Technical datasheet

Bluesil™ TCS 7550 A/B

Supplied byElkem Silicones- Last Updated on Feb 6, 2026

Bluesil™ TCS 7550 A/B by Elkem Silicones is a two-component heat-curing liquid silicone elastomer that cures by a polyaddition reaction. It exhibits good fire resistance and low thermal conductivity (high insulation properties). It shows a fast cure at elevated temperature, long bath life at room temperature (>16 hrs) and high bond strength without primer. Bluesil™ TCS 7550 A/B is specially engineered for industrial and high-performance textile coatings for example thermal insulation applications. It is also used in bonding coated and uncoated fabrics. It has a shelf life of 12 months.
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Bluesil™ TCS 7550 A/B properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
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Other properties

PropertiesValue & unitTest conditionTest method
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Physical properties

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