Description:
PU-2303 is an water based anion aliphatic polyurethane dispersion, good transparency and softness after forming film, excellent on resistance to water and solvent,without NMP and DMAC.
Technical Data:
Appearance: Light blue semitransparent milky white liquid
Solid Content (%): 30±2
Viscosity(mPa·S(25℃)): ＜250
Modulus/Mpa(100%): ＞3
PH: 7-9
Tensile Strength/Mpa: ＞50
Elongation /%: ＞900
Performance
Anti-after tack, water resistance, resistance to yellowing, solvent resistance.
Application:
PU-2303 is widely used in garment leather, shoe upper leather, leather case, flexible textile and plastic surface coating, fiber etc.
It can be used separately or in combination with various acrylic emulsion,on adding a moderate amount of curing agent and silane coupling agent can improve resistance of chemicals and mechanicals.
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