Sealants
AssigneeMorton International, Inc.
InventorsGerald Schmidt, Rainer Jung
Life of this patent
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Abstract
A sealant comprising a mercapto-terminal liquid oligomer containing plasticizers, fillers and additives wherein the improvement comprises as curing agent an acrylic or methacrylic compound with at least two acrylic or methacrylic groups per molecule and a guanidine derivative as a curing catalyst having good chemical and weathering stability, low water vapor permeability and long-term elasticity properties.
Claims8
A sealant comprising a mercapto-terminal liquid oligomer containing plasticizers, fillers and additives wherein the improvement comprises as curing agent an acrylic or methacrylic compound with at least two acrylic or methacrylic groups per molecule and a guanidine derivative as a curing catalyst.
Dependencies are inferred from the claim text.