Recommended additives and viscosity modifiers by BYK for epoxy resin-based adhesives for repair use.
The viscosity additive for epoxy resin-based adhesives for repair purposes is effective in preventing dripping and significantly improves viscosity changes over time. There is a lineup of defoamers that are effective for thick film degassing.
Viscosity Modifier 【RHEOBYK-430】Pseudoplastic flow modifier for medium polarity, anti-drip 【RHEOBYK-431】Pseudoplastic flow modifier for low polarity, anti-drip 【RHEOBYK-7420 ES】Thixotropic flow modifier for high polarity, sedimentation inhibitor Powdered Viscosity Modifier 【CLAYTONE-APA】Thixotropic flow modifier for medium to high polarity, sedimentation inhibitor Viscosity Modifier Additive 【RHEOBYK-R 606】 Used in combination with fumed silica and the above powdered viscosity modifiers to prevent viscosity changes over time and improve anti-drip performance Defoamer <Non-silicone defoamer. Excellent in foam removal in thick films> New Products: 【BYK-1794】【BYK-1795】【BYK-1788】
basic information
【RHEOBYK-430】 Density (20 °C): 0.86 g/ml Non-volatile content (10 min, 150 °C): 29% Solvent: Isobutanol/Solvent naphtha 9/1 Flash point: 27 °C Refractive index (20 °C): 1.43 【CLAYTONE-APA】 Bulk density: 176–256 kg/m³ Form: Powder 【RHEOBYK-R 606】 Density (20 °C): 1.01 g/ml Non-volatile content (20 °C): 1.495 Flash point: > 100 °C 【BYK-1795】 Density (20 °C): 0.88 g/ml Refractive index: 1.488 Non-volatile content (10 min, 150 °C): > 99%
Price information
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Delivery Time
Model number/Brand name
RHEOBYK-430、RHEOBYK-431、CLAYTONE-APA、GARAMITE-1958、BYK-1790
Applications/Examples of results
Applicable fields: Adhesives and sealants Please feel free to consult us about any challenges you have regarding adhesive applications. We will offer you samples (free of charge).
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BYK Japan KK is engaged in the import, wholesale, and technical service of paints, additives, and measuring instruments. As a leading supplier of functional additives and testing equipment across various application fields, we provide solutions to assist you in product development and solving challenges. Please feel free to contact us if you have any inquiries.