Description of LR-F5600 Flame-retarded Series Fluorosilicone Rubber
Chemical Name | Flame-retarded Series Fluorosilicone Rubber |
Synonyms | Fluorosilicone gum |
Equivalents |
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Typical Technical Properties of LR-F5600 Flame-retarded Series Fluorosilicone Rubber
Test Item | Standard |
Test Method | LR-5660 | LR-5670 |
Appearance | Visual | White |
Specific Gravity (g/cm3) | ASTM D792 | 1.46 | 1.48 |
Hardness / shoreA | ASTM D2240 | 60 | 70 |
Tensile Strength (MPa) | ASTM D412 | 6.8 | 6.5 |
Elongation At Break (%) | ASTM D412 | 310 | 290 |
Tear Strength (KN/m) | ASTM D624-B | 17 | 17 |
*Heat Resistance 200°C X 72h | Hardness change/shore A | 5 | 5 |
Tensile strength (MPa) | 3.85 | 3.5 |
Elongation at break change % | 161 | 154 |
IRM903 Volume Change % 150°C X 72h | ASTM D471 | 5.5 | 5.2 |
Fuel C Volume change/% 23°C/72h | ASTM D471 | 20 | 20 |
Flame-retardant Level | GBT10707-2008 | FV 0 | FV 0 |
Curing Condition | 0.7 DBPH, Press cure: 170°C x 15min, Post cure: 200°C x 4h |
The above values are not intended for use in preparing specifications.
Heat resistance additives need to be added to meet the requirements of heat resistance.
Processing Advice of LR-F5600 Flame-retarded Series Fluorosilicone Rubber
It is recommended to use 0.6 ~ 1 phr. 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane(DBPH).
The customer shall decide the optimum curing temperature and time according to the product dimensions and curing methods.
Package & Storage of LR-F5600 Flame-retarded Series Fluorosilicone Rubber
Packed in plastic bags placed into reinforced cardboard boxes. Each box contains 2 bags with 10kg per bag.
Keep in cool, dry and ventilated place. Keep away from sunlight and fire sources. This product has cold-flow characteristics, should avoid bag breakage in the process of transportation and usage, shelf life is 12 months from the date of production. It is shipped as non-hazardous substance.
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