Toluene diisocyanate manufacturer Knowledge HF-4370 Oil-Based Blocking Curing Agent Suitable for Automotive and Coil Coatings

HF-4370 Oil-Based Blocking Curing Agent Suitable for Automotive and Coil Coatings

author: Post: 09/05/2023 56read Comments Off

Model strong> HF-4370

Type strong> Sealed curing agent

Introduction strong> HF-4370 is a blocked isocyanate based on HDI. It is suitable for baking coating systems and can provide good light resistance, chemical resistance and improved The physical strength of the coating film.

Usage strong> Automotive and Coil Coating

Product Specifications

Physical properties	Value
solid content (%)	68-72
NCO content (%)	10.2
NCO equivalent	410
Viscosity 25℃（MPA'S）	300-900
Chroma (Hazen)	100max
Appearance	transparent liquid
Solvent	Propylene glycol monomethyl ether
specific gravity	1.0-1.1
Flash point(℃)	39
Unsealing temperature (℃)	110-120

Precautions

Blocked isocyanate and moisture It still has high reactivity, and it is recommended to avoid contact with moisture during storage and use.

Packaging

200KG iron drum.

Material Safety

Material Safety Data Sheet for this product Sheets are available upon request.

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