巴陵石化 SEBS 是由特定結構的 SBS 經選擇加氫而得到的聚合物，外觀為白色粉末或顆粒，具有良好的機械力學性能、耐老化性能、優異的表面質感、無毒、對環境友好等特點，廣泛用于食品包裝材料、醫療器械、軟接觸材料（如手柄、文具、玩具）、運動器材、密封條、日用品、汽車和消費類電子等領域。
一、SEBS 各牌號產品主要性能（典型值）
|
牌號 |
結構 |
嵌段比 |
300% 定伸強度
MPa |
拉伸強度
MPa |
伸長率
% |
永久變形
% |
硬度
邵 A |
甲苯溶液粘度
25℃ ,mpa.s |
|
YH-501/501T |
線型 |
30/70 |
5.0 |
20.0 |
490 |
24 |
76 |
600 |
|
YH-502/502T |
線型 |
30/70 |
4.0 |
27.0 |
540 |
16 |
73 |
180 |
|
YH-503/503T |
線型 |
33/67 |
6.0 |
25.0 |
480 |
16 |
74 |
2300 |
|
YH-504/504T |
線型 |
31/69 |
5.0 |
26.0 |
480 |
12 |
74 |
26.0 |
|
YH-561/561T |
混合型 |
33/67 |
6.5 |
26.5 |
490 |
20 |
80 |
1200 |
|
YH-506/506T |
線型 |
13/87 |
1.3 |
14.0 |
850 |
4 |
45 |
14.0 |
|
YH-602/602T |
星型 |
35/65 |
6.5 |
27.0 |
500 |
36 |
81 |
250 |
|
YH-688/688T |
星型 |
13/87 |
1.4 |
10.0 |
800 |
4 |
45 |
10.0 |
|
YH-604/604T |
星型 |
33/67 |
5.8 |
30.0 |
530 |
20 |
76 |
2200 |
注：YH-501 甲苯溶液粘度為 20%，其余均為 10% 甲苯溶液粘度。
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二、SEBS 應用領域
YH-501/501T：果凍蠟，軟質玩具，包覆料，塑料改性
YH-502/502T：果凍蠟，軟質玩具，包覆料，塑料改性，線材
YH-503/503T：軟質玩具，包覆料，塑料改性，線材
YH-504/504T：軟質玩具，包覆料，線材
YH-561/561T：軟質玩具，包覆料，密封條 G-1818
YH-506/506T：醫療器材，無鹵阻燃料
YH-602/602T：包覆料，塑料改性，線材
YH-688/688T：包覆料，塑料改性，線材，無鹵阻燃料，密封條
YH-604/604T：包覆料，線材，密封條
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三、包裝
13 公斤聚乙烯包裝袋
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四、產品外觀
白色粉狀或顆粒狀
SEBS有如下一些型號：
YH-501/501T、YH-502/502T、YH-503/503T、YH-504/504T、YH-506（506H）、YH-507（507H）、YH-511、YH-515、YH-522、YH-530、YH-533、YH-561/561T、YH-602/602T、YH-604/604T、YH-610、YH-688 上表中為常用牌號，有些牌號為定制牌號。
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Baling Petrochemical SEBS is composed of SBS with specific structure The polymer obtained by selective hydrogenation has white powder or particle appearance, good mechanical properties, aging resistance, excellent surface texture, non-toxic and environment-friendly. It is widely used in food packaging materials, medical devices, soft contact materials (such as handles, stationery, toys), sports equipment, sealing strips, daily necessities, automobiles and consumer electronics And so on.
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1、 Main performance (typical value) of SEBS products
|
Brand |
structure |
Block ratio |
300% Constant tensile strength
MPa |
tensile strength
MPa |
elongation
% |
Permanent deformation
% |
Shore hardness A |
Viscosity of toluene solution
25℃ ,mpa.s |
|
YH-501/501T |
Line type |
30/70 |
5.0 |
20.0 |
490 |
24 |
76 |
600 |
|
YH-502/502T |
Line type |
30/70 |
4.0 |
27.0 |
540 |
16 |
73 |
180 |
|
YH-503/503T |
Line type |
33/67 |
6.0 |
25.0 |
480 |
16 |
74 |
2300 |
|
YH-504/504T |
Line type |
31/69 |
5.0 |
26.0 |
480 |
12 |
74 |
26.0 |
|
YH-561/561T |
mixed type |
33/67 |
6.5 |
26.5 |
490 |
20 |
80 |
1200 |
|
YH-506/506T |
Line type |
13/87 |
1.3 |
14.0 |
850 |
4 |
45 |
14.0 |
|
YH-602/602T |
Hybrid star |
35/65 |
6.5 |
27.0 |
500 |
36 |
81 |
250 |
|
YH-688/688T |
Hybrid star |
13/87 |
1.4 |
10.0 |
800 |
4 |
45 |
10.0 |
|
YH-604/604T |
Hybrid star |
33/67 |
5.8 |
30.0 |
530 |
20 |
76 |
2200 |
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Note: the viscosity of yh-501 toluene solution is 20%, the others are 10% toluene solution viscosity.
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2、 SEBS application field
Yh-501 / 501t: jelly wax, soft toys, coating material, plastic modification
Yh-502 / 502t: jelly wax, soft toy, coating material, plastic modification, wire rod
Yh-503 / 503t: soft toy, coating material, plastic modification, wire rod
Yh-504 / 504t: soft toy, coating material, wire rod
Yh-561 / 561t: soft toy, covering material, sealing strip g-1818
Yh-506 / 506T: medical equipment, halogen-free fuel
YH-602 / 602t: coating material, plastic modification, wire rod
Yh-688 / 688t: coating material, plastic modification, wire rod, halogen-free fuel, sealing strip
Yh-604 / 604T: coating material, wire rod, sealing strip
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3、 Packaging
13 kg polyethylene bag
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4、 Product appearance
White powder or granular
SEBS has the following types:
YH-501/501T、YH-502/502T、YH-503/503T、YH-504/504T、YH-506（506H）、YH-507（507H）、YH-511、YH-515、YH-522、YH-530、YH-533、YH-561/561T、YH-602/602T、YH-604/604T、YH-610、YH-688 The tablet is a regular tablet and some tables are designed for the tablet.
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