Transparent 1K RTV Silicone Sealant Oxim Formulation by Evonik

Adhesives Formulation | Supplied by Evonik

Applicable Type

Sealants

Applicable Base Polymer

Silicones (Si)

Typical Formulation Ingredients

Phase

Ingredient

Parts by weight

Silicone polymer (Polymer OH 50)

xxxx

Silicone oil (AK 200 (Wacker Chemie))

xxxxx

Hydrophobic fumed silica (AEROSIL® R 106)

xxx

Crosslinker (Crosslinker OX 10)

xxx

Adhesion promoter (Dynasylan® 1146)

xxx

Catalyst (TIB KAT 223 (TIB Chemicals))

xxxx

Typical Properties

Properties

Tensile strength (N/mm2)

xxx

Elongation at break (%)

xxx

Modulus 100 (N/mm2)

xxxx

Processing

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Resulting Properties

• Excellent transparency
• Good dispersibility of AEROSIL® R 106
• Excellent storage stability of the uncured sealants
• Low residual chloride content of AEROSIL® R 106

Advantages of Dynasylan^® 1146
• Wide adhesion spectrum
• Low tendency to yellowing
• Positive influence on elasticity
• Reduced VOC-content
• No labeling required, even at higher concentrations

(Source: Evonik)