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COSTA EXPANSEAL 200 is a dual-component poly-sulphide joint sealant. Upon thorough mixing of its Part A and B components, it initiates a chemical reaction resulting in a robust, flexible rubber-like seal. This seal exhibits outstanding adhesion to a wide array of building substrates, including concrete, masonry, wood, glass, acrylic, stone, metal, and various other common materials. Notably, it offers exceptional flexibility and possesses commendable chemical resistance, rendering it suitable for vertical applications with utmost efficacy.
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Costar expanseal 100 is a single-component, non- sag, low-modulus, moisture-cure, polyurethane hybrid joint sealant. Costar expanseal 100 is formulated with a unique silane-terminated polyurethane polymer, that provides unequaled performance against stand-alone polyurethane sealants. It is an extremely durable sealant in dynamic joints, offering persistent adhesion once fully cured.
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Costar Expanseal 300 is a self-leveling polyurethane sealant ideal for horizontal applications that allows continual movements of the structure caused by thermal changes without cracking. When the Part A and B components are mixed together leads to a chemical reaction, which cures to a firm, flexible rubber like seal with excellent adhesion to concrete, masonry, wood, glass, acrylic, stone, metal and many other common building substrates.
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