The new engineering materials powerhouse

by SpecialChem

Vinnolit® K 221

Technical Datasheet | Supplied by Westlake Vinnolit

Vinnolit® K 221 by Westlake Vinnolit is a fine-particle, high molecular weight, antiblocking PVC specialty product for thermoplastic processing. It functions both as a matting agent as well as a mold release. Application areas are films, technical profiles, blow-molded components, rigid/flexible calendaring, and injection molded parts. Secondary applications include pipe, sheets, flexible PVC and TPE gaskets, cables and tubes. Recommended dosage level is 3 to 10 phr. Vinnolit® K 221 is registered with ECL (Existing Chemicals List), ENCS (Handbook of Existing and New Chemical Substances), AICS (Australian Inventory of Chemical Substances), IECSC (Inventory of Existing Chemical Substances in China), DSL (Domestic Substance List), PICCS (Philippine Inventory of Chemicals and Chemical Substances), TSCA (Toxic Substance Control Act Chemical Substance Inventory) and REACH (Regulation (EC) No 1907/2006).

Vinnolit® K 221 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Relative Density

1.4 g/cm³

(At 23°C, water at 4°C=1.0)

DIN 53479

Density

1.4 g/cm³

(23°C)

DIN 53479

Volatile matter

< 0.3 %

ISO 1269

Want to list or
update your products?

View the listing options

Want to report errors or
suggest improvements?

Send a Feedback

Products with the same brand name

View more (63)