CN104441192A - Inflaming-retarding wooden artificial board - Google Patents
Inflaming-retarding wooden artificial board Download PDFInfo
- Publication number
- CN104441192A CN104441192A CN201410631343.8A CN201410631343A CN104441192A CN 104441192 A CN104441192 A CN 104441192A CN 201410631343 A CN201410631343 A CN 201410631343A CN 104441192 A CN104441192 A CN 104441192A
- Authority
- CN
- China
- Prior art keywords
- inflaming
- retarding
- agents
- mixture
- wood powder
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses an inflaming-retarding wooden artificial board and a preparing method thereof. The raw materials comprise ferric chloride, wood flour and tackiness agents. The adding amount of the ferric chloride is 10%-50% of the weight of the wood flour. The adding amount of the tackiness agents is 10%-50% of the weight of the wood flour. After the ferric chloride is prepared into a solution, the solution is used as inflaming-retarding adding agents of the wooden artificial board. The ferric chloride is selected as the inflaming-retarding agents, ferric ions are used as metal ions, and limitation of traditional inflaming-retarding agents is avoided. According to the inflaming-retarding wooden artificial board obtained by preparing with metal ions as adding agents, environment pollution problems caused by wasting during production and application can be reduced. The ferric chloride solution is selected as the inflaming-retarding agents, through the processes such as paving forming, hot pressing, pre-pressing board forming and the like, the inflaming-retarding agents can be completely arranged to the wood flour in an adhering mode, the content of the inflaming-retarding agents is high, the oxygen index of the compressed wooden artificial board can be greatly improved, and accordingly the effect of inflaming retarding is achieved.
Description
Technical field
The invention belongs to Main Processing Parameters of Bamboo-based Waferboard field, be specifically related to a kind of with metallic compound calcium chloride be fire retardant Main Processing Parameters of Bamboo-based Waferboard and production method thereof.
Background technology
Timber is a kind of resourceful renewable resource, and at home and abroad, timber is always widely used in architecture indoor finishing and decoration, and from ancient times to the present, it be that the building trade of the mankind has made the contribution given prominence to.It not only gives the enjoyment of natural beauty, the interior space can also be made to produce warm and cordial feeling, but woodwork belongs to combustible material, holds fire hazardous.In recent years, the fire caused due to woodwork brings great injures and deaths to the mankind, and the anti-flammability therefore how improving woodwork has become the problem of everybody close attention.
The fire retardant of woodwork has inorganic combustion inhibitor and organic fire-retardant both at home and abroad at present, key component in fire retardant is organic substance, main organic fire-retardant has brominated flame-retardant, organic phosphorus flame retardant, nitrogenated flame retardant and various composite flame-retardant agent, organic fire-retardant complicated process of preparation, cost is higher, pollutes large; Inorganic combustion inhibitor mainly mixes fire retardant, and is used alone and does not muriaticly almost have; Itself there is a small amount of metal ion in verified timber, and the existence of metal ion can have an impact to the burning of timber and cracking.
Have many about the research of fire retardant in prior art, comprise organic fire-retardant and inorganic combustion inhibitor, some fire retardants that organic fire-retardant is is representative with bromine system, phosphorus nitrogen system, nitrogen system and red phosphorus and compound, the flame-retardant systems such as inorganic combustion inhibitor is antimony oxide, magnesium hydroxide, aluminium hydroxide mainly, silicon system.Award as university of Northeast Forestry University Wang Qing culture and education and have developed a kind of new phosphorus-nitrogen-boron flame retardant: FRW fire retardant, this fire retardant is main flame retardant activity material with boric acid and guanyl-urea-phosphate, has good flame retardant effect; Beijing Forestry University have developed a kind of N-P type BL fire retardant being different from APP, and its main synthetic ingredient is phosphoric acid and urea, and just synthesis technique is different from APP, and the mainly traditional phosphorus nitrogen boron of these two kinds of fire retardants in action; It is a kind of compound flame retardant that patent CN 102294719 discloses a kind of silicon magnesium boron lumber nano combustion inhibitor this kind of fire retardant, wherein mentions halogen system and occurs as a kind of built agent.Fire retardant is the application of flame-retarded technology in real life, and it is a kind of special auxiliary chemicals for improving flammable combustible material combustibility.
Summary of the invention
In order to solve above-mentioned problems of the prior art, the present invention proposes a kind of Main Processing Parameters of Bamboo-based Waferboard, being added with fire retardant in the raw materials of this wood-based plate, this wood-based plate has difficult combustion or incombustibility.
Its technical solution comprises:
A kind of Main Processing Parameters of Bamboo-based Waferboard, its needed raw material comprises iron chloride, wood powder and adhesive, the addition of described iron chloride is 10 ~ 50% of described wood powder weight, the addition of described adhesive is 10% ~ 15% of described wood powder weight, and described iron chloride is mixed with the flame-retardant additive as wood-base fibre and particle panel material after solution.
The preparation method of above-mentioned Main Processing Parameters of Bamboo-based Waferboard, comprises the following steps successively:
A prepares the ferric chloride solution of certain mass mark;
B adds wood powder in step a gained ferric chloride solution, and stir to obtain mixture one;
Step b gained mixture one is dried to certain water content by c, obtains wooden mixture one;
Wooden for step c gained mixture one mixes with adhesive by d, then mats formation shaping, through hot pressing, is pressed into plate in advance, is Main Processing Parameters of Bamboo-based Waferboard.
Above-mentioned adhesive is urea-formaldehyde glue.
The present invention proposes a kind of Main Processing Parameters of Bamboo-based Waferboard, unlike the prior art, it also includes fire retardant in the raw material selected, and ferric chloride solution chosen by fire retardant; In preparation method, first ferric chloride solution and wood powder are mixed to get mixture, then this mixture are dried to obtain wooden mixture, wooden mixture is mixed with adhesive, shaping through mating formation, hot pressing, be pressed into plate in advance and produce Main Processing Parameters of Bamboo-based Waferboard.
Fire retardant ferric chloride solution of the present invention, avoid the use of traditional phosphorus, nitrogen and halogen fire retardant, the Main Processing Parameters of Bamboo-based Waferboard prepared as additive by metal ion, decrease production process, application process and discarded after the problem of environmental pollution that brings.
Above-mentioned wooden mixture, through shaping, the hot pressing of mating formation, be pressed into plate in advance and produce Main Processing Parameters of Bamboo-based Waferboard, certain difference is had through the wood powder of the method process and conventional impregnation process, the method is selected shaping, the hot pressing of mating formation successively, is pressed into plate in advance, fire retardant can be sticked on wood powder completely, flame retardant agent content is very high, and after being pressed into wood-base fibre and particle panel material, oxygen index (OI) can improve greatly, thus reaches fire-retardant effect.
Raw material of the present invention is easy to get, cost is lower, and treatment process is simple, easy to operate, easy to control; Adopt the wood-base fibre and particle panel material good flame retardation effect that the method prepares.
Detailed description of the invention
The invention discloses a kind of Main Processing Parameters of Bamboo-based Waferboard, in order to make advantage of the present invention, technical scheme clearly, clearly, below in conjunction with specific embodiment, explanation clear, complete further being done to the present invention.
Raw material selected by the present invention, all buys by commercial channel and obtains; Following comparative example and embodiment adhesive used are for urea-formaldehyde glue, and the addition of urea-formaldehyde glue is 10% of wood powder weight.
Comparative example 1:
Iron chloride addition 0, urea-formaldehyde glue addition is 10% of wood powder weight;
Step 1, measure 240ml distilled water and be placed in beaker, taking 40.00g wood powder adds wherein, after mixture being stirred with agitator, obtain mixture, this mixture is positioned in baking oven and dries to certain water content, obtain wooden mixture, will note keeping it in drying course Powdered, be conducive to the uniformity that it is dried;
Step 2, to be mixed with above-mentioned wooden mixture by 4g urea-formaldehyde glue, fully mix and manually mat formation shaping afterwards, obtain the sheet material of 150 × 150 (mm) after hot press hot pressing, precompressed, getting 100 × 30 (mm), to record its oxygen index (OI) be 21%.
Embodiment 1:
Iron chloride addition is 10% of wood powder weight, and urea-formaldehyde glue addition is 10% of wood powder weight;
Step 1, get 4.00g iron chloride and be dissolved in 240ml distilled water, after it dissolves completely, take 40.00g wood powder add wherein, obtain mixture; After mixture being stirred with agitator, be positioned in baking oven and dry to certain water content, obtain wooden mixture, will note keeping it in drying course Powdered, be conducive to the uniformity that it is dried;
Step 2, to be mixed with wooden mixture by 4g urea-formaldehyde glue, fully mix and manually mat formation shaping afterwards, obtain the sheet material of 150 × 150 (mm) after hot press hot pressing, precompressed, getting 100 × 30 (mm), to record its oxygen index (OI) be 25%.
Embodiment 2:
Iron chloride addition is 12.5% of wood powder weight, and urea-formaldehyde glue addition is 10% of wood powder weight:
Step 1, get 5.00g iron chloride and be dissolved in 240ml distilled water, stir with glass bar, make it dissolve completely, take 40.00g wood powder afterwards and add in the solution prepared, obtain mixture; After mixture being stirred with agitator, put into baking oven and dry to certain water content, obtain wooden mixture;
Step 2, to be mixed with wooden mixture by 4g urea-formaldehyde glue, fully mix and manually mat formation shaping afterwards, obtain the sheet material of 150 × 150 (mm) after hot press hot pressing, precompressed, getting 100 × 30 (mm), to record its oxygen index (OI) be 28%.
Embodiment 3:
Iron chloride addition is 16.75% of wood powder weight, and urea-formaldehyde glue addition is 10% of wood powder weight;
Step 1, get 6.70g iron chloride and be dissolved in 240ml distilled water, stir with glass bar, make it dissolve completely, take 40.00g wood powder afterwards and add in the solution prepared, obtain mixture; After mixture being stirred with agitator, put into baking oven and dry to certain water content, obtain wooden mixture;
Step 2, to be mixed with wooden mixture by 4g urea-formaldehyde glue, fully mix and manually mat formation shaping afterwards, obtain the sheet material of 150 × 150 (mm) after hot press hot pressing, precompressed, getting 100 × 30 (mm), to record its oxygen index (OI) be 30%.
Embodiment 4:
Iron chloride addition is 20% of wood powder weight, and urea-formaldehyde glue addition is 10% of wood powder weight.
Step 1, get 8.00g iron chloride and be dissolved in 240ml distilled water, stir with glass bar, make it dissolve completely, take 40.00g wood powder afterwards and add in the solution prepared, obtain mixture; After mixture being stirred with agitator, put into baking oven and dry to certain water content, obtain wooden mixture;
Step 2, to be mixed with wooden mixture by 4g urea-formaldehyde glue, fully mix and manually mat formation shaping afterwards, obtain the sheet material of 150 × 150 (mm) after hot press hot pressing, precompressed, getting 100 × 30 (mm), to record its oxygen index (OI) be 33%.
Embodiment 5:
Iron chloride addition is 25% of wood powder weight, and urea-formaldehyde glue addition is 10% of wood powder weight.
Step 1, get 10.00g iron chloride and be dissolved in 240ml distilled water, stir with glass bar, make it dissolve completely, take 40.00g wood powder afterwards and add in the solution prepared, obtain mixture; After mixture being stirred with agitator, put into baking oven and dry to certain water content, obtain wooden mixture;
Step 2, to be mixed with wooden mixture by 4g urea-formaldehyde glue, fully mix and manually mat formation shaping afterwards, obtain the sheet material of 150 × 150 (mm) after hot press hot pressing, precompressed, getting 100 × 30 (mm), to record its oxygen index (OI) be 42%.
Embodiment 6:
Iron chloride addition is 50% of wood powder weight, and urea-formaldehyde glue addition is 10% of wood powder weight.
Step 1, get 20.00g iron chloride and be dissolved in 240ml distilled water, after it dissolves completely, take 40.00g wood powder add wherein, obtain mixture; After mixture being stirred with agitator, be positioned in baking oven and dry to certain water content, obtain wooden mixture, will note keeping it in drying course Powdered, be conducive to the uniformity that it is dried;
Step 2, to be mixed with wooden mixture by 4g urea-formaldehyde glue, fully mix and manually mat formation shaping afterwards, obtain the sheet material of 150 × 150 (mm) after hot press hot pressing, precompressed, getting 100 × 30 (mm), to record its oxygen index (OI) be 46%.
From the oxygen index (OI) data of above-mentioned comparative example and embodiment, the Main Processing Parameters of Bamboo-based Waferboard oxygen index (OI) that the inventive method prepares is high, ferric chloride solution is as fire retardant, this kind of chloride fire retardant is not only that chlorion plays fire retardation in fire-retardant process, its metal ion can change the combustion degradation process of wood powder, has good flame retardant effect to wood materials.
Claims (3)
1. a Main Processing Parameters of Bamboo-based Waferboard, it is characterized in that: its needed raw material comprises iron chloride, wood powder and adhesive, the addition of described iron chloride is 10 ~ 50% of described wood powder weight, the addition of described adhesive is 10% ~ 15% of described wood powder weight, and described iron chloride is mixed with the flame-retardant additive as wood-base fibre and particle panel material after solution.
2. the preparation method of Main Processing Parameters of Bamboo-based Waferboard according to claim 1, is characterized in that, comprises the following steps successively:
A prepares the ferric chloride solution of certain mass mark;
B adds wood powder in step a gained ferric chloride solution, and stir to obtain mixture one;
Step b gained mixture one is dried to certain water content by c, obtains wooden mixture one;
Wooden for step c gained mixture one mixes with adhesive by d, then mats formation shaping, through hot pressing, is pressed into plate in advance, is Main Processing Parameters of Bamboo-based Waferboard.
3. preparation method according to claim 2, is characterized in that: described adhesive is urea-formaldehyde glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631343.8A CN104441192A (en) | 2014-11-11 | 2014-11-11 | Inflaming-retarding wooden artificial board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631343.8A CN104441192A (en) | 2014-11-11 | 2014-11-11 | Inflaming-retarding wooden artificial board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104441192A true CN104441192A (en) | 2015-03-25 |
Family
ID=52888327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410631343.8A Pending CN104441192A (en) | 2014-11-11 | 2014-11-11 | Inflaming-retarding wooden artificial board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104441192A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO346554B1 (en) * | 2019-08-09 | 2022-10-03 | Klingelberg Products As | Flame retardant, method for its manufacture and article comprising such flame retardant |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1143559A (en) * | 1995-08-21 | 1997-02-26 | 怀化市新型建筑材料公司 | High-strength flame-retardant embossed plywood door |
| CN1394726A (en) * | 2001-07-03 | 2003-02-05 | 罗姆和哈斯公司 | Corrosion-proof wood products |
| CN1544772A (en) * | 2003-11-26 | 2004-11-10 | 张嘉宗 | Fire prevention light solid plate structure and process for making same |
| UA88552C2 (en) * | 2008-02-08 | 2009-10-26 | Национальный Лесотехнический Университет Украины | method of manufacturing plywood |
-
2014
- 2014-11-11 CN CN201410631343.8A patent/CN104441192A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1143559A (en) * | 1995-08-21 | 1997-02-26 | 怀化市新型建筑材料公司 | High-strength flame-retardant embossed plywood door |
| CN1394726A (en) * | 2001-07-03 | 2003-02-05 | 罗姆和哈斯公司 | Corrosion-proof wood products |
| CN1544772A (en) * | 2003-11-26 | 2004-11-10 | 张嘉宗 | Fire prevention light solid plate structure and process for making same |
| UA88552C2 (en) * | 2008-02-08 | 2009-10-26 | Национальный Лесотехнический Университет Украины | method of manufacturing plywood |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO346554B1 (en) * | 2019-08-09 | 2022-10-03 | Klingelberg Products As | Flame retardant, method for its manufacture and article comprising such flame retardant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100567456C (en) | A kind of fire retardant and preparation method thereof | |
| CN105345911A (en) | Flame-retardant straw shaving board and manufacturing method thereof | |
| CN102152348B (en) | Method for producing high-efficiency and antiflaming stabilized recombinant bamboo plywood | |
| CN104441191A (en) | Inflaming-retarding wooden artificial board | |
| KR101291337B1 (en) | A Construction board of Environmentally Friendly and its manufacture method thereof | |
| CN102975251B (en) | Flame retardant for wood as well as preparation method and applications of flame retardant for wood | |
| Wang et al. | Progress in research on fire retardant–treated wood and wood-based composites: A Chinese perspective | |
| CN102745974A (en) | Environment-friendly building material and preparation method thereof | |
| CN103817755A (en) | Preparation method for corrosion-resistant and flame retardant crude wood | |
| CN106010301B (en) | Water-soluble fire-resisting adhesive and its preparation method and application | |
| CN102294719B (en) | Silicon magnesium boron lumber nano combustion inhibitor | |
| JP4565123B1 (en) | Heat resistance improver | |
| CN102351495B (en) | Sound absorption plate with fireproof and heat insulation functions and processing method thereof | |
| CN104476652A (en) | Flame retardant wood based board | |
| CN106113214A (en) | The preparation method of compound flame retardant fibre board | |
| CN103233387B (en) | Method for making black sound absorption and flame retardation paper through adhesive spraying | |
| CN103386701A (en) | Flame-retarded shaving board and manufacturing method thereof | |
| CN104441192A (en) | Inflaming-retarding wooden artificial board | |
| CN102294716B (en) | Wood fire retardant with low cost and high efficiency | |
| CN102975246B (en) | Wood treatment agent and preparation method thereof | |
| CN102303346B (en) | B-P-Mg-Si series density fiber board inflaming-retarding mildewproof agent and preparation and application thereof | |
| CN102372934A (en) | Transparent fireproof paint | |
| CN101892020B (en) | Flame retardant, preparation method thereof and method for preparing artificial boards from same | |
| CN102975253B (en) | Wood fire retardant, preparation method and applications thereof | |
| CN104972545A (en) | Production technology for flame retarding straw artificial board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |