Method for preparing wax emulsion from branched polyethylene wax through direct emulsification

A technology of branched polyethylene and wax emulsion, which is applied in coating, textiles, papermaking, fiber treatment, etc. It can solve the problems of difficult emulsification of branched polyethylene wax, and achieve the goal of not easy to break emulsion, no discharge of three wastes, and simplified emulsification The effect of the process
CN102010511AInactive Publication Date: 2011-04-13SHAANXI UNIV OF SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHAANXI UNIV OF SCI & TECH
Publication Date
2011-04-13
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a method for preparing wax emulsion from branched polyethylene wax through direct emulsification, which comprises the following steps of: mixing the branched polyethylene wax and a cosolvent, adding an emulsifier and heating and emulsifying; adding water and dispersing and emulsifying by a phase transfer method; and shearing, emulsifying and dispersing to prepare milky branched polyethylene wax emulsion. In the emulsification method, the cosolvent is added into the branched polyethylene wax for direct emulsifying, and the process for production of the emulsion is greatly simplified. The branched polyethylene wax emulsion can be applied in the fields of leather finish, fur finishing, textile finishing, automobile polishing, shoe cream and the like, the coating has smooth handfeel, natural color, high hardness and high scratch resistance, and the wax emulsion is a high-grade wax emulsion product. The emulsification process can greatly expand the use of the branched polyethylene wax and reduce the application of solvent products, and is an environmentally-friendly emulsification process.
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Description

technical field

[0001] The invention belongs to the field of fine chemical product production, and in particular relates to a method for preparing wax emulsion by direct emulsification of branched polyethylene wax. Background technique

[0002] Wax emulsion is a widely used fine chemical product. It is widely used in many industries such as coatings, papermaking, and fabric finishing. Wax emulsion can give coatings a smooth feel and a certain gloss, and fabrics have a good smoothness and Hand feeling, good gloss of paper and certain water repellency. Wax emulsions are widely used, and high-grade wax emulsions have high added value. Wax emulsion does not need to be heated and melted or dissolved in certain solvents when used. It has stable performance, fineness, uniform film formation, good coverage, and is easy to mix and compound with aqueous solutions or emulsions of other substances, and is non-toxic and non-corrosive. High performance, easy to store, easy to use and so...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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