CN112677257A - Health-care fragrance-releasing decorative veneered artificial board and production process thereof - Google Patents
Health-care fragrance-releasing decorative veneered artificial board and production process thereof Download PDFInfo
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Abstract
The invention relates to a health-care fragrance-releasing decorative veneering artificial board and a production process method thereof, belonging to the field of artificial board processing. The health-care fragrance-releasing decorative veneered artificial board comprises a core board base material layer and a surface decorative layer, wherein the surface decorative layer is arranged on one side or two sides of the core board base material layer; the core board base material layer contains natural aromatic Chinese herbal medicine fiber and/or contains natural aromatic Chinese herbal medicine extract fragrance releasing agent, and/or the surface decoration layer contains natural Chinese herbal medicine extract fragrance releasing agent. The invention adds natural aromatic Chinese herbal medicine fiber or extract in the raw material or the decorative surface layer of the core board, has the effects of inhibiting the smell of free formaldehyde in the original artificial board, resisting bacteria, viruses, insects, calming the nerves, relieving cough, resisting allergy, enhancing immunity and the like besides the effects of beautifying and practicability of common artificial board products, can play the auxiliary effect of health maintenance on human bodies through long-term use, and can be used as indoor and outdoor decoration and building materials with health maintenance requirements.
Description
Technical Field
The invention relates to the field of artificial board processing, in particular to a health-care fragrance-releasing decorative veneering artificial board and a production process method thereof.
Background
The artificial board has the advantages of beautiful texture, comfortable touch, natural and environment-friendly property, easy processing and the like, and is one of the main household materials in modern life. The artificial board is widely applied to wardrobes, cabinets, floors and the like, and the customized home is raised, thereby promoting the application of the artificial board.
Along with the improvement of living standard of people, the formaldehyde emission of the artificial board is required, and other boards beneficial to health are also urgently required. For example: in 2020, new crown epidemic situation outbreaks promote people to greatly increase the demand of healthy home environment, and antibacterial artificial boards and antiviral artificial boards are subjected to hot-water treatment, in particular to physically disadvantaged groups such as children rooms, old people rooms and hospitals.
The Chinese herbal medicine natural plants are applied in China for thousands of years, and a large amount of recent medical researches also find that the curative effect of the Chinese herbal medicine is very fantastic. The odor of many aromatic Chinese herbal medicines can stimulate human immunity and strengthen the resistance to diseases, and has the effects of avoiding dirty and preventing epidemic, relieving exterior syndrome and eliminating evil, invigorating spleen and promoting appetite, eliminating dampness and removing turbidity, inducing resuscitation and relieving pain, promoting qi and activating blood circulation, inducing resuscitation and refreshing mind, and the like.
The aromatic Chinese herbal medicines are applied to the production of the artificial board, so that the product types of the artificial board can be enriched, the health-care effect of the artificial board is improved, the added value of the product is improved, the requirements of people on the functional and health-care artificial board are met, and meanwhile, the aromatic Chinese herbal medicines have positive significance on the aspect of fully utilizing natural resources and pulling the transformation and upgrading of the artificial board industry.
Disclosure of Invention
In view of the above, the invention provides a health-care fragrance-releasing decorative veneered artificial board, which can slowly release natural Chinese herbal medicine fragrance and has a simple structure.
A health-care fragrance-releasing decorative veneered artificial board comprises a core board base material layer and a surface decorative layer, wherein the surface decorative layer is arranged on one side or two sides of the core board base material layer; the core board base material layer contains natural aromatic Chinese herbal medicine fiber and/or contains a natural aromatic Chinese herbal medicine extract fragrance releasing agent, and/or the surface decoration layer contains a natural Chinese herbal medicine extract fragrance releasing agent.
Preferably, the natural aromatic Chinese herbal medicine comprises one or more of wormwood, agastache rugosus, sandalwood, dried orange peel, agilawood, mint, magnolia flower, calamus, rhizoma atractylodis, cinnamon and the like.
More preferably, the natural aromatic Chinese herbal medicines comprise 60-80 parts of wormwood, 15-39 parts of dried orange peel and 1-5 parts of agilawood in parts by weight; or the natural aromatic Chinese herbal medicines comprise 60-80 parts of wormwood, 14-38 parts of dried orange peel, 1-5 parts of sandalwood and 1-5 parts of agilawood in parts by weight.
The natural aromatic Chinese herbal medicine extract fragrance releasing agent is a microcapsule which takes silicon dioxide as a wall material and takes a natural aromatic Chinese herbal medicine extract as a core material, and the extract is wrapped in the microcapsule by adopting a microcapsule coating technology. The Chinese herbal medicine extract fragrance releasing agent microcapsules can be mixed with glue and filled in the base material layer and the surface decoration layer of the core board.
Preferably, the core substrate layer is added with natural aromatic Chinese herbal medicine fiber and/or natural aromatic Chinese herbal medicine extract fragrance releasing agent in wood fiber or wood shavings before molding; the surface decoration layer is added with a natural Chinese herbal medicine extract fragrance releasing agent in a dipping mode.
Preferably, the core substrate layer is a particle board or a fiber board, and the particle board comprises an oriented strand board.
Preferably, the surface decoration layer is impregnated bond paper, thermosetting resin impregnated paper high pressure laminate (HPL, also known as fire proof plate), polyvinyl chloride (PVC) film or polypropylene (PP) film.
Preferably, the core plate base material layer and the surface decoration layer are combined in a hot pressing mode, the hot pressing temperature is 160-210 ℃, the hot pressing time is 10-30 s, and the hot pressing pressure is 0.5-3 Mpa.
Preferably, the natural aromatic Chinese herbal medicine fiber is added into the wood fiber or the wood shavings of the base material layer of the core plate in a proportion of 0.5-10 wt%; the adding proportion of the natural aromatic Chinese herbal medicine extract fragrance releasing agent in the adhesive of the core board substrate layer is 0.1-5 wt%; the addition ratio of the natural aromatic Chinese herbal medicine extract fragrance releasing agent in the dipping glue of the surface decorative layer is 0.1-5 wt%.
Preferably, the thickness of the core board base material layer is 5 mm-50 mm.
Preferably, the thickness of the surface decoration layer is 0.2-3 mm.
The invention also provides a production process of the health-maintenance fragrance-releasing decorative veneering artificial board, which is simple in process flow and suitable for industrial large-scale production of the veneering artificial board.
A production process method of a health-care fragrance-releasing decorative veneered artificial board comprises the following steps:
(1) preparing a core board base material layer containing natural aromatic Chinese herbal medicine fibers and/or a natural aromatic Chinese herbal medicine extract fragrance releasing agent:
mixing wood shavings or fibers with natural aromatic Chinese herbal fiber, and applying adhesive to the mixed fiber to obtain a core board substrate layer containing natural aromatic Chinese herbal fiber; or,
applying a mixture of adhesive and natural aromatic Chinese herbal medicine extract fragrance releasing agent on wood shavings or fibers to prepare a core board substrate layer containing the natural aromatic Chinese herbal medicine extract fragrance releasing agent; or,
mixing wood shavings or fibers with natural aromatic Chinese herbal medicine fibers, applying a mixture of an adhesive and a natural aromatic Chinese herbal medicine extract fragrance releasing agent to the mixed fibers, and preparing a core board substrate layer containing the natural aromatic Chinese herbal medicine fibers and the natural aromatic Chinese herbal medicine extract fragrance releasing agent;
(2) attaching a common surface decoration layer or a surface decoration layer containing a natural aromatic Chinese herbal medicine extract fragrance releasing agent on one surface or two surfaces of a core board base material layer containing natural aromatic Chinese herbal medicine fibers and/or a natural aromatic Chinese herbal medicine extract fragrance releasing agent;
a surface decorative layer containing natural aromatic Chinese herbal medicine extract fragrance releasing agent is prepared by soaking a common surface decorative layer in a mixture of fragrance releasing agent and soaking glue, wherein the fragrance releasing agent is alcohol-soluble, is mixed with water-based soaking glue, needs an emulsifying step and is uniformly mixed, and is dried to obtain the fragrance releasing agent.
Preferably, the method for preparing the core substrate layer containing natural aromatic Chinese herbal medicine fibers comprises the following steps: (1) the wood raw material is mechanically processed into wood fiber or wood shavings; (2) drying the wood fiber or wood shavings; (3) mixing wood fiber or wood shavings with the prepared natural aromatic Chinese medicinal fiber; (4) applying glue to the mixed fiber or wood chip mixture; (5) uniformly paving the fiber or wood shaving mixture into a plate blank; (6) hot-press forming the laid plate blank; (7) cooling and curing the hot-pressed plate blank; (8) sawing according to the required size; (9) sanding treatment;
the preparation method of the core board substrate layer containing the natural aromatic Chinese herbal medicine extract fragrance releasing agent comprises the following steps: (1) the wood raw material is mechanically processed into wood fiber or wood shavings; (2) drying the wood fiber or wood shavings; (3) mixing the adhesive with the natural aromatic Chinese herbal medicine extract fragrance releasing agent; (4) gluing wood fiber or wood shavings; (5) uniformly paving wood fibers or wood shavings into a plate blank; (6) hot-press forming the laid plate blank; (7) cooling and curing the hot-pressed plate blank; (8) sawing according to the required size; (9) sanding treatment;
the preparation method of the core board base material layer containing the natural aromatic Chinese herbal medicine fiber and the natural aromatic Chinese herbal medicine extract fragrance releasing agent comprises the following steps: (1) the wood raw material is mechanically processed into wood fiber or wood shavings; (2) drying the wood fiber or wood shavings; (3) mixing wood fiber or wood shavings with the prepared natural aromatic Chinese medicinal fiber; mixing the adhesive with the natural aromatic Chinese herbal medicine extract fragrance releasing agent; wherein the Chinese herbal fiber and the aroma releasing agent can adopt the same Chinese herbal formula or different Chinese herbal formulas; or selecting part of Chinese herbal medicines from the Chinese herbal medicine formula to prepare into fragrance releasing agent and selecting another part to prepare into fiber; (4) sizing the fiber or wood chip mixture; (5) uniformly paving the fiber or wood shaving mixture into a plate blank; (6) hot-press forming the laid plate blank; (7) cooling and curing the hot-pressed plate blank; (8) sawing according to the required size; (9) and (6) sanding treatment.
In the above method, the content of natural aromatic Chinese herbal fiber in the fiber or wood shavings mixture is less than 10 wt%, preferably 0.5-10 wt%; the mass content of the natural aromatic Chinese herbal medicine extract fragrance releasing agent in the mixture of the natural aromatic Chinese herbal medicine extract fragrance releasing agent and the adhesive is less than 5 wt%, and preferably 0.1-5 wt%.
In the method, the adhesive used in the core board base material layer comprises a modified urea formaldehyde adhesive, a phenolic aldehyde adhesive, an MDI adhesive, a soy protein adhesive, a formaldehyde-free epoxy resin adhesive and the like. The glue application amount is generally 5 to 15 wt% of oven dried wood fiber or wood shavings.
Another production process method of the health-care fragrance-releasing decorative veneering artificial board comprises the following steps:
(1) preparing a surface decoration layer containing a natural aromatic Chinese herbal medicine extract fragrance releasing agent: soaking a common surface decorative layer in a mixture of a natural aromatic Chinese herbal medicine extract fragrance releasing agent and soaking glue, and drying to obtain the natural aromatic Chinese herbal medicine extract fragrance releasing agent;
(2) one or two surfaces of the core board substrate layer are adhered with a surface decoration layer containing natural aromatic Chinese herbal medicine extract fragrance releasing agent.
In the above method, fragrance releasing agent of natural aromatic Chinese herbal medicine extract is mixed with dipping glue, the addition amount of the fragrance releasing agent is less than 5 wt%, preferably 0.1-5 wt%, and the surface decoration layer is dipped for the second time according to dipping glue film paper process, the dipping glue amount is 60-160g/m2The first drying temperature is 160-; the second drying temperature is 120-160 ℃, and the drying time is 30s-8 min.
In the method, the impregnating adhesive used in the surface decorative layer comprises melamine adhesive, modified urea-formaldehyde adhesive, phenolic aldehyde adhesive and the like.
Preferably, the natural aromatic Chinese herbal medicine fiber is obtained by washing stems, leaves, flowers and/or roots of natural aromatic Chinese herbal medicine plants with water, removing impurities such as soil, dust and the like, and drying at a temperature of not higher than 90 ℃.
The natural aromatic Chinese herbal medicine extract fragrance releasing agent is prepared by extracting natural aromatic Chinese herbal medicine fibers obtained by the method by adopting a water distillation method, a solvent extraction method, a supercritical fluid extraction method, direct steam distillation, a microwave-assisted extraction process and other methods, and coating the extract in microcapsules by adopting a microcapsule coating technology.
The invention has the beneficial effects that:
the invention provides a health-care fragrance-releasing decorative veneering artificial board which has simple operation process, can keep lasting fragrance effect and integrates various health-care effects and a production process thereof.
The natural aromatic Chinese herbal medicine fiber and the fragrance releasing agent provided by the invention have the effects of inhibiting free formaldehyde smell in the original artificial board, resisting bacteria and viruses, killing insects, calming the nerves, relieving cough, resisting allergy, enhancing immunity and the like.
The artificial board production process provided by the invention can produce artificial boards with different release effects, can be graded according to the aromatic solubility, and is applied to different consumer groups.
The microcapsule coating method adopted by the invention can slowly release the fragrance through the slow rupture of the microcapsule, and can keep the lasting fragrance effect.
Drawings
FIG. 1 is a schematic representation of natural aromatic Chinese herbal fibers (prepared in the laboratory) of the present invention.
FIG. 2-1 is a schematic view of a Kangyan fragrance-releasing unskinned particle board of the present invention; FIG. 2-2 is a schematic view of the pressing equipment in the laboratory for the Kangyan fragrance-releasing decorative veneering chipboard of the invention.
Detailed Description
The invention relates to a production process method of a health-care fragrance-releasing decorative veneering artificial board, which comprises the following aspects:
firstly, preparing a fragrance releasing fiber or agent:
(1) preparing the fragrance-releasing fiber: washing stems/leaves/flowers/roots of natural plants with Chinese herbal medicine properties with water, removing impurities such as soil, dust and the like, drying at a temperature of not higher than 90 ℃ until the dried stems/leaves/flowers/roots are dried, and preparing according to a proportion to obtain the fragrance-releasing fiber. The fragrance releasing fiber at least contains one natural aromatic Chinese herbal fiber. The natural Chinese herbal fiber comprises folium Artemisiae Argyi, herba Agastaches, pericarpium Citri Tangerinae, lignum Aquilariae Resinatum, herba Menthae, flos Magnoliae, rhizoma Acori Calami, rhizoma Atractylodis, cortex Cinnamomi, etc.
(2) Preparing a fragrance releasing agent: the obtained natural aromatic Chinese herbal medicine fiber is prepared by adopting extraction technologies such as a water distillation method, a solvent extraction method, a supercritical fluid extraction method, direct steam distillation, a microwave-assisted extraction process and the like, and a microcapsule coating technology to coat the extract in microcapsules to obtain the fragrance releasing agent containing at least one natural Chinese herbal medicine extract.
Secondly, a composite treatment method of the fragrance releasing fiber or agent comprises the following steps:
(1) the core layer treatment method comprises the following steps: mixing wood fiber/wood shavings and the prepared fragrance-releasing fiber in proportion, and gluing the mixed fiber/wood shavings mixture; or mixing the adhesive and the fragrance releasing agent in proportion; gluing the wood fiber/wood shavings; or the scent releasant is applied separately.
(2) The method for mixing and dipping the fragrance releasing agent and the glue comprises the following steps: mixing the fragrance releasing agent and the impregnating adhesive in proportion, wherein the addition amount of the fragrance releasing agent is less than 5 wt%, performing secondary impregnation, and adjusting the drying temperature and time to obtain the surface decorative impregnated paper or HPL with the fragrance releasing effect. The same applies to decorative polyvinyl chloride (PVC) films and to decorative polypropylene (PP) films.
Production process
(1) The production process of the core plate fragrance-releasing fiber comprises the following steps: (1) the wood raw material is mechanically processed into wood fiber or wood shavings; (2) drying the wood fiber/wood shavings; (3) mixing wood fiber/wood shavings with the prepared flavor-releasing fiber; (4) applying glue to the mixed fiber/wood wool mixture; (5) uniformly paving the fiber/wood shaving mixture into a plate blank; (6) hot-press forming the laid plate blank; (7) cooling and curing the hot-pressed plate blank; (8) sawing according to the required size; (9) sanding treatment; (10) pasting a common decorative layer or a decorative layer added with fragrance releasing agent microcapsules.
(2) The production process of the core plate fragrance releasing agent comprises the following steps: (1) the wood raw material is mechanically processed into wood fiber or wood shavings; (2) drying the wood fiber/wood shavings; (3) mixing the adhesive and the fragrance releasing agent; (4) gluing wood fiber/wood shavings; (5) uniformly paving wood fibers/wood shavings into a plate blank; (6) hot-press forming the laid plate blank; (7) cooling and curing the hot-pressed plate blank; (8) sawing according to the required size; (9) sanding treatment; (10) pasting a common decorative layer or a decorative layer added with fragrance releasing agent microcapsules.
(3) The production process of the fragrance releasing surface decoration comprises the following steps: (1) the wood raw material is mechanically processed into wood fiber or wood shavings; (2) drying the wood fiber/wood shavings; (3) gluing wood fiber/wood shavings; (4) uniformly paving wood fibers/wood shavings into a plate blank; (5) hot-press forming the laid plate blank; (6) cooling and curing the hot-pressed plate blank; (7) sawing according to the required size; (8) sanding treatment; (9) sticking a decorative layer added with fragrance releasing agent microcapsules.
The natural aromatic Chinese herbal medicines comprise wormwood, agastache rugosus, sandalwood, dried orange peel, agilawood, mint, magnolia flower, calamus, rhizoma atractylodis, cinnamon and the like, and the addition proportion is matched according to the Chinese herbal medicine property matching principle.
The wormwood and perennial herb have special fragrance, and the modern medical and pharmacological research shows that the wormwood and the perennial herb are an antibacterial and antiviral drug, have the effects of inhibiting and killing a plurality of viruses and bacteria, have a certain prevention and treatment effect on respiratory system diseases, and have a certain inhibition effect on formaldehyde.
Agastache rugosa, annual or perennial herbaceous plants, has inhibitory effect on various pathogenic fungi such as Trichophyton schoenleinii, etc., and flavonoids in Agastache rugosa have antiviral effect.
Sandalwood and evergreen arbor have strong antibacterial effect. The volatile oil has inhibitory effect on dysentery bacillus, Mycobacterium tuberculosis and Staphylococcus aureus; has diuretic effect.
Pericarpium Citri Tangerinae, evergreen small arbor or shrub, and regulating digestive system; exciting heart, enhancing myocardial contraction force, inhibiting heart rate due to excessive dosage, and increasing coronary blood flow; has certain prevention effect on arteriosclerosis caused by high fat diet; relieving asthma and eliminating phlegm; enhancing immune function; anti-inflammatory; shorten the bleeding and blood coagulation time.
Lignum Aquilariae Resinatum, radix Aristolochice of Thymelaeaceae contains resin part of wood, and volatile oil of lignum Aquilariae Resinatum has effects of relieving spasm, actively contracting to promote small intestine movement, inhibiting central nerve to prolong sleep, inhibiting Bacillus typhi, human type tubercle bacillus, and Shigella flexneri, anesthetizing to relieve pain, relaxing muscle, promoting digestive secretion and bile secretion, and tranquilizing to relieve cough.
The mint, a perennial herb, has the effects of sweating, relieving fever, relieving gastrointestinal smooth muscle spasm, exciting central nerve, promoting respiratory gland secretion, diminishing inflammation, relieving spasm and the like; it can also stimulate nerve ending cold receptor to produce cold feeling, and reversely cause the change of deep tissue blood vessel to play the roles of diminishing inflammation, relieving pain and relieving itching; has certain inhibiting effect on gram coccus, bacillus and various viruses. For cardiovascular diseases, it can paralyze heart and dilate blood vessel; has expectorant and antitussive effects on respiratory system.
Flos Magnoliae, Magnolia biondii of Magnoliaceae, has antiallergic, antiinflammatory, blood pressure lowering, platelet aggregation inhibiting, antimicrobial, analgesic, and microcirculation improving effects.
The calamus, a perennial herb, has aromatic flower and stem fragrance, has the effects of inducing resuscitation, eliminating phlegm and dispelling wind, and can dispel epidemic disease, promote intelligence and build body. The ancient Chinese medical book uses calamus rhizome as a medicine for promoting intelligence, relieving chest stuffiness, improving hearing and eyesight, eliminating dampness and detoxifying.
Rhizoma Atractylodis, perennial herb, has effects of fumigating, sterilizing, reducing blood sugar, tranquilizing, protecting liver, promoting bile flow, and resisting ulcer.
Cortex Cinnamomi of Lauraceae has tranquilizing, analgesic, antipyretic, and anticonvulsive effects on central nervous system; can be used for preventing and protecting yang deficiency and yin deficiency; has certain anti-inflammatory effect; has strong antifungal effect; and (3) resisting tumors.
The technical solution of the present invention is not limited to the following specific embodiments, but includes any combination of the specific embodiments.
The first embodiment is as follows:
firstly, preparing odor-releasing fiber:
weighing 60-80 parts of cleaned wormwood stems and leaves, 15-39 parts of dried orange peel and 1-5 parts of agilawood according to the parts by weight, and drying at the temperature of 60 ℃ until the dried wormwood stems and leaves are dried to obtain the fragrance-releasing fiber.
Secondly, a core layer processing method comprises the following steps:
the prepared fragrance-releasing fiber is mixed with wood shavings according to the proportion of 8 wt%.
Production process
(1) The wood raw material is mechanically processed into wood shavings; (2) drying the wood shavings; (3) mixing wood shavings with the fragrance-releasing fiber obtained in the first step; (4) applying MDI glue to the mixed wood shaving mixture; (5) uniformly paving the wood shaving mixture into a plate blank; (6) hot-press forming the laid plate blank; (7) cooling and curing the hot-pressed plate blank; (8) sawing according to the required size; (9) sanding treatment; (10) and sticking a common decorative layer to obtain the health-care fragrance-releasing shaving board.
The second embodiment is as follows: the first difference between the present embodiment and the specific embodiment is: in the third step, the wood raw material is mechanically processed into wood fiber to obtain the health-care fragrance-releasing fiberboard. The rest is the same as the first embodiment.
The third concrete implementation mode: the present embodiment differs from the first or second embodiment in that: the natural aromatic Chinese herbal medicine fiber obtained in the step one is prepared by adopting water distillation, solvent extraction, supercritical fluid extraction, direct steam distillation, microwave-assisted extraction process and other extraction technologies, and adopting microcapsule coating technology to coat the extract in microcapsules to obtain the fragrance releasing agent containing the natural Chinese herbal medicine extract. In the third step, the fragrance releasing agent is mixed with the adhesive, the adding amount of the fragrance releasing agent is 3 wt%, and then glue is applied. The others are the same as in the first or second embodiment.
The fourth concrete implementation mode: the present embodiment differs from the first to third embodiments in that: sticking a surface decorative layer containing a fragrance releasing agent. And mixing the fragrance releasing agent and the melamine impregnated adhesive in proportion, wherein the addition amount of the fragrance releasing agent is 3 wt%, carrying out secondary impregnation on the surface decorative layer, and adjusting the drying temperature and time to obtain the surface decorative impregnated paper or HPL with the fragrance releasing effect. The same applies to decorative polyvinyl chloride (PVC) films and to decorative polypropylene (PP) films. The third step is to stick a decorative layer added with the fragrance releasing agent microcapsules, and the rest is the same as the first to third specific embodiments. The impregnating compound can also be modified urea formaldehyde adhesive, phenolic aldehyde adhesive and the like.
The fifth concrete implementation mode: the first to fourth differences of this embodiment from the first to fourth embodiments are: in the first step, the natural Chinese herbal medicine fibers comprise wormwood, agastache rugosus, dried orange peel, sandalwood, agilawood, mint, magnolia flower, calamus, rhizoma atractylodis, cinnamon and the like which are mixed in proportion. Preferably, 5 parts of wormwood, agastache rugosus, dried orange peel, sandalwood, agilawood, calamus and rhizoma atractylodis and 1 part of other various Chinese herbal medicines are ground and mixed by a grinding machine. The rest is the same as the first to fourth embodiments.
To verify the beneficial effects of the present invention, the following tests were performed:
example 1:
a health-care fragrance-releasing decorative veneering artificial board and a production process thereof are carried out according to the following steps:
firstly, preparing odor-releasing fiber: 60-80 parts of cleaned wormwood stems and leaves, 14-38 parts of dried orange peel, 1-5 parts of sandalwood and 1-5 parts of agilawood are weighed according to parts by weight, dried at the temperature of 60 ℃ until the dried wormwood stems and leaves are dried, and then the fragrance-releasing fiber is obtained by a powder grinding machine.
Secondly, mechanically processing the wood raw materials into wood shavings, mixing the wood shavings with the prepared fragrance-releasing fibers according to a ratio of 99:1, and gluing the mixed wood shavings mixture.
The concrete production process comprises the following steps: (1) the wood raw material is mechanically processed into wood shavings; (2) drying the wood shavings; (3) mixing wood shavings with the fragrance-releasing fiber obtained in the first step; (4) applying MDI glue to the mixed wood shaving mixture; (5) uniformly paving the wood shaving mixture into a plate blank; (6) hot-pressing the paved plate blank to form the plate blank with the thickness of 18 mm; (7) cooling and curing the hot-pressed plate blank; (8) sawing according to the required size; (9) sanding treatment; (10) and (3) adhering melamine decorative paper on both sides, wherein the thickness is 0.8mm, putting the prepared substrate layer into a hot press, and carrying out hot pressing at 180 ℃ for 30s under the hot pressing pressure of 1.0Mpa to obtain the health-care fragrance-releasing type shaving board.
Example 2
A health-care fragrance-releasing decorative veneering artificial board and a production process thereof are carried out according to the following steps:
firstly, preparing a fragrance releasing agent: weighing 60-80 parts of cleaned wormwood stems and leaves, 15-39 parts of dried orange peel and 1-5 parts of agilawood according to the parts by weight, and drying at the temperature of 60 ℃ until the dried wormwood stems and leaves are dried to obtain the fragrance-releasing fiber. The obtained natural aromatic Chinese herbal medicine fiber is extracted by a solvent extraction method and encapsulated in microcapsules by a microcapsule coating technology to obtain the fragrance releasing agent containing the natural Chinese herbal medicine extract.
Secondly, a surface decorative paper treatment method comprises the following steps: and mixing the fragrance releasing agent and melamine impregnated adhesive in proportion, wherein the addition amount of the fragrance releasing agent is 2 wt%, impregnating the surface decorative paper for the second time, and semi-curing by drying twice, wherein the first drying temperature is 180 ℃, the drying time is 3min, the second drying temperature is 150 ℃, and the drying time is 2min, so that the surface decorative impregnated paper with the fragrance releasing effect is obtained.
Thirdly, the production process: (1) the wood raw material is mechanically processed into wood shavings; (2) drying the wood shavings; (3) mixing MDI adhesive with the fragrance releasing agent obtained in the first step, wherein the adding amount of the fragrance releasing agent is 3 wt%; (4) gluing wood shavings; (5) uniformly paving wood shavings into a plate blank; (6) hot-pressing the paved plate blank to form the plate blank with the thickness of 18 mm; (7) cooling and curing the hot-pressed plate blank; (8) sawing according to the required size; (9) sanding treatment; (10) and (3) pasting the melamine impregnated adhesive film decorative paper added with the fragrance releasing agent microcapsules on the two sides, putting the prepared substrate layer into a hot press, wherein the hot pressing temperature can be 180 ℃, the hot pressing time can be 30s, and the hot pressing pressure is 1.0Mpa, so that the health-care fragrance releasing type shaving board is obtained.
Table 1 performance parameters of inventive examples 1-2 were compared to conventional particle board.
In conclusion, the health-care fragrance-releasing decorative veneering artificial board disclosed by the invention is added with the fibers or extracts of wormwood, agastache rugosus, sandalwood, dried orange peel, agilawood, mint, magnolia flower, acorus calamus, rhizoma atractylodis, cinnamon and the like in the raw materials or the decorative surface layer of the core board, has the effects of inhibiting the odor of free formaldehyde in the original artificial board, resisting bacteria, viruses, killing insects, calming nerves, relieving cough, resisting allergy, enhancing immunity and the like besides the effects of beauty and practicability of common artificial board products, and can play an auxiliary effect of health care on a human body after long-term use. The health-care fragrance-releasing decorative veneering artificial board can be used as indoor and outdoor decorative and building materials with health-care requirements.
It should be noted that the above-mentioned embodiments are only for explaining the present invention, and do not set any limit to the present invention. The present invention has been described with reference to exemplary embodiments, but the words which have been used herein are words of description and illustration, rather than words of limitation. The invention can be modified, as prescribed, within the scope of the claims and without departing from the scope and spirit of the invention. Although the invention has been described herein with reference to particular means, materials and embodiments, the invention is not intended to be limited to the particulars disclosed herein, but rather extends to all other methods and applications having the same functionality.
Claims (10)
1. A health-care fragrance-releasing decorative veneering artificial board is characterized in that: the decorative core comprises a core substrate layer and a surface decorative layer, wherein the surface decorative layer is arranged on one side or two sides of the core substrate layer; the core board base material layer contains natural aromatic Chinese herbal medicine fiber and/or contains a natural aromatic Chinese herbal medicine extract fragrance releasing agent, and/or the surface decoration layer contains a natural Chinese herbal medicine extract fragrance releasing agent.
2. The kang yan release fragrance decorative veneering artificial board of claim 1, which is characterized in that: the natural aromatic Chinese herbal medicine comprises one or more of folium Artemisiae Argyi, herba Agastaches, lignum Santali albi, pericarpium Citri Tangerinae, lignum Aquilariae Resinatum, herba Menthae, flos Magnoliae, rhizoma Acori Calami, rhizoma Atractylodis and cortex Cinnamomi.
3. The kang yan release fragrance decorative veneering artificial board of claim 1, which is characterized in that: the natural aromatic Chinese herbal medicines comprise, by weight, 60-80 parts of wormwood, 15-39 parts of dried orange peel and 1-5 parts of agilawood; or the natural aromatic Chinese herbal medicines comprise 60-80 parts of wormwood, 14-38 parts of dried orange peel, 1-5 parts of sandalwood and 1-5 parts of agilawood in parts by weight.
4. The kang yan release fragrance decorative veneering artificial board of claim 1, which is characterized in that: the core board base material layer is a shaving board or a fiberboard; the surface decorative layer is impregnated bond paper, HPL, a polyvinyl chloride film or a polypropylene film; the core board base material layer and the surface decoration layer are combined in a hot pressing mode.
5. The Kangyan flavor-releasing decorative veneered artificial board of claim 4, which is characterized in that: the thickness of the core board base material layer is 5 mm-50 mm; the thickness of the surface decoration layer is 0.2-3 mm.
6. The production process method of the health-preserving flavor-releasing decorative veneering artificial board according to any one of claims 1-5, comprising the following steps:
(1) preparing a core board base material layer containing natural aromatic Chinese herbal medicine fibers and/or a natural aromatic Chinese herbal medicine extract fragrance releasing agent:
mixing wood shavings or fibers with natural aromatic Chinese herbal fiber, and applying adhesive to the mixed fiber to obtain a core board substrate layer containing natural aromatic Chinese herbal fiber; or,
applying a mixture of adhesive and natural aromatic Chinese herbal medicine extract fragrance releasing agent on wood shavings or fibers to prepare a core board substrate layer containing the natural aromatic Chinese herbal medicine extract fragrance releasing agent; or,
mixing wood shavings or fibers with natural aromatic Chinese herbal medicine fibers, applying a mixture of an adhesive and a natural aromatic Chinese herbal medicine extract fragrance releasing agent to the mixed fibers, and preparing a core board substrate layer containing the natural aromatic Chinese herbal medicine fibers and the natural aromatic Chinese herbal medicine extract fragrance releasing agent;
(2) attaching a surface decoration layer or a surface decoration layer containing a natural aromatic Chinese herbal medicine extract fragrance releasing agent on one surface or two surfaces of a core board base material layer containing natural aromatic Chinese herbal medicine fibers and/or a natural aromatic Chinese herbal medicine extract fragrance releasing agent;
a surface decorative layer containing natural aromatic Chinese herbal medicine extract fragrance releasing agent is prepared by soaking common surface decorative layer in mixture of fragrance releasing agent and soaking glue, and drying.
7. The production process method of the health-preserving flavor-releasing decorative veneering artificial board according to claim 6, which is characterized in that: the preparation method of the core board base material layer containing natural aromatic Chinese herbal medicine fibers comprises the following steps: (1) the wood raw material is mechanically processed into wood fiber or wood shavings; (2) drying the wood fiber or wood shavings; (3) mixing wood fiber or wood shavings with the prepared natural aromatic Chinese medicinal fiber; (4) applying glue to the mixed fiber or wood chip mixture; (5) uniformly paving the fiber or wood shaving mixture into a plate blank; (6) hot-press forming the laid plate blank; (7) cooling and curing the hot-pressed plate blank; (8) sawing according to the required size; (9) sanding treatment;
the preparation method of the core board substrate layer containing the natural aromatic Chinese herbal medicine extract fragrance releasing agent comprises the following steps: (1) the wood raw material is mechanically processed into wood fiber or wood shavings; (2) drying the wood fiber or wood shavings; (3) mixing the adhesive with the natural aromatic Chinese herbal medicine extract fragrance releasing agent; (4) gluing wood fiber or wood shavings; (5) uniformly paving wood fibers or wood shavings into a plate blank; (6) hot-press forming the laid plate blank; (7) cooling and curing the hot-pressed plate blank; (8) sawing according to the required size; (9) sanding treatment;
the preparation method of the core board base material layer containing the natural aromatic Chinese herbal medicine fiber and the natural aromatic Chinese herbal medicine extract fragrance releasing agent comprises the following steps: (1) the wood raw material is mechanically processed into wood fiber or wood shavings; (2) drying the wood fiber or wood shavings; (3) mixing wood fiber or wood shavings with the prepared natural aromatic Chinese medicinal fiber; mixing the adhesive with the natural aromatic Chinese herbal medicine extract fragrance releasing agent; wherein the Chinese herbal medicine fiber and the fragrance releasing agent adopt the same Chinese herbal medicine formula or different Chinese herbal medicine formulas; (4) sizing the fiber or wood chip mixture; (5) uniformly paving the fiber or wood shaving mixture into a plate blank; (6) hot-press forming the laid plate blank; (7) cooling and curing the hot-pressed plate blank; (8) sawing according to the required size; (9) sanding treatment;
the content of the natural aromatic Chinese herbal medicine fiber in the fiber or wood shavings mixture is 0.5-10 wt%; the content of the natural aromatic Chinese herbal medicine extract fragrance releasing agent in the mixture of the natural aromatic Chinese herbal medicine extract fragrance releasing agent and the adhesive is 0.1-5 wt%; the adhesive comprises a modified urea formaldehyde adhesive, a phenolic aldehyde adhesive, an MDI adhesive, a soy protein adhesive and a formaldehyde-free epoxy resin adhesive.
8. The production process method of the health-preserving flavor-releasing decorative veneering artificial board according to any one of claims 1-5, comprising the following steps:
(1) preparing a surface decoration layer containing a natural aromatic Chinese herbal medicine extract fragrance releasing agent: soaking the surface decorative layer in a mixture of natural aromatic Chinese herbal medicine extract fragrance releasing agent and soaking glue, and drying to obtain the surface decorative layer;
(2) one or two surfaces of the core board substrate layer are adhered with a surface decoration layer containing natural aromatic Chinese herbal medicine extract fragrance releasing agent.
9. The production process method of the health-preserving flavor-releasing decorative veneering artificial board according to claim 8, characterized in that: mixing natural aromatic Chinese herbal medicine extract fragrance releasing agent with 0.1-5 wt% and soaking the surface decorative layer for the second time with the gum dipping amount of 60-160g/m2The first drying temperature is 160-; the second drying temperature is 120-; the impregnating adhesive comprises a melamine adhesive, a modified urea-formaldehyde adhesive and a phenolic adhesive.
10. The production process method of the health-preserving flavor-releasing decorative veneering artificial board according to claim 6, which is characterized in that: the natural aromatic Chinese herbal medicine fiber is obtained by washing stems, leaves, flowers and/or roots of natural aromatic Chinese herbal medicine plants with water, removing impurities such as mud, dust and the like, and drying at the temperature of not higher than 90 ℃;
the natural aromatic Chinese herbal medicine extract fragrance releasing agent is prepared by extracting obtained natural aromatic Chinese herbal medicine fibers by adopting a water distillation method, a solvent extraction method, a supercritical fluid extraction method, direct steam distillation or a microwave-assisted extraction process, and wrapping the extract in microcapsules by adopting a microcapsule wrapping technology.
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