Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-03 07:23
38
Company Profile
By certification [File Integrity]
Contact: xxlrubber(Mr.)
Email:
Telephone:
Area: Beijing
Address: No. 17, Shetang Road, Xingsha Economic Area, Changsha, Hunan, China (410000)
Website: http://xxlrubber.longgu006.com/
| NO. | Test items | Executive standard | Eco specifications |
| 1 | hardness | GB/T531-1999 | 60-80 |
| 2 | tensile strength | GB/T528-1998 | ≥6.9Mpa |
| 3 | Elongation at break | GB/T528-1998 | 200-300 |
| 4 | Compression-lasting shape 20*20 test piece 5 layers | GB/T7759-1996 | ≤60% |
| 5 | Compression rate 25% 120.C*22h | GB/T7759-1996 | ≤60% |
| 6 | Tear strength | GB/T529-1999 | >6KN/m |
| 7 | anti-aging and hot resistance test 120.C *70h Change of hardness | GB/T3512-2001 | 0~25.C |
| 8 | anti-aging and hot resistance test 120.C *70h Variation of tensile strength | GB/T3512-2001 | ≤20% |
| 9 | anti-aging and hot resistance test 120.C *70h Variation of Elongation at break | GB/T3512-2001 | ≤70% |
| 10 | After Anti-aging diesel Homeothermy*48h: Change of hardness | GB/T1690-1992 | -2~+1 |
| 11 | After Anti-aging diesel Homeothermy*48h: Variation of tensile strength | GB/T1690-1992 | >6Mpa |
| 12 | After Anti-aging diesel Homeothermy*48h: Variation of Elongation at break | GB/T1690-1992 | >200% |
| 13 | After Anti-aging diesel Homeothermy*48h: Change of quality | GB/T1690-1992 | 0~+2 |
| 14 | After anti-aging diesel and drying 80c*24h Change of hardness | GB/T3512-2001 | 0~+5.C |
| 15 | After anti-aging diesel and drying 80c*24h Variation of tensile strength | GB/T3512-2001 | >9Mpa |
| 16 | After anti-aging diesel and drying 80c*24h Variation of Elongation at break | GB/T3512-2001 | >200% |
| 17 | 150.C*100h After resisting to engine oil Change of hardness | GB/T1690-1992 GB/T3512-2001 | -3~+8 |
| 18 | 150.C*100h After resisting to engine oil Variation of tensile strength | GB/T1690-1992 GB/T3512-2001 | >6Mpa |
| 19 | 150.C*100h After resisting to engine oil Tear strength | GB/T529-2008 | >4KN/m |