Name: RD-324/334/326S/330 Spray Coating PU Binder
Brand: RD
SKU: RD-324/334/326S/330 Spray Coating PU Binder
Availability: InStock

RD-324/334/326S/330 Spray Coating PU Binder

RD-324/334/326S/330 is a one-component aromatic PU resin. It offers excellent adhesion to TPR, rubber, PVC, leather and PU synthetic leather, with good scratch resistance, flex resistance and wrinkle resistance, widely used in spray coatings and shoe materials inks.

Key features

① Good adhesion, good scratch resistance, flex resistance and wrinkle resistance.
② Widely applied in spray coatings& shoes materials Inks.

Typical properties

Model No	RD-324	RD-334	RD-326S	RD-330
Appearance	Pale yellow translucent viscous liquid	Pale yellow translucent viscous liquid	Pale yellow translucent viscous liquid	Pale yellow translucent viscous liquid
Chroma(APHA)	≤100	≤100	≤100	≤100
Solid content(%)	38±2	38±2	39±2	39±2
Viscosity mPaS/35°C	17000±3000	18000±3000	6000±1000	20000±3000
Tensile strength(Mpa)	≥15	≥20	≥30	≥25
100% Modulus (Mpa)	3～5	8～10	4～6	8～10
Elongation (%)	≥600	≥500	≥600	≥600
Glass transition Temp °C	-31.2	-27.2	12.8	11
Softening Temp °C	110-150	110-150	110-150	120-150
Main Solvent	Ester/Alcohol	Ester/Alcohol	MEK/CYC	MEK/CYC