Momentive - RTV 230 A/B SnapSil White Silicone Adhesive 400mL EPOCAST they are non-polarized and yet

Momentive RTV 230 A B SnapSil White Silicone Adhesive 400mL EPOCAST they are non polarized and yet they are non polarized and yet block 100% UV light Specification Value Manufacturer Momentive Performance Materials Brand SILTRUST™ Part Number RTV630 1LB Product Name RTV630 Silicone Rubber Compound Product Type Two Part RTV Silicone Rubber Mix Ratio 10:1 by Weight Color Part A Beige Color Part B Blue Mixed Color Blue Work Life Approximately 4 Hours at 77°F (25°C) Handling Cure Time 24 Hours at 77°F (25°C) Full Cure Time 7 Days at 77°F (25°C) Hardness Shore A 60 Tensile Strength 820 psi Elongation 250% Tear Strength 110 lb in Operating Temperature Range 75°F to 400°F ( 60°C to 204°C) Kit Size 1 lb Condition New