Silicone-based defoaming powder SILRES^® BS 1860CN is a silicone-based powder defoamer. SILRES^® BS 1860CN is recommended for dry-mix mortar applications. SILRES^® BS 1860CN helps achieve low foaming and low air content in self-leveling systems.

Product Features:

Highly effective defoaming based on silicone. 

Improves mortar workability . 

Improves system appearance (reduces pinholes).

 Does not affect cement hydration

Technical Data

General Features

The above data is intended for guidance and should not be used to write product specifications. The information provided in this document is based on our current knowledge. Nevertheless, we do not guarantee or assume any liability for it and reserve the right to make technical changes at any time. The buyer should make preliminary tests of this information and the suitability of the product for the intended application. The contractual terms and conditions must always prevail. In addition, this disclaimer also applies to matters related to third party rights.

Application areas . Self-leveling systems. Grouting materials Application details The recommended method of addition is to dry mix with cementitious materials and additives before adding to water for application. SILRES^® BS 1860CN helps self-leveling systems achieve low foaming and low air content. The recommended dosage is usually 0.03%-0.5% of the dry powder. The optimal dosage needs to be determined after testing.

Packaging and storage

Packaging Specifications

SILRES^® BS 1860CN The following packaging specifications are available:：

Paper bag: 25kg

Storage SILRES^® BS 1860CN should be stored in a dry and cool place. The "best before" of each batch of products will be indicated on the product label and the factory inspection report. Storage time exceeding the best before date marked on the label does not mean that the product can no longer be used. However, in this case, in order to ensure product quality, it is necessary to re-check the relevant performance of the product according to application requirements. Safety Guide For detailed safety instructions, please refer to the relevant "Material Safety Data Sheet", which can be obtained from Wacker or visit Wacker's website