Water-based PU (For Textile)

Key feature

● Appearance: white liquid

● Viscosity: <500cps

● Excellent yellowing resistance

● Good hydrolysis resistance

● Softness and hardness feelings are available

Application

This series of waterborne polyurethane is designed for using on breathable-water proof fabric and use for foam layer of synthetic leather. 

Article

WPU-371B

WPU-372CC

WPU-372D

WPU-3-80BCP

WPU-3-901C

Appearance

White liquid

White liquid

White liquid

White liquid

Semi-translucent liquid

Solids content

45±1%

50±1%

50±1%

45±1%

40±1%

PH value

7.0~8.0

6.5~7.5

6.5~7.5

7.0~8.0

7.0~8.0

Viscosity

< 500 cps

< 500 cps

< 500 cps

< 500 cps

100~500 cps

Particle charge

Anionic

Anionic

Anionic

Anionic

Anionic

100% Modulus

15~25 kg/cm2

30~40 kg/cm2

80~90 kg/cm2

30~40 kg/cm2

70~80 kg/cm2

Tensile strength

> 300 kg/cm2

> 400 kg/cm2

> 400 kg/cm2

> 400 kg/cm2

450~550 kg/cm2

Elongation at break

> 500 %

> 400 %

> 350 %

> 400 %

400~500 %

Characteristics

1. This series of waterborne polyurethane performs excellent hydrolysis resistance and non-yellowing

    property.

2. Hand feeling (soft grade to hard grade): WPU-371BWPU-372CC WPU-3-80BCPWPU-3-901C

     WPU-372D.

Attention in use

1. The waterborne polyurethane should be stored in a cool environment away from sunlight and excessive

    heat.
2. Plastic-lined container are recommended. Carbon steel and copper should be avoided.
3. This series of waterborne polyurethane has a storage life of at least 6 months if collected stored.

Packaging

PE Plastic drums -120 kg net

 

Notice: These values are based on the test of our present laboratory test specimens.