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US 11,932,757 B2Granted
Formaldehyde free safe to use binder formulation for woven, nonwoven and granular materials
AssigneeTrinseo Europe GmbH
InventorFrancis Marcel Joseph Dobler
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Abstract
Binder compositions that are formaldehyde free and include a latex emulsion, an epoxysilane, an epoxy dispersion, a polyol or a latex emulsion, a styrenic copolymer having carboxylic acid functionality, an epoxysilane or an epoxy dispersion or a mixture of both, a polyol and, optionally, an additive, wherein the composition does not comprise formaldehyde are described.
Claims10
A formaldehyde free composition consisting of:
- a latex emulsion, wherein the latex emulsion is a polymerization product of one or more of vinylaromatic monomer(s), acrylic acid, methacrylic acid, acrylate monomer(s), methacrylate monomer(s), acrylonitrile, vinyl acetate, ethylene, propylene, acrylamide, methacrylamide, hydroxyalkyl acrylate(s), itaconate(s), fumarate(s), or hydroxyalkyl methacrylate(s);
- an epoxysilane;
- an epoxy dispersion;
- and a polyol;
- wherein the composition does not comprise formaldehyde.
2 more elements
Dependencies are inferred from the claim text.