WACKER® SG 3381

WACKER® SG 3381 is a polyalkylene oxide-modified polydimethylsiloxane that contains organo-functional groups in the α,ω-position. This unique structure gives a functional value of 2 per modified polydimethylsiloxane. The functional groups are chemically bonded to the polydimethylsiloxane through chemically inert alkylene spacer groups, which are highly stable to hydrolysis.

Brand: WACKER (217 products)

Functions: Defoamer, Surfactant, Wetting Agent

Features: Anti-Caking, Anti-Static, Good Lubricating Properties, Good Wetting Properties

Technical Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Applications & Uses

Markets
Applications
Applications
  • Chemical Industry
  • Oil & Gas
  • Wetting Agents
Application Details
  • WACKER® SG 3381 is particularly suitable in numerous applications, including: coating to improve coefficient or friction and leveling properties.
  • Due to WACKER® SG 3381 low surface tension it can yield high wetting, while also enhancing lubricity, sheen, gloss, anti-caking, static suppressing, antifoaming and moderate profoaming.
  • It also demonstrates surfactancy properties that are of benefit in multiple other end applications. It is 100% concentrated, economical, and has low toxicity.

Properties

Dispersible in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Active Content100%-
Hydroxyl Number56 - 64mg KOH/g-
Kinematic Viscosity (at 25°C)170 - 240 mm²/s-

Packaging & Availability

Storage & Handling

Shelf Life
18 Months
Storage Information

WACKER® SG 3381 has a shelf life of at least 18 months if stored in originally sealed containers at 25ºC or 70ºF.