東莞市常平浩云塑膠經(jīng)營部
主營產(chǎn)品: 塑膠原料
Dynaflex-G7680-9-TPE包覆成型
價(jià)格
訂貨量(公斤)
¥12.00
≥25
店鋪主推品 熱銷潛力款
잵잲잱잭잴잲잳잮잲잱잱
在線客服
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Dynaflex G7680-9 (Black)
熱塑性彈性體
PolyOne Corporation
產(chǎn)品說明:
- Overmold Adhesion to Polypropylene
- Rubbery Feel
- Soft Touch
Dynaflex G7680-9 (Black) 物性表
基本信息 | |
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特性 |
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用途 |
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機(jī)構(gòu)評級 |
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RoHS 合規(guī)性 |
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外觀 |
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形式 |
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加工方法 |
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物理性能 | 額定值 | 單位制 | 測試方法 |
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比重 | 1.18 | g/cm3 | ASTM D792 |
熔流率(熔體流動(dòng)速率)(200°C/5.0 kg) | 33 | g/10 min | ASTM D1238 |
收縮率 - 流動(dòng) | 0.60 到 1.4 | % | ASTM D955 |
硬度 | 額定值 | 單位制 | 測試方法 |
---|---|---|---|
肖氏硬度(邵氏 A, 10 秒) | 81 | ASTM D2240 |
彈性體 | 額定值 | 單位制 | 測試方法 |
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拉伸應(yīng)力1 | ASTM D412 | ||
100%應(yīng)變, 23°C2 | 3.90 | MPa | ASTM D412 |
300%應(yīng)變, 23°C3 | 4.55 | MPa | ASTM D412 |
抗張強(qiáng)度(屈服, 23°C) | 7.93 | MPa | ASTM D412 |
伸長率(斷裂, 23°C) | 660 | % | ASTM D412 |
撕裂強(qiáng)度 | 34.1 | kN/m | ASTM D624 |
壓縮永久變形(23°C, 22 hr) | 23 | % | ASTM D395B |
充模分析 | 額定值 | 單位制 | 測試方法 |
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表觀粘度 | ASTM D3835 | ||
200°C, 1340 sec^-1 | 47.3 | Pa·s | ASTM D3835 |
200°C, 11200 sec^-1 | 10.9 | Pa·s | ASTM D3835 |
注射 | 額定值 | 單位制 | |
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建議的最大回制料比例 | 20 | % | |
料筒后部溫度 | 149 到 188 | °C | |
料筒中部溫度 | 177 到 188 | °C | |
料筒前部溫度 | 188 到 216 | °C | |
射嘴溫度 | 188 到 227 | °C | |
模具溫度 | 15.6 到 37.8 | °C | |
背壓 | 0.00 到 0.827 | MPa | |
螺桿轉(zhuǎn)速 | 40 到 100 | rpm |
注射說明 |
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Purge thoroughly before and after use of this product with a low flow (0.5 - 2.5 MFR) polyethylene (PE) or polypropylene (PP).Regrind levels up to 20% can be used with Dynaflex? G7680-9 (Black) with minimal property loss, provided that the regrind is free of contamination. To minimize losses during molding, the melt temperature should remain as low as possible. The final determination of regrind effectiveness should be determined by the customer.Dynaflex? G7680-9 (Black) has excellent melt stability. Maximum residence times may vary, depending on the size of the barrel. Generally, the barrel should be emptied if it is idle for periods of 8 - 10 minutes or longer.Drying is not RequiredInjection Speed: 1 to 3 in/sec1st Stage - Boost Pressure: 350 to 900 psi2nd Stage - Hold Pressure: 30% of BoostHold Time (Thick Part): 3 to 10 secHold Time (Thin Part): 1 to 3 sec |
備注 | |
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1 . | 2 hr |
2 . | 口模 C |
3 . | C 模具 |