Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Wacker VINNAPAS C341 Vinyl Chloride Copolymer Resin

Wacker VINNAPAS C341 is a vinyl chloride–vinyl acetate copolymer resin from the VINNAPAS® series, offering excellent adhesion, flexibility, and chemical resistance. It’s widely used in industrial coatings, adhesives, and sealants for metal and plastic substrates. The resin delivers balanced hardness-toughness performance with good film-forming properties and low VOC potential.
  • wacker vinnapas c341 vinyl chloride copolymer resin_1dcb5a80
  • wacker vinnapas c341 vinyl chloride copolymer resin_1dcb5a80

Features Of Wacker VINNAPAS C341 Vinyl Chloride Copolymer Resin

  1. Excellent adhesion to low-energy substrates including PVC, polyolefins, and metallized films.

  2. Good flexibility and toughness at room temperature without plasticizer addition.

  3. High chemical resistance to aliphatic hydrocarbons, mineral oils, and weak acids.

  4. Compatible with common solvent systems such as ketones, esters, and chlorinated solvents.

  5. Enables high-solids, low-VOC formulations suitable for industrial coating applications.

Typical Applications Of Wacker VINNAPAS C341 Vinyl Chloride Copolymer Resin

  1. Flexible packaging inks for laminated pouches and snack food wrappers.

  2. Overprint varnishes for heat-sealable and retortable packaging films.

  3. Adhesive primers for extrusion-coated and metallized polypropylene substrates.

  4. Protective coatings for wire and cable jacketing requiring oil resistance.

  5. Base resin for specialty gravure and flexographic printing inks on plastic films.

Specifications Of Wacker VINNAPAS C341 Vinyl Chloride Copolymer Resin

Chemical TypeTerpolymer of vinyl chloride, vinyl acetate, and maleic acid derivative
Product FormPowder (free-flowing, non-dusting)
AppearanceWhite to off-white granular or powdered solid
Primary ApplicationsPrinting inks, overprint varnishes, adhesive primers, protective coatings
Key FeaturesGood film-forming ability, substrate adhesion, chemical resistance
BenefitsEnables solvent-based high-performance formulations with balanced flexibility and hardness
SolubilitySoluble in methyl ethyl ketone (MEK), methyl isobutyl ketone (MIBK), and ethyl acetate
Storage StabilityStable under dry, cool conditions (<25°C); avoid moisture absorption


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *