Transparent 1K RTV Silicone Sealant Acetoxy 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 (M 1000 (Momentive Performance Materials))

xxxx

Hydrophobic fumed silica (AEROSIL® R 104)

xxx

Crosslinker (Ethyltriacetoxysilane (ABCR))

xxx

Coupling agent (Dynasylan® BDAC)

xxx

Catalyst (TIB KAT 422 (TIB Chemicals))

xxxx

Typical Properties

Properties

Tensile strength (N/mm2)

xxx

Elongation at break (%)

xxx

Hardness shore A

Resilience (%)

Processing

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Resulting Properties

• Excellent transparency
• Good dispersibility of AEROSIL® R 104
• Excellent storage stability of the uncured sealants
• Low residual chloride content of AEROSIL® R 104

(Source: Evonik)

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Transparent 1K RTV Silicone Sealant Acetoxy Formulation by Evonik

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