Cold Application Type LT-390 PP Optical Fiber Filling Gel
- Product model：Type LT-390
- Product Features：Excellent thixotropic property, excellent high-and-low temperature performance, colloid stability, excellent consistency with PP casing pipe
- Applications：Apply to filling in PP pipe casing
- Technical Requirements：
Product Introduction
Product introduction：Optical Fiber PP filling gel (LT-390) is made up by imported high viscosity synthesis oil, ester oil, and high molecular synthetic material which are combined by advanced production technique. This series has excellent thixotropic, steadily temperature performance, colloid stability and good compatibility with PP tube. Optical Fiber PP filling Gel can apply to prevent problem arises under any circumstances, and guarantee the optical cable transmission performance.
Technical parameters：
Cold Application Type LT-390 PP Optical Fiber Filling Gel
1、General Technical Requirements
Filling gel is needed to be homogeneous, hydrogen absorption, and does not include any dust, metal particles, and other impurities. It should be no sight visible air bubbles, and the mold should be no nutrition. Filling gel should be non-toxic, no stimulation to the skin.
2、Main technical parameters
|
Serial Number |
Items |
Unit |
Index |
Experimental method |
|
1 |
appearance |
|
Homogeneous, no impurities |
Visual inspection |
|
2 |
Dropping point |
℃ |
≥200 |
YD／T839.1- 3.4.1 |
|
3 |
density（20℃） |
g／cm2 |
0.86±0.02 |
YD／T839.1- 3.15 |
|
4 |
Cone penetration 25℃ －40℃ |
1／10mm 1／10mm |
430±30 ≥230 |
YD／T839.1-3.4.2 |
|
5 |
Color stability（130℃、120h） |
|
≤2.5 |
YD／T839.1- 3.3.1 |
|
6 |
Oxidation induction time （190℃） |
min |
≥30 |
YD／T839.1- 3.3.2 |
|
7 |
Flashing point |
℃ |
＞230 |
YD／T839.1- 3.4.3 |
|
8 |
Hydrogen evolution （80℃、24h） |
μl／g |
≤0.03 |
YD／T839.1- Appendix G |
|
9 |
Oil perspiring（80℃、24h） |
% |
≤0.5 |
YD／T839.1- Appendix A |
|
10 |
Evaporation capacity （80℃、24h） |
% |
≤0.5 |
YD／T839.1- Appendix A |
|
11 |
Water resistance（20℃、7d） |
|
Non-disassembly |
YD／T839.1- 3.8 |
|
12 |
Acid value |
mgK0H／g |
≤0.3 |
YD／T839.1- 3.2 |
|
13 |
Water content |
% |
≤0.01 |
YD／T839.1- 3.9 |
|
14 |
mpa.s |
10000±2000 |
YD／T839.1- 3.4.4 |
|
|
15 |
Gain ratio with PP material （80℃、336） |
% |
≤15 |
YD／T839.1- Appendix E |
|
16 |
compatibility：
A、with optical fiber, optical fiber coating materials （85℃、30×24h）
B、with pine casing material（85℃、30×24h）
variation in tensile strength elongation at break mass variation
C、Composite metal band （68℃、7×24h） Steel-plastic composite tape、Aluminum plastic compound tape |
% % % |
No color fading, No migration, no delamination, no cracking Maximum release force 1.0N～8.9N Average value 1.0N～5.0N
no delamination no cracking
≤25 ≤30 ≤3
no delamination no cracking |
YD／T839.1- Appendix D YD／T839.1- Appendix F
YD／T839.1- Appendix E
YD／T839.1- Appendix E YD／T839.1- Appendix E YD／T839.1- Appendix E
YD／T839.1-3.7-C |
|
17 |
corrosive（80℃、14×24h） with copper, aluminum, steel |
|
No corrosion points |
YD／T839.1-3.5 |
3、Environmental performance requirements
|
Type |
matter |
Prohibitive content（mg/kg） |
|
Heavy metal |
plumbic |
≤1000 |
|
cadmium |
≤100 |
|
|
mercury |
≤1000 |
|
|
Hexavalent chromium |
≤1000 |
|
|
Organic Bromide |
Polybrominated biphenyls（PBB） |
≤1000 |
|
Polybrominated diphenyl ethers（PBDE） |
≤1000 |
