摘要:
An elastic band or strap for use in clothing includes reflective particles sandwiched between two transparent sheets, where at least one of the sheets is a thermoplastic material. A variety of sizes of the particles may be used, and reflective threads may be used as an alternative to the particles. The two transparent sheets may be joined by heating, ultrasound, or by an adhesive. The particles may be joined to one of the sheets by an adhesive.
摘要:
The water-soluble non-woven fabric according to the present invention is prepared by (a) preparing a non-woven fabric with cellulose fibers, (b) mercerizing the non-woven fabric with aqueous sodium hydroxide in a solvent in a bath, (c) carrying out etherification of the mercerized fabric by adding monochloro acetic acid solution, (d) neutralizing the fabric with a hydrochloric acid solution to be a pH of about 6.0 to 9.0 in the bath, and (e) post-treating the fabric through dehydration and drying. The dissolving time of the non-woven fabric can be controlled depending on the amounts of the solid monochloro acetic acid, solid sodium hydroxide and hydrochloric acid to be used.
摘要:
A blowable insulation material comprising batt shredded into blowable clusters. In preferred embodiments, the clusters comprise water-repellant or lubricant-finished fiber and/or dry fiber and/or binder fiber and may be mixed with opened fiber. A process to produce the blowable clusters is also disclosed.
摘要:
A composite having a plurality of filaments arranged in a fibrous web that is held together in a unitary structure by a domain matrix. The domain matrix comprises a plurality of matrix islands that individually connect, or bond, at least two filaments, to thereby hold the filaments in a unitary structure. Portions of the filament lengths within the unitary structure are free of matrix islands, causing the domain matrix to be discontinuous. The composite possesses a greater flexibility than coated structures. The composite may be formed into cross-plied structures. A method of making the composite also is disclosed.
摘要:
A non-woven weld blanket for protecting automobile exteriors and interiors and industrial equipment from weld spatter, comprising a needle punched webbing of pre-oxidized, polyacrylonitrile (PAN) fibers. The fabric is assembled using these carbon precursor fibers that have been interlocked by a needle punch process to produce a non-woven and non-plush blanket. The weld blanket is lightweight and is successful at a cost-effective thickness and density. In use, the blanket can be taped to automobile components or industrial equipment to ensure the security and protection of equipment from molten metal spatter near welding locations.
摘要:
While surface layer fabric 1 is fed from feed roller 2 for supply of surface layer fabric 1, nylon film sheet whose principal component is a polyamide elastomer (also referred to as nullthermal adhesion filmnull) 3 is fed from feed roller 4 for supply of thermal adhesion film 3 and, further, back layer fabric 5 is fed from feed roller 6 for supply of back layer fabric 5. The feedings are so effected as to interpose the thermal adhesion film 3 between the surface layer fabric 1 and the back layer fabric 5. Thereafter, a thermal adhesion is effected to thereby bond the surface layer fabric 1 and the back layer fabric 5 to each other. Thus, composite fabric with surface and back layers 7 is obtained. The above thermal adhesion is continuously carried out while feeding the surface layer fabric 1 and the back layer fabric 5 having the thermal adhesion film 3 interposed therebetween to a gap between processing rollers 8, 9 of processing apparatus 10. Thus, without detriment to the properties and functions of the surface layer fabric and back layer fabric, the composite fabric which maintains its inherent feeling and which is excellent in water resistance, oil resistance, heat resistance, moisture permeability, solvent resistance and peeling resistance can be produced by the process free from the problem of environmental pollution attributed to hazardous substances such as dioxin occurring at the time of thermocompression bonding.
摘要:
Methods for providing fabric with improved fibrillation resistance and/or improved pill resistance comprise treating the fabric or fibers thereof with a treatment composition comprising formaldehyde, catalyst for cross-linking the formaldehyde with natural fibers in the fabric, and silicone elastomer or a precursor thereof, and heating the treated fabric to effect cross-linking of the formaldehyde. Fabrics having improved fibrillation resistance and/or improved pill resistance, and in specific embodiments, in combination with additional advantageous properties, are produced.
摘要:
Methods for reducing the trying time of fabric comprise treating the fabric with a treatment composition comprising formaldehyde, catalyst for crosslinking the formaldehyde with natural fibers in the fabric, and silicone elastomer or a precursor thereof, and heating the treated fabric to effect crosslinking of the formaldehyde. Fabrics having reduced drying times, particularly in combination with additional advantageous properties, are produced.
摘要:
A headliner made from a laminate comprising a core layer sandwiched between two stiffening layers to form an I-beam construction that provides the necessary strength for the headliner. The core layer is preferably a blend of nonwoven fibers including some fine denier fibers to provide improved sound absorption properties. The stiffening layers also comprise a blend of nonwoven fibers. Both the core layer and the stiffening layers include some binder fibers to bond together the various fibers within each layer and the layers to each other.
摘要:
A surface covering comprising at least one layer containing wear-resistant particles, such as aluminum oxide, is disclosed. Preferably, the wear-resistant particles are present in the outermost layer of the surface covering which is exposed to the environment. A method to improve wear and/or stain resistance to a surface covering is also disclosed and includes adding an effective amount of wear-resistant particles to a top coat layer or outermost layer of a surface covering optionally, with the use of a suspension aid. Also, layers of surface coverings having differences in gloss levels is also disclosed. Methods of making the surface covering are also disclosed.