CN103709990B - Vegetable-protein base based Wood Adhesives of a kind of enzyme modified and preparation method thereof - Google Patents
Vegetable-protein base based Wood Adhesives of a kind of enzyme modified and preparation method thereof Download PDFInfo
- Publication number
- CN103709990B CN103709990B CN201310660262.6A CN201310660262A CN103709990B CN 103709990 B CN103709990 B CN 103709990B CN 201310660262 A CN201310660262 A CN 201310660262A CN 103709990 B CN103709990 B CN 103709990B
- Authority
- CN
- China
- Prior art keywords
- vegetable
- preparation
- protein
- base based
- based wood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention discloses a kind of vegetable-protein base adhesive based on enzyme modified and preparation method thereof, in this vegetable-protein base adhesive preparation method, weight part is containing biomass 20-30 part of vegetable-protein, water 60-120 part, biological enzyme 0.20-1.50 part, sour 0.3-0.8 part, alkali 0.2-2.0 part, sanitas 0.24-1.10 part; Through homogeneous, regulate pH, enzymolysis, regulate pH again, antiseptic process makes.These sizing agent raw material sources are renewable, without hazardous and noxious substances, and green, environmental protection, water proof bonding strength can reach the level of II class glue (indoor), can be used for the making of various antificielle plate; The preparation method of this sizing agent decreases the use to pharmaceutical chemicals, has the effect of energy-saving and emission-reduction; Overcome the chemicals producer in common sizing agent and user is healthy, the problem of contaminate environment.
Description
Technical field
The invention belongs to based Wood Adhesives preparing technical field, more specifically relate to a kind of enzyme modified vegetable-protein base based Wood Adhesives for antificielle plate, asepsis environment-protecting and fill a prescription and preparation method thereof.
Background technology
Sizing agent is widely used in human society, and its raw material is mainly petroleum chemicals and natural reproducible resource.Wherein, taking renewable resources as the Environment-friendlyadhesive adhesive of raw material, agreed with mankind's environmental protection and Sustainable development requirement, is the important directions in sizing agent research.In various renewable resources, the biomass containing vegetable-protein have the features such as activity is high, easy modification, are the preferred raw materials preparing natural glue.For improving the water resistance of this type of sizing agent, main employing can carry out modification with the chemical reagent of proteins react to it.Lei Hong etc. choose formaldehyde and Sodium dodecylbenzene sulfonate carries out modification to the soy protein adhesives of alkaline degradation, research thinks that these two kinds of reagent are all conducive to the raising [Lei Hong etc. of sizing agent water resistance, formaldehyde and SDBS are on the impact of alkaline degradation modified soy protein glue, forestry science and technology is developed, 2013,27 (2): 81-84]; KaiGu etc. prepare wood adhesive with polymine, maleic anhydride and sodium hydroxide modified bean powder, and for particle boards to manufacturing, its performance meets the minimum industrial requirements of M-2 level shaving board; Publication number is " the bean powder base based Wood Adhesives of sodium lauryl sulphate and glutaraldehyde modification " that the patent of invention of CN101565597A is announced, be made up of water, baking soybean flour, sodium lauryl sulphate and glutaraldehyde, modified sizing agent performance improves; Although these researchs improve the performance of soya-based sizing agent, all consume a large amount of pharmaceutical chemicalss as properties-correcting agent, have potential hazard to the health of the producer and user.The patent of invention that the patent No. is respectively ZL201010550481.5, ZL201010550477.9, ZL201110117020.3 all provides modified soybean base adhesive formula and preparation method thereof; But all need to add a certain amount of solidifying agent or linking agent to obtain good water resistance.Which increase the operation easier of the producer and user, be unfavorable for applying of sizing agent.
Summary of the invention
A kind of vegetable-protein base based Wood Adhesives of enzyme modified is the object of the present invention is to provide to fill a prescription and preparation method thereof, make use of between small molecules carbohydrate and protein and the principle that Maillard reaction can improve product water resistance occurs, improve the water resistance of sizing agent; These sizing agent raw material sources are renewable, asepsis environment-protecting, and water proof bonding strength can reach the level of II class glue, are suitable for the production of antificielle plate; And preparation method is simple, participates in reaction without hazardous and noxious substances, decrease the use to chemical reagent, have the effect of energy-saving and emission-reduction.
For achieving the above object, the present invention adopts following technical scheme:
The preparation method of the vegetable-protein base based Wood Adhesives of enzyme modified be containing the biomass of vegetable-protein through homogeneous, regulate pH, biological enzyme enzymolysis, regulate pH, a rotproofing again, obtain vegetable-protein base based Wood Adhesives.
The concrete steps of described method are as follows:
1) mix containing the biomass of vegetable-protein in a reservoir with water in proportion, by clarifixator with pressure homogeneous 2-5 time of 5-20MPa;
2) biomass-water mixture after homogeneous is placed in reactor, control temperature 20-35 DEG C, adds acid, reaction 5-15 minute;
3) be warming up to 40-65 DEG C, add biological enzyme, reaction 15-50 minute;
4) be cooled to 20-35 DEG C, add alkali, reaction 10-40 minute;
5) add sanitas, continue stirring and within 20-60 minute, namely obtain vegetable-protein base based Wood Adhesives.
In the preparation method of described vegetable-protein base based Wood Adhesives, each proportioning raw materials is: containing biomass 20-30 part of vegetable-protein, water 60-120 part, biological enzyme 0.20-1.50 part, sour 0.3-0.8 part, alkali 0.2-2.0 part, sanitas 0.24-1.10 part.
Described reactor adopts the reactor of temperature controllable and agitator speed, and sizing agent preparation process starts agitator from start to finish; Stirring velocity is 80-120 rev/min; Step 1) container is opened type conventional containers, and clarifixator is high pressure homogenizer.
The described biomass containing vegetable-protein are one or more mixtures in defatted soy flour, Zein powder, peanut powder, granularity 80-300 order.
Described water is distilled water or boiler blow-down water.
Described biological enzyme is one or both mixtures in cellulase, hemicellulose prozyme.
Described acid is one or more mixtures in the hydrochloric acid of 30-45wt%, acetic acid, citric acid; Described alkali is one or more mixtures in the calcium hydroxide of 5-30wt%, sodium hydroxide, potassium hydroxide.
Described sanitas is one or more mixtures in Sodium Benzoate, Whitfield's ointment, 1,2-benzisothiazole-3-ketone, ammoniacal copper quaternary.
The vegetable-protein base based Wood Adhesives of the enzyme modified that described preparation method obtains.
Following features is had with the vegetable-protein base based Wood Adhesives that composition of raw materials of the present invention and method thereof are produced:
raw material sources are renewable, and the biomass containing vegetable-protein are worldwide widely cultivated, the danger of powerlessness exhaustion.
produce and use procedure is green, nontoxic, environmental protection, do not use poisonous and hazardous chemical reagent, do not endanger the health of the producer and user.
sizing agent self-crosslinkable solidify, in sizing agent solidification process, there is Maillard reaction in the small molecules carbohydrate produced in preparation process and protein, formed self-crosslinking, can less use or without solidifying agent.
the sizing agent of preparation has good water-fast glue performance, can be used for glueing joint indoor type wood-based plate.
The present invention compared with prior art tool has the following advantages:
1. chemical levels is few, free from environmental pollution and harm the producer and user healthy;
2. enzyme modified efficiency is high, has the effect of energy-saving and emission-reduction;
3. utilize Maillard reaction to produce self-crosslinking, reduce solidifying agent and use, improve water resistance.
Embodiment
Each proportioning raw materials in the preparation method of the vegetable-protein base based Wood Adhesives of a kind of enzyme modified of the present invention is: containing biomass 20-30 part of vegetable-protein, water 60-120 part, biological enzyme 0.20-1.50 part, sour 0.3-0.8 part, alkali 0.2-2.0 part, sanitas 0.24-1.10 part.
The preparation of this sizing agent is carried out in a kettle., and its concrete steps are as follows:
1. in proportion the biomass 20-30 part containing vegetable-protein is mixed in a reservoir with water 60-120 part;
2. by clarifixator with pressure homogeneous 2-5 time of 5-20MPa;
3. biomass-the water mixture after homogeneous is placed in reactor, control temperature 20-35 DEG C, adds sour 0.3-0.8 part, reaction 5-15 minute;
4. be warming up to 40-65 DEG C, add biological enzyme 0.20-1.50 part, reaction 15-50 minute;
5. be cooled to 20-35 DEG C, add alkali 0.2-2.0 part, reaction 10-40 minute;
6. add sanitas 0.24-1.10 part, continue stirring and namely obtain this sizing agent in 20-60 minute.
The present invention illustrates further in conjunction with following specific examples, but the present invention is not limited only to this.
Embodiment 1
Distilled water and defatted soy flour are mixed in opened type conventional containers by weight the ratio for 60:20; Again by high pressure homogenizer with the pressure homogeneous 5 times of 5MPa; By the defatted soy flour-water mixture after high-pressure homogeneous, to be placed in temperature be 35 DEG C and agitator speed is the reactor of 90 revs/min, and adding 0.5 part of concentration is the hydrochloric acid of 30wt%, reacts 5 minutes; Be warming up to 55 DEG C, add 0.20 portion of hemicellulase, continue reaction 20 minutes; Be cooled to 20 DEG C, adding 0.4 part of concentration is the potassium hydroxide solution of 30wt%, continues reaction 30 minutes; Add 0.24 part of Whitfield's ointment, continue stirring 20 minutes a kind of vegetable-protein base based Wood Adhesives of enzyme modified.
Embodiment 2
Boiler blow-down water and Zein powder are mixed in opened type conventional containers by weight the ratio for 90:30; Again by high pressure homogenizer with the pressure homogeneous 3 times of 10MPa; By the Zein powder-water mixture after high-pressure homogeneous, to be placed in temperature be 20 DEG C and agitator speed is the reactor of 120 revs/min, and adding 0.3 part of concentration is the acetic acid of 45wt%, reacts 10 minutes; Be warming up to 50 DEG C, add 0.60 portion of hemicellulase, continue reaction 20 minutes; Be cooled to 30 DEG C, adding 0.2 part of concentration is the potassium hydroxide solution of 30wt%, continues reaction 20 minutes; Add 0.34 part of Sodium Benzoate, continue stirring 40 minutes a kind of vegetable-protein base based Wood Adhesives of enzyme modified.
Embodiment 3
Sodium Benzoate is mixed by weight the ratio for 2:1 with Whitfield's ointment, for subsequent use.Distilled water and peanut powder are mixed in opened type conventional containers by weight the ratio for 75:25; Again by high pressure homogenizer with the pressure homogeneous 3 times of 15MPa; By the peanut powder-water mixture after high-pressure homogeneous, to be placed in temperature be 20 DEG C and agitator speed is the reactor of 80 revs/min, and adding 0.3 part of concentration is the hydrochloric acid of 30wt%, reacts 15 minutes; Be warming up to 65 DEG C, first add 0.50 portion of hemicellulase, then add 0.35 part of cellulase, continue reaction 40 minutes; Be cooled to 25 DEG C, adding 1.0 parts of concentration is the aqua calcis of 5wt%, continues reaction 30 minutes; Add 0.50 part of Sodium Benzoate and salicylic mixture, continue stirring 20 minutes a kind of vegetable-protein base based Wood Adhesives of enzyme modified.
Embodiment 4
Defatted soy flour is mixed by weight the ratio for 1:1 with Zein powder, for subsequent use.Boiler blow-down water and defatted soy flour are mixed by weight the ratio for 120:30 with the mixture of Zein powder in opened type conventional containers; Again by high pressure homogenizer with the pressure homogeneous 2 times of 20MPa; By the defatted soy flour-Zein powder-water mixture after high-pressure homogeneous, to be placed in temperature be 35 DEG C and agitator speed is the reactor of 90 revs/min, and adding 0.8 part of concentration is the hydrochloric acid of 30wt%, reacts 10 minutes; Be warming up to 40 DEG C, first add 0.80 portion of hemicellulase, then add 0.70 part of cellulase, continue reaction 50 minutes; Be cooled to 20 DEG C, adding 2.0 parts of concentration is the aqua calcis of 5wt%, continues reaction 40 minutes; Add 1.10 part of 1,2-benzisothiazole-3-ketone, continue stirring 50 minutes a kind of vegetable-protein base based Wood Adhesives of enzyme modified.
Embodiment 5
Defatted soy flour is mixed by weight the ratio for 2:1 with peanut powder, for subsequent use.Distilled water and defatted soy flour are mixed by weight the ratio for 120:30 with the mixture of peanut powder in opened type conventional containers; Again by high pressure homogenizer with the pressure homogeneous 3 times of 13MPa; By the defatted soy flour-peanut powder-water mixture after high-pressure homogeneous, to be placed in temperature be 30 DEG C and agitator speed is the reactor of 100 revs/min, and adding 0.8 part of concentration is the citric acid of 35wt%, reacts 12 minutes; Be warming up to 65 DEG C, add 1.20 portions of hemicellulases, continue reaction 40 minutes; Be cooled to 30 DEG C, adding 1.0 parts of concentration is the aqua calcis of 8wt%, continues reaction 35 minutes; Add 0.80 part of ammoniacal copper quaternary, continue stirring 60 minutes a kind of vegetable-protein base based Wood Adhesives of enzyme modified.
Embodiment 6
By concentration be the citric acid of acetic acid and the 30wt% of 30wt% by volume for the ratio of 1:2 mixes, for subsequent use.Boiler blow-down water and defatted soy flour are mixed in opened type conventional containers by weight the ratio for 75:25; Again by high pressure homogenizer with the pressure homogeneous 4 times of 15MPa; By the defatted soy flour-water mixture after high-pressure homogeneous, to be placed in temperature be 30 DEG C and agitator speed is the reactor of 120 revs/min, adds the mixed solution of 0.5 part of acetic acid and citric acid, reacts 8 minutes; Be warming up to 60 DEG C, add 0.80 portion of hemicellulase, continue reaction 40 minutes; Be cooled to 25 DEG C, adding 0.6 part of concentration is the sodium hydroxide solution of 20wt%, continues reaction 10 minutes; Add 1.10 parts of ammoniacal copper quaternary, continue stirring 30 minutes a kind of vegetable-protein base based Wood Adhesives of enzyme modified.
Embodiment 7
The ratio being 1:2 by volume by 25wt% sodium hydroxide and 25wt% potassium hydroxide solution mixes, for subsequent use.Boiler blow-down water and peanut powder are mixed in opened type conventional containers by weight the ratio for 80:20; Again by high pressure homogenizer with the pressure homogeneous 4 times of 8MPa; By the peanut powder-water mixture after high-pressure homogeneous, to be placed in temperature be 20 DEG C and agitator speed is the reactor of 90 revs/min, and adding 0.4 part of concentration is the acetic acid of 35wt%, reacts 10 minutes; Be warming up to 40 DEG C, add 0.60 part of cellulase, continue reaction 30 minutes; Be cooled to 35 DEG C, add the mixed solution of 0.8 part of sodium hydroxide and potassium hydroxide, continue reaction 30 minutes; Add 0.80 part of Sodium Benzoate, continue stirring 50 minutes a kind of vegetable-protein base based Wood Adhesives of enzyme modified.
Embodiment 8
1,2-benzisothiazole-3-ketone and ammoniacal copper quaternary are mixed by weight the ratio being 1:1, for subsequent use.Boiler blow-down water and defatted soy flour are mixed in opened type conventional containers by weight the ratio for 90:30; Again by high pressure homogenizer with the pressure homogeneous 2 times of 18MPa; By the defatted soy flour-water mixture after high-pressure homogeneous, to be placed in temperature be 25 DEG C and agitator speed is the reactor of 120 revs/min, and adding 0.4 part of concentration is the acetic acid of 45wt%, reacts 13 minutes; Be warming up to 50 DEG C, first add 0.60 portion of hemicellulase, then add 0.40 part of cellulase, continue reaction 15 minutes; Be cooled to 30 DEG C, adding 0.8 part of concentration is the sodium hydroxide solution of 15wt%, continues reaction 20 minutes; Add 0.50 part of 1,2-benzisothiazole-3-ketone and ammoniacal copper quaternary mixture, continue stirring 30 minutes a kind of vegetable-protein base based Wood Adhesives of enzyme modified.
The vegetable-protein base based Wood Adhesives preparation process of a kind of enzyme modified described in the present embodiment 1-8 only uses a small amount of chemical reagent (acid, alkali and sanitas), and solidification process does not need to add solidifying agent, is green chemical reaction process; When this sizing agent is for making glued board, single spreading amount is 130-165g/m
2, the mode of manual gluing or cylinder gluing can be adopted to realize; The hot pressing pressure 0.8-1.2MPa of pressing plate, temperature 130-150 DEG C, time 0.8-1.5min/mm; Bonding strength all>=0.8MPa, reach the requirement (>=0.7MPa) of II class glued board in GB/T9846-2004, burst size of methanal≤0.35mg/L, reaches the E in GB/T9846-2004
0level (≤0.5mg/L).The vegetable-protein base based Wood Adhesives of a kind of enzyme modified of the present invention also can be used on other wood-based plates beyond glued board or woodwork.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (8)
1. the preparation method of the vegetable-protein base based Wood Adhesives of an enzyme modified, it is characterized in that: containing vegetable-protein biomass through homogeneous, regulate pH, biological enzyme enzymolysis, regulate pH, rotproofing again, obtain the vegetable-protein base based Wood Adhesives of enzyme modified; In described preparation method, each proportioning raw materials is: containing biomass 20-30 part of vegetable-protein, water 60-120 part, biological enzyme 0.20-1.50 part, sour 0.3-0.8 part, alkali 0.2-2.0 part, sanitas 0.24-1.10 part; The concrete steps of described method are as follows:
1) mix containing the biomass of vegetable-protein in a reservoir with water in proportion, by clarifixator with pressure homogeneous 2-5 time of 5-20MPa;
2) biomass-water mixture after homogeneous is placed in reactor, control temperature 20-35 DEG C, adds acid, reaction 5-15 minute;
3) be warming up to 40-65 DEG C, add biological enzyme, reaction 15-50 minute;
4) be cooled to 20-35 DEG C, add alkali, reaction 10-40 minute;
5) add sanitas, continue stirring and within 20-60 minute, namely obtain vegetable-protein base based Wood Adhesives.
2. the preparation method of the vegetable-protein base based Wood Adhesives of enzyme modified according to claim 1, is characterized in that: described reactor adopts the reactor of temperature controllable and agitator speed, and sizing agent preparation process starts agitator from start to finish; Stirring velocity is 80-120 rev/min; Step 1) container is opened type conventional containers, and clarifixator is high pressure homogenizer.
3. the preparation method of the vegetable-protein base based Wood Adhesives of enzyme modified according to claim 1, it is characterized in that: the described biomass containing vegetable-protein are one or more mixtures in defatted soy flour, Zein powder, peanut powder, granularity 80-300 order.
4. the preparation method of the vegetable-protein base based Wood Adhesives of enzyme modified according to claim 1, is characterized in that: described water is distilled water or boiler blow-down water.
5. the preparation method of the vegetable-protein base based Wood Adhesives of enzyme modified according to claim 1, is characterized in that: described biological enzyme is one or both mixtures in cellulase, hemicellulose prozyme.
6. the preparation method of the vegetable-protein base based Wood Adhesives of enzyme modified according to claim 1, is characterized in that: described acid is one or more mixtures in the hydrochloric acid of 30-45wt%, acetic acid, citric acid; Described alkali is one or more mixtures in the calcium hydroxide of 5-30wt%, sodium hydroxide, potassium hydroxide.
7. the preparation method of the vegetable-protein base based Wood Adhesives of enzyme modified according to claim 1, is characterized in that: described sanitas is one or more mixtures in Sodium Benzoate, Whitfield's ointment, 1,2-benzisothiazole-3-ketone, ammoniacal copper quaternary.
8. a kind of vegetable-protein base based Wood Adhesives of enzyme modified that obtains of preparation method as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310660262.6A CN103709990B (en) | 2013-12-10 | 2013-12-10 | Vegetable-protein base based Wood Adhesives of a kind of enzyme modified and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310660262.6A CN103709990B (en) | 2013-12-10 | 2013-12-10 | Vegetable-protein base based Wood Adhesives of a kind of enzyme modified and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103709990A CN103709990A (en) | 2014-04-09 |
| CN103709990B true CN103709990B (en) | 2016-01-20 |
Family
ID=50403359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310660262.6A Expired - Fee Related CN103709990B (en) | 2013-12-10 | 2013-12-10 | Vegetable-protein base based Wood Adhesives of a kind of enzyme modified and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103709990B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908125A (en) * | 2015-05-29 | 2015-09-16 | 柳州市东汇木业有限公司 | Method for preparing sheet material gap filler |
| CN104908126A (en) * | 2015-05-29 | 2015-09-16 | 柳州市东汇木业有限公司 | Sheet material gap filler |
| CN104946198B (en) * | 2015-07-09 | 2017-03-15 | 福建农林大学 | A kind of method that utilization fermentable vegetable protein prepares based Wood Adhesives |
| CN105885771A (en) * | 2015-12-16 | 2016-08-24 | 浙江海洋学院 | Preparation method of compound protein adhesive |
| CN106675515B (en) * | 2016-12-11 | 2018-12-07 | 深圳市上悦标签有限公司 | A kind of preparation method of green non-poisonous easy cleaning trademark adhesive |
| CN107880809A (en) * | 2017-11-23 | 2018-04-06 | 邓丽珍 | A kind of novel biomass resin |
| CN108977019A (en) * | 2018-05-18 | 2018-12-11 | 刘凡领 | A kind of preparation method of high viscosity high-leveling dumb light paint |
| CN109158252A (en) * | 2018-06-26 | 2019-01-08 | 南宁科天水性科技有限责任公司 | The glue stations and technique of the low sticky based Wood Adhesives of plant proteins |
| CN113684004A (en) * | 2021-09-18 | 2021-11-23 | 武汉轻工大学 | Preparation method of improved wheat protein adhesive |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1944563A (en) * | 2006-10-27 | 2007-04-11 | 北京华禹鸿业科技发展有限公司 | Adhesive without formaldehyde and its preparing method |
| CN101497772A (en) * | 2008-12-29 | 2009-08-05 | 山东万得福实业集团有限公司 | Preparation of timber adhesive |
| CN101805586A (en) * | 2010-01-26 | 2010-08-18 | 武汉市帝源粘合剂有限责任公司 | Soybean protein adhesive and preparation method thereof |
| CN102888206A (en) * | 2011-07-19 | 2013-01-23 | 谷神生物科技集团有限公司 | Method for preparing water-resistant paper product glue by taking soybean protein powder as raw material |
| CN102977844A (en) * | 2012-11-22 | 2013-03-20 | 北京林业大学 | Modified vegetable protein adhesive and preparation method thereof |
-
2013
- 2013-12-10 CN CN201310660262.6A patent/CN103709990B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1944563A (en) * | 2006-10-27 | 2007-04-11 | 北京华禹鸿业科技发展有限公司 | Adhesive without formaldehyde and its preparing method |
| CN101497772A (en) * | 2008-12-29 | 2009-08-05 | 山东万得福实业集团有限公司 | Preparation of timber adhesive |
| CN101805586A (en) * | 2010-01-26 | 2010-08-18 | 武汉市帝源粘合剂有限责任公司 | Soybean protein adhesive and preparation method thereof |
| CN102888206A (en) * | 2011-07-19 | 2013-01-23 | 谷神生物科技集团有限公司 | Method for preparing water-resistant paper product glue by taking soybean protein powder as raw material |
| CN102977844A (en) * | 2012-11-22 | 2013-03-20 | 北京林业大学 | Modified vegetable protein adhesive and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103709990A (en) | 2014-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103709990B (en) | Vegetable-protein base based Wood Adhesives of a kind of enzyme modified and preparation method thereof | |
| CN102977844B (en) | Modified vegetable protein adhesive and preparation method thereof | |
| CN105838304B (en) | A kind of soybean-based Formaldehyde-free adhesive can be used for particieboard and its application process | |
| CN104059598B (en) | A kind of Soybean Protein Modification glue is without the manufacture method of aldehyde medium density fibre board (MDF) | |
| CN102977846B (en) | Adhesive for plywood and method for preparing same | |
| CN104194699A (en) | Formula and preparation process of epoxy resin-soybean protein glue environment-friendly copolymer adhesive | |
| CN103740324B (en) | A kind of adhesion agent for artificial board and its preparation method and application | |
| CN100556975C (en) | Tannic acid modified bean powder adhesion agent and preparation method thereof | |
| CN103213178A (en) | Thin blockboard and manufacturing method thereof | |
| CN102167958A (en) | High-strength integrated timber makeup glue | |
| CN102002338A (en) | Preparation method of waterproof soyabean protein adhesive | |
| CN106079017A (en) | A kind of high-strength artificial sheet material | |
| CN104497964A (en) | Formaldehyde-free defatted soy flour-based adhesive for fiberboard and preparation method of adhesive | |
| CN102433099B (en) | Preparation method of emulsification and compatibilization of soybean protein adhesive | |
| CN102977847B (en) | Soyabean protein adhesive for plywood and method for preparing same | |
| CN104531058A (en) | Formaldehyde-free defatted soybean meal based adhesive for shaving boards and preparation method thereof | |
| CN103740325B (en) | Adhesion agent for artificial board, its preparation method and utilize its glued board | |
| CN104497937A (en) | Low-molar ratio modified adhesive for laminate flooring base material and preparation method thereof | |
| CN104513640B (en) | The preparation method of urea formaldehyde glue | |
| CN102152345A (en) | Plywood produced with vegetable protein adhesive | |
| CN106079016A (en) | A kind of artificial board containing powder of straw | |
| CN104130732B (en) | Cottonseed protein modified urea-formaldehyde resin adhesive powder | |
| CN106147669A (en) | A kind of composite board adhesive of suppression formaldehyde capable of purifying air | |
| CN106967378A (en) | A kind of soybean available for fiberboard is without aldehyde adhesive | |
| CN105542664A (en) | Novel bonding agent for straw artificial board and production method of novel bonding agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |