Detailed Product Description

POLY ISOCYANATE

Polyisocyanate hardener for PU resin
Hardeners for two component polyurethane paints

Grades DN-901S DN-980S DN-980 DN-955 DN-950
NV(%) 99.5-100 99.5-100 74-76 74-76 74-76
VIS(Gardner) U-X X-Z2 A2-B D-I K-O
NCO(%) 23.0-24.0 20.6-21.9 15.0-16.0 5.0-6.5 12.0-13.0
Color (Gardner) 1↓ 1↓ 1↓ 1↓ 1↓
Free Monomer (%)  0.5↓ 0.5↓ 0.5↓ 0.5↓ 0.5↓
Solvent - - EA TOL/CA EA
Type HDI TRIMER  HDI ADDUCT
Properties Thermal Stability, Non-Yellowing,
Fast Dry, Compatibility  Non-Yellowing,
Flexibility Non-Yellowing,
Standard Drying
Application

Automobile Repair, Metal, Wood, Architecture, Plastics, Heavy Duty Protective Coating 

Grades TH-60 AK-75 TM-75Y TM-50Y TR-50

(AK-50) TR-50EA
NV(%) 59-61 74-76 74-76 49-51 49-51 49-51
VIS (Gardner) F-J V-Y V-Y A4-A6 T-V G-K
NCO(%) 10.5-11.5 12.5-13.5 12.5-13.5 8.0-9.0 7.8-8.2 7.8-8.2
Color (Gardner) 1↓ 1↓ 1↓ 1↓ 1↓ 1↓
Free Monomer (%)  1.0↓ 0.5↓ 0.5↓ 0.5↓ 1.0↓ 1.0↓
Solvent EA,BA EA EA MEK/TOL BA EA
Type HDI/TDI TRIMER  TDI ADDUCT  TDI ADDUCT TDI ADDUCT TDI TRIMER  TDI TRIMER
Properties Semi-Yellowing, Fast Drying  Yellowing, Standard Drying Yellowing, Standard Drying Yellowing, Standard Drying Yellowing, Fast Drying Yellowing, Fast Drying
Application

Wood, Plastics  Wood, Metal, Synthetic Leather, Film Adhesive  Magnetic tapes, Film Adhesive  Magnetic tapes  Wood, Metal  Wood, Metal
Hardeners for one component polyurethane paints (Block type)

Grades D-660 D-550 D-500
NV(%) 59-61 54-56 64-66
VIS (Gardner)  A1-E E-G P-T
NCO (%) 8.0-9.0 6.0-7.0 7.5-8.5
Color (Gardner)  1↓ 1↓ 5↓
Dissociation Temp() 130 130 130
Solvent BA EA, CA  EA
Properties Non-Yellowing Non-Yellowing Yellowing, Hardness
Application

Metal, Plastics  Metal, Plastics  Metal, Plastics