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A kind of preparation method of high-performance quick-drying high-speed water spray slurry

A high-speed, sizing technology, which is applied in fiber processing, textiles and papermaking, etc., can solve problems such as the need to improve waterproof performance, the limitation of sizing bundle performance, and weak yarn adhesion, so as to achieve good bundle performance and good durability Abrasion resistance, smooth and wear-resistant film surface

Active Publication Date: 2019-03-05
NANTONG UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, there are certain problems in the size used for sizing water-jet looms, mainly: (1) The humidity of the environment where the water-jet size is used is too high, resulting in insufficient hardness (2) The waterproof performance of the size needs to be improved (3 ) The adhesion to the yarn is not strong during sizing, resulting in limited sizing performance

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] The following emulsifiers are OP-10 and 2A 1 Composite emulsifier, initiator is ammonium persulfate, adopts semi-continuous emulsion polymerization method as concrete example to illustrate a kind of production method of described high-performance fast-drying high-speed water spray slurry, concrete production steps are as follows:

[0014] 1) Pre-emulsification, by weight, add 40 parts of deionized water and 5.5 parts of compound emulsifier (including 2.5 parts of OP-10, 2A 1 3 parts), added to the reaction kettle, and then sequentially added 6 parts of styrene, 4 parts of methyl acrylate, 9.5 parts of acrylic acid, 5.5 parts of methacrylic acid, 26.5 parts of methyl acrylate, 10 parts of butyl acrylate, deionized water 40 parts were emulsified for 30 minutes, the stirring speed was 200r / min during emulsification, and the temperature was 30°C; a pre-emulsion was obtained;

[0015] 2) Add 30% of the mass of the pre-emulsion, 130 parts of deionized water and 0.1 part of ...

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PUM

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Abstract

The invention discloses application of high-performance and quick-drying high-speed water spraying slurry to a high-speed water spraying loom. A preparation method of the slurry includes: performing pre-emulsification, adding 30% of the pre-emulsion, 130-150 parts of deionized water and 0.1-0.3 part of initiator into a reaction kettle, stirring and heating to 80 DEG C, and dropwise adding the residual pre-emulsion, 40-50 parts of deionized water and 0.2-0.3 part of initiator into the reaction kettle within 1.5 hours after blue light appears in the reaction kettle; then heating to 88 DEG C, andperforming heat preservation for 0.5 hour; after the solution after the heat preservation reaches 50 DEG C, adding 3-5 parts of ammonia water to allow the pH of the solution to be 6-7, adding 15-20 parts of anhydrous ethanol, and discharging. The slurry has the advantages that the slurry is high in adhesive force, low in moisture absorption, capable of achieving re-adhering, fast in film forming,high in solid content and capable of forming a film with a smooth, wear-resistant and soft surface; the moisture absorption, swelling capacity and dissolve-loss rate of the slurry film are low and are 1.2%, 6% and 1%.

Description

technical field [0001] The invention relates to the technical field of textile printing and dyeing slurry, in particular to a high-performance, quick-drying, high-speed water-spraying slurry and a production method thereof. Background technique [0002] As a new type of high-speed shuttleless loom, the water-jet loom has developed rapidly due to its high-efficiency weaving and high-grade weaving products, especially in the past ten years from weaving filaments to filaments and short fibers. This also gave birth to the development of water-jet loom sizing, which led to a new situation in the synthesis process research and product development of water-jet loom special waterproof sizing. [0003] At present, there are certain problems in the size used for sizing water-jet looms, mainly: (1) The humidity of the environment where the water-jet size is used is too high, resulting in insufficient hardness (2) The waterproof performance of the size needs to be improved (3 ) The adh...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08F220/14C08F212/08C08F220/06C08F220/18C08F2/30D06M15/263
CPCC08F2/30C08F220/14D06M15/263C08F212/08C08F220/06C08F220/1804
Inventor 崔建伟谭伟郭丽娟陈春升
Owner NANTONG UNIVERSITY
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