Language
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-11-15 15:25
179
xxlrubber(Mr.)
Beijing
No. 17, Shetang Road, Xingsha Economic Area, Changsha, Hunan, China (410000)
No. | Test | Standard |
1 | (-40.C*24h) cool-bend resistance test | No cracks |
2 | (130.C*0.2Mpa) Refrigeration cyclical test | |
3 | Chang of OD | 0~+12% |
4 | Changes in internal and external glue | No cracks and disintegration |
5 | Bursting strength | 1.2Mpa(2.0Mpa)(ID<20mm) |
6 | Alternating hot and cold test | No significationspraying frost |
7 | 100pphm*40.C*20% Elongation *336h after ozone aging, -30.C*72h, 100.C*168h | No signification spraying frost |
8 | 100pphm*40.C*336h after ozone aging | No cracks |
9 | (120.C*24h) Elastormer non-contact measurement of color bleeding | b: ≤4.0 |
10 | Static electricity resistance test | No stripping |
11 | (130.C) pressure pulse test | No cracks |
12 | Adhesion test | 1.5KN/m |
13 | Ozone test | No cracks |
14 | 100pphm*40.C*20% elongation *336h | No cracks |
15 | Vaccum collapse deflated test | ≤20% OD collapse deflated |