Curing Agent

• Order Code: WL72-100 • Type: Water-Dispersible HDI Curing Agent • Chemical Name: Water-dispersible HDI polyisocyanate • Brand: Asahi Kasei DURANATE WL72-100 • Water-dispersible HDI polyisocyanate for waterborne 2K PU systems • Low viscosity, high NCO content, high hardness • Good mechanical strength and chemical resistance • Compatible with waterborne hydroxyl resins • Viscosity (25C): 600 mPa.s • NCO Content: 21.2% • Solid Content: 100% • Application: Waterborne 2K PU topcoats; industrial, wood and plastic coatings

• Order Code: WT30-100 • Type: Water-dispersible HDI Curing Agent • Chemical Name: Water-dispersible HDI polyisocyanate • Brand: Asahi Kasei (Japan) • Water-dispersible HDI polyisocyanate for waterborne 2K PU systems • Low-temperature fast cure • Good mechanical strength and chemical resistance • Flexible cured film • Compatible with various waterborne hydroxyl resins • Application: Waterborne 2K PU topcoats; industrial, wood, automotive and plastic coatings

• Order Code: TKA-100 • Type: HDI Trimer Curing Agent • Chemical Name: Aliphatic polyisocyanate (HDI trimer / isocyanurate) • Brand: Asahi Kasei DURANATE TKA-100 • HDI trimer polyisocyanate curing agent for 2K PU systems • Excellent weatherability and chemical resistance • Good mechanical strength and flexibility • Compatible with various hydroxyl resins • Appearance: Colorless to slightly yellow transparent liquid • NCO Content: 21.7 wt% • Viscosity (25C): 2600 mPa.s • Color (Gardner): ≤1 • Flash Point: 252C • Application: 2K PU topcoats; waterborne and solvent industrial, wood and automotive coatings

• Order Code: TPA-100 • Type: HDI Trimer Curing Agent • Chemical Name: Aliphatic polyisocyanate (HDI trimer / isocyanurate) • Brand: Asahi Kasei DURANATE TPA-100 • HDI trimer polyisocyanate curing agent for 2K PU systems • Solvent-free, 100% non-volatile • Excellent weatherability and chemical resistance • Compatible with various hydroxyl resins • Appearance: Colorless to slightly yellow transparent liquid • Non-volatile: 100 wt% • NCO Content: 23.1 wt% • Viscosity (25C): 1400 mPa.s • NCO Equivalent: approx 182 • Color (Gardner): ＜1 • Density (20C): 1.17 • Flash Point: 252C • Application: 2K PU topcoats; waterborne and solvent industrial, wood and automotive coatings

• Order Code: TKA-90SB • Type: HDI Trimer Curing Agent (solvent-borne) • Chemical Name: Aliphatic HDI trimer polyisocyanate • Brand: Asahi Kasei DURANATE TKA-90SB • HDI trimer curing agent (90% in Solvesso100/butyl acetate) for 2K PU • Excellent weatherability and chemical resistance • Good mechanical strength and flexibility • Solid Content: 90 wt% • Solvent: Solvesso100 / butyl acetate = 1/1 • NCO Content: 19.5 wt% • Viscosity (25C): 550 mPa.s • Color (Gardner): ＜1 • NCO Equivalent: approx 215 • Flash Point: approx 45C • Density (20C): 1.13 • Application: 2K PU topcoats; industrial, wood and automotive coatings

• 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

• Order Code: 22A-75PX • Type: HDI Biuret Curing Agent (solvent-borne) • Chemical Name: Aliphatic HDI biuret polyisocyanate • Brand: Asahi Kasei DURANATE 22A-75PX • HDI biuret curing agent (75% in PMA/xylene) for 2K PU • Excellent weatherability and chemical resistance • Good adhesion and flexibility • Non-volatile: 75 wt% • Solvent: PMA / xylene = 1/1 • NCO Content: 16.5 wt% • Viscosity (25C): 210 mPa.s • Color (Gardner): ＜1 • NCO Equivalent: approx 254 • Flash Point: 39C • Density (20C): 1.07 • Application: 2K PU topcoats; industrial and automotive coatings

• Order Code: MF-K60X • Type: Low-temperature Blocked Curing Agent • Chemical Name: HDI-based aliphatic blocked polyisocyanate • Brand: Asahi Kasei DURANATE MF-K60X • Low-temperature blocked HDI curing agent for 1K bake systems • Low-temperature cure (from 90C) • Good mechanical strength and chemical resistance • Flexible cured film • Non-volatile: 60 wt% • Solvent: Xylene / n-butanol • Blocked NCO Content: 6.5 wt% • Viscosity (25C): 200 mPa.s • Color (Gardner): ＜1 • Application: 1K bake coatings; plastic coatings (cure 90C); automotive bumper primers

• Order Code: SBN-70D • Type: Low-temperature Blocked Curing Agent • Chemical Name: Low-temperature blocked aliphatic polyisocyanate • Brand: Asahi Kasei (Japan) • Low-temperature blocked HDI curing agent for waterborne 1K/2K systems • Low-temperature fast cure • Good mechanical strength and chemical resistance • Flexible cured film • Compatible with various hydroxyl resins • Active NCO: 10.1 wt% • Solid Content: 70.0 wt% • Solvent: DPM (dipropylene glycol monomethyl ether) • Viscosity (25C): 3,000 mPa.s • Application: Waterborne 2K PU topcoats; industrial, wood, automotive and plastic coatings

• Order Code: WM44-L70G • Type: Low-temperature Blocked Curing Agent (Water-dispersible) • Chemical Name: HDI-based water-dispersible blocked polyisocyanate • Brand: Asahi Kasei (Japan) • Water-dispersible blocked HDI curing agent for waterborne 1K bake systems • Low-temperature cure • Good mechanical strength and chemical resistance • Flexible cured film • Viscosity (25C): 2,100 mPa.s • NCO Content: 5.3% • Solid Content (NV): 70% • Solvent: Dipropylene glycol dimethyl ether • Application: Waterborne 1K bake coatings; industrial, coil and automotive coatings

• Order Code: X-3085-5 • Type: Low-temperature Blocked Curing Agent (Water-dispersible) • Chemical Name: HDI-based water-dispersible blocked polyisocyanate • Brand: Asahi Kasei (Japan) • Water-dispersible blocked HDI curing agent for waterborne bake systems • Low-temperature cure • Good mechanical strength and chemical resistance • Flexible cured film • Appearance: Colorless to slightly yellow transparent liquid • Solid Content: 70 wt% • Solvent: Dipropylene glycol monomethyl ether • NCO Content: 8.4 wt% • Viscosity (25C): 1,930 mPa.s • Color (Gardner): ＜1 • Application: Waterborne 1K bake coatings; industrial and automotive coatings

• Order Code: E402-90T • Type: Elastic Curing Agent for Waterborne 2K PU • Chemical Name: HDI-based elastic polyisocyanate curing agent • Brand: Asahi Kasei (Japan) • Elastic curing agent for waterborne two-component polyurethane systems • Fast low-temperature cure • Good mechanical strength and chemical resistance • Flexible cured film • Compatible with various hydroxyl resins • Appearance: Slightly yellow transparent liquid • Solid Content: 90% • Application: Waterborne 2K PU topcoats; industrial, wood, automotive and plastic coatings