Asahi Kasei (Japan) HDI Curing Agent TPA-90SB

• Order Code: TPA-90SB • Type: HDI Trimer Curing Agent (solvent-borne) • Chemical Name: Aliphatic HDI trimer polyisocyanate • Brand: Asahi Kasei DURANATE TPA-90SB • HDI trimer curing agent (90% in solvent naphtha/butyl acetate) for 2K PU • Excellent weatherability and chemical resistance • Good mechanical strength and flexibility • Non-volatile: 90 wt% • Solvent: Solvent naphtha / butyl acetate = 1/1 • NCO Content: 20.9 wt% • Viscosity (25C): 310 mPa.s • Color (Gardner): ＜1 • NCO Equivalent: approx 201 • Flash Point: 60C • Density (20C): 1.13 • Application: 2K PU topcoats; industrial, wood and automotive coatings