Product Description and Application 產品描述和用途
The SB-6000 series is IPN of styrene thermoplastic elastomeric compounds. There are no harmful contents, and have excellent physical and mechanical properties, and high-temperature resistant. There are rubber characteristics under -50℃conditions. The highest working temperature is 125℃. The range of hardness is from 50A to 40D. The tensile strength, elongation and elastic resilience can match TPU.
TPE-EP6000系列是苯乙烯類熱塑性彈性體的互穿網絡聚合物（IPN），不含有害物質，具有優異的物理機械性能，耐高低溫性卓越，在-50℃時仍具有橡膠特性，最高工作溫度125℃，其硬度范圍50A～40D，其拉伸強度、伸長率和回彈性等可與聚氨酯（TPU）相媲美。
SB-6000 series can be used for：
l Insulation jacketing of submarine cables and polar cables. Jacketing of various telephone lines and electrical wires under harsh environment
l Soft anti-flex cable jacketing of cable core under 90-125 ℃
l Fitness and sports apparatus, like chest developer, advanced gym shoes, etc,
l Rubber parts of medical appliance, seal parts and rubber parts of electric appliance
l Tenacity modification of plastics and engineering plastics.
SB-6000系列彈性體可以用于：
1、海底電纜，極地電纜的絕緣護套。嚴酷氣候下的各種電話線，電子線的護套；
2、線芯溫度90-125 ℃的柔軟耐曲繞電纜護套；
3、健身與體育用品；如擴胸器，高級運動鞋等；
4、醫療器械橡膠件，密封件，電子電器用橡膠件；
5、塑料與工程塑料的增韌改性。
Processing Indicator 加工工藝
Machine Barrel Temperature
機筒溫度 |
Molding Temprature
機頭溫度 |
Melting Temperature
熔體溫度 |
| 150 – 180 ℃ |
195 ±5℃ |
175±5℃ |
The temperature mentioned above is for reference only, and should be modified according to different structures of different extruders and screws.
以上溫度僅作參考，根據擠出機及螺桿結構的不同，可相應調整。
Dry Condition干燥條件
No need for drying in normal environment. If the compound was affected with damp, dry it in 90℃conditions for 2-3 hours, or in 70-80℃ for 3-4 hours. Keep the moisture content of compound smaller than 0.1wt%.
一般不需干燥。如受潮，在90℃條件下干燥2-3小時，或在70-80℃條件下干燥3-4小時，保持樹脂含水量小于0.1wt%后再使用。
Physical and Electrical Properties 物理及電氣性能
Item
試驗項目 |
Unit
單位 |
Typical Data
典型值 |
| SB-6001 |
SB-6002 |
SB-6003 |
SB-6004 |
Density at 23℃
23℃密度 |
g/cm3 |
0.889 |
0.900 |
0.913 |
0.885 |
Hardness
硬度 |
Share A |
81 |
75 |
86 |
55 |
Melt Flow Index
熔體流動速率 |
2.16kg×200℃
g/10min |
0.31 |
0.48 |
---- |
0.48 |
Tensile Strength
拉伸強度 |
MPa |
17.6 |
20.5 |
19.5 |
15.5 |
Spring Back
回彈性 |
% |
54 |
---- |
---- |
---- |
Elongation at Break
斷裂伸長率 |
% |
684 |
810 |
652 |
850 |
Tensile Permanent Distortion
拉伸永久變形 |
% |
5.5 |
---- |
---- |
---- |
| Compression Set壓縮永久變形 |
70℃×22hr |
% |
22 |
24 |
28 |
25 |
| 120℃×22hr |
% |
69.2 |
77.8 |
84.3 |
75.8 |
Abrasion
磨耗量（阿克�。� |
cm3/1.61kM |
0.16 |
---- |
---- |
---- |
Ozone Resistance Aging
耐臭氧老化 |
50×10-8
Tension 20%
40℃×72hr |
No crack
無裂紋 |
No crack
無裂紋 |
No crack
無裂紋 |
No crack
無裂紋 |
Low Temperature Impact
低溫沖擊 |
-30℃ |
Pass
通過 |
Pass
通過 |
Pass
通過 |
Pass
通過 |
Brittleness Temperature
脆性溫度 |
℃ |
-63.6 |
-61 |
-58.5 |
-65 |
Air Aging Condition
熱空氣老化條件
156℃×168h |
Variation of Tensile Strength
拉伸強度變化率 |
% |
+79.3 |
+32.2 |
+25.5 |
+28.2 |
Variation of Elongation
斷裂伸長變化率 |
% |
+35.5 |
+15.9 |
+30.3 |
+14.9 |
Volume Resistivity at 20℃
20℃體積電阻率 |
Ω.cm |
5.3x1014 |
4.6x1014 |
6x1014 |
6.5x1014 |
