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Preparation method of environment-friendly putty powder

A putty powder, environmentally friendly technology, applied in filling slurry and other directions, can solve the problems of unsatisfactory waterproof effect, endanger human health, release toxic gases, etc., and achieve the effect of good waterproof effect, excellent water resistance, and strong anti-mildew effect.

Inactive Publication Date: 2016-12-07
仇颖超
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem mainly solved by the present invention: Aiming at the problems that the current waterproof putty powder generally has poor water resistance, unsatisfactory waterproof effect, easy to produce mildew, and releases toxic gas, which is harmful to human health, a preparation of an environmentally friendly putty powder is provided The method uses garlic, chamomile and activated carbon to prepare a mixed extract, then ferments the cultivated Pseudomonas elodea, collects the fermented liquid, centrifuges, stirs and filters with sodium chloride solution, and collects the filtrate Stir and react with sodium hydroxide solution, then filter to obtain low acyl gellan gum, use methyltriethoxysilane, dihydroxypolydimethylsiloxane, etc. to prepare silicone water repellent, and then add calcium carbonate, talc powder, nano-zinc oxide, etc., and the mixed powder after sieving is stirred with the mixed extract, low-acyl gellan gum, and silicone waterproofing agent to obtain an environmentally friendly putty powder. The present invention is easy to use and the prepared putty powder Excellent water resistance, good waterproof effect, strong anti-mildew effect, and the raw materials are safe and environmentally friendly, will not produce toxic gases, harmless to the human body, and are suitable for large-scale production

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
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Examples

Experimental program
Comparison scheme
Effect test

example 1

[0019]First, weigh 20g of garlic and 20g of chamomile in turn and add them to the blender, stir at a high speed of 5000r / min for 10min to obtain a slurry mixture, add the mixture to a beaker, add 500mL of 5% malic acid solution, and then heat To boiling, keep warm for 5 hours, stop heating, then naturally cool to room temperature, filter to obtain the filtrate, add 1g of activated carbon to the filtrate, stir for 10min, filter to obtain a mixed extract, and set aside; then weigh 20g of mashed potatoes, 10g of glucose, 5g of peptone and 800mL of deionized water, stirred evenly, placed in a sterilizer, sterilized at 120°C for 5 minutes to obtain a medium, inoculated Pseudomonas elodea into the medium according to the inoculum size of 8%, and then placed Cultivate in an incubator at 25°C and 120r / min for 12h, then place it in a centrifuge and centrifuge at 1000r / min for 20min, collect the supernatant, namely Pseudomonas elodea bacteria liquid; Take 20g of glucose, 8g of peptone, ...

example 2

[0022] First, weigh 25g of garlic and 30g of chamomile in turn and add them to the blender, stir at a high speed of 5500r / min for 15min to obtain a slurry mixture, add the mixture to a beaker, add 550mL of 5% malic acid solution, and then heat To boiling, keep warm for 5.5 hours, stop heating, then naturally cool to room temperature, filter to obtain the filtrate, add 2g of activated carbon to the filtrate, stir for 15min, filter to obtain a mixed extract, and set aside; then weigh 30g of mashed potatoes, 20g of glucose . Place in an incubator, cultivate for 24h at 35°C and 130r / min, then place in a centrifuge, centrifuge at 1100r / min for 30min, collect the supernatant, that is, Pseudomonas elodea bacteria liquid; Weigh 25g of glucose, 10g of peptone, 15g of corn flour, 7g of mashed potatoes, 3g of sodium nitrate and 900mL of deionized water, stir them evenly, transfer them to a sterilization tank, and sterilize at 115°C for 8 minutes to obtain a fermentation medium, then Put...

example 3

[0025] First, weigh 30g of garlic and 40g of chamomile in turn and add them to the mixer, stir at 6000r / min for 20min at high speed to obtain a slurry mixture, add the mixture to a beaker, add 600mL of 5% malic acid solution, and then heat To boiling, keep warm for 6 hours, stop heating, then naturally cool to room temperature, filter to obtain the filtrate, add 3g of activated carbon to the filtrate, stir for 20min, filter to obtain a mixed extract, and set aside; then weigh 25g of mashed potatoes, 15g of glucose, 6g of peptone and 900mL of deionized water, stirred evenly, placed in a sterilizer, sterilized at 125°C for 8 minutes to obtain a medium, inoculated Pseudomonas elodea into the medium according to the inoculum size of 10%, and then placed Cultivate in an incubator at 30°C and 125r / min for 18h, then place it in a centrifuge and centrifuge at 1200r / min for 25min, collect the supernatant, namely Pseudomonas elodea bacteria liquid; Take 30g of glucose, 12g of peptone, 2...

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
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Abstract

The invention discloses a preparation method of environment-friendly putty powder, and belongs to the technical field of the preparation of building decoration materials. The preparation method provided by the invention comprises the following steps: using garlic, matricaria recutica, activated carbon and the like to prepare mixed extracting solution; then fermenting the cultured elodea nuttallii pseudomonadaceae, collecting fermentation liquor for centrifugal separation, stirring together with sodium chloride solution, and filtering; collecting filtrate for being stirred and reacted with sodium hydroxide solution, and then filtering to obtain low-acyl gellan gum; using methyl triethoxysilane, dihydroxy polydimethylsiloxane and the like to prepare a silicone waterproofing agent; and then stirring mixed powder obtained by crushing and sieving calcium carbonate, talcum powder, nano-zinc oxide and the like together with the mixed extracting solution, low-acyl gellan gum and silicone waterproofing agent, so as to obtain the environment-friendly putty powder. The environment-friendly putty powder prepared by the invention is convenient to use, excellent in water resistance, good in waterproof effect, strong in anti-mildew effect, safe and environment-friendly in raw material, free from generating toxic gases, harmless to human body, and suitable for large-scale production.

Description

technical field [0001] The invention discloses a preparation method of an environment-friendly putty powder, which belongs to the technical field of preparation of building decoration materials. Background technique [0002] As we all know, with the improvement of the current economic and living standards, the requirements for home decoration and environmental protection are getting higher and higher. Architectural coatings have become the first choice for indoor and outdoor wall decoration of buildings, and the building putty used in conjunction with it has also become a building wall decoration An essential and important auxiliary material, putty powder is indispensable in home decoration. It is a surface leveling powder material for pretreatment of the construction surface before paint construction. Putty is also a kind of decorative coagulation material for leveling the surface of the wall. It is a thick paste paint and an indispensable product before painting. The purpo...

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
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D5/34
CPCC09D5/34
Inventor 仇颖超孟中立薛蕾
Owner 仇颖超
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