Page 526 - Handbook of Adhesives and Sealants
P. 526

Continued  Toxicity Curing time  during Application and temp  Remarks application methods Pot life  range Two-part Chemical reaction Systems (Catalyst-cured)  Excess moisture can ca


   Hardening Sealants, Nonrigid (flexible) Type 1  Curing characteristics  Thermosetting elastomer, cures at room temperature. Curing accelerated by heat and/or  moisture Thermosetting











   TABLE 12.2  Sealant base  Polyurethane ......  Silicone ...........  Acrylic ............  ......... Neoprene  .......... Hypalon  Butyl .............  METHODS APPLICATION squeegee.

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