WebNov 24, 1998 · fiber and fabric properties Technical Bulletin 180904 FIBER PROPERTY NYLON 6 PET PLA RAYON COTTON SILK WOOL Specific Gravity 1.14 1.39 1.25 1.52 1.52 1.34 1.31 Tg (°C) 90 125 55 - 60 - - - - ... Reference for Properties in Table (cont’d) elastic recovery Nylon 6, PET, Rayon, Cotton, Silk, wool, acrylic-5% WebMechanical Properties Modulus of Elasticity (Young’s Modulus) Homopolymer 183,000 psi 1,300 MPa Copolymer 155,000 psi 1,100 MPa Poisson’s Ratio 0.42 0.42 Hardness Shore D Scale 55 – 65 55 – 65 Rockwell R Scale Homopolymers 80 - 110 80 - 110 Random and Impact Copolymers 45 - 95 45 - 95
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WebEvaluation of Fabrics Geometrical Properties Table 3: Count and Cover Factor of Blended Fabrics (Numerical) Test Fabric Fabric Count Cover Factor Cloth Warp Way Weft Way Warp Way Weft Way Cover BT 68 66 8.78 8.52 14.63 ET 66 70 8.52 9.04 14.81 BET 20:80 68 74 9.04 9.56 15.52 WebThe process of making suede begins with the slaughtering of the animal that will be used to make this fabric. Next, the animal is skinned, and the hide is dried. Once the hide is fully dried, a natural chemical called lime is used to remove all the hair follicles from the hide. Next, the hide is exposed to natural enzymes called tannins, which ... WebSECTION II: PROPERTIES OF DUPONT™ KEVLAR® Table II-1 Typical Properties of DuPont™ Kevlar® 29 and Kevlar® 49 yarns (continued) Property Unit Kevlar® 29 Kevlar® 49 Thermal Properties Shrinkage In Water at 212°F (100°C) % <0.1 <0.1 In Dry Air at 351°F (177°C) % <0.1 <0.1 Shrinkage Tension In Dry Air at 351°F (177°C) G/D (cN/tex) … football grounds for sale