CN108753208A - One kind is based on tannin base modified double components dregs of beans adhesive and preparation method thereof - Google Patents

One kind is based on tannin base modified double components dregs of beans adhesive and preparation method thereof Download PDF

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Publication number
CN108753208A
CN108753208A CN201810526503.0A CN201810526503A CN108753208A CN 108753208 A CN108753208 A CN 108753208A CN 201810526503 A CN201810526503 A CN 201810526503A CN 108753208 A CN108753208 A CN 108753208A
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CN
China
Prior art keywords
dregs
tannin
beans
preparation
tannin base
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Pending
Application number
CN201810526503.0A
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Chinese (zh)
Inventor
储富祥
王春鹏
陈家宝
王利军
南静娅
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Institute of Chemical Industry of Forest Products of CAF
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Institute of Chemical Industry of Forest Products of CAF
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Application filed by Institute of Chemical Industry of Forest Products of CAF filed Critical Institute of Chemical Industry of Forest Products of CAF
Priority to CN201810526503.0A priority Critical patent/CN108753208A/en
Publication of CN108753208A publication Critical patent/CN108753208A/en
Pending legal-status Critical Current

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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
    • 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
    • C09J11/06—Non-macromolecular additives organic
    • 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
    • C09J11/08—Macromolecular additives
    • 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
    • C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
    • C09J129/02—Homopolymers or copolymers of unsaturated alcohols
    • C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • C09J177/00—Adhesives based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Adhesives based on derivatives of such polymers
    • 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
    • C09J189/00—Adhesives based on proteins; Adhesives based on derivatives thereof
    • 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
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention discloses one kind based on tannin base modified double components dregs of beans adhesive and preparation method thereof, belongs to adhesive application field.According to mass parts meter, each group distribution ratio is as follows：10~100 parts of soybean meal powder, modified 40~500 parts of glue, just glutinous 0.01~10 part of agent, 1~50 part of tannin base cure-crosslinking agent.Specific preparation method is as follows：First, first glutinous agent is added in modified glue, is stirred evenly until dissolving is complete, then addition soybean meal powder adds tannin base cure-crosslinking agent after stirring evenly, and stirs evenly and can be used.The present invention is easy to operate, raw material is cheap and easy to get, tannin base cure-crosslinking agent is simple for process, it is cheap, performance is stablized, and the tannin base modified double components dregs of beans adhesive prepared has good mobility, coating, permeability, storage stability, gluing and water resistance, disclosure satisfy that national II classes glued board requirement.

Description

One kind is based on tannin base modified double components dregs of beans adhesive and preparation method thereof
Technical field
The present invention relates to based Wood Adhesives application fields, more particularly to one kind being based on tannin base modified double components dregs of beans gluing Agent and preparation method thereof has good mobility, coating, permeability, storage stability, gluing and water resistance, technique Simply, the advantages that environmental protection and public nuisance free.
Background technology
With the continuous reinforcement of people's living standards continue to improve and environmental consciousness, the exploitation of biomass adhesive with answer Paid much attention to causing, becomes the important research direction of based Wood Adhesives.Soybean protein base adhesive is detached with soybean Albumen, soy protein concentrate, defatted soy flour and bean cake powder are primary raw material, by technological means such as physics, chemistry, biologies to big Legumin is modified, a kind of environmentally friendly biomass adhesive of preparation.Soybean protein base adhesive has preferable market Foreground, the research in relation to modified soy-bean protein adhesive is more, but it is undesirable to promote and apply present situation.In existing dregs of beans adhesive In technology of preparing, the viscosity of adhesive, solid content, water resistance, coating performance etc. also need to further improve, and cure Agent cost is higher, it is difficult to substitute cheap aldehyde system adhesive completely.
Tannin is initially used to indicate that the polyphenol compound that boots making can be generated in plant extract, can be with lime-preserved egg The white chemical composition for combining conversion finished leather.In general, vegatable tannin is widely present in the root, leaf and fruit of plant, at present It is mainly derived from the leftover bits and pieces etc. of bark, main includes hydrolysis class and condensation class.The tannin forest resources important as one kind, Dosage in timber industry is very big, and the application in terms of dregs of beans glue is few.High-strength grade hexamethylenetetramine draws tannin modification Enter dregs of beans adhesive system, increase dregs of beans protein active group, improve albumen reactivity, the intensity for preparing glued board reaches 1.03MPa has reached the requirement of national II classes plate, but hexamethylenetetramine, by thermally labile, there are potential Form aldehyde releases etc. Problem.Therefore, a kind of tannin of low-cost environment-friendly is prepared using two kinds of important biomass resources of tannin and soybean meal powder Modified double components dregs of beans adhesive has important research meaning.
Invention content
The technical issues of solution：It the problems such as to solve non-renewable traditional three-aldehyde glue raw material, potential Form aldehyde release, breaks through existing There is dregs of beans adhesive large viscosity, admittedly containing low, relies on the problems such as of high cost caused by expensive curing agent.The present invention proposes a kind of base In tannin base modified double components dregs of beans adhesive and preparation method thereof, contain high, at low cost, good fluidity with easy to operate, solid, The advantages that coating performance is excellent, easy industrialization can meet requirement of the national standard to II class glued boards with glued board of its compacting. Technical solution：One kind is based on tannin base modified double components dregs of beans adhesive and preparation method thereof, it is characterised in that each component presses matter Part meter is measured, proportioning is as follows：
10~100 parts of soybean meal powder；
Modified 40~500 parts of glue：
Just glutinous agent：0.01~10 part
Tannin base cure-crosslinking agent：1~50 part；
First glutinous agent is added in modified glue under normal temperature condition, is stirred continuously to it and is completely dissolved by the first step；
Second step, after just glutinous agent dissolving completely, addition soybean meal powder adds the solidification of tannin base and hands over after stirring evenly Join agent, is stirred continuously to uniform, obtains tannin base modified double components dregs of beans adhesive.
It is described a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof, it is characterised in that the soybean Bean cake powder is at least one of swelling soya dreg, curing dregs of beans, fermented bean dregs, a leaching dregs of beans, two leaching dregs of beans, defatted soybean meal etc..
It is described a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof, it is characterised in that the modification Glue be by ammonium chloride, ammonium sulfite, neopelex, lauryl sodium sulfate, urea, polyvinyl alcohol, amides, In the compounds such as polyamide-based any one or it is several.
It is described a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof, it is characterised in that described just glutinous Agent be in acrylamide, Sodium Polyacrylate, polyethylene glycol oxide, polyethyleneimine amide, ammonium persulfate, polyacrylamide etc. at least It is a kind of.
It is described a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof, it is characterised in that the tannin Base cure-crosslinking agent main component is tannin, sodium hydroxide, sodium sulfite, sodium carbonate, hydrochloric acid, sulfuric acid, lignosulfonates, three At least one of ethanol amine, dicyandiamide, hexamethylenetetramine etc..
It is described a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof, it is characterised in that the tannin For at least one of hydrolysable tannins, condensed tannin etc..
It is described a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof, it is characterised in that the modification The solid content of glue is 5~20%wt, and 10~100mPas of viscosity, pH value is 3~11.
It is described a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof, it is characterised in that the tannin The solid content of base cure-crosslinking agent is 10~40%, and viscosity is 10~100mPas, and pH value is 3~11.
Advantageous effect：
1. the present invention is prepared for a kind of cure-crosslinking agent suitable for two-component dregs of beans adhesive using tannin, beans are reduced The price of dregs of rice adhesive improves storage stability, gluing and water resistance, living resources is efficiently utilized, effectively increases The environmentally friendly usability of adhesive.
2. it is proposed by the present invention be based on tannin base modified double components dregs of beans adhesive, it is easy to operate, have good flowing Property, coating, permeability, with its preparation glued board meet requirement of the national standard to II class glued boards, be easy to industrialize.
Specific implementation mode
The content that following embodiment further illustrates the present invention, but should not be construed as limiting the invention.Without departing substantially from In the case of spirit of that invention and essence, to modifications or substitutions made by the method for the present invention, step or condition, the present invention is belonged to Range.
Unless otherwise specified, the conventional means that technological means used in embodiment is well known to those skilled in the art.
Selected soybean meal powder is technical grade in embodiment, is provided by Henan De Lin biological products Co., Ltd, this is big Beans bean cake powder is obtained after carrying out ball mill grinding by normal meal, does not carry out the hands such as biofermentation, puffing, curing, chemical modification Section processing；
Selected modification glue, tannin base cure-crosslinking agent are self-control in embodiment, pass through physics and chemical synthesis hand Section obtains；
Involved in following embodiment to the bonding strength data of glued board be by using Eucalyptus veneer as base material system Three layers of standby glued board detect to obtain.
Embodiment 1：
0.01g just glutinous agent under normal temperature condition, is added to 100g and is modified in glue, is stirred continuously to it completely by the first step Dissolving；
30g soybean meal powder is added in the complete modified glue of dissolving, is stirred continuously to uniform by second step；
Third walks, and tannin base cure-crosslinking agent 4g is added, and is stirred well to uniformly, obtains tannin base modified double components beans Dregs of rice adhesive；
2~embodiment of embodiment 10, according in embodiment 1 preparation method and step operated, specific proportioning and knot Fruit is as in the attached table：
Subordinate list：

Claims (8)

1. one kind is based on tannin base modified double components dregs of beans adhesive and preparation method thereof, it is characterised in that each component presses mass parts Meter, proportioning are as follows：
Soybean meal powder：10~100 parts；
Modified glue：40~500 parts；
Just glutinous agent：0.01~10 part
Tannin base cure-crosslinking agent：1~50 part；
First glutinous agent is added in modified glue under normal temperature condition, is stirred continuously to it and is completely dissolved by the first step；
Second step is added after soybean meal powder stirs evenly after just glutinous agent dissolving completely and adds tannin base cure-crosslinking agent, It is stirred continuously to uniform, obtains tannin base modified double components dregs of beans adhesive.
2. a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof as described in claim 1, feature exists In the soybean meal powder be in swelling soya dreg, curing dregs of beans, fermented bean dregs, a leaching dregs of beans, two leaching dregs of beans, defatted soybean meal etc. It is at least one.
3. a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof as described in claim 1, feature exists In the modified glue be by ammonium chloride, ammonium sulfite, neopelex, lauryl sodium sulfate, urea, polyethylene In the compounds such as alcohol, amides, polyamide-based any one or it is several.
4. a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof as described in claim 1, feature exists Agent is just sticked as acrylamide, Sodium Polyacrylate, polyethylene glycol oxide, polyethyleneimine amide, ammonium persulfate, polyacrylamide in described At least one of Deng.
5. a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof as described in claim 1, feature exists In the tannin base cure-crosslinking agent main component be tannin, it is sodium hydroxide, sodium sulfite, sodium carbonate, hydrochloric acid, sulfuric acid, wooden At least one of plain sulfonate, triethanolamine, dicyandiamide, hexamethylenetetramine etc..
6. a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof as claimed in claim 5, feature exists In the tannin be at least one of hydrolysable tannins, condensed tannin etc..
7. a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof as described in claim 1, feature exists It is 5~20%wt in the solid content of the modified glue, 10~100mPas of viscosity, pH value is 3~11.
8. a kind of based on tannin base modified double components dregs of beans adhesive and preparation method thereof as described in claim 1, feature exists It is 10~40% in the solid content of the tannin base cure-crosslinking agent, viscosity is 10~100mPas, and pH value is 3~11.
CN201810526503.0A 2018-05-24 2018-05-24 One kind is based on tannin base modified double components dregs of beans adhesive and preparation method thereof Pending CN108753208A (en)

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CN108753208A true CN108753208A (en) 2018-11-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110734740A (en) * 2019-10-21 2020-01-31 中国林业科学研究院林产化学工业研究所 lignin amine modified soybean meal adhesive and preparation method thereof
CN110903786A (en) * 2019-11-27 2020-03-24 中国林业科学研究院林产化学工业研究所 Normal-temperature compound soybean meal adhesive based on particle board and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110734740A (en) * 2019-10-21 2020-01-31 中国林业科学研究院林产化学工业研究所 lignin amine modified soybean meal adhesive and preparation method thereof
CN110903786A (en) * 2019-11-27 2020-03-24 中国林业科学研究院林产化学工业研究所 Normal-temperature compound soybean meal adhesive based on particle board and application thereof

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Application publication date: 20181106

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