Textile adhesive epoxy resin

Liquid rubbers In order to improve the flexibihty of short glass fiber-reinforced epoxy composites, Kaynak et al. [53] modified the epoxy resin matrix with hydroxyl-terminated polybutadiene (HTPB) liquid mbber. A silane coupling agent was also used to improve the interfacial adhesion between glass fibers and epoxy matrix. However, Humpidge et al. [54] reported some unique processing problems for the resulting pasty mixmres when short textile fibers were incorporated in a hquid mbber medium. 

Tetrabromobisphenol A (TBBPA) is primarily used as a reactive flame retardant in epoxy resin circuit boards. Both hydroxyl groups on TBBPA can be reacted with epichlorohydrin under basic conditions to form the diglycidyl ether, which is widely used in epoxy resin formulations. TBBPA is also used in polycarbonate and ether polyester resins and is used as a chemical intermediate for the synthesis of tetrabromobisphenol A allyl ether, -bis(2-hydroxyethyl ether), -carbonate oligomer, and -diglycidyl ether. TBBA is also used as a flame retardant in plastics, paper, and textiles, and as a plasticizer in adhesives and coatings. 

Use Curing agent for epoxy resin systems in adhesives, elastomers, and foam formulations, and as an intermediate for textile and paper-treating chemicals. 

Epi-Rez . [Rhone-Poulenc/Perf. Resins Coatings] Epoxy resins or sol ns., sonte bal enat for industrial maintenance coadngs, fUm adhesives, fiberglass-reinforced plastics, encapsulation, castings, filament winding, potting compds., chem. resist pipe, elec, d coatings, varnishes, stdv.-frw fcx-mulations, fiber finishes, textiles. 

MAJOR USES Used in the manufacture of epoxy resins, glycerol, pharmaceuticals, agricultural chemicals, coatings, ion excheinge resins glycidyl esters insecticides textile chemicals adhesives plasticizers solvent for natural and synthetic resins, gums, cellulose esters and ethers, paints, varnishes and nail enamels and lacquers stabilizer in chlorine containing materials and an intermediate in the preparation of condensates with polyfiinctional substances. 

Uses Flame retardant for thermoplastics (ABS, HIPS), thermosets (unsat. polyester, epoxy resins, flexible urethane foam), adhesives, coafings, and textiles... 

Uses Flame retardant for epoxy resins, adhesives, coatings, and textiles Features Intumescent nonhalogen... 

NFPA Health 0, Flammability 1, Reactivity 0 Uses Plasticizer, solvent, film-former in nitrocellulose lacquers, elastomers, explosives, nail polishes, solid rocket propellants, adhesives, sealants solvent for resins, perfume oils perfume fixing agent textile lubricant insect repellent nonreactive epoxy resin diluent safely glass printing inks paper coatings oral pharmaceuticals in food-pkg. adhesives in paper/paperboaid in contact with aqTfatly foods adjuvant in slimicides in food-contact paper/paperboaid in cellophane for food pkg. solvent for adjuvants in fo -contact crosslinked polyesters plasticizer in food-contact mbber articles for repeated use Regulatory FDA 21CFR 175.105,175.300,176.170,176.300,177.1200, 177.2420,177.2600 FDA approved for orals SARA reportable BP, EP compliance... 

Uses Epoxy resin for high-temp, adhesives, coatings, food-contact coatings, electrical and laminating prods. modifier for powd. coatings hardener in adhesives, fiber sizing, textiles, paper treatment ManufJDistrib. Aldrich Chugai Boyeki Am. GCA K S Ind. Vantico AG... 

Toxicology LD50 (oral, rat) > 5000 mg/kg, (dermal, rabbit) > 5000 mg/kg Uses Flame retardant for nylon, engineering resins and alloys, styrenics, PE, PR PET, HIPS, PBT, TPE, XLPE, epoxy resins, adhesives, textiles, paints, wire/cable compds. 

For example, a crushed coal sample will be formed into a briquette with a cold-setting epoxy resin. When the resin is set, the surface is ground using water-resistant, adhesive-backed silicon carbide papers of grit size numbers 240, 320, 400, and 600. Then, polishing is carried out using aluminum oxide powders of specified sizes followed by treatment with a nap-free cloth of cotton and silk and chemo-textile material backed with water-resistant adhesive. There are, of course, suggested sequences for this procedure to produce a surface suitable for microscopic examination. 

Uses Flame retardant for epoxy resins, adhesives, coatings, and textiles Trade Name Synonyms Great Lakes NH-1197 [Great Lakes http //www.greatiakeschem.com] Pentaerythrityl ricinoleate Synonyms Pentaerythrityl monoricinoleate Definition Ester of pentaerythritol and ricinoleic acid... 

There are frequent reports about non-occupational cases of epoxy-resin sensitivity too. Contact dermatitis due to the epoxy resin in textile label patches has been attributed to the epoxy containing adhesive (Fregert and Orsmark 1984). We recommend limiting patch tests with epoxy chemicals to the standardised test series because of the danger of active sensitisation. Once proven, epoxy resins should not be re-tested, in our opinion. When testing epoxy-exposed individuals, never forget to include chemical additives such as the broad range of hardeners. 

Freeman S (1997) Shoe dermatitis. Contact Dermatitis 36 247-251 Fregert S, Orsmark K (1984) Allergic contact dermatitis due to epoxy resin in textile labels. Contact Dermatitis 11 131-132 Geldof BA, Roesyanto ID, van Joost T (1989) Clinical aspects of para-tertiary butylphenol formaldehyde resin (PTBP-FR) allergy. Contact Dermatitis 21 312-315 Guin JD, Baas K, Nelson-Adesokan P (1998) Contact sensitization to cyanoacrylate adhesive as a cause of severe onychodystrophy. Int J Dermatol 37 31-36... 

CDT is perfoimed by the application of a large electrical field to the fibers through a sharp electrode. The polarity of the fibers and the number of OH and COOH groups increase, and consequently, fiber/polar-epoxy resin matrix adhesion improves after applying this treatment to the fibers. CDT can be applied as a continuous process, which is the common practice in textile or paper industry [6], This treatment can also be apphed as a preparation stage for grafting the cellulosic fiber surface to hydro-phobic, nonpolar polymers [9]. 

The primaiy use of TBBPA is as a flame letaidant in epoxy resin eireuit boards and in eleetrraiie enelosures made of poly-carbonate-aciylonitrile-butadiene-slyrene (PC-ABS). Other applieations of TBBPA inelude its use as a flame retardant for plastics, paper, and textiles as a plastieizer in adhesives and eoatings and as a ehemieal intermediate for the synthesis of other flame retardants (e.g., TBBPA allyl ether). It has also been applied to carpeting and office fiimiture as a flame retardant. 

Figure 6.5 Incorporation of conductive wires into textiles for wearable biosensors (http //dx.doi.org/10.3929/ethz-a-005135763). (a) PETEX hybrid fabric, (b) Electrical circuits based on PETEX fabric, (c) The establishment of connection between crossing wires involves three steps, coating removal and wire cut, applying of conductive adhesive, and epoxy resin...

Many applications of conducting textiles involve the formation of laminates or composites with various thermoset resins such as epoxy, imide, and rubber. The adhesion between the various layers of the composite is a critical factor in the utility of these structures. Only a few papers have addressed the adhesion of polypyrrole-coated fabrics with epoxy resins [44,451. The adhesion at the polypyrrole/textile interface is reasonably strong because of the intermolecular forces between the adsorbed polymer layer and the substrate. The adhesion at the polypyrrole/epoxy interface benefits from the po-... 

Nitrile rubber is compatible with phenol-formaldehyde resins, resorcinol-formaldehyde resins, vinyl chloride resins, alkyd resins, coumarone-indene resins, chlorinated rubber, epoxies and other resins, forming compositions which can be cured providing excellent adhesives of high strength, high oil resistance and high resilience. On the other hand, NBR adhesives are compatible with polar adherends such as fibres, textiles, paper and wood. Specific formulations of NBR adhesives can be found in [12]. 

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