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A kind of water-based lambskin with scalding effect and preparation method thereof

A water-based technology for sheepskin leather, applied in the field of garment leather production, to achieve the effect of good velvet feel, strong leather feel and soft hand feeling

Active Publication Date: 2019-07-16
HEFEI KETIAN WATERBORNE TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are sheepbuck leather with various effects, such as three-dimensional crystal, oily wax, etc. With the changes in the market and the improvement of consumer tastes, the grade requirements for sheepbuck leather are getting higher and higher. Traditional leather varieties and The quality can no longer meet the needs of consumers, and the development of new high-grade lambskin leather is an inevitable direction

Method used

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  • A kind of water-based lambskin with scalding effect and preparation method thereof
  • A kind of water-based lambskin with scalding effect and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] (1) Prepare water-based wet-process bass slurry, take 80kg of water-based polyurethane (Hefei Ketian KT631), 12kg of lignocellulose, 0.5kg of sodium lauryl sulfonate, 0.5kg of water-based thickener (RM2020), and use a high-speed mixer Stir and foam to 1.2 times the original volume.

[0042] Scrape the water-based wet-process bass slurry on the base cloth. The thickness of the water-based wet-process bass slurry is 300um, and then transport it to the coagulation tank for solidification at room temperature, so that the water-based wet bass slurry is completely combined with the base cloth. , And then placed in an oven to dry, cool, and prepare water-based bass.

[0043] (2) Preparation of water-based yangbuck material: take 90 parts of water-based polyurethane resin (Hefei Ketian KT727), 3 parts yangbuck powder (TX-909, particle size 18-20um), 3kg water-based color paste, 0.6kg water-based thickening (RM2020), add it to the mixer, stir until the slurry is evenly dispersed.

[...

Embodiment 2

[0050] (1) Prepare water-based wet-process bass slurry, take 80kg water-based polyurethane (Hefei Ketian KT631), 15kg lignocellulose, 1kg sodium lauryl sulfonate, 0.8kg water-based thickener (RM2020), stir with a high-speed mixer , Foam to 1.3 times the original volume.

[0051] Scrape the water-based wet-process bass slurry on the base cloth. The thickness of the water-based wet-process bass slurry is 300-400um, and then it is transported to the coagulation tank for solidification at room temperature, so that the water-based wet bass slurry and the base cloth Completely combine, then place in an oven to dry, cool, and prepare water-based bass.

[0052] (2) Prepare water-based yangbuck material: take 90kg water-based polyurethane resin (Hefei Ketian KT727), 5kg yangbuck powder (particle size 18-20um), 5kg water-based color paste, 0.8kg water-based thickener (RM2020), add In the mixer, stir until the slurry is evenly dispersed.

[0053] Coat the water-based venom material on the rel...

Embodiment 3

[0059] (1) Prepare the water-based wet-process bass slurry, take 80kg of water-based polyurethane (Hefei Ketian KT631), 17kg of lignocellulose, 1kg of sodium lauryl sulfonate, 1kg of water-based thickener (RM2020), stir with a high-speed mixer, Foam to 1.4 times the original volume.

[0060] Scrape the water-based wet-process bass slurry on the base cloth, the thickness of the water-based wet-process bass slurry is 350um, and then transport it to the coagulation tank for solidification at room temperature, so that the water-based wet bass slurry is completely combined with the base cloth , And then placed in an oven to dry, cool, and prepare water-based bass.

[0061] (2) Preparation of water-based yangbuck material: take 90kg water-based polyurethane resin (Hefei Ketian KT727), 7kg yangbuck powder (particle size 15-18um), 7kg water-based color paste, 1 part of water-based thickener (RM2020), add In the mixer, stir until the slurry is evenly dispersed.

[0062] Coat the water-based...

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Abstract

The invention provides a method for preparing water-based yangbuck with lustring effects. The method includes steps of 1), coating and scraping water-based wet base slurry on base cloth, transporting the base cloth into a coagulating tank, coagulating the base cloth and drying the base cloth by means of baking to obtain water-based base; 2), coating water-based yangbuck materials on release paper, drying the water-based yangbuck materials and the release paper to form yangbuck clinging surfaces, adhering the water-based base onto the yangbuck clinging surfaces, then drying the yangbuck clinging surfaces by means of baking, cooling the yangbuck clinging surfaces and peeling the release paper to obtain artificial leather by means of preparation; 3), placing the artificial leather in a baking oven and foaming the artificial leather at the high temperature to obtain yangbuck by means of preparation; 4), carrying out color change treatment on the yangbuck by the aid of a printing machine; 5), preparing lustring materials, adding the lustring materials into the printing machine and carrying out lustring treatment on the yangbuck. The method has the advantages that the surfaces of the water-based yangbuck are high in leather feeling and good in velvet feeling and feel soft, and the excellent lustring effects can be realized; the surfaces of the yangbuck are bulky, thick, smooth, straight and bright and have plump pile after lustring treatment is carried out on the yangbuck, and market requirements on high-grade yangbuck can be met.

Description

Technical field [0001] The invention relates to the field of production methods of clothing leather, and specifically discloses a water-based mutton leather with a burnishing effect and a preparation method thereof. Background technique [0002] Sheep leather uses the foaming process of sheep to make a layer of fluff on the leather surface, and its appearance is similar to animal fluff. Sheep leather is a kind of suede leather, which is directly coated with a layer of yang buck resin on the bass. Under high temperature conditions, yang buck microspheres foam and expand. Some of the microspheres rupture due to excessive expansion, forming a fluffy surface on the leather surface. Effect and fluffy feel. Because of the cell structure on the surface, the slurry processed on the surface of the sheep buckle is easily sucked into the cell gap and broken microspheres. Existing mutton leather with various effects, such as three-dimensional crystals, oily wax feel, etc., with the market ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D06N3/00D06N3/14C08L75/08C08L97/02C09D175/04
CPCC08L75/08C09D175/04D06N3/005D06N3/0059D06N3/0061D06N3/0097D06N3/145D06N2209/0838D06N2211/28C08L97/02
Inventor 赵曦李维虎戴家兵王刚祝彬赵春娥
Owner HEFEI KETIAN WATERBORNE TECH CO LTD
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