China Rubber Expansion Joint, Transflex Expansion Joint, Transflex Bridge Joints, Find details about China Rubber Expansion Joint, Transflex Expansion Joint from Rubber Expansion Joint, Transflex Expansion Joint, Transflex Bridge Joints
JT/T4-2004 | BS5400 Section 9.2 | ||
Natural Rubber |
Neoprene CR |
Natural Rubber |
Neoprene CR |
60±5 | 60±5 | 50±5/60±5/70±5 | |
18 | 17 | 17 | 15.5 |
450 | 400 | 450/400/350 | 400/350/300 |
70 o C×22h | 70 o C×22h | 100 o C×22h | |
<30 | <15 | <30 | <35 |
70 o C×168h | 100 o C×70h | 70 o C×168h | 100 o C×48h |
-5,+10 | 0,+10 | <10 | <15 |
<15 | <15 | ||
<20 | <40 | <20 | <40 |
25~50pphm,20% strain | 25~50pphm,20% strain | ||
40 o C×96h | 30 o C×96h | ||
No Cracks | No Cracks |