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Two-component PU resin crosslinking agents

	Viscosity (ps/25℃ )	Solid content (NV%)	NCO%	Characterisitics & Applications
PC-115	1.5-3.5	30 ± 1	16-17	Two-component cross-linking agent (non-yellowing use)
PC-380	20-60	30 ± 1	13-14	Two-component cross-linking agent (generally)

Two-component PU resin accelerator

	appearance	Characterisitics & Applications
PA-8	Light yellow transparent liquid	General type, bridging hardening accelerator, after ripening, the coating material of good
PA-18	Light yellow transparent liquid	Environmental protection, bridging hardening accelerator, aging, the coating material of good