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

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

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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