Product introduction of Shanghai Zhengyi Industrial Co., Ltd.

Zhengyi B-5 room temperature cleaning agent is a technical achievement of the Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, and won the Shanghai Major Scientific and Technological Achievement Award. It has been made into a scientific and educational film by the Shanghai Science Education Film Studio. screen. This product is mainly suitable for degreasing metal parts before electroplating, filling the domestic gap. It is a preparation designed using the principle of mild emulsification. Compared with the old process (mainly alkaline high-temperature oil removal), the oil removal principle is different, with low cost, rapid and thorough oil removal, easy operation, and long service life; it is beneficial to improving working conditions, reducing environmental pollution, and saving energy. There is a significant effect.

Technical indicators Total alkalinity, consumption of 35-40 ml of sulfuric acid per ml (10 solutions). PH≥14 (10 solution) Insoluble matter in water: The sample at 20℃ is dissolved in 9 times of water, and the insoluble matter is less than 1 when observed with the naked eye. The appearance is a yellowish-brown fine granular sticky solid, sometimes mixed with a small amount of white lumps or flakes, and the number of objects that do not pass through the 20-mesh sampling sieve is less than 1. Economic benefits

YB-5 room temperature cleaning agent has been used continuously for several years by Shanghai Radio No. 9 Factory, Shanghai Automobile Transportation Company Automobile Repair Factory No. 2 and other units, and is recognized as a substitute for caustic soda, gasoline, xylene, trichlorethylene and other chemicals. raw material.

Can be used at room temperature or lower temperature. Saved energy. The consumption is only 1/5 to 1/10 of the caustic soda formula, reducing the oil removal cost of the user to more than 50. Wastewater discharged by using YB-5 cleaning agent (sampling from the rinse tank side)

Test and analysis by Shanghai Changning District Environmental Monitoring Station: COD and BOD meet the current national emission standards.

Sewage analysis report of Shanghai Changning District Environmental Monitoring Station Sample submission unit: Shanghai Institute of Organic Research NO84-28

B-6 powerful wax removal water Zhengyi B-6 powerful wax removal water It is suitable for polishing wax and dust on the surface of steel, stainless steel, copper and zinc-aluminum alloy, and has a certain oil removal effect. Low concentration, complete dissolution, strong penetration, fast and complete wax removal, low foam, easy rinsing, no damage to the surface of the workpiece, and no discoloration of the metal surface after treatment. Durable strength and long service life. Environmentally friendly and economical.

Technical Indicator No. Item Indicator 1 Appearance (original solution) Light yellow transparent viscous liquid, no irritating smell 2 PH value 9-103 Biodegradability Completely biodegradable 4 Toxic and harmful Inspection No toxic

B-4 degreasing agent Zhengyi B-4 powerful degreasing agent is specially designed for saponifying fats and oils (such as vegetable oils and animal oils). It is widely used in degreasing and degreasing steel, stainless steel and other metals. It is especially suitable for degreasing and degreasing bearing mechanical parts before phosphate coating and electroplating. It does not corrode the surface of the workpiece and has a short-term anti-rust function.

Technical indicators Serial number Item indicator 1 Appearance is white powder, agglomeration does not affect the quality. 2. pH value ≥ 143. The tank concentration ratio is 5-104. Oil removal temperature is 10℃~70℃. 5 Oil removal time is 5~30 minutes. B-2 Oil Remover Zhengyi B-2 Oil Remover is a powerful cleaning agent that can quickly and thoroughly remove oil, vegetable oil, polishing wax, etc., is easy to use, reduces environmental pollution, and has good economic benefits.

B-2 Degreasing Spirit is suitable for degreasing and cleaning copper, steel, stainless steel, plastics, etc. It has the ability to penetrate and emulsify the fine pores of workpieces of different shapes. It is also used for ultrasonic roller polishing to remove oil and clean metal parts. The roller polishing has good brightness, does not corrode or discolor copper, steel, and stainless steel, and has short-term anti-rust function.

Technical indicators Serial number Item indicator 1 Appearance is white or slightly yellow, powdery. Caking does not affect product quality. 2PH value ≥9, no irritation or burning to skin. 3. The ratio of tank concentration B-1 to water is 3-104. Oil removal temperature: 15°C ~ 60°C; 5. Oil removal time: Ultrasonic wave, roller polishing for 2 to 5 minutes, and soaking for 5 to 30 minutes.

B-1 Degreasing Spirit Zhengyi B-l Degreasing Spirit is the company’s latest development for pre-treatment and degreasing cleaning of metal surfaces. It removes oil quickly and thoroughly, is easy to use, reduces environmental pollution, and has good economic benefits. .

B-l Degreasing Spirit is suitable for degreasing and cleaning zinc alloy, aluminum alloy, stainless steel, etc. It has the ability to penetrate and emulsify the fine pores of workpieces of various shapes and does not corrode the surface of the workpiece. Does not discolor. It is also used for ultrasonic roller polishing to remove oil and clean metal parts. The roller polishing has good brightness and short-term rust prevention function.

Technical indicators Serial number Item indicator 1 Appearance is white or slightly yellow, powdery. Caking does not affect product quality. 2PH value ≥9, no irritation or burning to skin. 3. The ratio of tank concentration B-1 to water is 3-104. Oil removal temperature: 15°C ~ 60°C; 5. Oil removal time: Ultrasonic wave, roller polishing for 2 to 5 minutes, and soaking for 5 to 30 minutes.

ZY-9B alloy oil removal powder ZY-9B is a high-efficiency oil removal powder specially designed for aluminum alloys. It can remove oil after polishing and wax removal of aluminum alloys and aluminum alloy wheel hub blanks. It uses super strong active agents and chelating agents, does not contain sodium nitrite, has good water washability, and has good anti-corrosion properties.

Technical indicator serial number project indicator 1 Appearance white, powdery 2 PH value 9-10 3 Concentration 40-60 (g/L) 4 Temperature 40℃-70℃ 5 Ultrasonic cleaning time 1-5 minutes, Soak for 10-25 minutes and scrub

ZY-9A alloy phosphorus-free degreasing powder ZY-9A is used for phosphorus-free chemical degreasing of copper, zinc and aluminum alloy parts. It can also be used for ultrasonic cleaning and degreasing. It has strong cleaning ability, can activate the surface of the workpiece, improve the bonding strength of the coating, has good water washing performance, and has good anti-corrosion properties.

Technical indicator serial number project indicator 1 Appearance white, powdery 2 PH value 9-10 3 Concentration 40-60 (g/L) 4 Temperature 40℃-70℃ 5 Ultrasonic cleaning time 1-5 minutes, Soak for 10-25 minutes and scrub B-3 Electrolytic Degreaser Zhengyi B-3 Electrolytic Degreaser contains electrolytic builder. It is suitable for electrolytic degreasing of steel parts. It has strong degreasing power, fast speed, low foam, no dust, good washability, easy to use, and long-lasting.

Technical indicators serial number project indicators 1 Appearance yellowish brown or white powder granular sticky solid 2PH value PH 11 ~ 133 Use concentration 60 ~ 80 grams / liter 80 - 100 grams / liter 4 Temperature 60 ℃ ~ 80 ℃ 30℃~40℃5 Current density 2~5A 1~3A6 Time 1~3 minutes 3~5 minutes

ZY-10A Powerful phosphorus-free oil removal powder ZY-10A This product has the power to remove animal oil, Vegetable oil, mineral oil and stubborn grease. It is used for chemical degreasing of steel parts. It has good anti-corrosion and anti-rust functions on black gold. It is economical and environmentally friendly.

Technical indicator serial number project indicator 1 Appearance white or slightly yellow, powdery 2 PH value 11-13 3 Concentration 60-80 (g/L) 4 Temperature 60℃-80℃ 5 Cleaning method Ultrasonic cleaning 2 -10 minutes, soak for 15-30 minutes

ZY-7A continuous plating electrolytic degreasing powder ZY-7A is widely used in electrolytic degreasing of steel strips and wires before continuous plating, and has strong oil and scale removal capabilities. It can activate the surface of the workpiece, improve the bonding force of the coating, has the characteristics of low foaming, good conductivity, easy rinsing, phosphorus-free and high efficiency.

Technical indicators serial number project indicators 1 Appearance white or slightly yellow, powdery 2 PH value 11-13 3 Temperature 55-65 4 Voltage 4-8 volts 5 Time cathode 10-60 seconds anode 5-10 seconds 6 Tank concentration 60-75 (g/L) ZY-8 automatic line rapid oil removal powder ZY-8 automatic line rapid oil removal powder is specially designed for continuous plating. It consists of powerful surfactants, penetrants, builders and buffers. Formulated with etching agent. It is suitable for chemical degreasing of steel and copper, and can be used for ultrasonic cleaning, hot soaking and cold cleaning, brushing and scrubbing.

It has a good cleaning effect on animal and vegetable oils, minerals and stubborn dirt. It has polishing function for steel and copper materials, and the workpiece will be smoother after plating. It has good corrosion resistance to copper materials. Low foam, good washability, no secondary pollution.

Technical indicators Serial number Item indicator 1 Appearance is white, slightly yellow powder, agglomeration does not affect the quality. 2PH value 143 with tank concentration ultrasonic, spray 3-5, hot soak 5-74 oil removal temperature ultrasonic, spray 30℃~50℃, hot soak 30℃~65℃5 oil removal time ultrasonic, spray 10~60 seconds, heat soak for 2-5 minutes