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Polyurerhane-Curing-Agent-HC-304-SEVO

HC-304 Polyurethane Curing Agent

HC-304 polyurethane cuaring agent is a polyisocyanate adduct used with hydroxyl resins, which is mainly used for the preparation of high-performance polyurethane powder coatings. The coating film is flat and smooth with good mechanical properties, excellent weather resistance, and good color stability when curing.

HC-304 Polyurethane Curing Agent Description

HC-304 is a polyisocyanate adduct used with hydroxyl resins, which is mainly used for the preparation of high-performance polyurethane powder coatings. The coating film is flat and smooth with good mechanical properties, excellent weather resistance, and good color stability when curing.

Product Features:

  • HC-304 has a high unsealing temperature, the powder coatings made from it have excellent fluidity and a flat and smooth coating film.
  • HC-304 can be used with a variety of polyester resins and acrylic resins containing hydroxyl groups to prepare polyurethane powder coatings, the coating film has excellent weather resistance, chemical resistance and impact resistance.
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HC-304 Polyurethane Curing Agent Technical Data

Appearance Colorless transparent granules
NCO Equivalent (g/mol) 275-285
Melting Point () 80-100
Volatile (%) ≤ 1.0

HC-304 Polyurethane Curing Agent Applicaitons

Suitable for polyurethane powder coatings.

Packaging, Storage, Transportation

  1. Packed in plastic-paper composite bag, net weight: 25kg/bag.
  2. This product is non-hazardous goods, the transportation process should avoid violent vibration. Avoid high temperature and sunshine to prevent the product from agglomeration.
  3. Store in a cool, dry and ventilated place and keep stable at room temperature. Valid in one year at room temperature below 25℃.

Precaution

  1. After opening the bag should be tightened to prevent moisture absorption.
  2. This product is prohibited from heavy pressure, and should not be mixed alone with high speed to avoid agglomeration.

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