Product List

Product Type Description Typical Properties Benefits
WanSponge WDT

TDSMSDS

Hydrophilic Polyurethane Prepolymer

WanSponge WDT is a TDI-based hydrophilic polyureth...

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WanSponge WDT is a TDI-based hydrophilic polyurethane prepolymer for casting wound dressing foams. WanSponge WDT can react with diverse aqueous formulations to obtain diverse foam properties.

NCO Content,%: 6.3-7.1 Viscosity(mPa·s,25 ...

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NCO Content,%: 6.3-7.1
Viscosity(mPa·s,25 °C)): 16000-21000

1. Highly transparent 2. Soft and flexible foam ...

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1. Highly transparent
2. Soft and flexible foam
3. High reaction speed and low exotherm during foaming
4. Fast absorption and high retention
WanSponge CST

TDSMSDS

Hydrophilic Polyurethane Prepolymer

WanSponge® CST is a TDI-based hydrophilic poly...

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WanSponge® CST is a TDI-based hydrophilic polyurethane prepolymer capable of forming hydrophilic foams, such as personal care/cosmetic sponges, bath sponges, and household sponges. WanSponge CST can be reacted with an aqueous formulation containing surfactants, fillers, etc. at various ratios, depending on the final application.

NCO Content,%: 5.8-6.5 Viscosity(mPa·s,25 ...

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NCO Content,%: 5.8-6.5
Viscosity(mPa·s,25 °C)): 7000-13000

1. Highly transparent prepolymer 2. Water activat...

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1. Highly transparent prepolymer
2. Water activation
3. Controllable flexibility and texture
4. High absorbance and low exotherm during foaming
5. High additive loading capability

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