CN109913027A - A kind of imitation stone lacquer protective glue used additives - Google Patents
A kind of imitation stone lacquer protective glue used additives Download PDFInfo
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- CN109913027A CN109913027A CN201910184896.6A CN201910184896A CN109913027A CN 109913027 A CN109913027 A CN 109913027A CN 201910184896 A CN201910184896 A CN 201910184896A CN 109913027 A CN109913027 A CN 109913027A
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- sodium alginate
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- protective glue
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Abstract
The invention discloses a kind of imitation stone lacquer protective glue used additives, the component including following parts by weight is mixed with: 70-80 parts of sodium alginate, 5-10 parts of sodium carboxymethylcellulose, 15-20 parts of urea.Imitation stone lacquer protective glue used additives performance of the invention is stablized, and storage at normal temperature half a year will not generate variation, and normal-temperature dissolution is good, easy to use.Auxiliary agent includes sodium alginate, sodium carboxymethylcellulose and urea, and sodium alginate has good thixotroping, thickening properties, and can crosslink with metal ions such as calcium, forms the moderate particulate matter of pliability；Sodium carboxymethylcellulose is cooperateed with sodium alginate plays thickening and suspending function；Urea can make sodium alginate and sodium carboxymethylcellulose be less prone to phenomenon of uniting in dissolution, be easy to dissolve under room temperature, using more convenient.
Description
Technical field
The present invention relates to technical field of coatings, relate in particular to a kind of imitation stone lacquer protective glue used additives.
Background technique
Imitation stone lacquer is that a kind of decorative effect exactly likes marble, granitic thick matter exterior wall decorating coating, mainly using various
The natural stone-powder of color is formulated, and is chiefly used in manufacturing the imitation stone effect of external wall, therefore also known as liquid stone.Imitation stone lacquer is suitble to
In the indoor and outdoor decoration of all kinds of buildings, especially decorated on curved-surface building object, can receive it is vivid, back to nature
Effect.Building after imitation stone lacquer finishing has natural true natural colour, gives graceful, harmonious, serious aesthetic feeling.
Protective glue be for produce multicolor finish a new generation functional aid, imitation stone lacquer is served it is critical,
It is in particular in that particle wraps up, suspends, thickening, thixotroping is stablized, system copolymerzation with cross-linking and other effects.Existing protective glue is generally deposited
Storage, normal-temperature dissolution be poor, defect of thixotroping thickening properties difference being not easy to stablize.
Summary of the invention
The purpose of the present invention is to provide a kind of imitation stone lacquer protective glue used additives, to solve existing for existing protective glue not
Easily stabilization is stored, normal-temperature dissolution is poor, thixotroping thickening properties difference defect.
For this purpose, the present invention provides a kind of imitation stone lacquer protective glue used additives, the component including following parts by weight is mixed with
It forms: 70-80 parts of sodium alginate, 5-10 parts of sodium carboxymethylcellulose, 15-20 parts of urea.
Preferably, the granularity of the sodium alginate is 30 mesh, and the solution viscosity of mass percent concentration 1% is 20-
50mpa.s, transparency 15.0-20.0cm, calcium content is less than 0.2%.
Preferably, the granularity of the sodium carboxymethylcellulose is 30 mesh, and the solution viscosity of mass percent concentration 1% is
400-600mpa.s degree of substitution 1.3-1.5.
Preferably, the preparation method of the sodium alginate includes:
(1) brown alga washing by soaking plus sodium carbonate digested, be diluted with water, dissolved air flotation obtains sodium alginate soln；
(2) diatomite is added in sodium alginate soln and carries out absorption drainage, the mixed liquor of sodium alginate and diatomite is passed through
Filter obtains clarification glue；
(3) calcium chloride solution is added in clarification glue, obtains cotton-shaped calcium alginate；
(4) the excess chlorination calcium in cotton-shaped calcium alginate is removed with hydrochloric acid, obtains sodium alginate semi-finished product；
(5) sodium alginate semi-finished product are dehydrated by screw press, alkali solid phase is added to neutralize, obtain sodium alginate through drying, crushing.
Preferably, in the step (1), the M/G ratio of the brown alga is 2.0-3.0, and the soaking time is 6-10h.
Preferably, in the step (1), digestion reaction temperature is 50-55 DEG C, reaction time 2-3h, the dilute number of seconds of Jia Shuichong
For 80-100s.
Preferably, in the step (4), the mass fraction of hydrochloric acid is 1.0-1.5% in decalcification.
Preferably, in the step (5), the sour block moisture content obtained after screw press dehydration is 65-70%.
Preferably, in the step (5), sodium alginate water content is less than 10% after drying.
Compared with prior art, the advantages and positive effects of the present invention are: (1) imitation stone lacquer protective glue used additives of the invention
Performance is stablized, and storage at normal temperature half a year will not generate variation, and normal-temperature dissolution is good, easy to use.Auxiliary agent includes sodium alginate, carboxylic first
Base sodium cellulosate and urea, sodium alginate has good thixotroping, thickening properties, and can crosslink with metal ions such as calcium,
Form the moderate particulate matter of pliability；Sodium carboxymethylcellulose is cooperateed with sodium alginate plays thickening and suspending function；Urea can
So that sodium alginate and sodium carboxymethylcellulose is less prone to phenomenon of uniting in dissolution, be easy to dissolve under room temperature, using more convenient.
(2) imitation stone lacquer protective glue used additives environmental protection of the invention, applied to good suspension, thixotroping, increasing can be played in protective glue simultaneously
Effect that is thick, stablizing and be crosslinked.In water-based system, imitation stone lacquer protective glue used additives of the invention can be bonded and suspend powder
Matter prevents species precipitate, hardening, is allowed to suspend uniform.(3) protective glue after application imitation stone lacquer protective glue used additives of the invention
Can make to mix colours base-material particle it is not broken in shearing, colour mixture, color developing be not good, particle suspends uniformly, and particle and protection cream
Liquid does not separate.(4) storage can be stablized using the protective glue after imitation stone lacquer protective glue used additives of the invention, thickening and colour mixture without after
Phenomenon.
Specific embodiment
Detailed description of the preferred embodiments below, it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Imitation stone lacquer protective glue used additives of the invention include that the component of following parts by weight is mixed with: sodium alginate
70-80 parts, 5-10 parts of sodium carboxymethylcellulose, 15-20 parts of urea.
The granularity of sodium alginate is 30 mesh, and the solution viscosity of mass percent concentration 1% is 20-50mpa.s, and transparency is
15.0-20.0cm calcium content is less than 0.2%.The sodium alginate that the present invention chooses is environmentally friendly, nontoxic, has suitable thixotroping, thickening
Performance, and can be crosslinked with metal ions such as calcium, the moderate particulate matter of pliability is formed, so as to reach stone material true to nature
Decorative effect.
The granularity of sodium carboxymethylcellulose is 30 mesh, and the solution viscosity of mass percent concentration 1% is 400-600mpa.s,
Degree of substitution is 1.3-1.5.The sodium carboxymethylcellulose that the present invention chooses is water-soluble preferably, can provide suitable thickening and suspending
Function.
The preparation method of sodium alginate of the invention includes:
(1) brown alga washing by soaking plus sodium carbonate digested, be diluted with water, dissolved air flotation obtains sodium alginate soln；The M/ of brown alga
G ratio is 2.0-3.0, and the soaking time is 6-10h；Digestion reaction temperature is 50-55 DEG C, reaction time 2-3h, Jia Shuichong
Dilute number of seconds is 80-100s.
(2, which are added diatomite in sodium alginate soln, carries out absorption drainage, and the mixed liquor of sodium alginate and diatomite is passed through
Clarification glue is obtained by filtration；
(3) calcium chloride solution is added in clarification glue, obtains cotton-shaped calcium alginate；
(4) the excess chlorination calcium in cotton-shaped calcium alginate is removed with hydrochloric acid, obtains sodium alginate semi-finished product；The matter of hydrochloric acid in decalcification
Amount number is 1.0-1.5%.
(5) sodium alginate semi-finished product are dehydrated by screw press, alkali solid phase is added to neutralize, obtain seaweed through drying, crushing
Sour sodium.The sour block moisture obtained after screw press dehydration is 65-70%, helps to obtain the sodium alginate of required low viscosity.It is dry
Sodium alginate water content is less than 10% afterwards, so that sodium alginate is easy to store, shelf-stability is good.
The advantages and positive effects of the present invention include: that (1) imitation stone lacquer protective glue used additives performance of the invention is stablized, room temperature
Storage half a year will not generate variation, and normal-temperature dissolution is good, easy to use.Auxiliary agent include sodium alginate, sodium carboxymethylcellulose and
Urea, sodium alginate has good thixotroping, thickening properties, and can crosslink with metal ions such as calcium, and it is suitable to form pliability
In particulate matter；Sodium carboxymethylcellulose is cooperateed with sodium alginate plays thickening and suspending function；Urea can make sodium alginate and
Sodium carboxymethylcellulose is less prone to phenomenon of uniting in dissolution, is easy to dissolve under room temperature, using more convenient.(2) of the invention
Imitation stone lacquer protective glue used additives environmental protection, applied to good suspension, thixotroping, thickening, stabilization and friendship can be played in protective glue simultaneously
The effect of connection.In water-based system, imitation stone lacquer protective glue used additives of the invention can be bonded and suspend flour, prevent substance
Precipitating, hardening are allowed to suspend uniform.(3) base of mixing colours can be made using the protective glue after imitation stone lacquer protective glue used additives of the invention
The particle of material is not broken in shearing, colour mixture, color developing be not good, particle suspension is uniform, and particle is not separated with lotion is protected.
(4) storage can be stablized using the protective glue after imitation stone lacquer protective glue used additives of the invention, thickening and mixed color phenomenon without after.
Embodiment 1
The imitation stone lacquer protective glue used additives of the present embodiment by 75 parts of sodium alginate, 5 parts of sodium carboxymethylcellulose, 20 parts of urea weight
Amount ratio weighs raw material, is crushed to 30 mesh；It puts the powder into mixing tank, is stirred at normal temperature, after mixing 15 minutes
Auxiliary agent is obtained, through discharging, completes product packaging into automatic packaging machine, obtains finished product, finished product is uniform light yellow indefinite form particle.
Wherein sodium alginate the preparation method comprises the following steps: (1) by M/G ratio be 2 kelp soaking 8h, washed 3 times after cutting the dish；Add
The sodium carbonate that mass fraction is 12% is digested, digestion reaction temperature 50 C, reaction time 2h, is diluted with water 80s, air bearing point
From obtaining sodium alginate soln；(2) diatomite is added in sodium alginate soln and carries out absorption drainage, by sodium alginate and diatom
Clarification glue is obtained by filtration in the mixed liquor of soil；(3) calcium chloride solution is added in clarification glue, obtains cotton-shaped alginic acid
Calcium；(4) it is that 1.5% hydrochloric acid removes the excess chlorination calcium in cotton-shaped calcium alginate with mass fraction, obtains sodium alginate semi-finished product；
(5) sodium alginate semi-finished product are dehydrated by screw press, the sour block moisture obtained after dehydration is 67%；Sodium carbonate is added to carry out
In solid phase and 5min, through drying, crushes and obtain sodium alginate；Sodium alginate water content obtains low viscosity less than 10% after drying
It is spare to be crushed to 30 mesh for sodium alginate.
Embodiment 2
The imitation stone lacquer protective glue used additives of the present embodiment are by 80 parts of sodium alginate, 10 parts of sodium carboxymethylcellulose, 10 parts of urea
Weight ratio weighs raw material, is crushed to 30 mesh；It puts the powder into mixing tank, is stirred at normal temperature, mix 15 minutes
Auxiliary agent is obtained afterwards, through discharging, completes product packaging into automatic packaging machine, obtains finished product, and finished product is uniform light yellow indefinite form
Grain.
The solution viscosity of the imitation stone lacquer protective glue used additives mass percent concentration 1% of the present embodiment is 35mpa.s, pH value
It is 7.13, Ca2+% is 0.15%, and moisture of the solution after 105 DEG C of static 4h is 7.20%.
Wherein sodium alginate the preparation method comprises the following steps: (1) by M/G ratio be 3 kelp soaking 8h, washed 3 times after cutting the dish；Add
The sodium carbonate that mass fraction is 12% is digested, digestion reaction temperature 50 C, reaction time 2h, is diluted with water 80s, air bearing point
From obtaining sodium alginate soln；(2) diatomite is added in sodium alginate soln and carries out absorption drainage, by sodium alginate and diatom
Clarification glue is obtained by filtration in the mixed liquor of soil；(3) calcium chloride solution is added in clarification glue, obtains cotton-shaped alginic acid
Calcium；(4) it is that 1.5% hydrochloric acid removes the excess chlorination calcium in cotton-shaped calcium alginate with mass fraction, obtains sodium alginate semi-finished product；
(5) sodium alginate semi-finished product are dehydrated by screw press, the sour block moisture obtained after dehydration is 67%；Sodium carbonate is added to carry out
In solid phase and 5min, through drying, crushes and obtain sodium alginate；Sodium alginate water content obtains low viscosity less than 10% after drying
It is spare to be crushed to 30 mesh for sodium alginate.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although referring to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of imitation stone lacquer protective glue used additives, which is characterized in that the component including following parts by weight is mixed with:
70-80 parts of sodium alginate, 5-10 parts of sodium carboxymethylcellulose, 15-20 parts of urea.
2. imitation stone lacquer protective glue used additives according to claim 1, which is characterized in that
The granularity of the sodium alginate is 30 mesh, and the solution viscosity of mass percent concentration 1% is 20-50mpa.s, and transparency is
15.0-20.0cm calcium content is less than 0.2%.
3. imitation stone lacquer protective glue used additives according to claim 1, which is characterized in that
The granularity of the sodium carboxymethylcellulose is 30 mesh, and the solution viscosity of mass percent concentration 1% is 400-600mpa.s,
Degree of substitution is 1.3-1.5.
4. imitation stone lacquer protective glue used additives according to claim 1, which is characterized in that the preparation method of the sodium alginate
Include:
(1) brown alga washing by soaking plus sodium carbonate digested, be diluted with water, dissolved air flotation obtains sodium alginate soln；
(2) diatomite is added in sodium alginate soln and carries out absorption drainage, the mixed liquor of sodium alginate and diatomite is passed through
Filter obtains clarification glue；
(3) calcium chloride solution is added in clarification glue, obtains cotton-shaped calcium alginate；
(4) the excess chlorination calcium in cotton-shaped calcium alginate is removed with hydrochloric acid, obtains sodium alginate semi-finished product；
(5) sodium alginate semi-finished product are dehydrated by screw press, alkali solid phase is added to neutralize, obtain sodium alginate through drying, crushing.
5. imitation stone lacquer protective glue used additives according to claim 4, which is characterized in that
In the step (1), the M/G ratio of the brown alga is 2.0-3.0, and the soaking time is 6-10h.
6. imitation stone lacquer protective glue used additives according to claim 4, which is characterized in that
In the step (1), digestion reaction temperature is 50-55 DEG C, reaction time 2-3h, and the dilute number of seconds of Jia Shuichong is 80-100s.
7. imitation stone lacquer protective glue used additives according to claim 4, which is characterized in that
In the step (4), the mass fraction of hydrochloric acid is 1.0-1.5% in decalcification.
8. imitation stone lacquer protective glue used additives according to claim 4, which is characterized in that
In the step (5), the sour block moisture content obtained after screw press dehydration is 65-70%.
9. imitation stone lacquer protective glue used additives according to claim 4, which is characterized in that
In the step (5), sodium alginate water content is less than 10% after drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184896.6A CN109913027A (en) | 2019-03-12 | 2019-03-12 | A kind of imitation stone lacquer protective glue used additives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910184896.6A CN109913027A (en) | 2019-03-12 | 2019-03-12 | A kind of imitation stone lacquer protective glue used additives |
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| CN109913027A true CN109913027A (en) | 2019-06-21 |
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| CN201910184896.6A Pending CN109913027A (en) | 2019-03-12 | 2019-03-12 | A kind of imitation stone lacquer protective glue used additives |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114292547A (en) * | 2021-12-17 | 2022-04-08 | 德爱威（中国）有限公司 | Thick paste type garland multicolor two-in-one coating and preparation method thereof |
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| CN104452345A (en) * | 2014-12-23 | 2015-03-25 | 青岛明月海藻集团有限公司 | Printing gum for imitating batik |
| CN104513039A (en) * | 2013-09-29 | 2015-04-15 | 立邦涂料（中国）有限公司 | Aqueous imitation stone coating, coat and product |
| CN104790229A (en) * | 2015-04-07 | 2015-07-22 | 山东黄河三角洲纺织科技研究院有限公司 | Pretreatment method for inkjet printing of Tencel fabric |
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2019
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Patent Citations (3)
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| CN104513039A (en) * | 2013-09-29 | 2015-04-15 | 立邦涂料（中国）有限公司 | Aqueous imitation stone coating, coat and product |
| CN104452345A (en) * | 2014-12-23 | 2015-03-25 | 青岛明月海藻集团有限公司 | Printing gum for imitating batik |
| CN104790229A (en) * | 2015-04-07 | 2015-07-22 | 山东黄河三角洲纺织科技研究院有限公司 | Pretreatment method for inkjet printing of Tencel fabric |
Non-Patent Citations (1)
| Title |
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| 熊碧: "纤维素在碱-尿素体系中溶解机理的核磁共振研究", 《中国博士学位论文全文数据库》 * |
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| CN114292547A (en) * | 2021-12-17 | 2022-04-08 | 德爱威（中国）有限公司 | Thick paste type garland multicolor two-in-one coating and preparation method thereof |
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Application publication date: 20190621 |
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