Phosphorus-free degreasing powder, production process and phosphorus-free degreasing process thereof

A production process, oil powder technology, applied in the production process and non-phosphorus degreasing process, the field of non-phosphorus degreasing powder, can solve the problems that restrict the large-scale application of non-phosphorus degreasing powder, high working concentration, slow degreasing speed, etc. , to achieve the effect of excellent cleaning effect, low concentration and fast degreasing speed
CN102492952AInactive Publication Date: 2012-06-13东莞市宝中实业发展有限公司
5 Cites 20 Cited by

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
东莞市宝中实业发展有限公司
Publication Date
2012-06-13
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The present invention relates to phosphorus-free degreasing powder. The phosphorus-free degreasing powder comprises, by mass, 2-20% of a surfactant, 10-40% of sodium hydroxide, 2-15% of a complexing agent A92R, 2-15% of a washing assistant SoKalan CP5, 10-30% of sodium carbonate, and 5-25% of sodium sulfate. The phosphorus-free degreasing liquid prepared by the phosphorus-free degreasing powder of the present invention does not contain phosphorus, and has characteristics of environment-friendly property, good cleaning effect, wide application range, and long service life, and the generated wastewater is easy to treat.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to a degreasing powder, in particular, the invention relates to a phosphorus-free degreasing powder, a production process and a phosphorus-free degreasing process, which are suitable for pre-plating and pre-coating treatment of steel and stainless steel pipe products. Background technique

[0002] Degreasing powder, alias degreasing powder, is widely used in metal plastic electroplating, a pretreatment chemical in the spraying industry, and is also used in various hardware cleaning industries. It can be divided into chemical degreasing powder and electrolytic degreasing powder according to its properties. According to the type, it can also be divided into steel degreasing powder and alloy degreasing powder.

[0003] Degreasing powder is a low-foaming degreasing and degreasing agent refined from a variety of high-quality surfactants, detergents, penetrants, builders, etc. It has good wetting, solubilizing and emulsifying capabiliti...

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
Login to View More