1,absorb time is short;
2,low acid value ;
3,hydrogen escape.
.
NO. | ITEMS | UNIT | Standard Parameter | Test Result |
1 | appearance | colour-less and lucent | pass | |
2 | dropping point | ≥150 | 230 | |
3 | 20density | g/cm3 | 0.918 | |
4 | cone penetration 25 | 1/10mm | ≥280 | 450 |
-40 | 1/10mm | ≥100 | 190 | |
5 | 190oxidation induction time min | min | ≥20 | 30 |
6 | flash point | 200 | 230 | |
7 | 80,24hhydrogen escape | μl/g | ≤0.1 | 0.004 |
8 | 80,24hoil separation | ≤2.0 | 0 | |
9 | 80,24hevaporation loss | ≤1.0 | 0.35 | |
10 | 15g+10gabsorb water time | min | ≤10 | 0.5 |
11 | acid value | mgKOH/g | ≤1.0 | 0.22 |
12 | moisture content | ≤0.1 | No | |
13 | (25) mPa.s viscosity | mPa.s | 6500 | |
14 | 80,672h) PBT.HDPE.MDPE compatibility | no open | Pass | |
15 | 80,336hCorrosion | no corrosion point | pass |
SHANGHAI HONGHUI OPTICAL COMMUNICATION MATERIAL CO., LTD
THE SPEC FOR ZLT-300 CABLE SPRAY WATER-PREVENTING FILLING COMPOUND