68937-54-2

Basic information

• Product Name: DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER
• Synonyms: POLY(DIMETHYLSILOXANE-B-ETHYLENE OXIDE), METHYL TERMINATED;POLY[DIMETHYLSILOXANE-CO-METHYL(3-HYDROXYPROPYL)SILOXANE]-GRAFT-POLY(ETHYLENE GLYCOL) METHYL ETHER;POLY(DIMETHYLSILOXANE-CO-ETHYLENE OXIDE), AB BLOCK COPOLYMER;SiloxanesandSilicones,di-Me,3-hydroxypropylMe,ethoxylated;DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER;ETHYLENE OXIDE-DIMETHYLSILOXANE-ETHYLENE OXIDE BLOCK POLYMER,HYDROXYL TERMINATED;Ethylene oxide-dimethylsiloxane-ethylene oxide block polymer;PEG-9 DIMETHICONE
• CAS NO: 68937-54-2
• Molecular Formula: C11H28O4Si2
• Molecular Weight: 280.50862
• EINECS: 614-822-8
• Mol File: 68937-54-2.mol

Chemical Properties

• Melting Point: −14 °C
• Boiling Point: >250°C
• Flash Point: >230 °F
• Appearance: /
• Density: 1.035 g/mL at 25 °C
• Refractive Index: n20/D 1.455
• CAS DataBase Reference: DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER(CAS DataBase Reference)
• NIST Chemistry Reference: DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER(68937-54-2)
• EPA Substance Registry System: DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER(68937-54-2)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• TSCA: Yes
• Hazardous Substances Data: 68937-54-2(Hazardous Substances Data)

Usage

Uses

Used in Personal Care Products:
DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER is used as a surfactant, emulsifier, and defoaming agent in the production of personal care products such as shampoos, conditioners, and lotions. Its properties help to improve the texture, stability, and performance of these products, providing better user experience.
Used in Food Packaging Industry:
In the food packaging industry, DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER is utilized for its ability to enhance the barrier properties of packaging materials. This helps to protect the food products from external factors such as moisture, oxygen, and light, thereby extending their shelf life and maintaining their quality.
Used in Coatings Industry:
DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER is employed as a component in various types of coatings, including paint, varnish, and adhesive formulations. Its incorporation improves the wetting and spreading properties of the coatings, leading to better adhesion, coverage, and durability.
Used in Lubricants Industry:
In the lubricants industry, DIMETHYLSILOXANE, ETHYLENE OXIDE BLOCK COPOLYMER is used to enhance the performance of lubricating oils and greases. Its unique structure allows it to provide better friction reduction, wear protection, and thermal stability, making it an essential ingredient in various industrial and automotive applications.