副产物情况
热熔胶系列产物:17c一起草 化学为热熔胶行业供给高品德和品种丰硕的热塑性聚氨酯弹性体原资料,具备消融度好、粘度不变、剥离强度高档特色,可普遍用于热熔胶膜、消防水带共挤胶、鞋用胶黏剂等行业。
首要特征:熔指不变、剥离强度优良、消融性好
Characteristic:Melting stability, excellent peel strength, and good solubility
利用:高温港宝片、织物贴合、鞋用胶粘剂、消防水带共挤、止水条、磨粉、热熔胶膜
Application:Low temperature harbor treasure film, fabric bonding, shoe adhesive, fire hose co extrusion, water stop strip, grinding powder, hot melt adhesive film
特征描述Characteristic | 测试方法的方法test method | 測試摸块Test Unit | L70110 | L80140 | L85120 | L95070 | L95085H | L95090 | L95130 | L2000 | L2000H |
硬度Hardness | ASTM D2240 | Shore A | 75±2 | 80±2 | 84±2 | 97 | 97 | 97 | 97 | 97 | 97 |
密度Density | ASTM D792 | g/cm3 | 1.19 | 1.19 | 1.20 | 1.19 | 1.18 | 1.19 | 1.19 | 1.19 | 1.19 |
抗张强度Tensile strength | ASTM D412 | MPa | 15 | 20 | 12 | 15 | 15 | 20 | 20 | 25 | 25 |
断裂伸长率Elongation at break | ASTM D412 | % | 1000 | 800 | 700 | 700 | 900 | 700 | 750 | 800 | 800 |
100% 模量100% modulus | ASTM D412 | MPa | 2.5 | 3.6 | 4.2 | 9 | 8.5 | 9 | 9 | 7 | 7 |
扯破强度Tear strength | ASTM D624 | kN/m | 50 | 65 | 65 | 110 | 100 | 120 | 100 | 110 | 110 |
固化型当时Curing Time | ASTM D4497 | Min | —— | —— | 4 | 3 | 1 | 5 | 10 | 10 | 5 |
溶液黏度(15%固含量,25℃)Solution viscosity(15% solid content, 25 ℃) | ASTM D1084 | cps | —— | —— | —— | —— | —— | 300-600 | —— | 1500-2500 | 2500-3500 |
最低活化温度 | ℃ | —— | —— | —— | 50-60 | 55-65 | 55-65 | 55-65 | 55-65 | 55-65 | |
过程温差Flow temperature | ℃ | 100 | 125 | 115 | —— | 70 | 70 | 85 | 115 | 120 |