MY 2521F25 Silicone Softener

Product Information

Leather and Industrial Additives

Product Description:

Contains polyester-modified silicone oil, which can greatly improve the softness and elasticity of wet PU resins. It is mainly used in wet PU pastes for leather and woven PU coating adhesives.

Typical Physical Properties:

Parameter                                 Value

Appearance                           Pale yellow to yellow transparent liquid
Solid Content %（120℃/2h）            ≥92.00

Viscosity cP/25℃                           30-80

Refractive index/25℃                        1.4570±0.0050

Specific gravity/25℃                         0.87±0.02

Main advantages

Excellent softness and elasticity

Good muscle formation rate

Good peel value

Secondary advantages:

Good compatibility and soft, tender skin feel

Typical applications

Wet PU slurry for leather

Oil-based textile PU coating adhesive

Suggested dosage (for the total formula quantity) :

Wet PU slurry for leather

Oil-based textile PU coating adhesive

0.5 to 2.0%

0.5 to 2.0%

Note: Due to the various resin systems applicable and the functions required to be provided

The difference is that the optimal dosage needs to be determined through a series of experiments.

Usage method

1.Before use, please stir well first.

2. If there is a small amount of skin, please remove it before use.

3. Add it after the PU slurry has cooled down and stir evenly.

4. Seal it after each use to prevent skin formation in the air.

Usage restrictions

This product has not been tested or stated as suitable for medical, medicinal or edible use.

Storage and Validity period

Store unopened at temperatures below 38℃. The product has a shelf life from the date of production

It is 18 months.

Sample packaging: 125ml brown glass bottle

Finished product packaging: 25kg/180kg plastic drums