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

Allnex VIAPAL VUP 4693 E 68 Polyester Resin

Allnex VIAPAL VUP 4693 E 68 is a high-solids, low-viscosity alkyd-modified polyester resin designed for UV-curable industrial coatings. It delivers excellent gloss retention, hardness development, and substrate adhesion—ideal for metal and plastic substrates in can, coil, and electronics applications.
  • allnex viapal vup 4693 e 68 polyester resin_6d274c0e
  • allnex viapal vup 4693 e 68 polyester resin_6d274c0e

Features Of Allnex VIAPAL VUP 4693 E 68 Polyester Resin

  1. High-solids, low-VOC unsaturated polyester resin designed for energy-efficient UV-curable coatings.

  2. Excellent reactivity under UV/LED curing systems, enabling rapid through-cure and high production throughput.

  3. Superior hardness and scratch resistance in final cured films without compromising flexibility.

  4. Good compatibility with common photoinitiators and reactive diluents used in industrial UV formulations.

  5. Consistent batch-to-batch performance and long shelf stability under recommended storage conditions.

Typical Applications Of Allnex VIAPAL VUP 4693 E 68 Polyester Resin

  1. UV-curable clearcoats for wood furniture and cabinetry.

  2. Industrial metal coatings requiring high gloss and chemical resistance.

  3. Plastic substrates including ABS and polycarbonate for automotive interior trim.

  4. Overprint varnishes for flexible packaging and premium printed materials.

  5. Roll-to-roll coated films for decorative laminates and signage applications.

Specifications Of Allnex VIAPAL VUP 4693 E 68 Polyester Resin

Chemical TypeUnsaturated polyester resin (UV-curable)
Product FormLiquid
AppearanceClear, pale yellow liquid
Viscosity (25°C, mPa·s)1,200–1,800
Solids Content (% w/w)≈68
Density (25°C, g/cm³)1.08–1.12
Primary ApplicationsUV-curable clearcoats, overprint varnishes, plastic & metal coatings
Key FeaturesHigh reactivity, excellent film hardness, low VOC, good substrate adhesion


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