Yellowish Degreasing Agents For Metals , Aluminium Cleaning Chemical

Be suitable in dipping and spray for steelcopperaluminiummagnesium workpieces.

Brief: work pieces could be corroded easily in strong base, thus, we use week base together with zwitterion and other assistant to compound this JH1213 degreasing agent.

Bath solution compound: Put cold water into the tank till three-quarter with appropriate degreasing agent, then stirring, after, add sufficient water till working level, after, heat bath solution till operating temperature.

Control parameter: compound concentration: 50-80kg/1000l

Outlook:colourless or yellowish

Free alkali: 0.15-0.25

Specific gravity(25degree): 1.05-1.10

Ph:9-11

Spray pressure:0.8-2.0bar

Temperature: 50-70degree

Disposal time: 3-10minutes

Testing method: free alkali

pipet 10ml sample into 250ml conical beaker, add 2-3 dripping phenolphthalein indicator, after drop 0.1N hydrochloric acid till pink disappear. The consumption of the hydrochloric acid is same as free alkalinity.

Density

test sample with gravimeter in 25 degree

ph

test sample with acidometer

bath solution control: need to add 4kg/1000l when free alkali increase 0.01point

reservation requirement: be reserved in shade and cool place out of sunshine

validity period: one year

packing: 25kg/barrel, 200kg/barrel

effluent disposal: according to rules. Bath solution is week base with phosphate, need to be neutralized and effluent disposal.

Changzhou Junhe Technology Stock Co., Ltd. is a high-tech enterprise devoted to developing industrial fine chemicals, special equipment and services solution provider which was founded in Changzhou, Jiangsu in 1998.

Zinc flake microlayer corrosion protection coating is one of our core products, our company draw on the experience and lesson of dacromet coating technology from Japan and USA, investing millions on R&D, after 20 years application and diffusion, Junhe zinc flake microlayer corrosion protection coating already become one of the leading brand in China.

Our company have three industrial base: chemical production base, equipment production base, coating job processing base.

Equipment Production Base

Chemical Production Base

Coating Job Processing Base

Company research and development center is located in changzhou national hi-tech zone, owns 15 acres of land for construction and is built around five categories of chemicals and equipment research and development and incubation bases, equipped with standardization on the basis of the experimental equipment and testing equipment of the company's marketing center and two functional departments in the changzhou new north area to create building, the company's three big center and subsidiary system solution for customer demand to provide a solid foundation. The company has passed ISO9001 and TS16949 system certification.

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