SIPELL® AP 304 is a special, non-ionic, finedispersed emulsion based on a high molecular film forming silicone polymer obtained by innovative processing.


The emulsion can easily be diluted and provides good compatibility with Polyurethane-, Acrylate-, and water based NC Polymer systems in top coat formuations.

The water-based, solvent-free (low VOC) additive SIPELL® AP 304  can be used to improve the abrasion resistance of finished leather good. Additionally SIPELL® AP 304 provides a pleasant, characteristic hand. These properties are important for automotive and furniture leather.

Specific features of SIPELL® AP 304

  • Dilutable with water
  • Emulsions
  • Free of organic solvents

Stir before use!

Due to the film forming properties of SIPELL® AP 304 pre-filtration of the product is suggested.

It is recommended to add 1-5 % of SIPELL® AP 304 relative to the top coat.


SIPELL® AP 304 i is available in

  • 25 kg hobbock
  • 145 kg drum


The 'Best use before end' date of each batch is shown on the product label.


Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.

Sales and support

Wacker Chemical Corporation
3301 Sutton Road
Adrian, MI 49221-9397
United States
+1  888  922-5374 (Phone)

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