CN103965719B - A kind of coating for wall surface and preparation method - Google Patents

A kind of coating for wall surface and preparation method Download PDF

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CN103965719B
CN103965719B CN201410165072.1A CN201410165072A CN103965719B CN 103965719 B CN103965719 B CN 103965719B CN 201410165072 A CN201410165072 A CN 201410165072A CN 103965719 B CN103965719 B CN 103965719B
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coating
agar
pulp
wall surface
plant
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CN103965719A (en
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钱永兴
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Hebei Chenyang Industry and Trade Group Co Ltd
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HUZHOU BAISHENG PAINT CO Ltd
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Abstract

The invention discloses a kind of coating for wall surface, this coating is made up of the component of following weight portion: water 200-400 part, pulp mixture 10-40 part, defoamer 2-4 part, titanium dioxide 50-150 part, synthetic resin emulsion 100-350 part, soda acid modulator 2-5, plant gum compositions 20-50 part, plant extract 3-5 part.Adopt that pulp mixture is less costly, technique simple, synthetic resin emulsion, plant extract and plant gum with the use of, play mildew-resistant, anthelmintic, sterilization efficacy, abnormal smells from the patient is pure and fresh;High alkalinity compound alkali can regulate pH value, also has breakdown of emulsion and improves the effect of coagulation, and can form precipitation of hydroxide with heavy metal, remove heavy metal, health environment-friendly, product of the present invention is without noxious substances such as formaldehyde, benzene, ammonia, and volatile toxic substance reaches zero-emission;Production cost is low, nontoxic, human health is not had a negative impact environmentally friendly interior wall coating by the fungistatic effect that has of environmental protection.

Description

A kind of coating for wall surface and preparation method
Technical field
The invention belongs to technical field of coatings, be specifically related to a kind of coating for wall surface and preparation method.
Background technology
Coating plays an important role in national economy, is that modern society is indispensable.But; the whole world evaporates the volatile organic matter (VOC) being discharged in air every year from coating ten thousand t more than 1000; it it is one of atmospheric pollution main source; current existing coating for wall surface; in use; it is typically easy to and problems with occurs: containing harmful substances such as certain formaldehyde, volatile organic matters; would generally give off an unpleasant smell for a long time; environmental-protecting performance is poor; lasting harm is brought to the health of people; the easy mouldy generation abnormal flavour of metope, brings inconvenience to consumer.
Also there are some green environmental friendly coatingses in the market, but production cost is high, being not met by the huge market demand, therefore, human health is not had a negative impact environmentally friendly interior wall coating by the fungistatic effect that has being badly in need of finding a kind of cheap, nontoxic, environmental protection.
Summary of the invention
For the defect existed in prior art, it is an object of the invention to provide a kind of coating for wall surface and preparation method.
Described a kind of coating for wall surface, it is characterised in that this coating is made up of the component of following weight portion: water 200-400 part, pulp mixture 10-40 part, defoamer 2-4 part, titanium dioxide 50-150 part, synthetic resin emulsion 100-350 part, soda acid modulator 2-5, plant gum compositions 20-50 part, plant extract 3-5 part.
Described a kind of coating for wall surface, it is characterised in that described coating is made up of the component of following weight portion: 250 parts of water, pulp mixture 20 parts, titanium dioxide 100 parts, synthetic resin emulsion 170 parts, soda acid modulator 3 parts, plant gum compositions 35 parts, plant extract 4 parts.
Pulp mixture bamboo pulp that the present invention adopts, rice straw pulp, rag stock, each component ratio is: bamboo pulp: rice straw pulp: rag stock=1:2:1, and this pulp mixture tool can improve the solidfied material content of coating, can the viscosity of effective adjusting coating;Defoamer adopts mineral oil antifoam agent, and defoaming capacity is strong, it is easy to other dispensings mix, and will not cause side reaction in film forming procedure;Titanium dioxide adopts nano grade titanium white lead, and covering effect is good, easily disperses, and in order to reduce production cost, titanium dioxide can also use GR composite titanium dioxide pigment to replace.
Synthetic resin emulsion selects pure acrylic latex according to coating class top grade, low grade can select polyvinyl acetate liquid, can also the two be mixed in proportion, this synthetic resin emulsion is with water-based system, there is no organic solvent, it it is the water paint of zero or low VOC volatilization, there is fine environmental-protecting performance, this kind of performance is in that other compositions such as plant gum compositions, superior performance can have been given play to further under plant extract cooperation is collaborative, when low pressure high humility, metope absorbs the portion of water in air, when room air relatively dries, the moisture of body of wall storage originally will be discharged in air, thus forming aquatic respiration function.Meanwhile, also can effectively suppress the generation of inner wall surface mycete, play the effect that insect protected is antibacterial, provide useful environment to people.
Described a kind of coating for wall surface, it is characterised in that described soda acid modulator.Adopt high alkalinity compound alkali, it is possible to regulate pH value, also there is breakdown of emulsion and improve the effect of coagulation, and precipitation of hydroxide can be formed with heavy metal, removing heavy metal, make coating health environment-friendly.
Described a kind of coating for wall surface, it is characterised in that described plant gum compositions is the mixture of fenugreek gum and agar-agar, and both are classified as fenugreek gum by ratio: agar-agar=1:1.Plant gum compositions selects fenugreek gum and the agar-agar of extracted form natural plant to mix, and under resin emulsion synergism, does not need to add coalescents and gets final product film forming.
Described a kind of coating for wall surface, it is characterized in that the ethanol extract that described plant extract is following component, the Radix Aucklandiae, Rhizoma Dioscoreae, Herb Gynostemmae Pentaphylli, bamboo, Rhizoma et radix valerianae, Ramulus Mori, each component ratio is: the Radix Aucklandiae: Rhizoma Dioscoreae: Herb Gynostemmae Pentaphylli: bamboo: Rhizoma et radix valerianae: Ramulus Mori=1:1:1:2:2:1.
The preparation method of described a kind of coating for wall surface, it is characterised in that adopt following steps:
1) measuring the Radix Aucklandiae, Rhizoma Dioscoreae, Herb Gynostemmae Pentaphylli, bamboo, Rhizoma et radix valerianae, Ramulus Mori by formula, mix after pulverizing, soak one week with under the alcohol at normal temperature of 65%, leachate concentrates, plant extract of pulverizing to obtain after drying, standby;
2) by pulp mixture bamboo pulp, rice straw pulp, rag stock, each component ratio presses 1:2:1 mixing, smashes rear dilute with beater and puts into reaction unit, adds defoamer stirring and carries out froth breaking;
3) continue to add titanium dioxide, synthetic resin emulsion, be stirred in reaction unit, and be milled to fineness of materials at below 50um;
4) in reaction unit, continuously add Activities of Some Plants glue composition, the defoamer of surplus and plant extract to reaction unit, stir;
5) it is eventually adding soda acid modulator and water regulates acid-base balance, cross 200 mesh sieves.
The preparation method of described a kind of coating for wall surface, it is characterised in that in step 1), the ratio of each component is the Radix Aucklandiae: Rhizoma Dioscoreae: Herb Gynostemmae Pentaphylli: bamboo: Rhizoma et radix valerianae: Ramulus Mori=1:1:1:2:2:1;Step 2) in the mass parts consumption of each component be: water 200-400 part, defoamer 2-4 part;In step 3), the mass parts consumption of each component is: titanium dioxide 50-150 part, synthetic resin emulsion 100-350 part;In step 4), the mass parts consumption of each component is: plant gum compositions 20-50 part, plant extract 3-5 part, defoamer 2-4 part;In step 5), the mass parts consumption of each component is: soda acid modulator 2-5 part, water 200-400 part.
The preparation method of described a kind of coating for wall surface, it is characterised in that described plant gum compositions is the mixture of fenugreek gum and agar-agar, and both are classified as fenugreek gum by ratio: agar-agar=1:1.
The preparation method of a kind of coating for wall surface described in 6, it is characterised in that step 2) in speed of agitator be 700-900 rev/min, stir 10-30 minute;In step 3), speed of agitator is 500-1200 rev/min, and mixing time is 20-30 minute;Step 4) stirs 15-30 minute when rotating speed is 400-800 rev/min;In step 5), pH value regulates to 6-7.
In the present invention, ethanol working concentration is 65%; adopt the coating that the inventive method and formula prepare; construction proportioning is coating: water=100:(80-20); the coating gas mould prepared is plentiful; possessing good decoration functions and protection of environment function, be respectively provided with good effect at abnormal smells from the patient, environmental protection, aspect of performance, abnormal smells from the patient is pure and fresh; will not the harmful gas such as emitting formaldehyde, benzene, ammonia, TVOC, heavy metal free material.
One coating for wall surface of the present invention and preparation method thereof, adopts that pulp mixture is less costly, preparation technology simple, paper synthetic resin emulsion, plant extract and plant gum with the use of, play good mildew-resistant, anthelmintic, sterilization efficacy, abnormal smells from the patient is pure and fresh simultaneously;Adopt high alkalinity compound alkali as soda acid modulator, pH value can be regulated, also there is breakdown of emulsion and improve the effect of coagulation, and precipitation of hydroxide can be formed with heavy metal, remove heavy metal, making coating health environment-friendly, product of the present invention is without noxious substances such as formaldehyde, benzene, ammonia, and volatile toxic substance reaches zero-emission;Production cost is low, nontoxic, human health is not had a negative impact environmentally friendly interior wall coating by the fungistatic effect that has of environmental protection.
Detailed description of the invention
The present invention is described in further detail below in conjunction with embodiment.
Embodiment 1
It is characterized in that this coating is made up of the component of following weight portion:
Weighing bamboo pulp 15kg, rice straw pulp 30kg, rag stock 15kg mix homogeneously, add water after smashing with beater 300kg, and dilution is put in reactor, adds defoamer 1.5kg, stirs 15 minutes when rotating speed is 700-900 rev/min;Add the titanium dioxide of 100kg, 230kg pure acrylic latex, when rotating speed is 500-1200 rev/min mixing time 20-30 minute, cross sand milling to fineness of materials at below 50um;35kg plant gum compositions, 1.5kg defoamer, 4kg plant extract, to reactor, stir 15-30 minute when rotating speed is 400-800 rev/min;Finally regulate pH value to 6-7 with the high alkalinity compound alkali of 1.5kg, after crossing 200 mesh sieves, be qualified products, be packaged preserving.
The preparation of plant gum compositions: weigh fenugreek gum 35kg, agar-agar 35kg, namely both mixing are obtained plant gum compositions.Wherein fenugreek gum and agar-agar are market and buy.
The preparation of plant extract: weigh Radix Aucklandiae 2kg, Rhizoma Dioscoreae 2kg, Herb Gynostemmae Pentaphylli 2kg, bamboo 4kg, Rhizoma et radix valerianae 4kg, Ramulus Mori 2kg, mixes after pulverizing, soaks one week with under the alcohol at normal temperature of 65%, and leachate concentrates, plant extract of pulverizing to obtain after drying.
Embodiment 2
Weighing bamboo pulp 15kg, rice straw pulp 30kg, rag stock 15kg mix homogeneously, add water after smashing with beater 300kg, and dilution is put in reactor, adds defoamer 1.5kg, stirs 15 minutes when rotating speed is 700-900 rev/min;Add the titanium dioxide of 100kg, 230kg polyvinyl acetate liquid, when rotating speed is 500-1200 rev/min mixing time 20-30 minute, cross sand milling to fineness of materials at below 50um;35kg plant gum compositions, 1.5kg defoamer, 4kg plant extract, to reactor, stir 15-30 minute when rotating speed is 400-800 rev/min;Finally regulate pH value to 6-7 with the high alkalinity compound alkali of 1.5kg, after crossing 200 mesh sieves, be qualified products, be packaged preserving.
The preparation of plant gum compositions: weigh fenugreek gum 35kg, agar-agar 35kg, namely both mixing are obtained plant gum compositions.Wherein fenugreek gum and agar-agar are market and buy.
The preparation of plant extract: weigh Radix Aucklandiae 2kg, Rhizoma Dioscoreae 2kg, Herb Gynostemmae Pentaphylli 2kg, bamboo 4kg, Rhizoma et radix valerianae 4kg, Ramulus Mori 2kg, mixes after pulverizing, soaks one week with under the alcohol at normal temperature of 65%, and leachate concentrates, plant extract of pulverizing to obtain after drying.
Embodiment 3
Weighing bamboo pulp 10kg, rice straw pulp 20kg, rag stock 10kg mix homogeneously, the 200kg that adds water after smashing with beater dilution is put in reactor, adds defoamer 1kg, stirs 15 minutes when rotating speed is 700-900 rev/min;Add the titanium dioxide of 70kg, 180kg pure acrylic latex, when rotating speed is 500-1200 rev/min mixing time 20-30 minute, cross sand milling to fineness of materials at below 50um;30kg plant gum compositions, 1kg defoamer, 2kg plant extract, to reactor, stir 15-30 minute when rotating speed is 400-800 rev/min;Finally regulate pH value to 6-7 with the high alkalinity compound alkali of 1kg, after crossing 200 mesh sieves, be qualified products, be packaged preserving.
The preparation of plant gum compositions: weigh fenugreek gum 30kg, agar-agar 30kg, namely both mixing are obtained plant gum compositions.Wherein fenugreek gum and agar-agar are market and buy.
The preparation of plant extract: weigh Radix Aucklandiae 1kg, Rhizoma Dioscoreae 1kg, Herb Gynostemmae Pentaphylli 1kg, bamboo 2kg, Rhizoma et radix valerianae 2kg, Ramulus Mori 1kg, mixes after pulverizing, soaks one week with under the alcohol at normal temperature of 65%, and leachate concentrates, plant extract of pulverizing to obtain after drying.
Experimental example:The each embodiment coating adopting inventive formulation and method to prepare, carries out each side index and performance test with traditional coating, and result is in Table 1.
Table 1
Detection project Embodiment 1-3 Traditional Architecture Decoration coating
Abnormal smells from the patient Abnormal smells from the patient is pure and fresh, natural Abnormal smells from the patient is pungent
Paint film appearance White, soft not dazzling, paint film is water-fast, acidproof, alkaline-resisting, yellowing-resistant, go mouldy, there is texture and richness Slightly yellow, paint film easily turns to be yellow, mildew
Paint film property Plant extract and plant society glue with the use of, the formaldehyde in decomposable asymmetric choice net air, Vermins-proof mildew-proof becomes, and keeps indoor temperature and humidity balance Do not possess any function
The time is used after brushing With brush with use Use about brushing rear venting two weeks
Resistance to water 108h is without exception 48h is without exception
Alkali resistance 96h is without exception 36h is without exception
Existing coating products is no more than the limits of harmful substances standard of national regulation mostly, but coating products more or less all contains certain harmful substance, and the coating products that inventive formulation and preparation method produce, the content of harmful substance is all examined and is not measured, and testing result is in Table 2.
Table 2
The coating that embodiment of the present invention 1-3 provides send national building materials test center, and testing result is in Table 3.
Table 3

Claims (4)

1. a coating for wall surface, it is characterised in that this coating is made up of the component of following weight portion: water 200-400 part, pulp mixture 10-40 part, defoamer 2-4 part, titanium dioxide 50-150 part, synthetic resin emulsion 100-350 part, soda acid modulator 2-5, plant gum compositions 20-50 part, plant extract 3-5 part;Described pulp mixture is bamboo pulp, rice straw pulp, rag stock, and each component ratio is: bamboo pulp: rice straw pulp: rag stock=1:2:1;Described plant gum compositions is the mixture of fenugreek gum and agar-agar, both ratios are fenugreek gum: agar-agar=1:1, described plant extract is the ethanol extract of following component, the Radix Aucklandiae, Rhizoma Dioscoreae, Herb Gynostemmae Pentaphylli, bamboo, Rhizoma et radix valerianae, Ramulus Mori, each component ratio is: the Radix Aucklandiae: Rhizoma Dioscoreae: Herb Gynostemmae Pentaphylli: bamboo: Rhizoma et radix valerianae: Ramulus Mori=1:1:1:2:2:1.
2. the preparation method of a kind of coating for wall surface described in a claim 1, it is characterised in that adopt following steps:
1) measuring the Radix Aucklandiae, Rhizoma Dioscoreae, Herb Gynostemmae Pentaphylli, bamboo, Rhizoma et radix valerianae, Ramulus Mori by formula, mix after pulverizing, soak one week with under the alcohol at normal temperature of 65%, leachate concentrates, plant extract of pulverizing to obtain after drying, standby;
2) by pulp mixture bamboo pulp, rice straw pulp, rag stock, each component ratio presses 1:2:1 mixing, smashes rear dilute with beater and puts into reaction unit, and the defoamer stirring adding formula ratio half carries out froth breaking;
3) continue to add titanium dioxide, synthetic resin emulsion, be stirred in reaction unit, and be milled to fineness of materials at below 50um;
4) in reaction unit, continuously add plant gum compositions, the defoamer of surplus and plant extract to reaction unit, stir;
5) it is eventually adding soda acid modulator and water regulates acid-base balance, cross 200 mesh sieves.
3. the preparation method of a kind of coating for wall surface according to claim 2, it is characterised in that described plant gum compositions is the mixture of fenugreek gum and agar-agar, both ratios are fenugreek gum: agar-agar=1:1.
4. the preparation method of a kind of coating for wall surface according to claim 2, it is characterised in that step 2) in speed of agitator be 700-900 rev/min, stir 10-30 minute;In step 3), speed of agitator is 500-1200 rev/min, and mixing time is 20-30 minute;Step 4) stirs 15-30 minute when rotating speed is 400-800 rev/min;In step 5), pH value regulates to 6-7.
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1191235A (en) * 1998-03-17 1998-08-26 孙枝荣 Internal wall paint and products thereof
CN1712479A (en) * 2004-06-25 2005-12-28 闫俊杰 Modified paint
CN103013199A (en) * 2012-12-26 2013-04-03 天津一橙烁燊环保科技开发有限公司 Formaldehyde-free and benzene-free paint and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1191235A (en) * 1998-03-17 1998-08-26 孙枝荣 Internal wall paint and products thereof
CN1712479A (en) * 2004-06-25 2005-12-28 闫俊杰 Modified paint
CN103013199A (en) * 2012-12-26 2013-04-03 天津一橙烁燊环保科技开发有限公司 Formaldehyde-free and benzene-free paint and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
低温施工、环保、节能乳胶漆的制备;缪亚平等;《中国涂料》;20080630;第23卷(第6期);第24、25、35页 *
瓜尔胶在乳胶涂料中的应用;缪亚平;《中国涂料》;20050228;第20卷(第2期);第14-17页 *

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Inventor after: Liu Shanjiang

Inventor after: Liu Zhanchuan

Inventor after: Mei Shaofeng

Inventor before: Qian Yongxing

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Address before: 313009 Nanxun City, Huzhou province Nanxun district town of Zhejiang Street Industrial Zone, No. 108

Patentee before: Huzhou Baisheng Paint Co., Ltd.

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