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REXIN DP 328 is recommended for the formulation of 2K polyurethane sealers and high gloss topcoats, clear and pigmented. REXIN DP 328 is a saturated polyester resin studied for P.U two components.REXIN DP 328 is a flexible resin and, used alone or in combination with REXIN HS 129 or other REXIN, it is possible to formulate sealers and matt finishes. These paints have excellent substrate wetting, good solvent release, fast curing and resistance to overcoating.

Chemical Family: Polyesters

End Uses: 2K (2 component) Coating, Solventborne Coating, Top Coat

Compatible Substrates & Surfaces: Metal, Plastics, Wood

Features: Abrasion Resistance, Excellent Adhesion, Good Compatibility, Improved Flexibility, Improved Hardness, Improved Substrate Wetting

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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Characteristics and Applications
  • Good hardiness and flexibility
  • Good abrasion resistance
  • Good filling and solvent release
  • Good compatibility with Nitrocellulose
  • It can be used in combination with urea and melamine resins
  • Clear and pigmented 2K PU coatings.
Properties

REXIN DP 328 is a saturated polyester resin studied for P.U two components.REXIN DP 328 is a flexible resin and, used alone or in combination with REXIN HS 129 or other REXIN, it is possible to formulate sealers and matt finishes. These paints have excellent substrate wetting, good solvent release, fast curing and resistance to overcoating.

REXIN DP 328 has good compatibility with N.C and it has good property as filling, brightness in combination with urea and melamine resins. REXIN DP 328 improves the adhesion on the wood and in case of matt finishes can get good adhesion on UV sealer even sanded from long time.

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces

Properties

Physical Form
Compatible with
Nitrocellulose
Insoluble in
Aliphatic Solvents
Typical Properties
ValueUnitsTest Method / Conditions
Non Volatile Content70 ± 1%
SolventButyl Acetate
Viscosity (23°C)24000 - 36000mPa-s
Viscosity (Gardner)Z - Z2
Acid Valuemax. 13
n.OH110 ± 5
OH Content3.33 ± 0.15%
Color (Gardner)max. 3

Regulatory & Compliance

Certifications & Compliance
Chemical Inventories

Storage & Handling

Shelf Life
12 Months
Storage and Shelf Life

In sealed drums we guarantee a storage life of one year, provided that REXIN DP 328 is stored under dry cool condition.