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Application and processing method of a kind of whole cassava powder

A technology of cassava whole flour and processing method, which is applied in the directions of starch adhesives, adhesive additives, polymer adhesive additives, etc. Application scope limitation and other issues, to achieve the effects of stable cardboard processing quality, improved edge pressure strength, and increased vehicle speed

Active Publication Date: 2021-05-07
东莞市田园淀粉有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

That is to say, the "viscosity" in the existing starch glue is only a fluidity index, rather than a bond strength index. Therefore, the bond strength of the existing starch glue is not high, and when the glue is applied to the production of cardboard, it is easy to False sticking or glue opening
In addition, when the existing starch glue is used in the production and processing of cardboard, it is not conducive to improving the compressive performance of the cardboard, so it is difficult to improve the quality of cardboard processing, and the application range of the existing starch glue is limited

Method used

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  • Application and processing method of a kind of whole cassava powder
  • Application and processing method of a kind of whole cassava powder
  • Application and processing method of a kind of whole cassava powder

Examples

Experimental program
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Effect test

Embodiment 1

[0052] In the application of the whole cassava flour in this embodiment, the whole cassava flour is used to prepare glue. The quality index of the cassava whole flour is 0.8% ash content, 56% starch content, 71% whiteness and 620BU viscosity. The content of cassava fiber in the whole cassava flour is 5% of the weight of the whole cassava flour. The glue prepared from the cassava whole flour of this embodiment is applied to the corrugated board adhesive, and the main component of the corrugated board adhesive is cassava whole flour, and also includes caustic soda, borax and water.

[0053] The processing method of a kind of cassava whole flour of the present embodiment, the processing method of the cassava whole flour for preparing glue comprises the following steps:

[0054] (3) removing impurities, cleaning and removing impurities on the surface of fresh cassava;

[0055] (4) Slicing or shredding, sun-drying or drying, so that the water content of cassava is controlled with...

Embodiment 2

[0058] In the application of the whole cassava flour in this embodiment, the whole cassava flour is used to prepare glue. The quality index of the cassava whole flour is 1% ash content, 60% starch content, 72% whiteness and 650BU viscosity. The content of cassava fiber in the whole cassava flour is 15% of the weight of the whole cassava flour.

[0059] The glue prepared by the cassava whole flour of the present embodiment is applied to the plywood glue, that is, the whole cassava flour is used to prepare the plywood glue, the main component of the plywood glue is the whole cassava flour, and the addition amount of the whole cassava flour is the total weight of the solid content of the formula. 35%-90%, the rest of the raw materials of the plywood formula are conventional components.

[0060] The processing method of a kind of cassava whole flour of the present embodiment, the processing method of the cassava whole flour for preparing glue comprises the following steps:

[00...

Embodiment 3

[0065] In the application of the whole cassava flour in this embodiment, the whole cassava flour is used to prepare glue. The quality index of the cassava whole flour is 1.1% ash content, 70% starch content, 75% whiteness and 680BU viscosity. The content of cassava fiber in the whole cassava flour is 20% of the weight of the whole cassava flour.

[0066] The glue prepared by the cassava whole flour of this embodiment is applied in the papermaking sizing, that is, the cassava whole flour is used to prepare the papermaking sizing, and the main components of the papermaking sizing are the cassava whole The addition amount is 35%-90% of the total weight of the solid content of the formula, and the rest of the raw materials in the sizing formula for papermaking are conventional materials.

[0067] The processing method of a kind of cassava whole flour of the present embodiment, the processing method of the cassava whole flour for preparing glue comprises the following steps:

[0...

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Abstract

The invention relates to the technical field of glue, in particular to the application and processing method of whole cassava powder. In the present invention, whole cassava powder is used to replace traditional pure starch, and the whole cassava powder containing fiber is used to prepare glue. The prepared cassava whole powder glue has high bonding strength, saves steam, and can avoid false sticking or sticking when used in the production of cardboard. The phenomenon of glue opening, and the fiber in the whole cassava powder can effectively improve the compressive performance of corrugated cardboard, increase the speed of the machine, and stabilize the quality of cardboard processing. A method for processing cassava whole powder, comprising the following steps: cleaning and removing impurities from the surface of fresh cassava; slicing or shredding, drying or drying, so that the water content of cassava is controlled within 15%; Dried cassava chips are crushed with a pulverizer to obtain whole cassava powder. The cassava whole powder of the present invention has a simple processing method, high production efficiency, no need to remove cassava slag in the cassava flour, turns waste into treasure, greatly reduces the consumption of raw materials for glue preparation, and is beneficial to reduce the processing cost of the corrugated cardboard production line.

Description

technical field [0001] The invention relates to the technical field of glue, in particular to an application of cassava whole flour and a processing method thereof. Background technique [0002] The traditional glue for cardboard generally uses corn and tapioca starch as the main raw materials, and is composed of sodium hydroxide, enhancer, borax and other auxiliary materials. Adapt to large-scale applications. However, the adhesive properties of corn starch glue are still not ideal, the adhesive effect of the paperboard products is poor, and it is not suitable for the high-speed production of modern paperboard lines. The production of modern corrugated cardboard requires starch glue to have the following properties: 1. Environmentally friendly, non-toxic, odorless, and non-polluting to the environment; 2. Improve the bonding strength and edge pressure strength of cardboard; 3. Suitable for high-speed production of modern cardboard lines Require. [0003] In view of the d...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09J103/02C09J11/08
CPCC08L2205/025C08L2205/03C08L2205/16C09J11/08C09J103/02C08L3/02C08L99/00
Inventor 李文胜
Owner 东莞市田园淀粉有限公司