Iso Cyanate as PU cross linker

Item Non-volatile(%) Solvent Viscosity

(CPS/250C)

NCO(%) APHA Free TDI monomer(%) Applications &Characteristics
PUK-75LT 75±2 EAc 1600±400 13.0±0.5 <1 TDI<0.5 LFT

Two-component type polyisocyanate with low free TDI and high transparency coating made from SC-75LT for metal, plastics, rubber, paper, furniture and wood finish have excellent sealing properties

PUK-70LT 70±2 EAc 700±200 12.1±0.5 <1 TDI<0.5
PUK-65LT 65±2 EAc 150±100 11.1±0.5 <1 TDI<0.5
PUK-60LT 60±2 EAc 200±100 10.3±0.5 <1 TDI<0.5
PUK-50LT 50±2 EAc <80 8.5±0.5 <1 TDI<0.3
PUK-550IL 50±2 BAc 150±100 7.8±0.5 <1 TDI<1.5 Fast curing type polyisocyanate.

SC-550IL has good thin ability with ester type solvent. It is compatible with many kinds of polyol resins

PUK-5510 50±2 EAc 150±100 9.5±0.5 <1 TDI<3.5
PUK-5520 50±2 BAc 1600±400 7.8±0.5 <1 TDI<0.7
PUK-8 70±2 TOL 900±300 8.5±0.5 <1 —— Polyisocyanate which can be easily dissolved in toluene, suitable for curing agent for acrylic resins or modified alkyd resins, epoxy resins and phenolic resins.
PUK-8H 73±2 TOL 3500±1500 7.5±0.5 <1 ——
PUK-76B 60±2 EAc 3000±1000 10±0.5

(Effect NCO)

<1 —— High temperature curing type polyisocyanate with long pot life, for metal and fabric finishing etc.
PUK-8B 67±2 TOL 2000±1000 8.0±0.5

(Effect NCO)

<1 —— High temperature curing type polyisocyanate with long pot life, for acrylic resins or modified alkyd resins, epoxy resins and phenolic resins.
PUK-75W 75±2 EAc 5000±1000 13.0±0.5 <1 TDI<5.5 This product is for various adhesives with improved heat, chemical resistance and increased sealing properties, especially suitable for synthetic leather base.
PUK-65 65±2 EAc 450±150 11.5±0.5 <1 TDI<5.5
PUK-7100NY 99.5±0.5 —– 1500±500 23.1±0.5 <1 —— Non-yellowing type polyisocyanate with good light and weather resistance. It is high NCO content good reactivity and is compatible with many resins.
PUK-75NY 75±2 BAc 150±100 17.5±0.5 <1 ——
PUK-75NYH 75±2 PMA/

Xylene

250±150 16.5±0.5 <1 ——