CN105086883A - Environment-friendly polyvinyl alcohol adhesive for wood - Google Patents
Environment-friendly polyvinyl alcohol adhesive for wood Download PDFInfo
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- CN105086883A CN105086883A CN201510630538.5A CN201510630538A CN105086883A CN 105086883 A CN105086883 A CN 105086883A CN 201510630538 A CN201510630538 A CN 201510630538A CN 105086883 A CN105086883 A CN 105086883A
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Abstract
The invention discloses an environment-friendly polyvinyl alcohol adhesive for wood and a preparation method of the environment-friendly polyvinyl alcohol adhesive. The environment-friendly polyvinyl alcohol adhesive for the wood is prepared from the following raw materials in parts by weight: 10-15 parts of polyvinyl alcohol, 15-20 parts of silica sol, 0.2-0.3 part of ethanediol, 0.02-0.03 part of polyacrylamide, 8-10 parts of heavy calcium carbonate, 1-3 parts of camphor wood oil, 0.3-0.5 part of a thickening agent, 0.1-0.2 part of an antibacterial agent, 0.3-0.5 part of an emulsifier and 60-80 parts of deionized water. The prepared environment-friendly polyvinyl alcohol adhesive for wood has ideal bonding strength, an obvious antibacterial property and mildew resistance, is simple in preparation method and has a wide market prospect.
Description
Technical field
The invention belongs to sizing agent technical field, be specifically related to the agent of a kind of environment-friendly type timber polyvinyl alcohol gluing.
Background technology
Sizing agent (adhesive): sticking and effect such as interior poly-grade by interface, natural or the synthesis that two or more product or material can be made to link together, an organic or inorganic class material, be referred to as sizing agent, be tamanori again, traditionally referred to as glue.In brief, sizing agent is exactly by adhesive effect, can make by the material sticking thing and combine.Adhesive for wood is mainly used in wood adhesion and woodwork manufacture, comprises splicing assembling and the end face bound edge of sheet material; The mortise of window furniture glueds joint; The inside fitting of floor, ceiling and wall; The manufacture of wood-based plate, glued board, sandwich panel, wood-plastic clad plate and wooden alloy sheets etc.; Pasting of surface decorating plate.Adhesive for wood generally has that bonding strength is high, stress equilibrium, seam are made up, can simplify article construction and the feature such as operating machine of realization and automatization.
Along with the enhancing of present people's environmental consciousness, also more and more higher to the environmental requirement of sizing agent.The agent of polyvinyl alcohol gluing is high to wood gluing intensity, and curing speed is fast, and manufacturing process is simple, wide material sources, and cost is low, and without " three aldehyde ", belongs to Environment-friendlyadhesive adhesive, be received by the market.But now polyvinyl alcohol gluing agent existence and stability is on the market inadequate, the shortcomings such as easily mouldy, water-repellancy is inadequate, cannot use in particular surroundingss such as humidities.
Summary of the invention
The object of the present invention is to provide a kind of stability strong, the environmental protection wood with antibacterial and mouldproof effect adopts sizing agent, to solve the problem proposed in above-mentioned background technology.
Technical scheme of the present invention is as follows:
The polyvinyl alcohol gluing agent of a kind of environment-friendly type timber, is made up of the raw material of following weight part: polyvinyl alcohol 10-15 part, silicon sol 15-20 part, ethylene glycol 0.2-0.3 part, polyacrylamide 0.02-0.03 part, water-ground limestone 8-10 part, camphor oil 1-3 part, thickening material 0.3-0.5 part, antiseptic-germicide 0.1-0.2 part, emulsifying agent 0.3-0.5 part, deionized water 60-80 part.
Described antiseptic-germicide is mixed according to the weight ratio of 1:1 by Flos Lonicerae extractive solution and taraxacum extracting solution.
The extracting method of described Flos Lonicerae extractive solution and taraxacum extracting solution is: Japanese Honeysuckle 10-15 part is put into extractor, adds the water extraction 1-2 hour of 5-10 times amount, extracts 1-2 time, obtain Flos Lonicerae extractive solution; Taraxacum 5-10 part is put into extractor, adds the water extraction 1-2 hour of 5-10 times amount, extract 1-2 time, obtain Flos Lonicerae extractive solution.
Described thickening material is commercially available Inverse Emulsion Polymerization of Acrylic Acid thickening material.
Described emulsifying agent be in sucrose fatty ester, polysorbate more than one.
Prepare the method for above-mentioned environment-friendly type timber polyvinyl alcohol gluing agent, comprise the following steps:
(1) remove ionized water 1-4 part, add ethylene glycol 0.2-0.3 part, fully mix, for subsequent use;
(2) remove ionized water 4-6 part, add polyacrylamide 0.02-0.03 part, fully mix, for subsequent use;
(3) add deionized water 50-60 part in a kettle., be heated to 80 DEG C, drop into polyvinyl alcohol 10-15 part, stir, be warming up to 90-95 DEG C;
(4), after polyvinyl alcohol all dissolves, drop into silicon sol 15-20 part, water-ground limestone 8-10 part, deionized water 5-10 part to reactor, stir;
(5) temperature of reaction kettle is down to 50 DEG C, adds the mixture that step (1) and step (2) obtain, add camphor oil 1-3 part, add sucrose fatty ester or polysorbate 0.3-0.5 part, stir;
(6) temperature of reaction kettle is down to 30 DEG C, slowly add Flos Lonicerae extractive solution 0.05-0.1 part, taraxacum extracting solution 0.05-0.1 part, Inverse Emulsion Polymerization of Acrylic Acid thickening material 0.3-0.5 part, stirs, and mensuration pH value is 8-9;
(7) mixture in reactor is filtered discharging, barreled, namely obtains this sizing agent.
Beneficial effect of the present invention is:
1. sizing agent of the present invention adds Inverse Emulsion Polymerization of Acrylic Acid thickening material, effectively can not only improve the bonding strength of sizing agent, can also strengthen the water-repellancy of sizing agent, corrosion resistance, have good stability.
2. sizing agent of the present invention adds camphor oil, Flos Lonicerae extract, Herba Taraxaci extract, greatly strengthen the germ resistance of sizing agent, anti-mould and anti-moth.
3. sizing agent preparation method of the present invention is simple, is applicable to batch production, and the component environmental-protection added is pollution-free, meets the requirement of people to green material, wide market.
Embodiment
Below in conjunction with embodiment, carry out clear, complete description to technical scheme of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
Embodiment 1:
The polyvinyl alcohol gluing agent of a kind of environment-friendly type timber, is made up of the raw material of following weight part: polyvinyl alcohol 10 parts, silicon sol 15 parts, ethylene glycol 0.2 part, polyacrylamide 0.02 part, water-ground limestone 8 parts, camphor oil 1 part, thickening material 0.3 part, antiseptic-germicide 0.1 part, emulsifying agent 0.3 part, deionized water 60 parts.
Described antiseptic-germicide is mixed according to the weight ratio of 1:1 by Flos Lonicerae extractive solution and taraxacum extracting solution.
The extracting method of described Flos Lonicerae extractive solution and taraxacum extracting solution is: Japanese Honeysuckle 13 parts is put into extractor, adds the water extraction 1.5 hours of 8 times amount, extracts 2 times, obtain Flos Lonicerae extractive solution; Taraxacum 8 parts is put into extractor, adds the water extraction 1.5 hours of 8 times amount, extract 2 times, obtain Flos Lonicerae extractive solution.
Described thickening material is commercially available Inverse Emulsion Polymerization of Acrylic Acid thickening material.
Described emulsifying agent is sucrose fatty ester.
Prepare the method for above-mentioned environment-friendly type timber polyvinyl alcohol gluing agent, comprise the following steps:
(1) remove ionized water 1 part, add ethylene glycol 0.2 part, fully mix, for subsequent use;
(2) remove ionized water 4 parts, add polyacrylamide 0.02 part, fully mix, for subsequent use;
(3) add deionized water 50 parts in a kettle., be heated to 80 DEG C, drop into polyvinyl alcohol 10 parts, stir, be warming up to 90 DEG C;
(4), after polyvinyl alcohol all dissolves, drop into silicon sol 15 parts, water-ground limestone 8 parts, deionized water 5 parts to reactor, stir;
(5) temperature of reaction kettle is down to 50 DEG C, adds the mixture that step (1) and step (2) obtain, add camphor oil 1 part, add sucrose fatty ester 0.3 part, stir;
(6) temperature of reaction kettle is down to 30 DEG C, slowly add Flos Lonicerae extractive solution 0.05 part, taraxacum extracting solution 0.05 part, Inverse Emulsion Polymerization of Acrylic Acid thickening material 0.3 part, stirs, and measuring pH value is 8;
(7) mixture in reactor is filtered discharging, barreled, namely obtains this sizing agent.
Embodiment 2:
The polyvinyl alcohol gluing agent of a kind of environment-friendly type timber, is made up of the raw material of following weight part: polyvinyl alcohol 13 parts, silicon sol 17 parts, ethylene glycol 0.25 part, polyacrylamide 0.03 part, water-ground limestone 9 parts, camphor oil 2 parts, thickening material 0.4 part, antiseptic-germicide 0.2 part, emulsifying agent 0.4 part, deionized water 70 parts.
Described antiseptic-germicide is mixed according to the weight ratio of 1:1 by Flos Lonicerae extractive solution and taraxacum extracting solution.
The extracting method of described Flos Lonicerae extractive solution and taraxacum extracting solution is: Japanese Honeysuckle 15 parts is put into extractor, adds the water extraction 2 hours of 5 times amount, extracts 2 times, obtain Flos Lonicerae extractive solution; Taraxacum 10 parts is put into extractor, adds the water extraction 2 hours of 5 times amount, extract 2 times, obtain Flos Lonicerae extractive solution.
Described thickening material is commercially available Inverse Emulsion Polymerization of Acrylic Acid thickening material.
Described emulsifying agent is sucrose fatty ester.
Prepare the method for above-mentioned environment-friendly type timber polyvinyl alcohol gluing agent, comprise the following steps:
(1) remove ionized water 2 parts, add ethylene glycol 0.25 part, fully mix, for subsequent use;
(2) remove ionized water 5 parts, add polyacrylamide 0.03 part, fully mix, for subsequent use;
(3) add deionized water 55 parts in a kettle., be heated to 80 DEG C, drop into polyvinyl alcohol 13 parts, stir, be warming up to 92 DEG C;
(4), after polyvinyl alcohol all dissolves, drop into silicon sol 17 parts, water-ground limestone 9 parts, deionized water 7 parts to reactor, stir;
(5) temperature of reaction kettle is down to 50 DEG C, adds the mixture that step (1) and step (2) obtain, add camphor oil 2 parts, add sucrose fatty ester 0.4 part, stir;
(6) temperature of reaction kettle is down to 30 DEG C, slowly add Flos Lonicerae extractive solution 0.1 part, taraxacum extracting solution 0.1 part, Inverse Emulsion Polymerization of Acrylic Acid thickening material 0.4 part, stirs, and measuring pH value is 8.5;
(7) mixture in reactor is filtered discharging, barreled, namely obtains this sizing agent.
Embodiment 3:
The polyvinyl alcohol gluing agent of a kind of environment-friendly type timber, is made up of the raw material of following weight part: polyvinyl alcohol 15 parts, silicon sol 20 parts, ethylene glycol 0.3 part, polyacrylamide 0.03 part, water-ground limestone 10 parts, camphor oil 3 parts, thickening material 0.5 part, antiseptic-germicide 0.2 part, emulsifying agent 0.5 part, deionized water 80 parts.
Described antiseptic-germicide is mixed according to the weight ratio of 1:1 by Flos Lonicerae extractive solution and taraxacum extracting solution.
The extracting method of described Flos Lonicerae extractive solution and taraxacum extracting solution is: Japanese Honeysuckle 10 parts is put into extractor, adds the water extraction 1 hour of 10 times amount, extracts 1 time, obtain Flos Lonicerae extractive solution; Taraxacum 10 parts is put into extractor, adds the water extraction 1 hour of 5 times amount, extract 1 time, obtain Flos Lonicerae extractive solution.
Described thickening material is commercially available Inverse Emulsion Polymerization of Acrylic Acid thickening material.
Described emulsifying agent is polysorbate.
Prepare the method for above-mentioned environment-friendly type timber polyvinyl alcohol gluing agent, comprise the following steps:
(1) remove ionized water 4 parts, add ethylene glycol 0.3 part, fully mix, for subsequent use;
(2) remove ionized water 6 parts, add polyacrylamide 0.03 part, fully mix, for subsequent use;
(3) add deionized water 60 parts in a kettle., be heated to 80 DEG C, drop into polyvinyl alcohol 15 parts, stir, be warming up to 95 DEG C;
(4), after polyvinyl alcohol all dissolves, drop into silicon sol 20 parts, water-ground limestone 10 parts, deionized water 10 parts to reactor, stir;
(5) temperature of reaction kettle is down to 50 DEG C, adds the mixture that step (1) and step (2) obtain, add camphor oil 3 parts, add polysorbate 0.5 part, stir;
(6) temperature of reaction kettle is down to 30 DEG C, slowly add Flos Lonicerae extractive solution 0.1 part, taraxacum extracting solution 0.1 part, Inverse Emulsion Polymerization of Acrylic Acid thickening material 0.5 part, stirs, and measuring pH value is 9;
(7) mixture in reactor is filtered discharging, barreled, namely obtains this sizing agent.
Embodiment 4:
The polyvinyl alcohol gluing agent of a kind of environment-friendly type timber, is made up of the raw material of following weight part: polyvinyl alcohol 11 parts, silicon sol 17 parts, ethylene glycol 0.2 part, polyacrylamide 0.03 part, water-ground limestone 9 parts, camphor oil 3 parts, thickening material 0.5 part, antiseptic-germicide 0.1 part, emulsifying agent 0.5 part, deionized water 78 parts.
Described antiseptic-germicide is mixed according to the weight ratio of 1:1 by Flos Lonicerae extractive solution and taraxacum extracting solution.
The extracting method of described Flos Lonicerae extractive solution and taraxacum extracting solution is: Japanese Honeysuckle 12 parts is put into extractor, adds the water extraction 2 hours of 6 times amount, extracts 1 time, obtain Flos Lonicerae extractive solution; Taraxacum 9 parts is put into extractor, adds the water extraction 1 hour of 10 times amount, extract 1 time, obtain Flos Lonicerae extractive solution.
Described thickening material is commercially available Inverse Emulsion Polymerization of Acrylic Acid thickening material.
Described emulsifying agent is that sucrose fatty ester and polysorbate form according to the weight ratio of 1:1.
Prepare the method for above-mentioned environment-friendly type timber polyvinyl alcohol gluing agent, comprise the following steps:
(1) remove ionized water 3 parts, add ethylene glycol 0.2 part, fully mix, for subsequent use;
(2) remove ionized water 5 parts, add polyacrylamide 0.03 part, fully mix, for subsequent use;
(3) add deionized water 60 parts in a kettle., be heated to 80 DEG C, drop into polyvinyl alcohol 11 parts, stir, be warming up to 92 DEG C;
(4), after polyvinyl alcohol all dissolves, drop into silicon sol 17 parts, water-ground limestone 9 parts, deionized water 10 parts to reactor, stir;
(5) temperature of reaction kettle is down to 50 DEG C, adds the mixture that step (1) and step (2) obtain, add camphor oil 3 parts, add polysorbate 0.5 part, stir;
(6) temperature of reaction kettle is down to 30 DEG C, slowly add Flos Lonicerae extractive solution 0.05 part, taraxacum extracting solution 0.05 part, Inverse Emulsion Polymerization of Acrylic Acid thickening material 0.5 part, stirs, and measuring pH value is 9;
(7) mixture in reactor is filtered discharging, barreled, namely obtains this sizing agent.
Claims (6)
1. an environment-friendly type timber polyvinyl alcohol gluing agent, it is characterized in that, be made up of the raw material of following weight part: polyvinyl alcohol 10-15 part, silicon sol 15-20 part, ethylene glycol 0.2-0.3 part, polyacrylamide 0.02-0.03 part, water-ground limestone 8-10 part, camphor oil 1-3 part, thickening material 0.3-0.5 part, antiseptic-germicide 0.1-0.2 part, emulsifying agent 0.3-0.5 part, deionized water 60-80 part.
2. environment-friendly type timber polyvinyl alcohol gluing according to claim 1 agent, is characterized in that: described antiseptic-germicide by Flos Lonicerae extractive solution and taraxacum extracting solution according to 1: 1 weight ratio mix.
3. environment-friendly type timber polyvinyl alcohol gluing according to claim 2 agent, it is characterized in that: the extracting method of described Flos Lonicerae extractive solution and taraxacum extracting solution is: Japanese Honeysuckle 10-15 part is put into extractor, add the water extraction 1-2 hour of 5-10 times amount, extract 1-2 time, obtain Flos Lonicerae extractive solution; Taraxacum 5-10 part is put into extractor, adds the water extraction 1-2 hour of 5-10 times amount, extract 1-2 time, obtain Flos Lonicerae extractive solution.
4. environment-friendly type timber polyvinyl alcohol gluing according to claim 1 agent, is characterized in that: described thickening material is commercially available Inverse Emulsion Polymerization of Acrylic Acid thickening material.
5. environment-friendly type timber polyvinyl alcohol gluing according to claim 1 agent, is characterized in that: described emulsifying agent be in sucrose fatty ester, polysorbate more than one.
6. the preparation method of environment-friendly type timber polyvinyl alcohol gluing according to claim 1 agent, is characterized in that, comprise the following steps:
(1) remove ionized water 1-4 part, add ethylene glycol 0.2-0.3 part, fully mix, for subsequent use;
(2) remove ionized water 4-6 part, add polyacrylamide 0.02-0.03 part, fully mix, for subsequent use;
(3) add deionized water 50-60 part in a kettle., be heated to 80 DEG C, drop into polyvinyl alcohol 10-15 part, stir, be warming up to 90-95 DEG C;
(4), after polyvinyl alcohol all dissolves, drop into silicon sol 15-20 part, water-ground limestone 8-10 part, deionized water 5-10 part to reactor, stir;
(5) temperature of reaction kettle is down to 50 DEG C, adds the mixture that step (1) and step (2) obtain, add camphor oil 1-3 part, add sucrose fatty ester or polysorbate 0.3-0.5 part, stir;
(6) temperature of reaction kettle is down to 30 DEG C, slowly add Flos Lonicerae extractive solution 0.05-0.1 part, taraxacum extracting solution 0.05-0.1 part, Inverse Emulsion Polymerization of Acrylic Acid thickening material 0.3-0.5 part, stirs, and mensuration pH value is 8-9;
(7) mixture in reactor is filtered discharging, barreled, namely obtains this sizing agent.
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Cited By (8)
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| CN105925239A (en) * | 2016-05-22 | 2016-09-07 | 周淑华 | Special heat conducting glue |
| CN106047071A (en) * | 2016-07-14 | 2016-10-26 | 安徽恒兴装饰工程有限公司 | Environment-friendly antimicrobial varnish for wood |
| CN106189749A (en) * | 2016-07-14 | 2016-12-07 | 安徽恒兴装饰工程有限公司 | A kind of aqueous, environmental protective woodenware lacquer of impervious scratch resistance |
| CN108748458A (en) * | 2018-06-28 | 2018-11-06 | 广西丰林木业集团股份有限公司 | A kind of method that low temperature and pressure technique prepares glued board |
| CN109135623A (en) * | 2017-06-27 | 2019-01-04 | 安徽省鸿鑫生物科技有限公司 | A kind of mould proof glue and preparation method thereof |
| CN109366638A (en) * | 2018-10-29 | 2019-02-22 | 赵顺全 | A kind of preparation method of antibacterial electromagnetic masking glued board |
| CN113122177A (en) * | 2021-04-19 | 2021-07-16 | 黑龙江省科学院石油化学研究院 | Composite antibacterial photo-curing adhesive composition and preparation method thereof |
| CN113382834A (en) * | 2018-11-21 | 2021-09-10 | 绿色科技全球私人有限公司 | Novel aqueous binder using sugar fatty acid ester |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105925239A (en) * | 2016-05-22 | 2016-09-07 | 周淑华 | Special heat conducting glue |
| CN106047071A (en) * | 2016-07-14 | 2016-10-26 | 安徽恒兴装饰工程有限公司 | Environment-friendly antimicrobial varnish for wood |
| CN106189749A (en) * | 2016-07-14 | 2016-12-07 | 安徽恒兴装饰工程有限公司 | A kind of aqueous, environmental protective woodenware lacquer of impervious scratch resistance |
| CN109135623A (en) * | 2017-06-27 | 2019-01-04 | 安徽省鸿鑫生物科技有限公司 | A kind of mould proof glue and preparation method thereof |
| CN108748458A (en) * | 2018-06-28 | 2018-11-06 | 广西丰林木业集团股份有限公司 | A kind of method that low temperature and pressure technique prepares glued board |
| CN109366638A (en) * | 2018-10-29 | 2019-02-22 | 赵顺全 | A kind of preparation method of antibacterial electromagnetic masking glued board |
| CN113382834A (en) * | 2018-11-21 | 2021-09-10 | 绿色科技全球私人有限公司 | Novel aqueous binder using sugar fatty acid ester |
| CN113122177A (en) * | 2021-04-19 | 2021-07-16 | 黑龙江省科学院石油化学研究院 | Composite antibacterial photo-curing adhesive composition and preparation method thereof |
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