CN110734716A - domestic white latex formula and its process - Google Patents
domestic white latex formula and its process Download PDFInfo
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- CN110734716A CN110734716A CN201910787729.0A CN201910787729A CN110734716A CN 110734716 A CN110734716 A CN 110734716A CN 201910787729 A CN201910787729 A CN 201910787729A CN 110734716 A CN110734716 A CN 110734716A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F263/00—Macromolecular compounds obtained by polymerising monomers on to polymers of esters of unsaturated alcohols with saturated acids as defined in group C08F18/00
- C08F263/02—Macromolecular compounds obtained by polymerising monomers on to polymers of esters of unsaturated alcohols with saturated acids as defined in group C08F18/00 on to polymers of vinyl esters with monocarboxylic acids
- C08F263/04—Macromolecular compounds obtained by polymerising monomers on to polymers of esters of unsaturated alcohols with saturated acids as defined in group C08F18/00 on to polymers of vinyl esters with monocarboxylic acids on to polymers of vinyl acetate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
Abstract
The invention discloses a formula of home decoration white latex in the technical field of white latex and a process method thereof, wherein the formula comprises 20-30 parts of polyvinyl acetate, 5-8 parts of polyvinyl alcohol, 12-15 parts of starch, 1-3 parts of talcum powder, 0.1-0.3 part of titanium dioxide, 15-18 parts of sierozem powder, 0.2-0.3 part of initiator, 0.1-0.2 part of foaming agent, 0.1-0.2 part of defoaming agent, 0.2-0.5 part of carboxyl-containing polymer, 0.1-0.15 part of preservative and 30-40 parts of deionized water.
Description
Technical Field
The invention relates to the technical field of white latex, in particular to a formula of home decoration white latex and a process method thereof.
Background
The white latex/polyvinyl acetate adhesive is kinds of thermoplastic adhesive prepared by vinyl acetate monomer through polymerization reaction under the action of initiator, and can be solidified at normal temperature, and has high solidification speed and high adhesion strength, and the adhesive layer has good toughness and durability and is not easy to age, the white latex is which is the most used adhesive variety with and the largest dosage at present, and is kinds of water-based environment-friendly adhesive, and the white latex/polyvinyl acetate adhesive is used in industries of wood, furniture, decoration, printing, textile, leather, paper making and the like by because of the characteristics of good film forming property, high adhesion strength, high solidification speed, good dilute acid and dilute alkali resistance, convenient use, low price, no organic solvent and the like, and becomes kinds of adhesive which is familiar to people.
In the process of home decoration, white latex is often needed to be used for bonding home decoration products, formaldehyde is used as a fusing agent in the conventional white latex product, and the formaldehyde has the risk of causing blood diseases, so that the health of people can be influenced after home decoration, and the home decoration products have poor water resistance and high temperature resistance and are easy to fall off due to the influence of the environment at the later stage.
Disclosure of Invention
The invention aims to provide a formula of home decoration white emulsion and a process method thereof, which are used for solving the problems that formaldehyde is used as a fusing agent in the conventional white emulsion product proposed in the background art, the formaldehyde has the risk of causing blood diseases, influences on the health of people after home decoration, has poor water resistance and high temperature resistance and is easy to cause the falling-off phenomenon of home decoration products due to the influence of the environment at the later stage.
In order to achieve the purpose, the invention provides the following technical scheme that the formula of home decoration white latex comprises the following components (by weight, 100 kg), 20-30 parts of polyvinyl acetate, 5-8 parts of polyvinyl alcohol, 12-15 parts of starch, 1-3 parts of talcum powder, 0.1-0.3 part of titanium dioxide, 15-18 parts of ash calcium powder, 0.2-0.3 part of initiator, 0.1-0.2 part of foaming agent, 0.1-0.2 part of defoaming agent, 0.2-0.5 part of carboxyl-containing polymer, 0.1-0.15 part of preservative and 30-40 parts of deionized water.
Preferably, the starch is kinds or mixture of several kinds of wheat starch, decolorized corn starch or decolorized soybean starch in any proportion.
Preferably, the initiator is ammonium sulfate and sodium hydroxide in a ratio of 1: 2, and mixing the components in a ratio of 2.
Preferably, the foaming agent is sodium carbonate and diluted hydrochloric acid, and the weight ratio of the sodium carbonate to the diluted hydrochloric acid is 3: 1, and mixing the components in a ratio of 1.
Preferably, the defoaming agent is prepared by mixing vegetable oil, white carbon ash and dilute sulfuric acid in a ratio of 2:1: 1.
Preferably, the carboxyl-containing polymer is or a mixture of several of methacrylic acid, phenyl methacrylate and benzyl methacrylate in any proportion.
Preferably, the preservative is or a mixture of several of potassium sorbate, sodium benzoate, dehydroacetic acid and butyl hydroxybenzoate in any proportion.
Preferably, the process method of home decoration white latex comprises the following specific steps:
s1: preparing a liquid raw material: measuring 20-30L of polyvinyl acetate, 5-8L of polyvinyl alcohol, 0.2-0.3L of initiator, 0.1-0.2L of foaming agent, 0.1-0.2L of defoaming agent, 0.2-0.5L of carboxyl-containing polymerizable compound and 30-40L of deionized water by using a measuring cylinder for later use;
s2: preparing a solid raw material: respectively placing sufficient amounts of starch, talcum powder, titanium dioxide, sierozem powder and preservative into a high-precision pulverizer for pulverization and screening, and weighing 12-15kg of starch, 1-3kg of talcum powder, 0.1-0.3kg of titanium dioxide, 15-18kg of sierozem powder and 0.1-0.15kg of preservative powder from the pulverized solid raw materials of starch, talcum powder, titanium dioxide, sierozem powder and preservative for later use;
s3, preparing a suspension, namely slowly adding 12-15kg of starch weighed in the step S2 and 20-30L of polyvinyl acetate weighed in the step S1 into a reaction kettle, stirring for 20min at 2000 revolutions per minute by a stirrer to prepare a starch suspension, simultaneously adding 15-18kg of ash calcium powder weighed in the step S2 and 30-40L of deionized water weighed in the step S1 into the other reaction kettles, stirring for 20min at 2000 revolutions per minute by the same stirrer, and simultaneously adding 1-3kg of talcum powder weighed in the step S2 and 0.1-0.3kg of titanium dioxide weighed in the step S2 into the reaction kettle in the stirring process to prepare the ash calcium powder suspension;
s4, initiating and mixing, namely mixing the starch suspension and the ash calcium powder suspension prepared in the step S3 into reaction kettles at the same speed, stirring for 1-2 hours at 4000 revolutions per minute by a stirrer in the mixing process, and sequentially adding 5-8L of polyvinyl alcohol, 0.2-0.3L of initiator, 0.1-0.2L of foaming agent and 0.2-0.5L of carboxyl-containing polymer which are measured in the step S1 in the mixing and stirring process, so that the mixed solution can be prepared into fluffy white colloid under the chemical reaction action of the polyvinyl alcohol, the initiator, the foaming agent and the carboxyl-containing polymer;
s5: defoaming and corrosion prevention: and (3) sequentially adding 0.1-0.2L of defoaming agent measured in the step S1 and 0.1-0.15kg of preservative powder measured in the step S2 into the fluffy white colloid prepared in the step S4, and stirring at the speed of 800 revolutions per minute by a stirrer in the adding process until the prepared colloid has no fluffy feeling.
Preferably, in the step S2, the starch, the talcum powder, the titanium pigment, the sierozem powder and the preservative are ground to have the particle size of 10-15 nm.
Preferably, the mixers in the steps S2-S5 are 8816 cement mixers for airplane drill paint putty powder coating.
Compared with the prior art, the invention has the beneficial effects that: the invention takes deionized water and polyvinyl acetate as a solvent, so that the product does not contain volatile solvents such as formaldehyde and the like which are harmful to human bodies, the influence on the health of the human bodies after use is reduced, meanwhile, the product is foamed by a foaming agent and then defoamed by a defoaming agent, the viscosity of the product is increased, the water resistance and the high temperature resistance of the product are improved by adding titanium dioxide, talcum powder and carboxyl-containing polymerizates, and the phenomenon that the household decoration product falls off due to the influence of the environment after use is reduced.
Of course, it is not necessary that achieve all of the above-described advantages at the same time for any product that embodies the invention.
Detailed Description
The embodiments depicted are only some embodiments of the present invention and not all embodiments based on the embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without inventive faculty are within the scope of the present invention.
The invention provides technical schemes, wherein the formula of home decoration white latex is 8816 cement mixer containing 8816 putty powder for aircraft drilling paint, and the cement mixer comprises (by weight percentage, 100 kg) polyvinyl acetate 20-30 parts, polyvinyl alcohol 5-8 parts, starch 12-15 parts, talcum powder 1-3 parts, titanium pigment 0.1-0.3 part, ash calcium powder 15-18 parts, initiator 0.2-0.3 part, foaming agent 0.1-0.2 part, defoaming agent 0.1-0.2 part, carboxyl-containing polymer 0.2-0.5 part, antiseptic 0.1-0.15 part, and deionized water 30-40 parts.
Wherein the starch is kinds of wheat starch, decolorized corn starch or decolorized soybean starch, or mixture thereof at any ratio.
Wherein, the initiator is ammonium sulfate and sodium hydroxide, and the ratio of 1: 2, and mixing the components in a ratio of 2.
Wherein, the foaming agent is sodium carbonate and diluted hydrochloric acid, and the ratio of the foaming agent to the diluted hydrochloric acid is 3: 1, and mixing the components in a ratio of 1.
Wherein the defoaming agent is prepared by mixing vegetable oil, white carbon ash and dilute sulfuric acid in a ratio of 2:1: 1.
Wherein the carboxyl-containing polymer is or a mixture of several of methacrylic acid, phenyl methacrylate and benzyl methacrylate in any proportion.
Wherein the antiseptic is kinds or mixture of several kinds of potassium sorbate, sodium benzoate, dehydroacetic acid, and butyl hydroxybenzoate at any ratio.
The technical method of home decoration white latex comprises the following specific steps:
s1: preparing a liquid raw material: measuring 20-30L of polyvinyl acetate, 5-8L of polyvinyl alcohol, 0.2-0.3L of initiator, 0.1-0.2L of foaming agent, 0.1-0.2L of defoaming agent, 0.2-0.5L of carboxyl-containing polymerizable compound and 30-40L of deionized water by using a measuring cylinder for later use;
s2: preparing a solid raw material: respectively placing enough starch, talcum powder, titanium dioxide, sierozem powder and preservative into a high-precision pulverizer for pulverization and screening, and weighing 12-15kg of starch, 1-3kg of talcum powder, 0.1-0.3kg of titanium dioxide, 15-18kg of sierozem powder and 0.1-0.15kg of preservative powder from the pulverized solid raw materials of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative, wherein the pulverized particle size of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative is 10-15 nm;
s3, preparing a suspension, namely slowly adding 12-15kg of starch weighed in the step S2 and 20-30L of polyvinyl acetate weighed in the step S1 into a reaction kettle, stirring for 20min at 2000 revolutions per minute by a stirrer to prepare a starch suspension, simultaneously adding 15-18kg of ash calcium powder weighed in the step S2 and 30-40L of deionized water weighed in the step S1 into the other reaction kettles, stirring for 20min at 2000 revolutions per minute by the same stirrer, and simultaneously adding 1-3kg of talcum powder weighed in the step S2 and 0.1-0.3kg of titanium dioxide weighed in the step S2 into the reaction kettle in the stirring process to prepare the ash calcium powder suspension;
s4, initiating and mixing, namely mixing the starch suspension and the ash calcium powder suspension prepared in the step S3 into reaction kettles at the same speed, stirring for 1-2 hours at 4000 revolutions per minute by a stirrer in the mixing process, and sequentially adding 5-8L of polyvinyl alcohol, 0.2-0.3L of initiator, 0.1-0.2L of foaming agent and 0.2-0.5L of carboxyl-containing polymer which are measured in the step S1 in the mixing and stirring process, so that the mixed solution can be prepared into fluffy white colloid under the chemical reaction action of the polyvinyl alcohol, the initiator, the foaming agent and the carboxyl-containing polymer;
s5: defoaming and corrosion prevention: and (3) sequentially adding 0.1-0.2L of defoaming agent weighed in the step S1 and 0.1-0.15kg of preservative powder weighed in the step S2 into the fluffy white colloid prepared in the step S4, and stirring at the speed of 800 revolutions per minute by a stirrer in the adding process until the prepared colloid has no fluffy feeling, wherein the stirrer is a 8816 airplane drill paint putty powder coating cement stirrer.
Example
The home decoration white latex process method comprises the following specific steps:
s1: preparing a liquid raw material: measuring 20L of polyvinyl acetate, 5L of polyvinyl alcohol, 0.2L of initiator, 0.1L of foaming agent, 0.1L of defoaming agent, 0.2L of carboxyl-containing polymer and 30L of deionized water through a measuring cylinder for later use;
s2: preparing a solid raw material: respectively placing sufficient amounts of starch, talcum powder, titanium dioxide, sierozem powder and preservative into a high-precision pulverizer for pulverization and screening, and weighing 12kg of starch, 1kg of talcum powder, 0.1kg of titanium dioxide, 15kg of sierozem powder and 0.1kg of preservative powder from the pulverized solid raw materials of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative, wherein the pulverized particle size of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative is 10 nm;
s3, preparing a suspension, namely slowly adding 12kg of starch weighed in the step S2 and 20L of polyvinyl acetate weighed in the step S1 into a reaction kettle, stirring for 20min at 2000 revolutions per minute by a stirrer to prepare a starch suspension, simultaneously adding 15kg of ash calcium powder weighed in the step S2 and 30L of deionized water weighed in the step S1 into the other reaction kettles, stirring for 20min at 2000 revolutions per minute by the same stirrer, and simultaneously adding 1-3kg of talcum powder weighed in the step S2 and 0.1kg of titanium dioxide into the reaction kettles during stirring to prepare an ash calcium powder suspension;
s4, initiating and mixing, namely mixing the starch suspension and the ash calcium powder suspension prepared in the step S3 into reaction kettles at the same speed, stirring for 1h at 4000 revolutions per minute by a stirrer in the mixing process, and sequentially adding 5L of polyvinyl alcohol, 0.2L of initiator, 0.1L of foaming agent and 0.2L of carboxyl-containing polymer which are weighed in the step S1 in the mixing and stirring process to enable the mixed solution to be prepared into fluffy white colloid under the chemical reaction action of the polyvinyl alcohol, the initiator, the foaming agent and the carboxyl-containing polymer;
s5: defoaming and corrosion prevention: and (3) sequentially adding 0.1L of defoaming agent weighed in the step S1 and 0.1kg of preservative powder weighed in the step S2 into the fluffy white colloid prepared in the step S4, and stirring at the speed of 800 revolutions per minute by a stirrer in the adding process until the prepared colloid has no fluffy feeling, wherein the stirrer is a 8816 airplane drill paint putty powder coating cement stirrer.
Example two
The home decoration white latex process method comprises the following specific steps:
s1: preparing a liquid raw material: measuring 25L of polyvinyl acetate, 6L of polyvinyl alcohol, 0.25L of initiator, 0.15L of foaming agent, 0.15L of defoaming agent, 0.3L of carboxyl-containing polymerizable compound and 35L of deionized water through a measuring cylinder for later use;
s2: preparing a solid raw material: respectively placing sufficient amounts of starch, talcum powder, titanium dioxide, sierozem powder and preservative into a high-precision pulverizer for pulverization and screening, and weighing 13kg of starch, 2kg of talcum powder, 0.2kg of titanium dioxide, 16kg of sierozem powder and 0.12kg of preservative powder from the pulverized solid raw materials of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative, wherein the pulverized particle size of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative is 10-15 nm;
s3, preparing a suspension, namely slowly adding 13kg of starch weighed in the step S2 and 25L of polyvinyl acetate weighed in the step S1 into a reaction kettle, stirring for 20min at 2000 revolutions per minute by a stirrer to prepare a starch suspension, simultaneously adding 16kg of ash calcium powder weighed in the step S2 and 35L of deionized water weighed in the step S1 into the other reaction kettles, stirring for 20min at 2000 revolutions per minute by the same stirrer, and simultaneously adding 2kg of talcum powder weighed in the step S2 and 0.2kg of titanium dioxide into the reaction kettles during stirring to prepare an ash calcium powder suspension;
s4, initiating and mixing, namely mixing the starch suspension and the ash calcium powder suspension prepared in the step S3 into reaction kettles at the same speed, stirring for 1.5 hours at 4000 revolutions per minute by a stirrer in the mixing process, and sequentially adding 6L of polyvinyl alcohol, 0.25L of initiator, 0.15L of foaming agent and 0.3L of carboxyl-containing polymer weighed in the step S1 in the mixing and stirring process to enable the mixed solution to be prepared into fluffy white colloid under the chemical reaction action of the polyvinyl alcohol, the initiator, the foaming agent and the carboxyl-containing polymer;
s5: defoaming and corrosion prevention: and (3) sequentially adding 0.15L of defoaming agent weighed in the step S1 and 0.12kg of preservative powder weighed in the step S2 into the fluffy white colloid prepared in the step S4, and stirring at the speed of 800 revolutions per minute by a stirrer in the adding process until the prepared colloid has no fluffy feeling, wherein the stirrer is a 8816 airplane drill paint putty powder coating cement stirrer.
EXAMPLE III
The home decoration white latex process method comprises the following specific steps:
s1: preparing a liquid raw material: measuring 27L of polyvinyl acetate, 7L of polyvinyl alcohol, 0.28L of initiator, 0.18L of foaming agent, 0.18L of defoaming agent, 0.4L of carboxyl-containing polymerizable compound and 37L of deionized water through a measuring cylinder for later use;
s2: preparing a solid raw material: respectively placing sufficient amounts of starch, talcum powder, titanium dioxide, sierozem powder and preservative into a high-precision pulverizer for pulverization and screening, and weighing 14kg of starch, 2.5kg of talcum powder, 0.28kg of titanium dioxide, 17kg of sierozem powder and 0.14kg of preservative powder from the pulverized solid raw materials of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative, wherein the pulverized particle size of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative is 10-15 nm;
s3, preparing a suspension, namely slowly adding 14kg of starch weighed in the step S2 and 27L of polyvinyl acetate weighed in the step S1 into a reaction kettle, stirring for 20min at 2000 revolutions per minute by a stirrer to prepare a starch suspension, simultaneously adding 17kg of ash calcium powder weighed in the step S2 and 37L of deionized water weighed in the step S1 into the other reaction kettles, stirring for 20min at 2000 revolutions per minute by the same stirrer, and simultaneously adding 2.5kg of talcum powder weighed in the step S2 and 0.28kg of titanium dioxide into the reaction kettles during stirring to prepare an ash calcium powder suspension;
s4, initiating and mixing, namely mixing the starch suspension and the ash calcium powder suspension prepared in the step S3 into reaction kettles at the same speed, stirring for 1.7h at 4000 revolutions per minute by a stirrer in the mixing process, and sequentially adding 7L of polyvinyl alcohol, 0.28L of initiator, 0.18L of foaming agent and 0.4L of carboxyl-containing polymer which are weighed in the step S1 in the mixing and stirring process, so that the mixed solution can be prepared into fluffy white colloid under the chemical reaction action of the polyvinyl alcohol, the initiator, the foaming agent and the carboxyl-containing polymer;
s5: defoaming and corrosion prevention: and (3) sequentially adding 0.18L of defoaming agent weighed in the step S1 and 0.14kg of preservative powder weighed in the step S2 into the fluffy white colloid prepared in the step S4, and stirring at the speed of 800 revolutions per minute by a stirrer in the adding process until the prepared colloid has no fluffy feeling, wherein the stirrer is a 8816 airplane drill paint putty powder coating cement stirrer.
Example four
The home decoration white latex process method comprises the following specific steps:
s1: preparing a liquid raw material: measuring 30L of polyvinyl acetate, 8L of polyvinyl alcohol, 0.3L of initiator, 0.2L of foaming agent, 0.2L of defoaming agent, 0.5L of carboxyl-containing polymer and 40L of deionized water through a measuring cylinder for later use;
s2: preparing a solid raw material: respectively placing sufficient amounts of starch, talcum powder, titanium dioxide, sierozem powder and preservative into a high-precision pulverizer for pulverization and screening, and weighing 15kg of starch, 3kg of talcum powder, 0.3kg of titanium dioxide, 18kg of sierozem powder and 0.15kg of preservative powder from the pulverized solid raw materials of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative, wherein the pulverized particle size of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative is 10-15 nm;
s3, preparing a suspension, namely slowly adding 15kg of starch weighed in the step S2 and 30L of polyvinyl acetate weighed in the step S1 into a reaction kettle, stirring for 20min at 2000 revolutions per minute by a stirrer to prepare a starch suspension, simultaneously adding 18kg of ash calcium powder weighed in the step S2 and 40L of deionized water weighed in the step S1 into the other reaction kettles, stirring for 20min at 2000 revolutions per minute by the same stirrer, and simultaneously adding 3kg of talcum powder weighed in the step S2 and 0.3kg of titanium dioxide into the reaction kettles during stirring to prepare an ash calcium powder suspension;
s4, initiating and mixing, namely mixing the starch suspension and the ash calcium powder suspension prepared in the step S3 into reaction kettles at the same speed, stirring for 2 hours at 4000 revolutions per minute by a stirrer in the mixing process, and sequentially adding 8L of polyvinyl alcohol, 0.3L of initiator, 0.2L of foaming agent and 0.5L of carboxyl-containing polymer which are weighed in the step S1 in the mixing and stirring process to enable the mixed solution to be prepared into fluffy white colloid under the chemical reaction action of the polyvinyl alcohol, the initiator, the foaming agent and the carboxyl-containing polymer;
s5: defoaming and corrosion prevention: and (3) sequentially adding 0.2L of defoaming agent weighed in the step S1 and 0.15kg of preservative powder weighed in the step S2 into the fluffy white colloid prepared in the step S4, and stirring at the speed of 800 revolutions per minute by a stirrer in the adding process until the prepared colloid has no fluffy feeling, wherein the stirrer is a 8816 airplane drill paint putty powder coating cement stirrer.
Comparative examples
The home decoration white latex process method comprises the following specific steps:
s1: preparing a liquid raw material: measuring 15L of polyvinyl acetate, 4L of polyvinyl alcohol, 0.1L of initiator, 0.05L of foaming agent, 0.05L of defoaming agent, 0.1L of carboxyl-containing polymerizable compound and 25L of deionized water through a measuring cylinder for later use;
s2: preparing a solid raw material: respectively placing sufficient amounts of starch, talcum powder, titanium dioxide, sierozem powder and preservative into a high-precision pulverizer for pulverization and screening, and weighing 10kg of starch, 0.8kg of talcum powder, 0.08kg of titanium dioxide, 13kg of sierozem powder and 0.07kg of preservative powder from the pulverized solid raw materials of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative, wherein the pulverized particle size of the starch, the talcum powder, the titanium dioxide, the sierozem powder and the preservative is 10-15 nm;
s3, preparing a suspension, namely slowly adding 10kg of starch weighed in the step S2 and 15L of polyvinyl acetate weighed in the step S1 into a reaction kettle, stirring for 20min at 2000 revolutions per minute by a stirrer to prepare a starch suspension, simultaneously adding 13kg of ash calcium powder weighed in the step S2 and 25L of deionized water weighed in the step S1 into the other reaction kettles, stirring for 20min at 2000 revolutions per minute by the same stirrer, and simultaneously adding 0.8kg of talcum powder weighed in the step S2 and 0.08kg of titanium dioxide into the reaction kettles during stirring to prepare an ash calcium powder suspension;
s4, initiating and mixing, namely mixing the starch suspension and the ash calcium powder suspension prepared in the step S3 into reaction kettles at the same speed, stirring for 1h at 4000 revolutions per minute by a stirrer in the mixing process, and sequentially adding 4L of polyvinyl alcohol, 0.1L of initiator, 0.05L of foaming agent and 0.1L of carboxyl-containing polymer which are weighed in the step S1 in the mixing and stirring process to enable the mixed solution to be prepared into fluffy white colloid under the chemical reaction action of the polyvinyl alcohol, the initiator, the foaming agent and the carboxyl-containing polymer;
s5: defoaming and corrosion prevention: and (3) sequentially adding 0.05L of defoaming agent weighed in the step S1 and 0.07kg of preservative powder weighed in the step S2 into the fluffy white colloid prepared in the step S4, and stirring at the speed of 800 revolutions per minute by a stirrer in the adding process until the prepared colloid has no fluffy feeling, wherein the stirrer is a 8816 airplane drill paint putty powder coating cement stirrer.
The white latex prepared above was subjected to tests of adhesive strength, water resistance, temperature resistance and viscosity, respectively, and the structures of the tests are recorded in table 1 below:
according to the data in table 1, the adhesive strength of the third example is the highest, the water resistance of the fourth example is the highest, the temperature resistance of the third example is the highest, and the viscosity of the third example is the highest, so the third example is the most preferable example, and the adhesive strength, the water resistance, the temperature resistance and the viscosity data of the four examples of the product are all higher than those of the comparative example, which shows that the product has better effect.
In the description herein, reference to the term " embodiments," "examples," "specific examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least embodiments or examples of the invention.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
- The formula of home decoration white emulsion is characterized by comprising, by weight, 100kg of polyvinyl acetate 20-30 parts, polyvinyl alcohol 5-8 parts, starch 12-15 parts, talcum powder 1-3 parts, titanium dioxide 0.1-0.3 part, sierozem powder 15-18 parts, initiator 0.2-0.3 part, foaming agent 0.1-0.2 part, defoaming agent 0.1-0.2 part, carboxyl group-containing polymer 0.2-0.5 part, preservative 0.1-0.15 part, and deionized water 30-40 parts.
- 2. The home decoration white latex formulation according to claim 1, wherein the starch is or more of wheat starch, bleached corn starch or bleached soybean starch mixed at any ratio.
- 3. The home decorating white latex formulation as claimed in claim 1, wherein the initiator is prepared by mixing ammonium sulfate and sodium hydroxide at a ratio of 1: 2.
- 4. The home decorating white latex formulation of claim 1, wherein the foaming agent is sodium carbonate and diluted hydrochloric acid mixed at a ratio of 3: 1.
- 5. The kinds of home decoration white latex formulation of claim 1, wherein the defoamer is prepared by mixing vegetable oil, white carbon ash and dilute sulfuric acid in a ratio of 2:1: 1.
- 6. The home decoration white latex formulation, according to claim 1, wherein the carboxyl group containing polymer is or more of methacrylic acid, phenyl methacrylate and benzyl methacrylate mixed at any ratio.
- 7. The home decorating white latex formulation, according to claim 1, wherein the preservatives are or a mixture of several of potassium sorbate, sodium benzoate, dehydroacetic acid, and butyl hydroxybenzoate in any proportion.
- 8. The formulation of home improvement white latex products according to claims 1-7, further comprising home improvement white latex products, the steps of:s1: preparing a liquid raw material: measuring 20-30L of polyvinyl acetate, 5-8L of polyvinyl alcohol, 0.2-0.3L of initiator, 0.1-0.2L of foaming agent, 0.1-0.2L of defoaming agent, 0.2-0.5L of carboxyl-containing polymerizable compound and 30-40L of deionized water by using a measuring cylinder for later use;s2: preparing a solid raw material: respectively placing sufficient amounts of starch, talcum powder, titanium dioxide, sierozem powder and preservative into a high-precision pulverizer for pulverization and screening, and weighing 12-15kg of starch, 1-3kg of talcum powder, 0.1-0.3kg of titanium dioxide, 15-18kg of sierozem powder and 0.1-0.15kg of preservative powder from the pulverized solid raw materials of starch, talcum powder, titanium dioxide, sierozem powder and preservative for later use;s3, preparing a suspension, namely slowly adding 12-15kg of starch weighed in the step S2 and 20-30L of polyvinyl acetate weighed in the step S1 into a reaction kettle, stirring for 20min at 2000 revolutions per minute by a stirrer to prepare a starch suspension, simultaneously adding 15-18kg of ash calcium powder weighed in the step S2 and 30-40L of deionized water weighed in the step S1 into the other reaction kettles, stirring for 20min at 2000 revolutions per minute by the same stirrer, and simultaneously adding 1-3kg of talcum powder weighed in the step S2 and 0.1-0.3kg of titanium dioxide weighed in the step S2 into the reaction kettle in the stirring process to prepare the ash calcium powder suspension;s4, initiating and mixing, namely mixing the starch suspension and the ash calcium powder suspension prepared in the step S3 into reaction kettles at the same speed, stirring for 1-2 hours at 4000 revolutions per minute by a stirrer in the mixing process, and sequentially adding 5-8L of polyvinyl alcohol, 0.2-0.3L of initiator, 0.1-0.2L of foaming agent and 0.2-0.5L of carboxyl-containing polymer which are measured in the step S1 in the mixing and stirring process, so that the mixed solution can be prepared into fluffy white colloid under the chemical reaction action of the polyvinyl alcohol, the initiator, the foaming agent and the carboxyl-containing polymer;s5: defoaming and corrosion prevention: and (3) sequentially adding 0.1-0.2L of defoaming agent measured in the step S1 and 0.1-0.15kg of preservative powder measured in the step S2 into the fluffy white colloid prepared in the step S4, and stirring at the speed of 800 revolutions per minute by a stirrer in the adding process until the prepared colloid has no fluffy feeling.
- 9. The home improvement white latex formulations and processes according to claim 8, wherein the starch, talc, titanium dioxide, sierozem powder, and preservatives in step S2 are pulverized to a particle size of 10-15 nm.
- 10. The home decoration white latex formulations and process thereof according to claim 8, wherein said mixers in steps S2-S5 are 8816 cement mixers for paint putty powder for airplane drill.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101475784A (en) * | 2009-01-22 | 2009-07-08 | 济南圣泉集团股份有限公司 | Dual-component binder and preparation thereof |
| CN104628960A (en) * | 2015-01-28 | 2015-05-20 | 海安县中丽化工材料有限公司 | Preparation method of white latex |
| WO2016003069A1 (en) * | 2014-06-30 | 2016-01-07 | 대상 주식회사 | Copolymer of starch and thermoplastic polymer, method for preparing same, and use thereof |
| CN105778785A (en) * | 2016-06-01 | 2016-07-20 | 福建盈浩工艺制品有限公司 | Energy-saving environment-friendly glue and preparation method thereof |
| CN106189950A (en) * | 2016-07-21 | 2016-12-07 | 罗荣忠 | A kind of aqueous, environmental protective high intensity sticker adhesive and preparation method thereof |
| CN107603523A (en) * | 2017-09-30 | 2018-01-19 | 魏喜成 | A kind of pre- glue mixing preparation method |
| CN108250991A (en) * | 2018-01-31 | 2018-07-06 | 哥俩好（辽宁）新材料有限公司 | One kind can be used for decoration environment-friendly type amylan and preparation method thereof |
| CN108676526A (en) * | 2018-06-13 | 2018-10-19 | 合肥广民建材有限公司 | A kind of white glue with vinyl that water resistance is promoted |
-
2019
- 2019-08-26 CN CN201910787729.0A patent/CN110734716A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101475784A (en) * | 2009-01-22 | 2009-07-08 | 济南圣泉集团股份有限公司 | Dual-component binder and preparation thereof |
| WO2016003069A1 (en) * | 2014-06-30 | 2016-01-07 | 대상 주식회사 | Copolymer of starch and thermoplastic polymer, method for preparing same, and use thereof |
| CN104628960A (en) * | 2015-01-28 | 2015-05-20 | 海安县中丽化工材料有限公司 | Preparation method of white latex |
| CN105778785A (en) * | 2016-06-01 | 2016-07-20 | 福建盈浩工艺制品有限公司 | Energy-saving environment-friendly glue and preparation method thereof |
| CN106189950A (en) * | 2016-07-21 | 2016-12-07 | 罗荣忠 | A kind of aqueous, environmental protective high intensity sticker adhesive and preparation method thereof |
| CN107603523A (en) * | 2017-09-30 | 2018-01-19 | 魏喜成 | A kind of pre- glue mixing preparation method |
| CN108250991A (en) * | 2018-01-31 | 2018-07-06 | 哥俩好（辽宁）新材料有限公司 | One kind can be used for decoration environment-friendly type amylan and preparation method thereof |
| CN108676526A (en) * | 2018-06-13 | 2018-10-19 | 合肥广民建材有限公司 | A kind of white glue with vinyl that water resistance is promoted |
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