lexan ? 9440 sheet description lexan ? 9440 uncoated polycarbonate sheet is designed to meet the requirements of specialty applications as food handling/contact. lexan 9440 sheet complies with fda food additive regulations (21 cfr 177.1580). lexan 9440 sheet offers high impact protection, thermoformability, transparency, and dimensional stability. general electric company one plastics avenue, pittsfield, ma 01201-3697 g spd-4307a (3/03) ge test method physical specific gravity astm d792 ? 1.20 light transmission (average), 1/8" disk astm d1003 % 88 water absorption, equilibrium, 24 hrs astm d570 % 0.15 @ 73f 0.35 @ 212f 0.58 mechanical tensile strength astm d638 psi @ yield 9,000 ultimate 9,500 tensile modulus astm d638 psi 345,000 flexural strength astm d790 psi 13,500 flexural modulus astm d790 psi 345,000 compressive strength astm d695 psi 12,500 compressive modulus astm d695 psi 345,000 elongation astm d638 % 110 izod impact strength astm d256a ft-lbs/in notched @ 1/8" 12?16 unnotched @ 1/8" 60 (no failure) thermal coefficient of thermal expansion astm d696 in/in/f 3.75 x 10 -5 thermal conductivity astm c177 btu/hr?ft 2 ?f?in 1.35 heat deflection temperature astm d648 f @ 264 psi 270 @ 66 psi 280 lexan is a registered trademark of general electric company property units value typical property values* *these are typical properties and are not intended for specification purposes. if minimum certifiable properties are required, please contact your local ge plastics structured products representative or the ge plastics structured products quality servi ces department. disclaimer: the materials and products of the businesses making up the ge plastics unit of general electric company, its subsi diaries and affiliates, (?gep?) are sold subject to gep?s standard conditions of sale, which are included in the applicable distributor or other sales agreement, printed on the back of order acknowledgments and invoices, and available upon request. although any information, recommenda- tions, or advice contained herein is given in good faith, gep makes no warranty or guarantee, express or implied, (i) that the results described herein will be obtained under end-use conditions, or (ii) as to the effectiveness or safety of any design incorporating gep mat erials, products, recommendations or advice. except as provided in gep?s standard conditions of sale, gep and its representatives shall in no ev ent be responsible for any loss resulting from any use of its materials or products described herein. each user bears full responsibility for making its own determination as to the suitability of gep?s materials, products, recommendations, or advice for its own particular use . each user must identify and perform all tests and analyses necessary to assure that its finished parts incorporating gep materials or pro ducts will be safe and suitable for use under end-use conditions. nothing in this or any other document, nor any oral recommendation or advice, shall be deemed to alter, vary, supersede, or waive any provision of gep?s standard conditions of sale or this disclaimer, unless any such modification is specifically agree d to in a writing signed by gep. no statement contained herein concerning a possible or suggested use of any material, product or design is intended, or should be construed, to grant any lic ense under any patent or other intellectual property right of general electric company or any of its subsidiaries or affiliates covering such use or design, or as a recommendation for the use of such materi al, product or design in the infringement of any patent or other intellectual property right. ge structured products lexan ? sheet g product data sheet industrial ge structured products www.gestructuredproducts.com for more information call: (800) 451-3147
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