CN109159509B - OSB composite board capable of releasing negative ions and preparation method thereof - Google Patents
OSB composite board capable of releasing negative ions and preparation method thereof Download PDFInfo
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- CN109159509B CN109159509B CN201810945774.XA CN201810945774A CN109159509B CN 109159509 B CN109159509 B CN 109159509B CN 201810945774 A CN201810945774 A CN 201810945774A CN 109159509 B CN109159509 B CN 109159509B
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- 239000002131 composite material Substances 0.000 title claims abstract description 75
- 238000002360 preparation method Methods 0.000 title claims description 14
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- 239000000843 powder Substances 0.000 claims abstract description 119
- 238000011049 filling Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 156
- 239000004575 stone Substances 0.000 claims description 65
- 238000002791 soaking Methods 0.000 claims description 63
- 238000001035 drying Methods 0.000 claims description 32
- 239000000853 adhesive Substances 0.000 claims description 28
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 9
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- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 9
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- 230000003449 preventive effect Effects 0.000 claims description 9
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- 235000012239 silicon dioxide Nutrition 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 9
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- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 9
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 8
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/13—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board all layers being exclusively wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/748—Releasability
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses an OSB composite board capable of releasing negative ions, which comprises a panel layer, a filling layer and a core board layer, wherein the panel layer, the core board layer, the filling layer, the core board layer and the panel layer are sequentially arranged from top to bottom, the panel layer and the core board layer are all oriented strand boards, the arrangement direction of wood shavings of the core board layer is vertical to that of the panel layer, and negative ion powder is filled in the filling layer. The OSB composite board capable of stably releasing the negative ions for a long time is simple in structure and easy to manufacture, and meanwhile, the method for preparing the OSB composite board is environment-friendly, pollution-free and easy to realize.
Description
Technical Field
The invention relates to the technical field of composite board preparation, in particular to an OSB composite board capable of releasing negative ions and a preparation method thereof.
Background
Air is composed of numerous molecules, atoms. When molecules or atoms in the air lose or gain electrons, charged particles, called ions, are formed; positively charged ions are called positive ions, and negatively charged ions are called negative ions. The negative ions are gas ions with negative charges in the air, and the negative ions not only can promote the synthesis and storage of vitamins in the human body and strengthen and activate the physiological activities of the human body, but also have very important influence on the life activities of the human body and other organisms, so the negative ions are also called as 'air vitamins'. It is considered that it has very important influence on the life activities of human body and other living things like vitamins of food, and some even thought that air negative ions are related to longevity, so it is called "longevity element".
With the supply of living standard of people, the requirements of indoor decoration materials are more and more diversified, and more people select OSB composite boards for beauty. If the negative ions are released by the household decorative plate to release the negative ions to the indoor environment, a health care effect can be provided for a human body, and meanwhile, the beauty required by the household decoration is not influenced, which is a technical problem to be solved by the prior art.
The problem how to attach negative ion releasers in the OSB composite board to the board for a long time and release negative ions continuously and uniformly is urgently needed to be solved at present.
Disclosure of Invention
The invention aims to: aiming at the existing problems, the OSB composite board capable of stably releasing the negative ions for a long time is provided, the structure of the board is simple, the manufacture is easy, and meanwhile, the method for preparing the board is environment-friendly, pollution-free and easy to realize.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the utility model provides a can release anion OSB composite sheet, includes panel layer, filling layer and core layer, and this composite sheet is panel layer, core layer, filling layer, core layer and panel layer from top to bottom in proper order, panel layer and core layer are oriented strand board, and the wood shavings of this core layer are arranged the direction and are arranged the direction perpendicular with the wood shavings of panel layer, the filling intussuseption is filled with anion powder.
Further, the panel layer and the core layer are provided with substances capable of releasing negative ions.
Further, the anion powder is one or a mixture of several of tourmaline powder, albumen powder, serpentine powder, medical stone powder, mirabilite powder, pekoe powder and Hodgkin stone powder.
A preparation method of an OSB composite board capable of releasing negative ions is characterized by comprising the following steps: the method comprises the following steps: (1) preparing wood shavings: selecting wood, cutting the wood into thin wood shavings, soaking the wood shavings in water, and placing the wood shavings in a drying box for drying for later use;
(2) wood shaving treatment: preparing a soaking solution, immersing the wood shavings prepared in the step (1) in the soaking solution, heating for a period of time while stirring, fishing out the wood shavings, draining, and fully drying the wood shavings;
(3) wood shaving and pressing: distributing the wood shavings in the step (2) according to a certain direction, arranging a layer of wood shavings, applying a layer of adhesive, and then pressing the wood shavings into a plate to obtain an OSB shaving board;
(4) gluing the plates: the OSB shaving board in the step (3) is used as a panel layer and a core board, placed according to a certain sequence and direction and bonded into a composite board through an adhesive;
(5) spraying a waterproof agent: and (4) spraying a waterproof agent on the composite board obtained in the step (4), and naturally airing to obtain an OSB composite board finished product.
Further, the soaking is realized by using clean water, the soaking time is 3-10 min, and the drying temperature is 40-65 ℃.
Further, the soaking solution is a solution containing the hexacyclic ring stone, the soaking solution is prepared by grinding the hexacyclic ring stone to a nanometer level through a ball mill to obtain nanometer hexacyclic ring stone powder and mixing the nanometer hexacyclic ring stone powder with a solvent, and the soaking time of the soaking solution is 4-10 hours.
Furthermore, the fineness of the nano hexacyclic ring stone powder is 50-100 nanometers, and the solvent is a mixture of water, acetone and ethanol.
Further, the adhesive comprises the following components in parts by weight: 85-95 parts of resin, 25-30 parts of silicon dioxide, 10-15 parts of titanium oxide, 1-2 parts of preservative, 1-2 parts of mildew preventive, 6-12 parts of flame retardant, 45-55 parts of starch glue and 6-12 parts of negative ion additive.
Further, the anion additive is tourmaline powder.
Further, the water repellent is a silane water repellent.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) the OSB composite board capable of releasing the negative ions disclosed by the invention has the advantages that the substances capable of releasing the negative ions are arranged in the face plate and the core plate, and the negative ion powder is filled in the filling layer in the middle, so that the whole board can uniformly release the negative ions for a long time, the negative ions can be directly released in the face plate on the surface layer and cannot be limited by a using method or a position, the strength of the whole board can be increased by using the oriented shaving board in the vertical direction for the face plate and the core plate, various mineral powder is filled in the filling layer arranged in the middle, the OSB composite board has a health-care effect besides the capability of releasing the negative ions, and the whole.
(2) The preparation method of the OSB composite board capable of releasing the negative ions, disclosed by the invention, comprises the steps of soaking and drying flake wood shavings to enable the wood shavings to fully volatilize water and not to have toughness and strength which are required by the wood shavings, enabling the wood shavings to more easily absorb soaking liquid in subsequent steps, enabling more hexacyclic stone powder to be remained in the dried wood shavings to ensure the durability of the negative ions released by the composite board, using the shaving board as a panel layer and a core board layer, bonding and pressing the shaving board and a filling layer into the composite board through an adhesive, further ensuring the long-term effectiveness of the negative ions released by the board by filling the negative ion powder in the middle filling layer, and spraying a waterproof agent on the bonded composite board to prevent the board from moisture and mildew.
In conclusion, the OSB composite board capable of releasing the negative ions, which is prepared by the invention, has the advantages of simple structure, wide application, capability of releasing the negative ions, health care effect on human bodies, few steps of the method for preparing the composite board, simplicity in operation and energy saving.
Drawings
Fig. 1 is a schematic structural view of a releasable negative ion OSB composite panel of the present invention.
1-panel layer, 2-core layer and 3-filling layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
Example 1
The OSB composite board capable of releasing the negative ions comprises a panel layer, a filling layer and a core board layer, wherein the panel layer, the core board layer, the filling layer, the core board layer and the panel layer are sequentially arranged from top to bottom, the panel layer and the core board layer are all oriented strand boards, substances capable of releasing the negative ions are arranged in the panel layer and the core board layer, the arrangement direction of wood shavings of the core board layer is perpendicular to the arrangement direction of wood shavings of the panel layer, negative ion powder is filled in the filling layer, and the negative ion powder is one or a mixture of several of tourmaline powder, opal powder, serpentine powder, medical stone powder, mirabilite powder, gnawing powder and medical stone powder.
The preparation method of the OSB composite board capable of releasing negative ions comprises the following steps:
(1) preparing wood shavings: selecting wood, cutting into thin slices of wood shavings, soaking the wood shavings in clear water for 3min, and drying in a drying box at 40 deg.C for later use;
(2) wood shaving treatment: preparing a soaking solution, immersing the wood shavings prepared in the step (1) in the soaking solution, stirring and heating for a period of time, fishing out the wood shavings, draining, fully drying the wood shavings, wherein the soaking solution is a solution containing hexacyclic ring stone, and is prepared by grinding the hexacyclic ring stone to a nanometer level through a ball mill to obtain nanometer hexacyclic ring stone powder, the fineness of the nanometer hexacyclic ring stone powder is 50 nanometers and mixing the nanometer hexacyclic ring stone powder with a solvent, the solvent is a mixture of water, acetone and ethanol, and the soaking time of the soaking solution is 4 hours;
(3) wood shaving and pressing: distributing the wood shavings in the step (2) according to a certain direction, arranging a layer of wood shavings, applying a layer of adhesive, and then laminating the wood shavings into a plate to obtain the OSB shaving board, wherein the adhesive comprises the following components in parts by weight: 85 parts of resin, 25 parts of silicon dioxide, 10 parts of titanium oxide, 1 part of preservative, 1 part of mildew preventive, 6 parts of flame retardant, 45 parts of starch glue and 6 parts of negative ion additive; the anion additive is tourmaline powder;
(4) gluing the plates: the OSB shaving board in the step (3) is used as a panel layer and a core board, placed according to a certain sequence and direction and bonded into a composite board through an adhesive;
(5) spraying a waterproof agent: and (4) spraying a waterproof agent which is a silane waterproof agent on the composite board in the step (4), and naturally airing to obtain the OSB composite board finished product.
Example 2
The OSB composite board capable of releasing the negative ions comprises a panel layer, a filling layer and a core board layer, wherein the panel layer, the core board layer, the filling layer, the core board layer and the panel layer are sequentially arranged from top to bottom, the panel layer and the core board layer are all oriented strand boards, substances capable of releasing the negative ions are arranged in the panel layer and the core board layer, the arrangement direction of wood shavings of the core board layer is perpendicular to the arrangement direction of wood shavings of the panel layer, negative ion powder is filled in the filling layer, and the negative ion powder is one or a mixture of several of tourmaline powder, opal powder, serpentine powder, medical stone powder, mirabilite powder, gnawing powder and medical stone powder.
The preparation method of the OSB composite board capable of releasing negative ions comprises the following steps:
(1) preparing wood shavings: selecting wood, cutting into thin slices of wood shavings, soaking the wood shavings in clear water for 10min, and drying in a drying box at the temperature of 65 ℃ for later use;
(2) wood shaving treatment: preparing a soaking solution, immersing the wood shavings prepared in the step (1) in the soaking solution, stirring and heating for a period of time, fishing out the wood shavings, draining, fully drying the wood shavings, wherein the soaking solution is a solution containing hexacyclic ring stones, the soaking solution is prepared by grinding the hexacyclic ring stones to a nanometer level through a ball mill, and obtaining nanometer hexacyclic ring stones, the fineness of the nanometer hexacyclic ring stones is 100 nanometers, and the nanometer hexacyclic ring stones are mixed with a solvent, the solvent is a mixture of water, acetone and ethanol, and the soaking time of the soaking solution is 10 hours;
(3) wood shaving and pressing: distributing the wood shavings in the step (2) according to a certain direction, arranging a layer of wood shavings, applying a layer of adhesive, and then laminating the wood shavings into a plate to obtain the OSB shaving board, wherein the adhesive comprises the following components in parts by weight: 95 parts of resin, 30 parts of silicon dioxide, 15 parts of titanium oxide, 2 parts of preservative, 2 parts of mildew preventive, 12 parts of flame retardant, 55 parts of starch glue and 12 parts of negative ion additive; the anion additive is tourmaline powder;
(4) gluing the plates: the OSB shaving board in the step (3) is used as a panel layer and a core board, placed according to a certain sequence and direction and bonded into a composite board through an adhesive;
(5) spraying a waterproof agent: and (4) spraying a waterproof agent which is a silane waterproof agent on the composite board in the step (4), and naturally airing to obtain the OSB composite board finished product.
Example 3
The OSB composite board capable of releasing the negative ions comprises a panel layer, a filling layer and a core board layer, wherein the panel layer, the core board layer, the filling layer, the core board layer and the panel layer are sequentially arranged from top to bottom, the panel layer and the core board layer are all oriented strand boards, substances capable of releasing the negative ions are arranged in the panel layer and the core board layer, the arrangement direction of wood shavings of the core board layer is perpendicular to the arrangement direction of wood shavings of the panel layer, negative ion powder is filled in the filling layer, and the negative ion powder is one or a mixture of several of tourmaline powder, opal powder, serpentine powder, medical stone powder, mirabilite powder, gnawing powder and medical stone powder.
The preparation method of the OSB composite board capable of releasing negative ions comprises the following steps:
(1) preparing wood shavings: selecting wood, cutting into thin slices of wood shavings, soaking the wood shavings in clear water for 4min, and drying in a drying box at 42 ℃ for later use;
(2) wood shaving treatment: preparing a soaking solution, immersing the wood shavings prepared in the step (1) in the soaking solution, stirring and heating for a period of time, fishing out the wood shavings, draining, fully drying the wood shavings, wherein the soaking solution is a solution containing hexacyclic ring stone, and is prepared by grinding the hexacyclic ring stone to a nanometer level through a ball mill, so as to obtain nanometer hexacyclic ring stone powder, the fineness of the nanometer hexacyclic ring stone powder is 52 nanometers, and mixing the nanometer hexacyclic ring stone powder with a solvent, wherein the solvent is a mixture of water, acetone and ethanol, and the soaking time of the soaking solution is 5 hours;
(3) wood shaving and pressing: distributing the wood shavings in the step (2) according to a certain direction, arranging a layer of wood shavings, applying a layer of adhesive, and then laminating the wood shavings into a plate to obtain the OSB shaving board, wherein the adhesive comprises the following components in parts by weight: 88 parts of resin, 27 parts of silicon dioxide, 12 parts of titanium oxide, 1.2 parts of preservative, 1.2 parts of mildew preventive, 7 parts of flame retardant, 48 parts of starch glue and 7 parts of negative ion additive; the anion additive is tourmaline powder;
(4) gluing the plates: the OSB shaving board in the step (3) is used as a panel layer and a core board, placed according to a certain sequence and direction and bonded into a composite board through an adhesive;
(5) spraying a waterproof agent: and (4) spraying a waterproof agent which is a silane waterproof agent on the composite board in the step (4), and naturally airing to obtain the OSB composite board finished product.
Example 4
The OSB composite board capable of releasing the negative ions comprises a panel layer, a filling layer and a core board layer, wherein the panel layer, the core board layer, the filling layer, the core board layer and the panel layer are sequentially arranged from top to bottom, the panel layer and the core board layer are all oriented strand boards, substances capable of releasing the negative ions are arranged in the panel layer and the core board layer, the arrangement direction of wood shavings of the core board layer is perpendicular to the arrangement direction of wood shavings of the panel layer, negative ion powder is filled in the filling layer, and the negative ion powder is one or a mixture of several of tourmaline powder, opal powder, serpentine powder, medical stone powder, mirabilite powder, gnawing powder and medical stone powder.
The preparation method of the OSB composite board capable of releasing negative ions comprises the following steps:
(1) preparing wood shavings: selecting wood, cutting into thin slices of wood shavings, soaking the wood shavings in clear water for 4min, and drying in a drying box at the drying temperature of 45 ℃;
(2) wood shaving treatment: preparing a soaking solution, immersing the wood shavings prepared in the step (1) in the soaking solution, stirring and heating for a period of time, fishing out the wood shavings, draining, and fully drying the wood shavings, wherein the soaking solution is a solution containing hexacyclic ring stone, and is prepared by grinding the hexacyclic ring stone to a nanometer level through a ball mill, so as to obtain nanometer hexacyclic ring stone powder, the fineness of the nanometer hexacyclic ring stone powder is 55 nanometers and mixing the nanometer hexacyclic ring stone powder with a solvent, the solvent is a mixture of water, acetone and ethanol, and the soaking time of the soaking solution is 5 hours;
(3) wood shaving and pressing: distributing the wood shavings in the step (2) according to a certain direction, arranging a layer of wood shavings, applying a layer of adhesive, and then laminating the wood shavings into a plate to obtain the OSB shaving board, wherein the adhesive comprises the following components in parts by weight: 88 parts of resin, 27 parts of silicon dioxide, 12 parts of titanium oxide, 1 part of preservative, 2 parts of mildew preventive, 7 parts of flame retardant, 47 parts of starch glue and 8 parts of negative ion additive; the anion additive is tourmaline powder;
(4) gluing the plates: the OSB shaving board in the step (3) is used as a panel layer and a core board, placed according to a certain sequence and direction and bonded into a composite board through an adhesive;
(5) spraying a waterproof agent: and (4) spraying a waterproof agent which is a silane waterproof agent on the composite board in the step (4), and naturally airing to obtain the OSB composite board finished product.
Example 5
The OSB composite board capable of releasing the negative ions comprises a panel layer, a filling layer and a core board layer, wherein the panel layer, the core board layer, the filling layer, the core board layer and the panel layer are sequentially arranged from top to bottom, the panel layer and the core board layer are all oriented strand boards, substances capable of releasing the negative ions are arranged in the panel layer and the core board layer, the arrangement direction of wood shavings of the core board layer is perpendicular to the arrangement direction of wood shavings of the panel layer, negative ion powder is filled in the filling layer, and the negative ion powder is one or a mixture of several of tourmaline powder, opal powder, serpentine powder, medical stone powder, mirabilite powder, gnawing powder and medical stone powder.
The preparation method of the OSB composite board capable of releasing negative ions comprises the following steps:
(1) preparing wood shavings: selecting wood, cutting into thin slices of wood shavings, soaking the wood shavings in clear water for 5min, and drying in a drying box at a drying temperature of 48 ℃;
(2) wood shaving treatment: preparing a soaking solution, immersing the wood shavings prepared in the step (1) in the soaking solution, stirring and heating for a period of time, fishing out the wood shavings, draining, fully drying the wood shavings, wherein the soaking solution is a solution containing hexacyclic ring stone, and is prepared by grinding the hexacyclic ring stone to a nanometer level through a ball mill, so as to obtain nanometer hexacyclic ring stone powder, the fineness of the nanometer hexacyclic ring stone powder is 60 nanometers, and mixing the nanometer hexacyclic ring stone powder with a solvent, wherein the solvent is a mixture of water, acetone and ethanol, and the soaking time of the soaking solution is 5 hours;
(3) wood shaving and pressing: distributing the wood shavings in the step (2) according to a certain direction, arranging a layer of wood shavings, applying a layer of adhesive, and then laminating the wood shavings into a plate to obtain the OSB shaving board, wherein the adhesive comprises the following components in parts by weight: 90 parts of resin, 28 parts of silicon dioxide, 13 parts of titanium oxide, 2 parts of preservative, 1 part of mildew preventive, 8 parts of flame retardant, 50 parts of starch glue and 8 parts of negative ion additive; the anion additive is tourmaline powder;
(4) gluing the plates: the OSB shaving board in the step (3) is used as a panel layer and a core board, placed according to a certain sequence and direction and bonded into a composite board through an adhesive;
(5) spraying a waterproof agent: and (4) spraying a waterproof agent which is a silane waterproof agent on the composite board in the step (4), and naturally airing to obtain the OSB composite board finished product.
Example 6
The OSB composite board capable of releasing the negative ions comprises a panel layer, a filling layer and a core board layer, wherein the panel layer, the core board layer, the filling layer, the core board layer and the panel layer are sequentially arranged from top to bottom, the panel layer and the core board layer are all oriented strand boards, substances capable of releasing the negative ions are arranged in the panel layer and the core board layer, the arrangement direction of wood shavings of the core board layer is perpendicular to the arrangement direction of wood shavings of the panel layer, negative ion powder is filled in the filling layer, and the negative ion powder is one or a mixture of several of tourmaline powder, opal powder, serpentine powder, medical stone powder, mirabilite powder, gnawing powder and medical stone powder.
The preparation method of the OSB composite board capable of releasing negative ions comprises the following steps:
(1) preparing wood shavings: selecting wood, cutting into thin slices of wood shavings, soaking the wood shavings in clear water for 5min, and drying in a drying box at 50 deg.C for later use;
(2) wood shaving treatment: preparing a soaking solution, immersing the wood shavings prepared in the step (1) in the soaking solution, stirring and heating for a period of time, fishing out the wood shavings, draining, fully drying the wood shavings, wherein the soaking solution is a solution containing hexacyclic ring stone, and is prepared by grinding the hexacyclic ring stone to a nanometer level through a ball mill to obtain nanometer hexacyclic ring stone powder, the fineness of the nanometer hexacyclic ring stone powder is 65 nanometers and mixing the nanometer hexacyclic ring stone powder with a solvent, the solvent is a mixture of water, acetone and ethanol, and the soaking time of the soaking solution is 5 hours;
(3) wood shaving and pressing: distributing the wood shavings in the step (2) according to a certain direction, arranging a layer of wood shavings, applying a layer of adhesive, and then laminating the wood shavings into a plate to obtain the OSB shaving board, wherein the adhesive comprises the following components in parts by weight: 90 parts of resin, 28 parts of silicon dioxide, 13 parts of titanium oxide, 1 part of preservative, 2 parts of mildew preventive, 9 parts of flame retardant, 50 parts of starch glue and 10 parts of negative ion additive; the anion additive is tourmaline powder;
(4) gluing the plates: the OSB shaving board in the step (3) is used as a panel layer and a core board, placed according to a certain sequence and direction and bonded into a composite board through an adhesive;
(5) spraying a waterproof agent: and (4) spraying a waterproof agent which is a silane waterproof agent on the composite board in the step (4), and naturally airing to obtain the OSB composite board finished product.
Example 7
The OSB composite board capable of releasing the negative ions comprises a panel layer, a filling layer and a core board layer, wherein the panel layer, the core board layer, the filling layer, the core board layer and the panel layer are sequentially arranged from top to bottom, the panel layer and the core board layer are all oriented strand boards, substances capable of releasing the negative ions are arranged in the panel layer and the core board layer, the arrangement direction of wood shavings of the core board layer is perpendicular to the arrangement direction of wood shavings of the panel layer, negative ion powder is filled in the filling layer, and the negative ion powder is one or a mixture of several of tourmaline powder, opal powder, serpentine powder, medical stone powder, mirabilite powder, gnawing powder and medical stone powder.
The preparation method of the OSB composite board capable of releasing negative ions comprises the following steps:
(1) preparing wood shavings: selecting wood, cutting into thin slices of wood shavings, soaking the wood shavings in clear water for 6min, and drying in a drying box at 50 deg.C for later use;
(2) wood shaving treatment: preparing a soaking solution, immersing the wood shavings prepared in the step (1) in the soaking solution, stirring and heating for a period of time, fishing out the wood shavings, draining, fully drying the wood shavings, wherein the soaking solution is a solution containing hexacyclic ring stone, and is prepared by grinding the hexacyclic ring stone to a nanometer level by a ball mill to obtain nanometer hexacyclic ring stone powder, the fineness of the nanometer hexacyclic ring stone powder is 70 nanometers and mixing the nanometer hexacyclic ring stone powder with a solvent, the solvent is a mixture of water, acetone and ethanol, and the soaking time of the soaking solution is 6 hours;
(3) wood shaving and pressing: distributing the wood shavings in the step (2) according to a certain direction, arranging a layer of wood shavings, applying a layer of adhesive, and then laminating the wood shavings into a plate to obtain the OSB shaving board, wherein the adhesive comprises the following components in parts by weight: 92 parts of resin, 28 parts of silicon dioxide, 13 parts of titanium oxide, 2 parts of preservative, 1 part of mildew preventive, 10 parts of flame retardant, 50 parts of starch glue and 12 parts of negative ion additive; the anion additive is tourmaline powder;
(4) gluing the plates: the OSB shaving board in the step (3) is used as a panel layer and a core board, placed according to a certain sequence and direction and bonded into a composite board through an adhesive;
(5) spraying a waterproof agent: and (4) spraying a waterproof agent which is a silane waterproof agent on the composite board in the step (4), and naturally airing to obtain the OSB composite board finished product.
The finished OSB composite panels prepared in examples 1 to 8 were subjected to experimental tests, the experimental data are shown in the following table:
from the data, the OSB composite board prepared according to the experimental steps of the invention is all compounded with the national standard requirements, and each index is greatly superior to the national standard.
In general, the OSB composite board capable of releasing the negative ions, which is prepared by the invention, has a simple structure, can be widely applied, can release the negative ions, has a health-care effect on a human body, and is excellent in performance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (7)
1. The utility model provides a negative ion OSB composite sheet can release, includes panel layer, filling layer and core layer, and this composite sheet is panel layer, core layer, filling layer, core layer and panel layer from top to bottom in proper order, panel layer and core layer are oriented strand board, and the wood shavings on this core layer are arranged the direction and are arranged the direction perpendicular with the wood shavings on panel layer, the filling in situ is filled with the negative ion powder, have the material that can release the negative ion in panel layer and the core layer, its characterized in that: the preparation method of the OSB composite board comprises the following steps:
(1) preparing wood shavings: selecting wood, cutting the wood into thin wood shavings, soaking the wood shavings in water, and placing the wood shavings in a drying box for drying for later use;
(2) wood shaving treatment: preparing a soaking solution, wherein the soaking solution is a solution containing hexacyclic ring stones, immersing the wood shavings prepared in the step (1) in the soaking solution, heating for a period of time while stirring, fishing out the wood shavings, draining, and fully drying the wood shavings;
(3) wood shaving and pressing: distributing the wood shavings in the step (2) according to a certain direction, arranging a layer of wood shavings, applying a layer of adhesive, and then pressing the wood shavings into a plate to obtain an OSB shaving board;
(4) gluing the plates: the OSB shaving board in the step (3) is used as a panel layer and a core board, placed according to a certain sequence and direction and bonded into a composite board through an adhesive;
(5) spraying a waterproof agent: and (4) spraying a waterproof agent on the composite board obtained in the step (4), and naturally airing to obtain an OSB composite board finished product.
2. The releasable negative ion OSB composite panel according to claim 1, wherein: the anion powder is one or more of tourmaline powder, albumen powder, serpentine stone powder, medical stone powder, mirabilite powder, flint clay powder and medical king stone powder.
3. The releasable negative ion OSB composite panel according to claim 1, wherein: the soaking is carried out by using clean water, the soaking time is 3-10 min, and the drying temperature is 40-65 ℃.
4. The method of claim 1, wherein the OSB composite board is prepared by the following steps: the soaking solution is prepared by grinding hexacyclic ring stone into nano hexacyclic ring stone powder by a ball mill and mixing the nano hexacyclic ring stone powder with a solvent, wherein the soaking time of the soaking solution is 4-10 h.
5. The releasable negative ion OSB composite panel according to claim 4, wherein: the fineness of the nano hexacyclic ring stone powder is 50-100 nanometers, and the solvent is a mixture of water, acetone and ethanol.
6. The releasable negative ion OSB composite panel according to claim 1, wherein: the adhesive comprises the following components in parts by weight: 85-95 parts of resin, 25-30 parts of silicon dioxide, 10-15 parts of titanium oxide, 1-2 parts of preservative, 1-2 parts of mildew preventive, 6-12 parts of flame retardant, 45-55 parts of starch glue and 6-12 parts of negative ion additive; the anion additive is tourmaline powder.
7. The releasable negative ion OSB composite panel according to claim 1, wherein: the waterproof agent is a silane waterproof agent.
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