lexan 920 is a low viscosity flame retardant grade, especially suitable for electrical applications. features flame retardant heat stabilized opaque typical properties 1 typical value unit standard mechanical taber abrasion, cs-17, 1 kg 10 mg/1000cy ge method tensile stress, yield, 50 mm/min 63 mpa iso 527 tensile stress, break, 50 mm/min 60 mpa iso 527 tensile strain, yield, 50 mm/min 6 % iso 527 tensile strain, break, 50 mm/min 85 % iso 527 tensile modulus, 1 mm/min 2350 mpa iso 527 flexural strength, yield, 2 mm/min 90 mpa iso 178 flexural modulus, 2 mm/min 2300 mpa iso 178 hardness, h358/30 95 mpa iso 2039-1 impact izod impact, unnotched 80*10*4 +23c nb kj/m2 iso 180/1u izod impact, unnotched 80*10*4 -30c nb kj/m2 iso 180/1u izod impact, notched 80*10*4 +23c 9 kj/m2 iso 180/1a izod impact, notched 80*10*4 -30c 7 kj/m2 iso 180/1a charpy 23c, v-notch edgew 80*10*4 sp=62mm 9 kj/m2 iso 179/1ea charpy impact, notched, 23c 25 kj/m2 iso 179/2c charpy -30c, v-notch edgew 80*10*4 sp=62mm 7 kj/m2 iso 179/1ea charpy 23c, unnotch edgew 80*10*4 sp=62mm nb kj/m2 iso 179/1eu charpy -30c, unnotch edgew 80*10*4 sp=62mm nb kj/m2 iso 179/1eu thermal thermal conductivity 0.2 w/m-c iso 8302 cte, 23c to 80c, flow 7.e-05 1/c iso 11359-2 ball pressure test, 125c +/- 2c passes - iec 60695-10-2 vicat b/50 140 c iso 306 vicat b/120 141 c iso 306 source, gmd, last update:11/06/2001 page 1 please contact your local sales office for availability in your area all information, recommendation or advice given by general electric company usa, or any of its subsidiaries, affiliates or authorized representatives, whether written or oral, is given in good faith, to the best of its knowledge and based on current procedures in effect. each user of the products shall convince himself, through all available sources (including finished product testing in its appropriate environment) of the suitability of the products supplied for its own particular purpose. because actual use of the products by the user is beyond the control of general electric company, its subsidiaries and affiliates, such use is in the exclusive responsibility of the user. general electric company, its subsidiaries and affiliates cannot be held responsible respectively liable for any loss incurred through incorrect or faulty use of the products. information, recommendations and/or advice are neither made to infringe on any patents, nor to grant a license under any patent or intellectual property right of general electric company or any of its subsidiaries or affiliated companies, nor to grant the right to file for any patent protection ? lexan is a registered trademark of the general electric company ? 1997-2003 general electric company.all rights reserved 1) typical values only. variations within normal tolerances are possible for variose colours.all values are measured at least after 48 hours storage at 23c/50% relative humidity. all properties, expect the melt volume rate are measured on injection moulded samples. all samples are prepared according to iso 294. 2) only typical data for material selection purpose.not to be used for part or tool design. 3) this rating is not intended to reflect hazards presented by this or any other material under actual fire conditions. 4) own measurement according to ul. lexan? 920 europe-africa-middle east: commercial polycarbonate resin
typical properties 1 typical value unit standard hdt/be, 0.45mpa edgew 120*10*4 sp=100mm 133 c iso 75/be hdt/ae, 1.8 mpa edgew 120*10*4 sp=100mm 122 c iso 75/ae relative temp index, elec 130 c ul 746b relative temp index, mech w/impact 120 c ul 746b relative temp index, mech w/o impact 125 c ul 746b physical mold shrinkage on tensile bar, flow (2) 0.5 - 0.7 % astm d 955 density 1.2 g/cm3 iso 1183 water absorption, (23c/sat) 1l 0.35 % iso 62 moisture absorption (23c / 50% rh) 1l 0.15 % iso 62 melt volume rate, mvr at 300c/1.2 kg 21 cm3/10 min iso 1133 optical haze na % astm d 1003 refractive index na - iso 489 electrical volume resistivity >1.e+15 ohm-cm iec 60093 surface resistivity, roa >1.e+15 ohm iec 60093 dielectric strength, in oil, 3.2 mm 17 kv/mm iec 60243-1 relative permittivity, 50/60 hz 2.7 - iec 60250 relative permittivity, 1 mhz 2.7 - iec 60250 dissipation factor, 50/60 hz 0.001 - iec 60250 dissipation factor, 1 mhz 0.01 - iec 60250 comparative tracking index 225 v iec 60112 flame characteristics ul recognized, 94v-0 flame class rating (3) 1.5 mm ul 94 glow wire flammability index 850c, passes at 1 mm iec 60695-2-12 glow wire flammability index 960c, passes at 1.6 mm iec 60695-2-12 oxygen index (loi) 35 % iso 4589 source, gmd, last update:11/06/2001 page 2 please contact your local sales office for availability in your area all information, recommendation or advice given by general electric company usa, or any of its subsidiaries, affiliates or authorized representatives, whether written or oral, is given in good faith, to the best of its knowledge and based on current procedures in effect. each user of the products shall convince himself, through all available sources (including finished product testing in its appropriate environment) of the suitability of the products supplied for its own particular purpose. because actual use of the products by the user is beyond the control of general electric company, its subsidiaries and affiliates, such use is in the exclusive responsibility of the user. general electric company, its subsidiaries and affiliates cannot be held responsible respectively liable for any loss incurred through incorrect or faulty use of the products. information, recommendations and/or advice are neither made to infringe on any patents, nor to grant a license under any patent or intellectual property right of general electric company or any of its subsidiaries or affiliated companies, nor to grant the right to file for any patent protection ? lexan is a registered trademark of the general electric company ? 1997-2003 general electric company.all rights reserved 1) typical values only. variations within normal tolerances are possible for variose colours.all values are measured at least after 48 hours storage at 23c/50% relative humidity. all properties, expect the melt volume rate are measured on injection moulded samples. all samples are prepared according to iso 294. 2) only typical data for material selection purpose.not to be used for part or tool design. 3) this rating is not intended to reflect hazards presented by this or any other material under actual fire conditions. 4) own measurement according to ul. lexan? 920 europe-africa-middle east: commercial polycarbonate resin
processing parameters typical value unit injection molding drying temperature 120 c drying time 2 - 4 hrs maximum moisture content 0.02 % melt temperature 280 - 300 c nozzle temperature 270 - 290 c front - zone 3 temperature 280 - 300 c middle - zone 2 temperature 270 - 290 c rear - zone 1 temperature 260 - 280 c hopper temperature 60 - 80 c mold temperature 80 - 100 c source, gmd, last update:11/06/2001 page 3 please contact your local sales office for availability in your area all information, recommendation or advice given by general electric company usa, or any of its subsidiaries, affiliates or authorized representatives, whether written or oral, is given in good faith, to the best of its knowledge and based on current procedures in effect. each user of the products shall convince himself, through all available sources (including finished product testing in its appropriate environment) of the suitability of the products supplied for its own particular purpose. because actual use of the products by the user is beyond the control of general electric company, its subsidiaries and affiliates, such use is in the exclusive responsibility of the user. general electric company, its subsidiaries and affiliates cannot be held responsible respectively liable for any loss incurred through incorrect or faulty use of the products. information, recommendations and/or advice are neither made to infringe on any patents, nor to grant a license under any patent or intellectual property right of general electric company or any of its subsidiaries or affiliated companies, nor to grant the right to file for any patent protection ? lexan is a registered trademark of the general electric company ? 1997-2003 general electric company.all rights reserved 1) typical values only. variations within normal tolerances are possible for variose colours.all values are measured at least after 48 hours storage at 23c/50% relative humidity. all properties, expect the melt volume rate are measured on injection moulded samples. all samples are prepared according to iso 294. 2) only typical data for material selection purpose.not to be used for part or tool design. 3) this rating is not intended to reflect hazards presented by this or any other material under actual fire conditions. 4) own measurement according to ul. lexan? 920 europe-africa-middle east: commercial polycarbonate resin
source, gmd, last update:11/06/2001 page 4 please contact your local sales office for availability in your area all information, recommendation or advice given by general electric company usa, or any of its subsidiaries, affiliates or authorized representatives, whether written or oral, is given in good faith, to the best of its knowledge and based on current procedures in effect. each user of the products shall convince himself, through all available sources (including finished product testing in its appropriate environment) of the suitability of the products supplied for its own particular purpose. because actual use of the products by the user is beyond the control of general electric company, its subsidiaries and affiliates, such use is in the exclusive responsibility of the user. general electric company, its subsidiaries and affiliates cannot be held responsible respectively liable for any loss incurred through incorrect or faulty use of the products. information, recommendations and/or advice are neither made to infringe on any patents, nor to grant a license under any patent or intellectual property right of general electric company or any of its subsidiaries or affiliated companies, nor to grant the right to file for any patent protection ? lexan is a registered trademark of the general electric company ? 1997-2003 general electric company.all rights reserved 1) typical values only. variations within normal tolerances are possible for variose colours.all values are measured at least after 48 hours storage at 23c/50% relative humidity. all properties, expect the melt volume rate are measured on injection moulded samples. all samples are prepared according to iso 294. 2) only typical data for material selection purpose.not to be used for part or tool design. 3) this rating is not intended to reflect hazards presented by this or any other material under actual fire conditions. 4) own measurement according to ul. lexan? 920 europe-africa-middle east: commercial polycarbonate resin
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