Bulk supply excellent quality Vinyl-terminated Polydimethyl Siloxane 68083-19-2 with new batch stock CAS NO.68083-19-2

Bulk supply excellent quality Vinyl-terminated Polydimethyl Siloxane 68083-19-2 with new batch stock

About us

Wuhan Kemi-Works Chemical Co., Ltd, specialized in R&D, production and sales of pharmaceutical intermediates, electronic chemicals, organic silicone chemicals,organic fluorine surfactant, electroplating chemicals etc.

   At present, our products include: triazole, ethylacetoacetate derivatives, diphenylamine homologue, biphenyl compounds, perfluoroalkyl and its derivatives and special chemicals used for metal surface treatment such as electroplating intermediates, electrophoretic lacquqer etc.

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 Wuhan, Nanjing and others places.

We have experienced scientists and engineers, with scientific test methods and advanced testing equipment, relying on strict quality assurance system, providing quality assurance of the required products for our customers.

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 market , our products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa etc.

With our constant efforts and good service, We sincerely hope to establish long-term cooperation and common development with our customers.

SPECIFICATION

Pro Name:  Vinyl-terminated Polydimethyl Siloxane

Synonyms:sym-Tetramethyldivinyldisiloxane;1,3-       Divinyltetramethyldisiloxane;Bisvinyltetramethyldisiloxane;1,3-Divinyl-1,1,3,3-tetramethyldisiloxane;1,1,3,3-Tetramethyl-1,3-divinyldisiloxane;

Cas No : 68083-19-2

EINECS No: N/A

Purity: 99%min

MW: 186.39900

Place of Origin: Jiangsu

MF: C8H18OSi2

Exact Mass: 186.09000

PSA: 9.23000

LogP: 2.86360

Appearance: colorless liquid

Melting Point: >-60ºC

Boiling Point:  >93ºC(lit.)

Flash Point:  >93ºC(lit.)

Application: Use as high temperature vulcanizing silicone rubber(HTV) for the production of basic raw material ,to enhance the hardness and strength of silicone rubber.

Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.

Package&Delivery

MOQ: 1Kg

Supply Capacity: 50MT/Month

Port: China port

Package： Packed with a 200 kg drum or 50 kg clean polyethylene plastic drum.

Delivery：By courier, by air , by sea ,Ship it with non-dangerous goods.

DESCRIPTION

This product is the end vinyl polydimethylsiloxane. it's an excellent and lively intermediate materials. this product except have the methyl silicone oil's common performance(such as :smoothness, limpness, bright, temperature and durability etc. also have below features:

1. Two ends of vinyl have very strong reactivity, can have addition reaction with hydrogen silicone when under the action of catalyst .also can participate in a variety of other reactions.

2. Has better intermiscibility with organic material compare to methyl silicone oil, easier compatibility with other organic materials.

3. For containing lively double bond, easy to have reaction with organic material such as polyurethane, acrylic acid etc.