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

Wacker VINNAPAS C501 Vinyl Chloride Copolymer Resin

Wacker VINNAPAS C501 is a vinyl chloride–vinyl acetate copolymer resin from the VINNAPAS® series, offering excellent adhesion, water resistance and film-forming capability. Widely used in industrial coatings, sealants and construction mortars, it delivers balanced flexibility, durability and chemical stability for demanding applications.
  • wacker vinnapas c501 vinyl chloride copolymer resin_f009fdca
  • wacker vinnapas c501 vinyl chloride copolymer resin_f009fdca

Features Of Wacker VINNAPAS C501 Vinyl Chloride Copolymer Resin

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

  2. Good chemical resistance to plasticizers, oils, and mild solvents commonly encountered in flexible packaging.

  3. High film clarity and gloss retention after lamination and aging.

  4. Optimized for solvent-based and solvent-free adhesive formulations requiring balanced tack and cohesion.

  5. Consistent batch-to-batch performance with stringent quality control per WACKER’s global manufacturing standards.

Typical Applications Of Wacker VINNAPAS C501 Vinyl Chloride Copolymer Resin

  1. Flexible packaging adhesives for laminated food and pharmaceutical pouches.

  2. Hot-melt and solvent-based laminating adhesives for aluminum foil–PVC or PET–PVC composites.

  3. Pressure-sensitive adhesive modifiers in specialty tapes for medical device assembly.

  4. Binders in industrial coatings requiring chlorine-based polymer compatibility.

  5. Component in overprint varnishes for printed PVC-based labels and shrink sleeves.

Specifications Of Wacker VINNAPAS C501 Vinyl Chloride Copolymer Resin

Chemical TypeVinyl chloride–vinyl acetate copolymer
Product FormPowder
AppearanceWhite to off-white free-flowing powder
Primary ApplicationsLaminating adhesives, overprint varnishes, PSAs
Key FeaturesAdhesion promoter, film-forming binder, plasticizer resistance
BenefitsEnables high-speed lamination, improves delamination strength, enhances shelf-life stability
Storage ConditionsStore in cool, dry place; protect from moisture and direct sunlight
Regulatory ComplianceMeets EU Directive 2002/72/EC for food-contact materials (when used as intended)


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