點(diǎn)擊圖片查看大圖
Lexan* 945 Polycarbonate (PC) resin is a non-filled, injection moldable grade. This non-chlorinated, non-brominated flame retardant PC has an UL-94 V0 rating and is available in various opaque color options. Lexan 945 is a general purpose resin designed to meet the needs of various applications.
|
Property/特性
|
| TYPICAL PROPERTIES (1) | |||
|
MECHANICAL/機(jī)械性能
|
Value/值 | Unit/單位 | Standard/標(biāo)準(zhǔn) |
|
Tensile Stress, yld, Type I / 抗張程度,屈服,類型I, 50 mm/min
|
62
|
MPa
|
ASTM D 638
|
|
Tensile Stress, brk, Type I / 抗張程度,斷裂,類型I, 50 mm/min
|
65
|
MPa
|
ASTM D 638
|
|
Tensile Strain, yld, Type I / 拉伸伸長,屈服,類型I, 50 mm/min
|
6
|
%
|
ASTM D 638
|
|
Tensile Strain, brk, Type I / 拉伸伸長,斷裂,類型I, 50 mm/min
|
125
|
%
|
ASTM D 638
|
|
Tensile Modulus / 拉伸模量, 50 mm/min
|
2270
|
MPa
|
ASTM D 638
|
|
Flexural Stress, yld / 撓曲強(qiáng)度, 屈服 , 1.3 mm/min, 50 mm span
|
101
|
MPa
|
ASTM D 790
|
|
Flexural Modulus / 撓曲模量, 1.3 mm/min, 50 mm span
|
2340
|
MPa
|
ASTM D 790
|
|
IMPACT/沖擊性能
|
Value/值 | Unit/單位 | Standard/標(biāo)準(zhǔn) |
|
Izod Impact, notched / 懸臂梁缺口沖擊強(qiáng)度, 23°C
|
801
|
J/m
|
ASTM D 256
|
|
Instrumented IMPACT Total Energy / 裝有測量儀表的落鏢沖擊總能量, 23°C
|
73
|
J
|
ASTM D 3763
|
|
THERMAL/熱性能
|
Value/值 | Unit/單位 | Standard/標(biāo)準(zhǔn) |
|
Vicat Softening Temp, Rate / 維卡軟化溫度，等級 B/50
|
143
|
°C
|
ASTM D 1525
|
|
HDT（熱變形溫度）, 0.45 MPa, 3.2 mm, unannealed （未退火）
|
137
|
°C
|
ASTM D 648
|
|
HDT（熱變形溫度）, 1.82 MPa, 3.2mm, unannealed （未退火）
|
126
|
°C
|
ASTM D 648
|
|
CTE（線形膨脹系數(shù)）, -40°C to 40°C, flow（流動）
|
6.66E-05
|
1/°C
|
ASTM E 831
|
|
CTE（線形膨脹系數(shù)）, -40°C to 40°C, xflow（橫向）
|
6.66E-05
|
1/°C
|
ASTM E 831
|
|
Relative Temp Index, Elec / 相對熱指數(shù)， 電性能
|
130
|
°C
|
UL 746B
|
|
Relative Temp Index, Mech w/impact / 相對熱指數(shù)，機(jī)械沖擊性能
|
120
|
°C
|
UL 746B
|
|
Relative Temp Index, Mech w/o impact / 相對熱指數(shù)，非機(jī)械沖擊性能
|
130
|
°C
|
UL 746B
|
|
PHYSICAL/物理性能
|
Value/值 | Unit/單位 | Standard/標(biāo)準(zhǔn) |
|
Specific Gravity / 比重
|
1.19
|
–
|
ASTM D 792
|
|
Mold Shrinkage / 收縮率, flow（流動）, 3.2 mm
|
0.6 – 0.8
|
%
|
SABIC Method
|
|
Melt Flow Rate / 熔流率,, 300°C/1.2 kgf
|
10
|
g/10 min
|
ASTM D 1238
|
|
ELECTRICAL/電氣性能
|
Value/值 | Unit/單位 | Standard/標(biāo)準(zhǔn) |
|
Arc Resistance, Tungsten / 耐電弧性 {PLC}
|
7
|
PLC Code
|
ASTM D 495
|
|
Hot Wire Ignition / 熱絲引燃 {PLC)
|
2
|
PLC Code
|
UL 746A
|
|
High Voltage Arc Track Rate / 高電壓電弧起痕速率 {PLC}
|
4
|
PLC Code
|
UL 746A
|
|
High Ampere Arc Ign, surface / 高電流電弧引燃，表面 {PLC}
|
3
|
PLC Code
|
UL 746A
|
|
Comparative Tracking Index / 相比耐漏電起痕指數(shù) (UL) {PLC}
|
2
|
PLC Code
|
UL 746A
|
|
FLAME CHARACTERISTICS/火焰特性
|
Value/值 | Unit/單位 | Standard/標(biāo)準(zhǔn) |
|
UL Recognized, 94V-2 Flame Class Rating / 阻燃等級 (3)
|
0.8
|
mm
|
UL 94
|
|
UL Recognized, 94V-0 Flame Class Rating / 阻燃等級 (3)
|
1.14
|
mm
|
UL 94
|
|
UL Recognized, 94-5VA Rating (3)
|
3.04
|
mm
|
UL 94
|
|
Glow Wire Flammability Index / 灼熱絲易燃指數(shù) 960°C, passes at
|
1
|
mm
|
IEC 60695-2-12
|
|
Glow Wire Ignitability Temperature / 熱燈絲點(diǎn)火溫度, 1.0 mm
|
875
|
°C
|
IEC 60695-2-13
|
|
Oxygen Index / 極限氧指數(shù) (LOI)
|
35
|
%
|
ISO 4589
|
|
Source GMD, last updated:05/21/2002
|
|
Processing/加工方法
|
| Parameter | ||
|
Injection Molding/注塑參數(shù)
|
Value/值 | Unit/單位 |
|
Drying Temperature / 干燥溫度
|
120
|
°C
|
|
Drying Time / 干燥時(shí)間
|
3 – 4
|
hrs
|
|
Drying Time (Cumulative) / 干燥時(shí)間（累積的）
|
48
|
hrs
|
|
Maximum Moisture Content / 大含濕量
|
0.02
|
%
|
|
Melt Temperature / 熔體溫度
|
295 – 315
|
°C
|
|
Nozzle Temperature / 注嘴溫度
|
290 – 310
|
°C
|
|
Front – Zone 3 Temperature / 前區(qū)3溫度
|
295 – 315
|
°C
|
|
Middle – Zone 2 Temperature / 中區(qū)2溫度
|
280 – 305
|
°C
|
|
Rear – Zone 1 Temperature / 后區(qū)1溫度
|
270 – 295
|
°C
|
|
Mold Temperature / 模具溫度
|
70 – 95
|
°C
|
|
Back Pressure / 背壓
|
0.3 – 0.7
|
MPa
|
|
Screw Speed / 螺桿速度
|
40 – 70
|
rpm
|
|
Shot to Cylinder Size / 每次注射量占料筒熔膠總量的百分比
|
40 – 60
|
%
|
|
Vent Depth / 排氣孔深度
|
0.025 – 0.076
|
mm
|
免責(zé)聲明：（1）以上所展示的信息由企業(yè)自行提供，內(nèi)容的真實(shí)性、準(zhǔn)確性和合法性由發(fā)布企業(yè)負(fù)責(zé)，環(huán)球塑化網(wǎng)對此不承擔(dān)任何保證責(zé)任。我們原則上建議您優(yōu)先選擇“塑企通”會員合作! （2）同時(shí)我們鄭重提醒各位買/賣家，交易前請?jiān)敿?xì)核實(shí)對方身份，切勿隨意打款或發(fā)貨，謹(jǐn)防上當(dāng)受騙。如發(fā)現(xiàn)虛假信息，請向環(huán)球塑化網(wǎng)舉報(bào)。
簡繁切換