成型的相关条件

Americas:󰀀DEVELOPMENTALPolycarbonate Resin

For standard (non-Visualfx) colors only. Transparent PC+SILOXANE copolymer: impact modified/high ductilityresin with retention of transparency. UVstabilized.

TYPICAL PROPERTIES ¹

MECHANICAL

Tensile Str, yld, Type I, 50 mm/minTensile Str, brk, Type I, 50 mm/minTensile Elong, yld, Type I, 50 mm/minTensile Elong, brk, Type I, 50 mm/minTensile Modulus, 50 mm/min

Flex Stress, yld, 1.3 mm/min, 50 mm spanFlex Mod, 1.3 mm/min, 50 mm span

TYPICAL VALUEUNITSTANDARD

600 700 6 148 22200 980 23700 327 84 72 734 146 134 119 7.2E-05 7.38E-05 1.18 0.6 - 0.8 0.6 - 0.8 10

kgf/cm²kgf/cm²%%

kgf/cm²kgf/cm²kgf/cm²cm-kgf/cmcm-kgf/cmcm-kgf/cmcm-kgf°C°C°C1/°C1/°C-%%

g/10 min

ASTM D 638ASTM D 638ASTM D 638ASTM D 638ASTM D 638ASTM D 790ASTM D 790ASTM D 4812ASTM D 256ASTM D 256ASTM D 3763ASTM D 1525ASTM D 648ASTM D 648ASTM E 831ASTM E 831ASTM D 792ASTM D 955ASTM D 955ASTM D 1238 IMPACT

Izod Impact, unnotched, 23°CIzod Impact, notched, 23°CIzod Impact, notched, -30°C

Instrumented Impact Total Energy, 23°C

THERMAL

Vicat Softening Temp, Rate B

HDT, 0.45 MPa, 3.2 mm, unannealedHDT, 1.84 MPa, 3.2mm, unannealedCTE, -40°C to 40°C, flowCTE, -40°C to 40°C, xflow

PHYSICAL

Specific Gravity

Mold Shrinkage, flow, 3.2 mmMold Shrinkage, xflow, 3.2 mmMelt Flow Rate, 300°C/1.2 kgf

1)󰀀Typical values only. Variations within normal tolerances are possible for variose colours.All values aremeasured at least after 48 hours󰀀storage at 23°C/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.

Source, GMD, Last Update:04/17/2003Page 1

PLEASE CONTACT YOUR LOCAL SALES OFFICE FOR AVAILABILITY IN YOUR AREA DISCLAIMER : THE MATERIALS AND PRODUCTS OF THE BUSINESSES MAKING UP THE GE PLASTICS UNIT OF GENERALELECTRIC COMPANY, ITS SUBSIDIARIES AND AFFILIATES (\"GEP\"), ARE SOLD SUBJECT TO GEP' S STANDARD CONDITIONS OF SALE, WHICH ARE INCLUDED IN THE APPLICABLE DISTRIBUTOR OR OTHERSALES AGREEMENT, PRINTED ON THE BACK OF ORDER ACKNOWLEDGMENTS AND INVOICES, AND AVAILABLE UPON REQUEST. ALTHOUGH ANY INFORMATION, RECOMMENDATIONS, OR ADVICECONTAINED 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 MATERIALS, PRODUCTS, RECOMMENDATIONS OR ADVICE. EXCEPT AS PROVIDED IN GEP' S STANDARDCONDITIONS OF SALE, GEP AND ITS REPRESENTATIVES SHALL IN NO EVENT BE RESPONSIBLE FOR ANY LOSS RESULTING FROM ANY USE OF ITS MATERIALS OR PRODUCTS DESCRIBED HEREIN.Eachuser 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 analysesnecessary to assure that its finished parts incorporating GEP materials or products will be safe and suitable for use under end-use conditions. Nothing in this or any other document, nor any oral recommendation or advice, shallbe 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 agreed to in a writing signed by GEP. No statement containedherein concerning a possible or suggested use of any material, product or design is intended, or should be construed, to grant any license under any patent or other intellectual property right of General Electric Company or any ofits subsidiaries or affiliates covering such use or design, or as a recommendation for the use of such material, product or design in the infringement of any patent or other intellectual property right® LEXAN is a registered trademark of the General Electric Company© 1997-2003 General Electric Company.All rights reserved

LEXAN®EXRL0087

Americas:󰀀DEVELOPMENTAL

Polycarbonate Resin

PROCESSING PARAMETERS

Injection Molding

Drying TemperatureDrying Time

Drying Time (Cumulative)Maximum Moisture ContentMelt TemperatureNozzle Temperature

Front - Zone 3 TemperatureMiddle - Zone 2 TemperatureRear - Zone 1 TemperatureMold TemperatureBack PressureScrew Speed

Shot to Cylinder SizeVent Depth

TYPICAL VALUEUNIT

120 3 - 4 48 0.02

295 - 315 290 - 310 295 - 315 280 - 305 270 - 295 70 - 95 0.3 - 0.7 40 - 70 40 - 60

0.025 - 0.076

°Chrshrs%°C°C°C°C°C°CMParpm%mm 1)󰀀Typical values only. Variations within normal tolerances are possible for variose colours.All values aremeasured at least after 48 hours󰀀storage at 23°C/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.

Source, GMD, Last Update:04/17/2003Page 2

PLEASE CONTACT YOUR LOCAL SALES OFFICE FOR AVAILABILITY IN YOUR AREA DISCLAIMER : THE MATERIALS AND PRODUCTS OF THE BUSINESSES MAKING UP THE GE PLASTICS UNIT OF GENERALELECTRIC COMPANY, ITS SUBSIDIARIES AND AFFILIATES (\"GEP\"), ARE SOLD SUBJECT TO GEP' S STANDARD CONDITIONS OF SALE, WHICH ARE INCLUDED IN THE APPLICABLE DISTRIBUTOR OR OTHERSALES AGREEMENT, PRINTED ON THE BACK OF ORDER ACKNOWLEDGMENTS AND INVOICES, AND AVAILABLE UPON REQUEST. ALTHOUGH ANY INFORMATION, RECOMMENDATIONS, OR ADVICECONTAINED 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 MATERIALS, PRODUCTS, RECOMMENDATIONS OR ADVICE. EXCEPT AS PROVIDED IN GEP' S STANDARDCONDITIONS OF SALE, GEP AND ITS REPRESENTATIVES SHALL IN NO EVENT BE RESPONSIBLE FOR ANY LOSS RESULTING FROM ANY USE OF ITS MATERIALS OR PRODUCTS DESCRIBED HEREIN.Eachuser 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 analysesnecessary to assure that its finished parts incorporating GEP materials or products will be safe and suitable for use under end-use conditions. Nothing in this or any other document, nor any oral recommendation or advice, shallbe 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 agreed to in a writing signed by GEP. No statement containedherein concerning a possible or suggested use of any material, product or design is intended, or should be construed, to grant any license under any patent or other intellectual property right of General Electric Company or any ofits subsidiaries or affiliates covering such use or design, or as a recommendation for the use of such material, product or design in the infringement of any patent or other intellectual property right® LEXAN is a registered trademark of the General Electric Company© 1997-2003 General Electric Company.All rights reserved