Ultrathin high-permeability oil filter paper and production method thereof
A kind of oil filter paper, high permeability technology, applied in the field of papermaking, can solve the problems of poor solvent resistance, intolerance to folding, intolerance to water, etc., and achieve the effect of good filtration and absorption performance, good use effect, and good acid and alkali resistance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0021] This ultra-thin high-permeability oil filter paper is made of the following raw material proportions by weight: 60 parts of hemp pulp, 30 parts of chemical fiber, 3 parts of wet strength agent, and 1 part of bamboo charcoal powder.
[0022] Preferably, hemp pulp is Manila hemp pulp.
[0023] Preferably, the chemical fibers are rich and strong fibers.
[0024] Preferably, the wet strength agent is polyester amide.
[0025] The production method of above-mentioned ultra-thin high permeability oil filter paper, comprises the steps:
[0026] The first step, beating treatment, first take the hemp pulp and add it to the Dutch beater, beat with a medium knife for 40 minutes, then add chemical fiber, beat with a light knife for 15 minutes, the beating concentration is 3.0%, and the wet weight is 20g. After the beating is completed Obtain the pulp, and then output the pulp to the stock tank;
[0027] The second step is to add additives, add wet strength agent to the pulp in t...
Embodiment 2
[0032] This ultra-thin high-permeability oil filter paper is made of the following raw material proportions by weight: 65 parts of hemp pulp, 35 parts of chemical fiber, 4 parts of wet strength agent, and 2 parts of bamboo charcoal powder.
[0033] Preferably, hemp pulp is Manila hemp pulp.
[0034] Preferably, the chemical fibers are rich and strong fibers.
[0035] Preferably, the wet strength agent is polyester amide.
[0036] The production method of above-mentioned ultra-thin high permeability oil filter paper, comprises the steps:
[0037] The first step, beating treatment, first take the hemp pulp and add it to the Dutch beater, beat with a medium knife for 40 minutes, then add chemical fiber, beat with a light knife for 15 minutes, the beating concentration is 3.2%, and the wet weight is 23g. After the beating is completed Obtain the pulp, and then output the pulp to the stock tank;
[0038] The second step is to add additives, add wet strength agent to the pulp in ...
Embodiment 3
[0043] This ultra-thin high-permeability oil filter paper is made of the following raw material proportions by weight: 70 parts of hemp pulp, 40 parts of chemical fiber, 5 parts of wet strength agent, and 3 parts of bamboo charcoal powder.
[0044] Preferably, hemp pulp is Manila hemp pulp.
[0045] Preferably, the chemical fibers are rich and strong fibers.
[0046] Preferably, the wet strength agent is polyester amide.
[0047] The production method of above-mentioned ultra-thin high permeability oil filter paper, comprises the steps:
[0048] The first step, beating treatment, first take hemp pulp and add it to the Dutch beater, beat with a medium knife for 40 minutes, then add chemical fiber, beat with a light knife for 15 minutes, the beating concentration is 3.5%, and the wet weight is 25g. After the beating is completed Obtain the pulp, and then output the pulp to the stock tank;
[0049] The second step is to add additives, add wet strength agent to the pulp in the ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com