LEXAN?
172L resin
聚碳酸酯
產品說明:
Elastollan® 688AN is specifically formulated for extruded profile,
sheet and film applications. It exhibits excellent abrasion resistance,
toughness, high transparency, low gel, and low yellowness index. It has
excellent damping characteristics and outstanding resistance to tear
propagation. Elastollan® 688AN conforms to the FDA food contact regulations as
described in book 21, section 177.2600 and 177.1680 for both wet and dry food
contact applications respectively. Elastollan® 688AN is supplied uncolored in
diced or pelletized form.
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材料狀態
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資料 1
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搜索 UL
黃卡
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供貨地區
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特性
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RoHS 合規性
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外觀
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加工方法
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密度
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1.20
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g/cm?
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ISO
1183
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溶化體積流率（MVR） (300°C/1.2
kg)
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26.0
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cm?/10min
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ISO
1133
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吸水率
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ISO
62
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飽和,
23°C
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0.35
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%
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平衡, 23°C,
50% RH
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0.15
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%
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拉伸模量
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2350
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MPa
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ISO
527-2/1
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拉伸應力
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ISO
527-2/50
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屈服
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63.0
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MPa
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斷裂
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50.0
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MPa
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拉伸應變
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ISO
527-2/50
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屈服
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6.0
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%
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斷裂
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70
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%
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彎曲模量 2
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2300
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MPa
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ISO
178
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彎曲應力 2, 3
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90.0
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MPa
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ISO
178
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簡支梁缺口沖擊強度 4
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ISO
179/1eA
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-30°C
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12
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kJ/m?
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23°C
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60
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kJ/m?
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簡支梁無缺口沖擊強度 4
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ISO
179/1eU
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-30°C
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無斷裂
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23°C
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無斷裂
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懸壁梁缺口沖擊強度 5
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ISO
180/1A
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-30°C
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11
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kJ/m?
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23°C
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60
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kJ/m?
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無缺口伊佐德沖擊強度 5
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ISO
180/1U
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-30°C
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無斷裂
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23°C
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無斷裂
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熱變形溫度 6 (1.8 MPa, 未退火, 100 mm
跨距)
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127
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°C
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ISO
75-2/Ae
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維卡軟化溫度
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--
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144
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°C
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ISO
306/B50
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--
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145
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°C
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ISO
306/B120
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線形熱膨脹系數
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ISO
11359-2
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流動 : 23 到
80°C
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7.0E-5
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cm/cm/°C
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橫向 : 23 到
80°C
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7.0E-5
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cm/cm/°C
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干燥溫度
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120
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°C
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干燥時間
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2.0 到 4.0
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hr
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建議的最大水分含量
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0.020
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%
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料斗溫度
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60.0 到 80.0
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°C
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料筒后部溫度
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260 到 280
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°C
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料筒中部溫度
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270 到 290
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°C
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料筒前部溫度
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280 到 300
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°C
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射嘴溫度
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270 到 290
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°C
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加工（熔體）溫度
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280 到 300
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°C
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模具溫度
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80.0 到 100
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°C
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