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Manufacturing method of pure acrylic lotion
1. Introduction
Pure acrylic lotion is an important raw material for chemical production and is widely used in coatings, adhesives, textile processing and other fields. Due to its excellent water resistance, chemical resistance, weather resistance, and other advantages, it is highly favored. This article will introduce the manufacturing method of pure acrylic lotion in detail
2、 Materials and Equipment
1 Materials: Acrylic monomers, initiators, emulsifiers, etc
2. Equipment: reaction kettle, agitator, thermometer, dripping device, etc
3、 Manufacturing method
1 Pre emulsification: Add acrylic monomers, emulsifiers, etc. to the reaction vessel, stir evenly, and then perform pre emulsification. The purpose of pre emulsification is to make monomer form stable lotion in water, which provides a good basis for subsequent polymerization
2. Polymerization reaction: On the basis of pre emulsification, an initiator is added to raise the temperature of the reaction vessel, which triggers the polymerization reaction of acrylic monomers. During the polymerization process, it is necessary to control the reaction rate and temperature to maintain a stable reaction process
3. Post treatment
After the completion of polymerization, the product shall be subject to post treatment, including cooling, pH adjustment, filtration and other steps, to obtain the final pure acrylic lotion product
4、 Notes
1 The reaction temperature and speed shall be strictly controlled to prevent explosion polymerization, gel and other phenomena
2. Select appropriate emulsifier and initiator to ensure the stability of lotion and the smooth progress of polymerization
During the post-treatment process, the pH value needs to be adjusted to neutral to avoid corrosion to the equipment and users
5、 Conclusion
Pure acrylic lotion, as an important raw material for chemical production, should be strictly controlled in the manufacturing process to ensure the quality and stability of the product. Through the manufacturing method introduced in this paper, pure acrylic lotion with excellent performance can be produced, providing reliable raw material guarantee for the application in related fields.
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