fwv 9200
Herchy
| Muaj: | |
|---|---|
| Quantity: | |
Cov khoom |
Qhov taw qhia |
|||
Qib |
fwv 9240 |
fwv 9250 |
fwv 9260 |
|
Test Methods/Tsim |
Milky dawb translucent |
|||
Lub ntiajteb txawj nqus / g / cm3 |
ASTM D 792 Cov khoom lag luam |
1.42 |
1.44 |
1.45 |
Hardness / ntug A |
ASTM D 2240 Cov Lus Qhia |
40 |
50 |
60 |
Tensile zog / MPa |
ASTM D412 |
10.1 |
10.2 |
10.3 |
Elongation Thaum tawg /% |
ASTM D412 |
490 |
457 |
440 |
Tear Strength / KN / m |
ASTM D624-B |
35 |
42 |
43 |
Compression Teeb (177 ℃ * 22h) |
ASTM D 395 Cov Lus Qhia |
11 |
11 |
12 |
* Thaum tshav kub kub Resistance |
Hardness hloov / ntug A |
+3 |
+3 |
+2 |
Tensile zog hloov,% |
-19 |
-16 |
-17 |
|
Elongation ntawm kev hloov pauv,% |
-14 |
-17 |
-18 |
|
Roj C Hloov ntim /% 23 ℃ / 72h |
ASTM D 471 Cov Lus Qhia |
23 |
21 |
20 |
Kev kho mob |
0.7 DBPH, Xovxwm kho: 170 ℃ × 15 min, Kev kho tom qab: 200 ℃ × 4h |
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Cov lus pom zoo:
Nws tau pom zoo kom siv 0.6 mus rau 1 feem ntawm bisdipenta chemical agent rau vulcanization (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.