A highly sealed led light
A high-level technology of LED lamps, which is applied in the parts of lighting devices, lighting and heating equipment, point light sources, etc., can solve the problems affecting the service life of LED lamps, heat resistance of LED lamp sealing rings, aging resistance and corrosion resistance To solve the problems of low performance such as durability, weather resistance and medium resistance, etc., to achieve the effect of improving waterproof and dustproof performance, improving heat resistance, and excellent operating temperature range
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Embodiment 1
[0031] Weigh 30 parts of nitrile rubber, 30 parts of polytetrafluoroethylene micropowder, 10 parts of molybdenum disulfide, 10 parts of reinforcing agent consisting of 50% sodium bentonite, 50% carbon black, 50% paraffin wax and 50% plasticizer DEHP 1 part of plasticizer, 1 part of activator composed of 25% zinc oxide, 45% magnesium oxide and 30% stearic acid, 1 part of anti-aging agent composed of 50% anti-aging agent RD and 50% anti-aging agent MB are placed in a container and stirred evenly , add 5 parts of coupling agent consisting of silane coupling agent KH6950%, titanate coupling agent KR-38S 50%, stir evenly, add sulfur and accelerator 1, wherein sulfur 45%, accelerator M12%, accelerator BZ25%, accelerator NA-2218%, stir evenly; pour into the metal mold, static pressure setting for 40 minutes at a temperature of 60°C; send it into a high-temperature sintering furnace, the sintering temperature is controlled at 380°C, and the sintering time is 3 hours. After the sinteri...
Embodiment 2
[0033] Weigh 35 parts of fluororubber, 35 parts of polytetrafluoroethylene micropowder, 15 parts of molybdenum disulfide, 15 parts of reinforcing agent composed of 50% organic bentonite, 50% of carbon black, 50% of chlorinated paraffin, and 50% of plasticizer DEHP. 2 parts of plasticizer, 1 part of active agent consisting of 20% zinc carbonate, 30% magnesium oxide, 50% stearic acid, 2 parts of anti-aging agent consisting of RD55% and anti-aging agent BLE45% are placed in a container and stirred evenly , add 7 parts of coupling agent consisting of 6950% silane coupling agent and 50% titanate coupling agent KR-38S, stir evenly, add 1 part of sulfur and accelerator, including sulfur 35%, accelerator ZDC15%, accelerator BZ25%, accelerator CZ25%, stir evenly; pour into metal mold, static pressure setting at 70°C for 35 minutes; put into high temperature sintering furnace, sintering temperature is controlled at 390°C, sintering time is 2.5 hours, sintering is completed Finally, the ...
Embodiment 3
[0035] Weigh 40 parts of silicone rubber, 50 parts of polytetrafluoroethylene micropowder, 25 parts of molybdenum disulfide, 25 parts of reinforcing agent composed of 50% sodium bentonite, 50% of white carbon black, 50% of plasticizer DBP, 50% of paraffin wax 1 part of plasticizer, 2 parts of active agent composed of 40% zinc oxide, 30% zinc carbonate, 30% calcium stearate, 1 part of anti-aging agent composed of 50% anti-aging agent SP and 50% anti-aging agent BLE are placed in a container, and stirred Evenly, add 6 parts of coupling agent consisting of silane coupling agent KH69 50%, titanate coupling agent KR-TTS 50%, stir evenly, add sulfur and 1 part of accelerator, including sulfur 40%, accelerator TRA 20 %, Accelerator BZ 15%, Accelerator DM 25%, stir evenly; pour into metal mold, static pressure setting at 80°C for 25 minutes; put into high temperature sintering furnace, sintering temperature is controlled at 400°C, sintering time After the sintering is completed, the m...
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