Shandong Dayi Chemical Co. Ltd. is one of the eminent Manufacturers, Exporters and Suppliers of a comprehensive assortment of Silicon Supplies inclusive of Silicone Resins (DY-MQ101-MQ102), Polyurethane Elastomer Mould Release Agent (DY-N3231), Amino Silicone Emulsion (DY-N3221), Amino Silicone Oil Microemulsion (N3213W), Amino Silicone Oil (DY-N322) and much more.

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Shandong Dayi Chemical Co. Ltd.

No.1, Danya West Road, Laiyang City, Shandong Province - 265200, China

Jane Gong

Alice Gong

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Silicone Annulus (DY-D4)

Silicone Annulus (DY-D4)

Our company is a well known Manufacturer, Supplier and Exporter of Silicone Annulus (DY-D4) from Shandong Province, China. Silicone Annulus offered by made in hygienic environment and kept in temperature-controlled warehouses. To ensure customer satisfaction, we make sure that our product is tested on various strict quality parameters before dispatching. We are capable of delivering bulk orders of Silicone Annulus all over the world.


Details :

  • Chemical name : Octamethylcyclotetrasiloxane
  • Formula : -[-(CH3)2SiO-]-4,
  • Colorless and odorless oily liquid.
  • Polymerized in silicone high polymer in the action of acid or alkali.

Product Identification :

  • INCI Name : Octamethylcyclotetrasiloxane
  • CAS No : 556-67-2

Application :

  • Raw material of silicone oil (modified silicone oil),silicone emulsion, silicone rubber, etc.
  • Also can be raw material of cosmetic and finishing agent of latex.


Before handling, read product and material safety data sheets and container labels for safe use, physical and health hazard information.

Technical Specifications

Item Specification
Apperance Colourless Transparent Liquid
Chroma(Pt-Co)≤ 10
Refractive Index 1.3960-1.3980
D4 mass fraction percent≥ 99

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