Solar energy silicon crystal chip scavenger
A silicon wafer and cleaning agent technology, applied in the field of cleaning agents, can solve problems such as poor biodegradability, unfavorable environmental protection requirements, environmental pollution, etc., achieve good biodegradability, promote emulsification and dispersion performance, and promote mutual solubility. effect
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Embodiment 1
[0015] Solar silicon wafer cleaning agent of the present invention, its component is as follows by weight percentage:
[0016] Sodium nitrilotriacetate complexing agent 10% to 30%;
[0017] C 10 -C 13 Carbonyl isomer alcohol ethoxylate surfactant 5%~10%;
[0018] Fatty alcohol alkoxy compound surfactant 3% to 5%;
[0019] Acrylic acid copolymer sodium salt additive 0.05% to 0.15%;
[0020] Hydrogen peroxide oxidizing agent 0.5%~2%;
[0021] Ethylene glycol butyl ether organic solvent 5% to 10%;
[0022] Potassium hydroxide 1% to 5%;
[0023] Deionized water balance.
[0024] The above components are all commercially available products, and the components are mixed and dissolved according to the above ratio to form a cleaning agent with uniform concentration. When in use, put the solution prepared by cleaning agent and water in a ratio of 1:50 to 100 into the ultrasonic cleaning tank, and control the temperature of the cleaning solution at 50±5°C to clean the silicon wa...
Embodiment 2
[0026] Solar silicon wafer cleaning agent of the present invention, its component is as follows by weight percentage:
[0027] Sodium nitrilotriacetate complexing agent 15% to 25%;
[0028] C 10 -C 13 Carbonyl isomer alcohol ethoxylate surfactant 6%~8%;
[0029] Fatty alcohol alkoxy compound surfactant 3% to 5%;
[0030] Acrylic acid copolymer sodium salt additive 0.05% to 0.15%;
[0031] Hydrogen peroxide oxidizing agent 0.5%~2%;
[0032] Ethylene glycol butyl ether organic solvent 5% to 10%;
[0033] Potassium hydroxide 2% to 3%;
[0034] Tap water surplus.
[0035] Mix and dissolve the components according to the above ratio to form a cleaning agent with uniform concentration. When in use, put the solution prepared by cleaning agent and water in a ratio of 1:50 to 100 into the ultrasonic cleaning tank, and control the temperature of the cleaning solution at 50±5°C to clean the silicon wafer, and the silicon wafer after cleaning and drying has no grease , impurities...
Embodiment 3
[0037] Solar silicon wafer cleaning agent of the present invention, its component is as follows by weight percentage:
[0038] Sodium nitrilotriacetate complexing agent 20% to 25%;
[0039] C10-C13 Carbonyl Isomerized Alcohol Ethoxylate Surfactant 6%~8%;
[0040] Fatty alcohol alkoxy compound surfactant 3% to 5%;
[0041] Acrylic acid copolymer sodium salt additive 0.05% to 0.15%;
[0042] Hydrogen peroxide oxidizing agent 0.5%~2%;
[0043] Ethylene glycol butyl ether organic solvent 5% to 10%;
[0044] Potassium hydroxide 2% to 4%;
[0045] Tap water surplus.
[0046] Mix and dissolve each combination according to the above ratio to form a cleaning agent with uniform concentration. When in use, put the solution prepared by cleaning agent and water in a ratio of 1:50 to 100 into the ultrasonic cleaning tank, and control the temperature of the cleaning solution at 50±5°C to clean the silicon wafer, and the silicon wafer after cleaning and drying has no grease , impuritie...
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