Comparison of different categories of crosslinking agents

What is HyMax CA water-based polycarbodiimide crosslinking agent?

HyMax CA Water-based polycarbodiimide crosslinking agent is a polymer containing carbodiimide groups and hydrophilic groups. It is environmental friendly with no solvent and VOCs.

Which application areas is HyMax CA water-based polycarbodiimide crosslinking agent suitable for?

  1. PUD (Polyurethane dispersion)
  2. acrylic emulsion
  3. Carboxylic acid modified resin (SBR, NBR latex, etc.)
  4. Water dispersible polyester

Reaction mechanism of HyMax CA water-based polycarbodiimide crosslinking agent

Comparison of different categories of crosslinking agents

Crosslinking agentToxicity ReactivityPot lifeReaction temperature
locked isocyanateSlight toxicityGoodExcellent120℃
aziridineToxicExcellentBadtoo low
tripolycyanamideToxicOKExcellent140℃
oxazolineNo ToxicityBadGood80℃
Water dispersed isocyanateToxicExcellentBadtoo low
water-borne epoxy resinToxicOKGood80℃
HyMax CA PolycarbodiimideNo ToxicityGoodGood20℃

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