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KELLOMER VK-421

Molecular Weight
65000.0 - 65000.0 g/mol

KELLOMER VK-421 is a aliphatic urethane acrylate oligomer. It is characterized by low odor, and high molecular weight. The cured films exhibit excellent flexibility, non yellowing, and good adhesion to substrates.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Oligomer

Product families

Applications

Applications
  • Adhesives & Sealants — Other Adhesives & Sealants Applications; Paints & Coatings — Other Paints & Coatings Applications; Printing & Packaging — Other Printing & Packaging Applications
Paints & Coatings — Building & Construction
  • Wood Coatings & Finishes
Adhesives & Sealants — Packaging & Paper
  • Other Packaging & Paper Applications
Industrial — Paper & Pulp
  • Other Paper & Pulp Applications

Product Families

CASE Ingredients — Monomers & Intermediates
  • Oligomers

Other characteristics

Brand
KELLOMER
Markets
  • Adhesives & Sealants
  • Industrial
  • Paints & Coatings
  • Printing & Packaging
Packing
20kg in pail and 200kg in steel drum.
Features
  • Low odor, high molecular weight
  • Excellent flexibility
  • Good adhesion to substrate
  • High elongation
  • Low shrinkage
  • Non yellowing
Appearance
Clear liquid
Precaution

The toxicological properties of this product have not been fully determined. It can be expected to be eye and skin irritants and have the potential to cause allergic responses. Avoid direct exposure to the eyes and skin. See MSDS(Material Safety Data Sheet) for emergency and first aid procedure.

Technology
CASE Ingredients
Packaging Type
Drums
Handling

This product should be stored in a cool place (below 40℃) away from direct sunlight. The containers should be kept sealed and if opened should be resealed tightly and do not store this material under an oxygen free atmosphere, this material should not be stored for more than 1 year. Additional information is contained within the MSDS(Material Safety Data Sheet).

Compatible Substrates and Surfaces
  • Paper
  • Plastics
  • Wood

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnitMethod
Functionality2——
Colormax. 200—APHA
Viscosity (at 25ºC)274000cps—
Refractive Index (at 25ºC)1.468——
Molecular Weight65000g/mol—

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