[...]... lb/in3 (11 90 kg/m3), light transmission is 92 to 93%, refractive index is 1. 49 to 1. 51, and haze is 0.3 to 0.5% Tensile and flexural strengths are 11 ,000 to 11 ,500 lb/in2 (76 to 79 MPa) and 16 ,10 0 to 18 ,10 0 lb/in2 (11 1 to 12 5 MPa), respectively; ultimate elongation is 4.3 to 8.8%; the flexural modulus is 470,000 to 480,000 lb/in2 (3240 to 3 310 MPa); and the heat deflection temperature at 264 lb/in2 (1. 8... lb/in2 (1. 82 MPa) is 2 21 F (10 5°C), the short-term dielectric strength for 0.0625-in (1. 5875-mm) thickness is 540 V/mil ( 21, 260 V/mm), and the dielectric constant at 1 MHz is 5.7 A 30% glass-reinforced grade has a specific gravity of 1. 46, a density of 0.053 lb/in 3 (14 67 kg/m 3 ), a tensile strength at break of 19 ,000 lb/in2 (13 1 MPa), a tensile elongation at break of 3 .1% , a tensile modulus of 1, 200,000... expansion FM 350 epoxy film adhesive, of American Cyanamid, cures at 250°F (12 1°C) whereas prior grades cured at 350°F (17 7°C) It also increases use temperature, from 300°F (14 9°C) to 350°F (17 7°C) FM 94 epoxy film adhesive, from Cytec Fiberite, cures at either 250°F (12 1°C) or 350°F (17 7°C), and has a service temperature of 225°F (10 7°C) The company’s FM 2000 epoxy film adhesive, which also cures at 250°F... elongations of 5 15 % to 12 5 17 5% and shear strengths of 12 50 15 00 lb/in2 (8.6 10 .3 MPa) to 3000–3500 lb/in2 Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2004 The McGraw-Hill Companies All rights reserved Any use is subject to the Terms of Use as given at the website Materials, Their Properties and Uses ADHESIVES 23 (20.7–24 .1 MPa), depending... a great variety of materials, such as wood, glass, aluminum, brass, copper, steel, most plastics, and dissimilar metals Methacrylate adhesives, from ITW Plexus, are structural adhesives for bonding plastics, metals, or composites There are 17 grades: AO420 and AO420FS, MA300 to MA1025, and 3940, providing tensile strengths of 12 50 15 00 lb/in2 (8.6 10 .3 MPa) to 4500–5000 lb/in2 ( 31 34.5 MPa), tensile... molded resin is 1. 08, the Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2004 The McGraw-Hill Companies All rights reserved Any use is subject to the Terms of Use as given at the website Materials, Their Properties and Uses ACRYLIC RESINS 13 dielectric strength 350 V/mil (14 ϫ 10 6 V/m), and tensile strength 15 ,000 lb/in2 (10 3 MPa) Rhoplex... heat to 15 00°F ( 816 °C) is made with a porcelain enamel frit, iron oxide, and stainless-steel powder It is applied to both parts and fired at 17 50°F (954°C), giving a shear strength of 1, 500 lb/in2 (10 MPa) in the bond But ceramic cements that require firing are generally classified with ordinary adhesives Wash-away adhesives are used for holding lenses, electronic crystal wafers, or other small parts... has a specific gravity of 1. 24, a density of 0.045 lb/in3 (12 46 kg/m3), a tensile strength at yield of 8700 lb/in2 (60 MPa), a tensile elongation at yield of 22%, tensile and flexural moduli of 230,000 lb/in2 (15 86 MPa), and a notched Izod impact strength of 4 ft lb/in ( 214 J/m) The coefficient of linear thermal expansion at 77 to 13 1°F (25 to 55°C) is 0.0000556 in/in/°F (0.0 01 m/m/K), the heat-deflection... it also features good lap-shear performance up to 210 °F (99°C), good peel strength in aluminum honeycomb-sandwich structures to 18 0°F (82°C), and good tack, drape, and handling characteristics The company’s Redux 340 adhesive is a high-strength, high-temperature epoxy that cures in 1 h at 350°F (17 7°C) It has a lap-shear strength of 17 00 lb/in2 (11 .7 MPa) at 400°F (204°C) Dozens of two-component epoxy... methyl methacrylate with styrene These molding resins have a flexural strength of 17 ,600 lb/in2 (12 1 MPa) Acrylate rubbers, having a tensile strength of 2,500 lb/in2 (17 MPa) and an elongation of 350%, are used for gaskets, wire insulation, and hose Allyl methacrylate is a liquid of the empirical formula C7H10O2, boiling at 14 5°F (63°C) and insoluble in water It can be polymerized to form liquid or hard . lb/in 3 (11 90 kg/m 3 ), light transmission is 92 to 93%, refractive index is 1. 49 to 1. 51, and haze is 0.3 to 0.5%. Tensile and flexural strengths are 11 ,000 to 11 ,500 lb/in 2 (76 to 79 MPa) and 16 ,10 0. to 79 MPa) and 16 ,10 0 to 18 ,10 0 lb/in 2 (11 1 to 12 5 MPa), respectively; ultimate elongation is 4.3 to 8.8%; the flexural modulus is 470,000 to 480,000 lb/in 2 (3240 to 3 310 MPa); and the heat deflection. contact cure has a flexural strength of 25,000 lb/in 2 (17 2 MPa), elongation 1. 5%, distortion point at 233°F (11 2°C), Rockwell hardness R1 21, and light transmission up to 65%. Crystalite, of Rohm