liquid
• Molecular Weight: 185.4142
• Tetramethyldivinyl Disilazane Content: ≥96.0
• Tetramethyldivinylsiloxane Content (%): ≤4.0
• Refractive Index (N0): 1.437—1.439
• Boiling: 160ºC—161ºC
• Flash Point: 34ºC
• Transport Package: Drum /IBC Tank
• Specification: 5KG 25KG 200KG 1000KG
• Trademark: Ruisunny
• Origin: China
• Production Capacity: 50000kg/Mouth

Product Description

Ruisunny Silane Divtetramethyldivinyldisilazaneinyltetramethyldi- Silazane for Silicone Resin Rubber CAS 7691-02-3
Vinylsilazane is a colourless transparent liquid, non-toxic, soluble in most organic solvents such as ethyl  acetate, toluen e, cyclohexan e and so on.

name	tetramethyldivinyldisilazane
CAS	7691-02-3
Refractive index (n0)	1.437-1.439
chromaticity	≤50
Density (25°C) g/cm	0.819
boiling	160ºC-161ºC

Material Use

 

It can be used in the manufacture of silicone resin rubber, silicone resin colloid and vinyl silicone resin, and can be used as paint additives, polymer modifiers, synthetic intermediates for drugs and agricultural chemicals. It can be used as an adhesion promoter for negative photoresist.

Wuhan Rui Sunny Chemical Co., Ltd. was established in 2010 and is controlled by Wuhan Chuanmaoshe Chemical Co., Ltd. (dedicated to domestic chemical trade), which is a trading company specializing in the import and export of chemicals. The company mainly deals in water treatment agents (such as Calcium  Hypochlorite and Trichloroisocyanuric  Acid), food additives (such as Ammonium Bicarbonate) and organic silicones (such as Tetramethyltetravinyl Cyclo Tetrasiloxane) etc. The company has a supporting logistics team and warehousing facilities, has a production base in Huanggang, Hubei Province, and an office in HA NOI, Vietnam. The company has ISO9000 certification, as well as a dangerous goods Business License.


Over the years, the company has built a foreign trade team that dares to fight hard based on the business philosophy of integrity, durability and mutual win, and has received the support from a large number of domestic and foreign customers or friends. Driven by the marketing of main products, the company is determined to forge ahead, strive to develop, and the scale of market sales continues to expand. The company operates more than 40 varieties of products, which have been exported to more than 40 countries or regions around the world. The product quality and service have won wide praise from everyone in the same industry.


Looking ahead, we are full of confidence and look forward to working with you.


1. who are we?
We are based in Hubei, China, start from 2010,sell to Southeast Asia(20.00%),South Asia(20.00%),Domestic Market(20.00%),South America(10.00%),North America(10.00%),Northern Europe(7.50%),Southern Europe(7.50%),Central America(5.00%). There are total about 101-200 people in our office.

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?
Specialty Silanes,Silane Coupling Agents,Pharmaceutical Intermediates,Electronic Chemicals,Coated Materials

4. why should you buy from us not from other suppliers?
Ruisunny  is a leading supplier of Organo-functional silanes. Any inquiries about specialty silanes, long chain silanes, capping agents, fluoro silanes, intermediates or regular silanes

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,PayPal,Western Union,Cash;
Language Spoken:English,Chinese