摘要:
Stain-resistant, polyamide textile substrates treated with compositions comprising hydrolyzed ethylenically unsaturated aromatic/maleic anhydride polymers and processes for their preparation. The treated substrates possess stain resistance that is as good as or better than do previously known stain-resist treated substrates but do not suffer from yellowing to the extent that previously known treated substrates do.
摘要:
Stain-resistant compositions comprising sulfonated phenol-formaldehyde condensation products and polymers of ethylenically unsaturated monomers, polyamide textile substrates treated with the same, and processes for their preparation. The stain-resistant compositions and substrates possess improved stain resistance but do not suffer from yellowing to the extent that previously known materials do.
摘要:
Stain-resistant compositions comprising sulfonated phenol-formaldehyde condensation products and polymers of maleic anhydride and one or more ethylenically unsaturated monomers, polyamide textile substrates treated with the same, and processes for their preparation. The stain-resistant compositions and substrates possess improved stain resistance but do not suffer from yellowing to the extent that previously known materials do.
摘要:
This invention relates to methods for making a carpet having a secondary backing which is substantially impervious to liquids. The methods involve applying a repellent finish onto the secondary backing material and drying the finish. The finish may be applied as foam to the secondary backing, against the force of gravity, by means of a press roll. This invention also includes the resultant carpets prepared from these methods.
摘要:
The present invention relates to an improved process for preparing a stain and soil resistant aqueous (non-solvent) composition. The resulting composition demonstrates effective freeze-thaw stability.
摘要:
Stain-resistant substrates comprising sulfonated phenol-formaldehyde condensation products and polymers of ethylenically unsaturated monomers, polyamide textile substrates treated wtih the same, and processes for their preparation. The stain-ressitant compositions and substrates possess improved stain resistance but do not suffer from yellowing to the extent that previously known materials do.
摘要:
This invention relates to methods for making a carpet having a secondary backing which is substantially impervious to aqueous solutions. The process involves applying a fluorochemical onto the underside of a secondary backing material, followed by drying and curing of the fluorochemical. This invention also includes the resultant carpets prepared from such a process.
摘要:
The present invention relates to ply-twisted yarns comprising fiber blends of about 70 to 90 weight percent base fiber and about 10 to 30 percent non-melt compatible polyolefin fiber having a melting point of about 130.degree. to 170.degree. C. The base fiber may be polyamides, polyesters, or fiber mixtures thereof. The ply-twisted yarns may be heat-set by a conventional process, whereupon the polyolefin fibers melt and bond to each other but do not bond to the base fibers.
摘要:
A significant improvement in stain-resistance is obtained by commercial application of stain-blocker to nylon carpet that is installed, as opposed to immersing or otherwise treating the primary carpet or treating the precursor nylon polymer or fibers earlier during a manufacturing process. There are various methods of application and of increasing stain-resistance of installed carpets, as well as processes for disinfecting and deodorizing carpets while also imparting stain-resistance.
摘要:
Stain-resist compositions having antimicrobial activity for treatment of installed carpets are disclosed, as well as processes for applying such compositions. The compositions are useful in simultaneously reducing the bacteria level of the carpet while imparting or improving the carpet's stain-resistance.