ABS| AF312A韓國LG注塑阻燃流通電視監(jiān)視器外殼ITOA設(shè)備-免費三級在線觀看中文字幕~&-國產(chǎn)亞洲精品視頻第1頁
- 報價
- ¥16.00元每千克
- 全國服務(wù)熱線
- 13592749503
- 品牌
- 韓國LG/LG化學(xué)
- 型號
- AF312A
- 加工級別
- 注塑級
ABSAF312A 韓國LG/LG化學(xué)/LG廣州/LG惠州 東莞亨旺塑膠供貨
1、注射壓力
ABS熔融件的粘度比聚苯乙烯或改性聚苯乙烯高,所以在注射時采用較高的注射壓力。當(dāng)然并非所有ABS制件都要施用高壓,對小型、構(gòu)造簡單、厚度大的制件可以用較低的注射壓力。注制過程中,澆口封閉瞬間型腔內(nèi)的壓力大小往往決定了制件的表面質(zhì)量及銀絲狀缺陷的程度。壓力過小,塑料收縮大,與型腔表面脫離接觸的機會大,制件表面霧化。壓力過大,塑料與型腔表面摩擦作用強烈,容易造成粘模。
2、注射速度
ABS料采用中等注射速度效果較好。當(dāng)注射速度過快時,塑料易燒焦或分解析出氣化物,從而在制件上出現(xiàn)熔接縫、光澤差及澆口附近塑料發(fā)紅等缺陷。但在生產(chǎn)薄壁及復(fù)雜制件時,還是要保證有足夠高的注射速度,否則難以充滿。
LG 化學(xué) AF312A ABS, 物性表
物理性能額定值 (公制)額定值 (英制)測試方法| 比重 | 1.19 g/cc | 1.19 g/cc | ASTM D792 |
| 處理 | 0.010 | 0.010 | Injection Molding |
| 線性成型收縮率,Flow | 0.0040 - 0.0070 cm/cm @Thickness 3.20 mm | 0.0040 - 0.0070 in/in @Thickness 0.126 in | ASTM D955 |
| 熔體流動速率 | 55 g/10 min @Load 10.0 kg, Temperature 220 °C | 55 g/10 min @Load 22.0 lb, Temperature 428 °F | ASTM D1238 |
| 洛氏硬度(R 級) | 104 | 104 | ASTM D785 |
| 抗張強度(屈服) | 43.1 MPa @Thickness 3.20 mm | 6260 psi @Thickness 0.126 in | 50 mm/min; ASTM D638 |
| 伸長率 (斷裂) | 20 % @Thickness 3.20 mm | 20 % @Thickness 0.126 in | 50 mm/min; ASTM D638 |
| 屈服伸長率 | >= 5.0 % @Thickness 3.20 mm | >= 5.0 % @Thickness 0.126 in | 50 mm/min; ASTM D638 |
| 拉伸模量 | 2.26 GPa @Thickness 3.20 mm | 327 ksi @Thickness 0.126 in | 1 mm/min; ASTM D638 |
| 彎曲強度 | 70.6 MPa @Thickness 6.40 mm | 10200 psi @Thickness 0.252 in | 15 mm/min; ASTM D790 |
| 彎曲模量 | 2.65 GPa @Thickness 6.40 mm | 384 ksi @Thickness 0.252 in | 15 mm/min; ASTM D790 |
| 懸壁梁缺口沖擊強度 | 2.26 J/cm @Thickness 6.40 mm, Temperature 23.0 °C | 4.22 ft-lb/in @Thickness 0.252 in, Temperature 73.4 °F | ASTM D256 |
| 2.35 J/cm @Thickness 3.20 mm, Temperature 23.0 °C | 4.41 ft-lb/in @Thickness 0.126 in, Temperature 73.4 °F | ASTM D256 | |
| Izod Impact, Unnotched | 0.785 J/cm @Thickness 6.40 mm, Temperature -30.0 °C | 1.47 ft-lb/in @Thickness 0.252 in, Temperature -22.0 °F | ASTM D256 |
| 0.785 J/cm @Thickness 3.20 mm, Temperature -30.0 °C | 1.47 ft-lb/in @Thickness 0.126 in, Temperature -22.0 °F | ASTM D256 |
| 體積電阻率 | 1.00e+14 ohm-cm | 1.00e+14 ohm-cm | |
| 介電強度 | 30.0 kV/mm | 762 kV/in | |
| 耐電弧性 | 0.00 - 60 sec | 0.00 - 60 sec | ASTM D495 |
| 熱絲引燃 (HWI) | 15 - 30 sec @Thickness >=1.50 mm | 15 - 30 sec @Thickness >=0.0591 in | |
| 15 - 30 sec @Thickness >=2.00 mm | 15 - 30 sec @Thickness >=0.0787 in | ||
| 15 - 30 sec @Thickness >=2.50 mm | 15 - 30 sec @Thickness >=0.0984 in | ||
| 60 - 120 sec @Thickness >=3.00 mm | 60 - 120 sec @Thickness >=0.118 in | ||
| 高電弧燃燒指數(shù)(HAI) | >= 120 arcs @Thickness 1.50 mm | >= 120 arcs @Thickness 0.0591 in | |
| >= 120 arcs @Thickness 2.00 mm | >= 120 arcs @Thickness 0.0787 in | ||
| >= 120 arcs @Thickness 2.50 mm | >= 120 arcs @Thickness 0.0984 in | ||
| >= 120 arcs @Thickness 3.00 mm | >= 120 arcs @Thickness 0.118 in | ||
| 高壓電弧跟蹤率,HVTR | 25.4 - 50.0 mm/min | 1.00 - 1.97 in/min |
| 載荷下熱變形溫度(0.46 MPa) | 84.0 °C @Thickness 6.40 mm | 183 °F @Thickness 0.252 in | Unannealed; ASTM D648 |
| 載荷下熱變形溫度(1.8 MPa) | 76.0 °C @Thickness 6.40 mm | 169 °F @Thickness 0.252 in | Unannealed; ASTM D648 |
| 維卡軟化溫度 | 83.0 °C @Load 5.00 kg | 181 °F @Load 11.0 lb | 50°C/h; ASTM D1525 |
| UL RTI | 85.0 °C @Thickness >=1.50 mm | 185 °F @Thickness >=0.0591 in | UL 746B |
| 85.0 °C @Thickness >=2.00 mm | 185 °F @Thickness >=0.0787 in | ||
| 85.0 °C @Thickness >=2.50 mm | 185 °F @Thickness >=0.0984 in | ||
| 85.0 °C @Thickness >=3.00 mm | 185 °F @Thickness >=0.118 in | ||
| UL RTI,機械沖擊 | 75.0 °C @Thickness >=1.50 mm | 167 °F @Thickness >=0.0591 in | UL 746B |
| 75.0 °C @Thickness >=2.00 mm | 167 °F @Thickness >=0.0787 in | ||
| 75.0 °C @Thickness >=2.50 mm | 167 °F @Thickness >=0.0984 in | ||
| 75.0 °C @Thickness >=3.00 mm | 167 °F @Thickness >=0.118 in | ||
| UL RTI,機械無沖擊 | 75.0 °C @Thickness >=1.50 mm | ||
| 可燃性(UL94) | V-0 @Thickness >=1.50 mm | V-0 @Thickness >=0.0591 in | |
| V-0 @Thickness >=2.00 mm | V-0 @Thickness >=0.0787 in | ||
| V-0 @Thickness >=2.50 mm | V-0 @Thickness >=0.0984 in | ||
| V-0 @Thickness >=3.00 mm | V-0 @Thickness >=0.118 in |
| 料筒后部溫度 | 180 - 200 °C | 356 - 392 °F | Injection Molding |
| 料筒中部溫度 | 190 - 210 °C | 374 - 410 °F | Injection Molding |
| 料筒前部溫度 | 200 - 220 °C | 392 - 428 °F | Injection Molding |
| 射嘴溫度 | 200 - 230 °C | 392 - 446 °F | Injection Molding |
| 加工(熔體)溫度 | 200 - 230 °C | 392 - 446 °F | Injection Molding |
| 模具溫度 | 40.0 - 60.0 °C | 104 - 140 °F | Injection Molding |
| 干燥溫度 | 70.0 - 80.0 °C | 158 - 176 °F | Injection Molding |
| 干燥時間 | 2.00 - 4.00 hour | 2.00 - 4.00 hour | Injection Molding |
| 背壓 | 0.490 - 0.981 MPa | 71.1 - 142 psi | Injection Molding |
| 螺桿轉(zhuǎn)速 | 30 - 60 rpm | 30 - 60 rpm | Injection Molding |
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