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US 2019/0048501 A1Published application
Soy protein and carbohydrate containing binder compositions
AssigneeJohns Manville
InventorsUranchimeg Lester, Kiarash Alavi, Jawed Asrar, Zhihua Guo, Mingfu Zhang
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Abstract
Soy protein and carbohydrate containing binder compositions are described. The binder compositions may include a carbohydrate, a nitrogen-containing compound, and a soy protein. The binder compositions may also optionally include thickening agents such as modified celluloses and polysaccharides.
Claims21
A process of making a non-woven glass fiber mat, the process comprising:
- forming an aqueous dispersion of fibers;
- passing the dispersion through a mat forming screen to form a wet mat;
- applying a soy-containing binder composition to the wet mat to form a binder-containing wet mat;
- and
- curing the binder-containing wet mat to form the non-woven glass fiber mat,
- wherein the soy-containing binder composition comprises a carbohydrate, a nitrogen-containing compound, and a soy protein.
3 more elements
A process of making a formaldehyde-free, non-woven glass-fiber product, the process comprising:
- providing a plurality of glass fibers;
- applying a soy-containing binder composition to the glass fibers to form a binder-containing wet mat;
- and
- curing the binder-containing wet met to form the non-woven glass-fiber product,
- wherein the soy-containing binder composition comprises:
- (i) a soy protein,
- (ii) dextrose;
- and
- (iii) a reaction product of a urea compound and a dialdehyde compound.
6 more elements
Dependencies are inferred from the claim text.