Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Nanoscale water-resisting oil-stain-resisting leather surface treatment agent and preparing method thereof

A surface treatment agent and nano-level technology, applied in the field of leather surface treatment agent and its preparation, can solve the problems affecting appearance aesthetics, use effect and service life, poor water and oil resistance, poor water and oil resistance, etc. , to fill leather folds and small cracks, good water and oil resistance, and maintain the mirror effect.

Inactive Publication Date: 2015-09-30
HUANGBAO TECH SHANGHAI
View PDF5 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Leather is widely used in our daily life. It can be used to make leather shoes, leather clothes, leather bags and other leather products. Leather fabrics have unique and irreplaceable advantages. Contaminated with dust, oil and other reasons, the leather surface is easy to appear dull, which seriously affects its appearance, use effect and service life. Natural leather has excellent moisture absorption and breathability characteristics. In order to maintain this natural Characteristics, when finishing and finishing, the amount of coating is generally low or not coated. Because the hydrophilicity of leather is good, its water resistance and oil resistance are generally poor. It is very difficult for consumers to deal with various oils such as engine oil, salad oil, cooking oil, etc. They have to send them to leather care shops for cleaning, which is time-consuming and labor-intensive. Most of the leather care products currently used are leather maintenance oils, although they have certain water resistance. However, the water and oil resistance is not good, and most of the leather surface treatment agents are water-based or oil-in-water, and the water and oil resistance is not strong.

Method used

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
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Nanoscale water-resisting oil-stain-resisting leather surface treatment agent and preparing method thereof
  • Nanoscale water-resisting oil-stain-resisting leather surface treatment agent and preparing method thereof
  • Nanoscale water-resisting oil-stain-resisting leather surface treatment agent and preparing method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

[0033] A nanoscale water and oil resistant leather surface treatment agent, the parts by weight of each component are as follows:

[0034]

[0035] Wherein the surfactant is a water-in-oil emulsifier.

[0036] The surfactant is lauryl polyoxyethylene ether-9 polydimethylsiloxane.

[0037] The synthetic wax is microcrystalline wax or S wax.

[0038] The auxiliary agent is propylene glycol or glycerin.

[0039] The following table is the component ratio table of embodiment 1-5:

[0040]

[0041]

[0042] Such as figure 1 Shown, the preparation method of the nanoscale anti-water and oil-resistant leather surface treatment agent of above embodiment comprises the steps:

[0043] a. According to the ratio, add surfactant, hydrogenated kerosene, active silicone oil, syn...

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

PUM

No PUM Login to View More

Abstract

The invention discloses a nanoscale water-resisting oil-stain-resisting leather surface treatment agent and a preparing method thereof. The surface treatment agent comprises 2.0-4.0 parts of surface active agents, 28.0-50.0 parts of hydrogenated kerosene, 1.0-5.0 parts of synthetic wax, 5.0-8.0 parts of fluorine alkyl acrylate resin, 1.0-6.0 parts of active silicon oil, 0.1-0.5 part of essence, 4.0-12.0 parts of auxiliaries, 0.1-0.3 part of corrosion remover and 16.4-56.6 parts of water, wherein the surface active agents are water-in-oil type emulsifier. The preparing method includes the following steps that the surface active agents, the hydrogenated kerosene, the active silicon oil, the synthetic wax and the fluorine alkyl acrylate resin serve as the oil phase and are added into an emulsifying pot to be heated according to the ratio; water and glycerinum are added into a water phase pot to be heated, water phase drops are added into the emulsifying pot while stirring is conducted, and the mixture is evenly stirred and cooled; the corrosion remover and the essence are added to the mixture and evenly stirred. Water-in-oil type emulsifier transparent microemulsion is made through a special formula and process, the water-resisting performance and oil-stain-resisting performance are better, leather drape and tiny cracks can be effectively filled, and the mirror surface result of leather is kept.

Description

technical field [0001] The invention relates to a leather surface treatment agent and a preparation method thereof, in particular to a water and oil resistance leather surface treatment agent and a preparation method thereof. Background technique [0002] Leather is widely used in our daily life. It can be used to make leather shoes, leather clothes, leather bags and other leather products. Leather fabrics have unique and irreplaceable advantages. Contaminated with dust, oil and other reasons, the leather surface is easy to appear dull, which seriously affects its appearance, use effect and service life. Natural leather has excellent moisture absorption and breathability characteristics. In order to maintain this natural Characteristics, when finishing and finishing, the amount of coating is generally low or not coated. Because the hydrophilicity of leather is good, its water resistance and oil resistance are generally poor. It is very difficult for consumers to deal with v...

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

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): C09D133/00C09D7/12C14C11/00
Inventor 韩立君
Owner HUANGBAO TECH SHANGHAI
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products