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Molten pulp paper and preparation method thereof

A technology of melting pulp and hydraulic pulping, which is applied in the direction of special paper, natural cellulose pulp/paper, paper, etc., can solve the problem of high cost of melt-blown cloth, and achieve the effect of maintaining smooth breathing

Pending Publication Date: 2020-07-10
泉州尧盛纸品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Masks are commonly used protective equipment for disease transmission, smog, daily life and industrial production. In the production of masks, a commonly used raw material is melt-blown cloth, which has the functions of blocking tiny particles and bacteria, locking, and blocking fog. role, so as to keep breathing smooth, but the cost of melt-blown cloth is relatively high. Therefore, we propose a melt-blown paper as a material for making masks instead of melt-blown cloth

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] 1. A kind of molten pulp paper:

[0017] The melt pulp paper includes the following components in weight percentage: 60-65% of long fiber, 25-28% of short fiber, 0.15-0.2% of dispersant, 0.1-0.15% of release agent, and 0.08-0.1% of improver , biological enzyme 0.1-0.15%, wet strength agent 8-10%, fungicide 0.1-0.15%, dry strength agent 2-3%, detergent 0.08-0.1%.

[0018] The long fiber is coniferous pulp, and the short fiber is broadleaf pulp.

[0019] A method for preparing melt paper, comprising the following steps:

[0020] S1: Put the long-fiber and short-fiber fibers into the pulp mixing tank, add stripping agent, and then carry out hydraulic pulping, and set aside;

[0021] S2: Add: dispersant, stripping agent, improver, biological enzyme, wet strength agent, fungicide, dry strength agent, descaling agent to the auxiliary pool, stir and mix evenly, and set aside;

[0022] S3: absorb the melt in S1 through the pipeline and send it to the papermaking production l...

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PUM

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Abstract

The invention discloses a molten pulp paper and a preparation method thereof. The molten pulp paper comprises the following components by weight percentage: 60-65% of long fiber, 25-28% of short fiber, 0.15-0.2% of a dispersing agent, 0.1-0.15% of a stripping agent, 0.08-0.1% of an improver, 0.1-0.15% of a biological enzyme, 8-10% of a wet strength agent, 0.1-0.15% of a bactericide, 2-3% of a drystrength agent and 0.08-0.1% of a descaling agent. The preparation method includes: melting the raw materials, blending the molten raw materials with assistants, and performing squeezing, adopting a paper machine integrated automatic control system and a paper machine control system, and a full-automatic control and ultrasonic online quantitative treatment system, conducting fourdrinier spunlace guniting and micro fiber crossing , and performing rolling forming through a 450DEG C drying cylinder. The molten pulp paper has the effects of blocking tiny particles and bacteria, and locking and blocking fog, keeps smooth breathing, can achieve a melting effect within a certain period of time, and is very green and environmentally friendly.

Description

technical field [0001] The invention belongs to the technical field of paper preparation, and in particular relates to melt paper and a preparation method thereof. Background technique [0002] Masks are commonly used protective equipment for disease transmission, smog, daily life and industrial production. In the production of masks, a commonly used raw material is melt-blown cloth, which has the functions of blocking tiny particles and bacteria, locking, and blocking fog. Therefore, we propose a melt-blown paper as a material to replace the melt-blown cloth for making masks. Contents of the invention [0003] Aiming at the deficiencies of the prior art, the object of the present invention is to provide a melt paper and a preparation method thereof. [0004] Technical scheme of the present invention is summarized as follows: [0005] A kind of melt paper: [0006] The melt pulp paper includes the following components in weight percentage: 60-65% of long fiber, 25-28% o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D21H27/00D21H15/06D21H15/02D21H21/08D21H21/20D21H21/18D21H21/36D21H11/00D21H21/14D21H17/00D04H1/492
CPCD04H1/492D21H11/00D21H15/02D21H15/06D21H17/005D21H21/08D21H21/14D21H21/18D21H21/20D21H21/36D21H27/00
Inventor 吕孙经
Owner 泉州尧盛纸品有限公司
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