PC 940A 物性表

L exan* Resin 940A

E urope-Africa-Middle East: COMMERCIAL

LEXAN 940A is a medium viscosity flame retardant grade, especially suitable for electrical applications.

T YPICAL PROPERTIES 1

TYPICAL VALUE UNIT STANDARD

M ECHANICAL

T aber Abrasion, CS-17, 1 kg 10m g/1000cy G E Method T ensile Stress, yield, 50 mm/min 63M Pa I SO 527T ensile Stress, break, 50 mm/min 65M Pa I SO 527T ensile Strain, yield, 50 mm/min 6%I SO 527T ensile Strain, break, 50 mm/min 100%I SO 527T ensile Modulus, 1 mm/min 2350M Pa I SO 527F lexural Stress, yield, 2 mm/min 90M Pa I SO 178F lexural Modulus, 2 mm/min 2300M Pa I SO 178H ardness, H358/30

95M Pa I SO 2039-1I MPACT

Izod Impact, unnotched 80*10*4 +23°C N B k J/m2I SO 180/1U Izod Impact, unnotched 80*10*4 -30°C N B k J/m2I SO 180/1U Izod Impact, notched 80*10*4 +23°C 12k J/m2I SO 180/1A Izod Impact, notched 80*10*4 -30°C 10k J/m2I SO 180/1A Charpy Impact, notched, 23°C

30k J/m2I SO 179/2C Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm N B k J/m2I SO 179/1eU Charpy -30°C, Unnotch Edgew 80*10*4 sp=62mm

N B k J/m2I SO 179/1eU T HERMAL

T hermal Conductivity 0.2W /m-°C I SO 8302 CTE, 23°C to 80°C, flow

7.E-051/°C I SO 11359-2 Ball Pressure Test, 125°C +/- 2°C P ASSES -I EC 60695-10-2V icat Softening Temp, Rate A/50150°C I SO 306V icat Softening Temp, Rate B/50141°C I SO 306V icat Softening Temp, Rate B/120

142°C I SO 306H DT/Be, 0.45MPa Edgew 120*10*4 sp=100mm 136°C I SO 75/Be H DT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm 125°C I SO 75/Ae R elative Temp Index, Elec

130

°C

U L 746B

Source, GMD, Last Update:11/06/2000

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 trademark of the General Electric Company ? 1997-2006 General Electric Company.All rights reserved

1) T ypical values only. Variations within normal tolerances are possible for variose colours.All values are measured at least after 48 hours s torage at 230C/50% relative humidity.

All properties, expect the melt volume rate are measured on injection m oulded samples.All samples are prepared according to ISO 294.

2) O nly typical data for material selection purpose.Not to be used for p art or tool design.

3) T his rating is not intended to reflect hazards presented by this or any o ther material under actual fire conditions.4) O wn measurement according to UL.

L exan* Resin 940A

E urope-Africa-Middle East: COMMERCIAL

T YPICAL PROPERTIES 1

TYPICAL VALUE UNIT STANDARD

T HERMAL

R elative Temp Index, Elec

130°C U L 746B

R elative Temp Index, Mech w/impact 120°C U L 746B R elative Temp Index, Mech w/o impact

125°C U L 746B P HYSICAL

M old Shrinkage on Tensile Bar, flow (2)0.5 - 0.7%G E Method D ensity

1.2g /cm3I SO 1183 Water Absorption, (23°C/sat)

0.35%I SO 62 Moisture Absorption (23°C / 50% RH)0.15%

I SO 62 Melt Volume Rate, MVR at 300°C/1.2 kg

9c m3/10 min I SO 1133O PTICAL

L ight Transmission 88%A STM D 1003R efractive Index

1.586-I SO 489E LECTRICAL

V olume Resistivity

>1.E+15O hm-cm I EC 60093S urface Resistivity, ROA

>1.E+15O hm I EC 60093D ielectric Strength, shorttime, 1.0mm 17k V/mm I EC 60243-1D ielectric Strength, in oil, 0.8 mm 35k V/mm I EC 60243-1D ielectric Strength, in oil, 1.6 mm 27k V/mm I EC 60243-1D ielectric Strength, in oil, 3.2 mm 17k V/mm I EC 60243-1R elative Permittivity, 50/60 Hz 2.7-I EC 60250R elative Permittivity, 1 MHz 2.7-I EC 60250D issipation Factor, 50/60 Hz 0.001-I EC 60250D issipation Factor, 1 MHz 0.01-I EC 60250C omparative Tracking Index

225V I EC 60112F LAME CHARACTERISTICS

U L Recognized, 94V-2 Flame Class Rating (3)1.5m m U L 94U L Recognized, 94V-0 Flame Class Rating (3)3m m U L 94

Glow Wire Flammability Index 850°C, passes at 1m m I EC 60695-2-12 Glow Wire Flammability Index 960°C, passes at 1.6m m I EC 60695-2-12O xygen Index (LOI)

I SO 4589

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

1) T ypical values only. Variations within normal tolerances are possible for variose colours.All values are measured at least after 48 hours s torage at 230C/50% relative humidity.

All properties, expect the melt volume rate are measured on injection m oulded samples.All samples are prepared according to ISO 294.

2) O nly typical data for material selection purpose.Not to be used for p art or tool design.

3) T his rating is not intended to reflect hazards presented by this or any o ther material under actual fire conditions.4) O wn measurement according to UL.

L exan* Resin 940A

E urope-Africa-Middle East: COMMERCIAL

P ROCESSING PARAMETERS

TYPICAL VALUE UNIT

I njection Molding

D rying Temperature 120°C D rying Time

2 - 4h rs M aximum Moisture Content 0.02

%M elt Temperature 280 - 300°C N ozzle Temperature

270 - 290°C F ront - Zone 3 Temperature 280 - 300°C M iddle - Zone 2 Temperature 270 - 290°C R ear - Zone 1 Temperature 260 - 280°C H opper Temperature 60 - 80°C M old Temperature

80 - 100

°C

Source, GMD, Last Update:11/06/2000

1) T ypical values only. Variations within normal tolerances are possible for variose colours.All values are measured at least after 48 hours s torage at 230C/50% relative humidity.

All properties, expect the melt volume rate are measured on injection m oulded samples.All samples are prepared according to ISO 294.

2) O nly typical data for material selection purpose.Not to be used for p art or tool design.

3) T his rating is not intended to reflect hazards presented by this or any o ther material under actual fire conditions.4) O wn measurement according to UL.