Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Method for producing thin photosensory blueprint paper

A manufacturing method and printing technology, applied in the direction of photosensitive material substrate/auxiliary layer, diazo compound composition, etc., can solve the problems of unfavorable transportation and storage, difficult handling and storage, and high use of wood pulp, so as to improve environmental protection and save energy Awareness, easy typesetting, cost-effective and environmentally friendly effects

Inactive Publication Date: 2011-08-17
珠海开元纸业有限公司
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. It is not environmentally friendly, and the unit uses too much wood pulp for printing drawings;
[0005] 2. It takes up too much space, it is not easy to move and store, and it is not conducive to transportation and storage;
[0006] 3. High production cost and waste of resources

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] (1) Take 60g / m 2 The base paper of the photo.

[0031] (2) Preparation of pre-coating material, photosensitive material and back-coating material:

[0032] (A) Take 50 liters of water, add 2 kilograms of fumed silica or modified starch (this embodiment uses fumed silica), 5 liters of acrylic resin emulsion or acrylate-polyvinyl acetate copolymer and mix and stir. Example adopts acrylic resin emulsion, then adds ammonia water to adjust the pH value to 6.5, and then adds water to make the total volume 100 liters to obtain the pre-paint;

[0033] (B) Take 50 liters of water, add 1 kg of diazonium salt, 1.5 kg of coupling agent, 1 kg of development accelerator, 4 kg of stabilizer, 4 kg of brightening agent and 1 kg of wetting agent and mix and stir , and then add water so that the total volume is 100 liters to obtain the photosensitive material, wherein the diazonium salt is a double salt (BG ) or the double salt (BGT) made by p-N-ethyl-N-hydroxyethylaminobenzenediazochl...

Embodiment 2

[0041] (1) Take 60g / m 2 The base paper of the photo.

[0042] (2) Preparation of pre-coating material, photosensitive material and back-coating material:

[0043] (A) Take 50 liters of water, add 5 kilograms of fumed silica or modified starch (this embodiment adopts fumed silica), 5 liters of acrylic resin emulsion or acrylate-polyvinyl acetate copolymer mixing and stirring (this embodiment Example using acrylic resin emulsion), then add ammonia to adjust the pH value to 8, then add water to make the total volume 100 liters, to obtain the pre-coating;

[0044](B) Take 50 liters of water, add 2 kg of diazonium salt, 3 kg of coupling agent, 2 kg of development accelerator, 8 kg of stabilizer, 8 kg of brightening agent and 2 kg of wetting agent and mix and stir , and then add water so that the total volume is 100 liters to obtain the photosensitive material, wherein the diazonium salt is a double salt (BG ) or the double salt (BGT) made by p-N-ethyl-N-hydroxyethylaminobenzened...

Embodiment 3

[0052] (1) Take 60g / m 2 The base paper of the photo.

[0053] (2) Preparation of pre-coating material, photosensitive material and back-coating material:

[0054] (A) Take 50 liters of water, add 3.5 kilograms of fumed silica or modified starch (this embodiment uses fumed silica), 7 liters of acrylic resin emulsion or acrylate-polyvinyl acetate copolymer and mix and stir. Example adopts acrylic resin emulsion, then adds ammonia water to adjust the pH value to 7, then adds water to make the total volume be 100 liters, to obtain the pre-coating;

[0055] (B) Take 50 liters of water, add 1.5 kg of diazonium salt, 2 kg of coupling agent, 1.5 kg of developing agent, 6 kg of stabilizer, 6 kg of brightening agent and 1.5 kg of wetting agent and mix and stir , and then add water so that the total volume is 100 liters to obtain the photosensitive material, wherein the diazonium salt is a double salt (BG ) or the double salt (BGT) made by p-N-ethyl-N-hydroxyethylaminobenzenediazochlo...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention discloses a method for producing a thin photosensory blueprint paper, which is a method for producing a thin photosensory blueprint paper which is environment-friendly and has high production efficiency and high wood pulp utilization rate. The method is carried out according to the following steps: choosing 60 g / m<2> of blueprint body paper; coating pre-coating material on the front surface of the 60 g / m<2> of blueprint body paper; coating photosensory material on the front surface of the 60 g / m<2> of blueprint body paper which is pre-coated with the pre-coating material; and coating the back surface of the 60 g / m<2> of blueprint body paper with back-coating material so that the thin photosensory blueprint paper can be obtained. When in use, the thin photosensory blueprint paper is environment-friendly, energy saving and highly efficient. The method can be widely used in the photosensory blueprint paper production field.

Description

technical field [0001] The invention relates to a method for manufacturing a printing paper, in particular to a method for manufacturing a thin photosensitive printing paper. Background technique [0002] Photosensitive paper is a kind of chemical coating processing paper, which is specially used for various engineering design and mechanical manufacturing. It is an indispensable stationery in production, scientific research and construction. Especially in recent years, with the development of society and the advancement of science With the advancement of photosensitive paper, it has been widely used. Its application fields include modern office, engineering construction, machinery manufacturing, printing industry, etc. It is one of the main consumables used in many fields. Its products must have clear lines, high sensitivity, and high contrast. Large, good exposure density and other advantages. [0003] The traditional method of producing photosensitive paper is to use 80g / ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G03C1/76G03C1/52
Inventor 廖先超
Owner 珠海开元纸业有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

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