Abstract: The invention contemplates a flocked fabric and method wherein flock is adhered by a heat-cured flock adhesive to a substrate fabric and wherein a heat-sublimable dye is contained as a component of the adhesive and/or as preprint of the substrate fabric, the adhesive having a curing time and temperature at which such dye substantially sublimes. Various examples are given to achieve different selectively available color patterns and contrasts, as well as different selectively available surface textures in the dyed product.
Abstract: The invention concerns an improved stretch denim fabric dyed with hot indigo dye and strengthened by incorporating a filament filling yarn without obtaining whitening or crease wear problems. The invention also concerns a novel hot indigo dyeing process as well as an improved finishing process for this fabric.
Type:
Grant
Filed:
August 20, 1979
Date of Patent:
August 11, 1981
Assignee:
Burlington Industries, Inc.
Inventors:
Edward W. Teague, Max H. Hance, Carl R. Neal
Abstract: The invention relates to polyester filaments and fibers and a process for the production of such polyester filaments and fibers which can be dyed in the absence of a carrier which comprises introducing into the polymer to be spun a silicate charged with an inert gas melt, spinning the mixture obtained in known manner and further processing into filaments or fibers.
Type:
Grant
Filed:
May 11, 1978
Date of Patent:
August 4, 1981
Assignee:
Bayer Aktiengesellschaft
Inventors:
Armin Kohler, Peter Hoffmann, Herbert Pelousek, Eduard Specht
Abstract: For coloring in the mass and spin dyeing water-insoluble thermoplastic polymers and polycondensates, especially polyesters, nickel complex disazomethine compounds are used having the general formula (1) ##STR1## in which A and B have the same meaning or are different from each other and each is an isocyclic or heterocyclic residue. The coloring compounds can be added to the polymeric material without previous dispersion. They are dissolved in said material in molecular disperse form so that generally brilliant and clear colorations are obtained. In spin dyeing the filaments substantially retain their high strength and drawing properties; abrasion and clogging of the nozzles or filters do not occur. The colorations are distinguished by a high color strength as well as by high fastnesses to light and to weather and by a good stability in thermofixation.