fwv 9700
Herchy
| Muaj: | |
|---|---|
| Quantity: | |
Yam khoom |
Qhov taw qhia |
||
Serial tooj |
NWS 9760 |
NWS 9770 |
|
Qhov tshwm sim Kev sim |
Translucent, du nto, Tsis muaj impurities |
||
Lub ntiajteb txawj nqus / g / cm3 |
ASTM D 792 Cov khoom lag luam |
1.44 |
1.48 |
Hardness / ntug A |
ASTM D 2240 Cov Lus Qhia |
60 |
70 |
Tensile zog / MPa |
ASTM D412 |
10.5 |
10.1 |
Elongation Thaum tawg /% |
ASTM D412 |
207 |
201 |
Tear Strength / KN / m |
ASTM D624-B |
18 |
17 |
Compression Teeb (177 ℃ * 22h) |
Hardness variation/A |
+4 |
+5 |
Tus nqi hloov ntawm tensile zog /% |
-27 |
-24 |
|
Tus nqi hloov pauv ntawm elongation /% |
-26 |
-23 |
|
Roj C Hloov ntim /% 23 ℃ / 72h |
ASTM D 471 Cov Lus Qhia |
21 |
20 |
IRM903 |
ASTM D 471 Cov Lus Qhia |
4.5 |
4 |
Nitric acid / sulfuric acid / hydrochloric acid tov tov PH 1 100 ℃ × 120h |
|||
Acid resistance |
ASTM D 471 Cov Lus Qhia |
0.3 |
0.3 |
3% sodium hydroxide tov 60 ℃ × 72h |
|||
Alkali tsis kam |
ASTM D 471 Cov Lus Qhia |
0.4 |
0.3 |
Kev kho mob |
0.8 feem ntawm bisditetra, ib-theem vulcanisation 120 ℃ × 15min, ob-theem vulcanisation: 200 ℃ × 4h |
||
Cov lus pom zoo:
Nws tau pom zoo kom siv 0.4-0.7 qhov chaw ntawm bisdisulfide (2,5-dimethyl-2,5-bis (tert-butylperoxy) hexane).
Cov neeg siv khoom yuav tsum xaiv qhov kub thiab lub sijhawm zoo tshaj plaws rau kev kho raws li cov khoom loj thiab txoj kev kho.
Cov khoom ntim:
Cov khoom no tsis muaj kev phom sij, nws tsis yog tsim los ntawm cardstock, yas, thiab 10 kilograms ib lub hnab, 2 hnab rau ib lub thawv.
Hnub nyoog ntawm kev khaws cia:
Cov khoom no muaj lub peev xwm txias txias, lub hnab yuav tsum zam kom tsis txhob muaj kev puas tsuaj thaum thauj lossis siv.
Khaws rau hauv qhov chaw txias, qhuav nrog lub txee lub neej ntawm 12 lub hlis.