CN113290986A - Water-based aldehyde-free fireproof antibacterial special functional sheet material and preparation method thereof - Google Patents
Water-based aldehyde-free fireproof antibacterial special functional sheet material and preparation method thereof Download PDFInfo
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- CN113290986A CN113290986A CN202110462311.XA CN202110462311A CN113290986A CN 113290986 A CN113290986 A CN 113290986A CN 202110462311 A CN202110462311 A CN 202110462311A CN 113290986 A CN113290986 A CN 113290986A
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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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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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
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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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
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
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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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
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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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
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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
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
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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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
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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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
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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
- B32B2307/54—Yield strength; Tensile strength
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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
- B32B2307/558—Impact strength, toughness
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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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Abstract
The invention discloses a water-based aldehyde-free fireproof antibacterial special functional board which sequentially comprises a wear-resistant layer, a decorative layer, a core layer and a balance layer from top to bottom, wherein the core layer is prepared by impregnating glass fiber felt with water-based resin slurry. Compared with the prior art, the invention organically combines the characteristics of the glass fiber and the resin, and has the advantages of good fire resistance, good water resistance, high strength, mildew resistance, bacteria resistance, good heat insulation and sound insulation, and the like. The surface of the invention can be decorated in various ways, and different sizes and patterns can be customized according to the requirements of customers: high gloss, matte, wood grain, etc. The provided plate has good dimensional stability, high tensile strength, impact strength and bending strength, and can be widely applied to the field of home furnishing, public place decoration and the like.
Description
Technical Field
The invention belongs to the field of buildings, relates to a decorative material, and particularly relates to a water-based aldehyde-free fireproof antibacterial special functional sheet material and a preparation method thereof.
Background
The existing decorative board is mostly formed by impregnating wood pulp paper with thermosetting resin and then pressing at high temperature and high pressure, and the traditional decorative board has the defects of poor fireproof performance, no antibiosis, no mildew resistance, poor environmental protection, no water resistance, poor mechanical property and the like. Thermosetting resin used for decorative plates on the market is traditional trialdehyde resin, formaldehyde release amount is high, and the thermosetting resin has certain harm to human health, and urea-formaldehyde resin and phenolic resin contain more volatile organic compounds, so that workshop taste is large during production, and the health of workers is harmed. Ethanol and acetone are mostly selected as resin solvents, a large amount of solvents are volatilized in the production and cleaning processes, a large amount of ethanol is needed by subsequent cleaning equipment, great inconvenience and cost waste are caused, and huge potential safety hazards exist.
Disclosure of Invention
The invention aims to solve the problems of fire prevention, antibiosis and formaldehyde release of the existing home decoration building materials, and provides a preparation method of the water-based formaldehyde-free fire-proof antibacterial special functional plate.
The invention relates to a water-based aldehyde-free fireproof antibacterial special functional board which sequentially comprises a wear-resistant layer, a decorative layer, a core layer and a balance layer from top to bottom, wherein the core layer is prepared by impregnating a glass fiber felt with water-based resin slurry.
Preferably, the content of the aqueous resin sizing agent is 20-80%.
Preferably, the aqueous resin paste is prepared by mixing an aqueous aldehyde-free resin, an endothermic metal hydroxide and a flame retardant.
More preferably, the aqueous aldehyde-free resin is selected from one or more of aqueous polyurethane resin, aqueous epoxy resin, aqueous acrylic resin, aqueous polypropylene emulsion and the like.
More preferably, the endothermic metal hydroxide is selected from: aluminum hydroxide, magnesium hydroxide.
More preferably, the flame retardant is selected from: phosphorus flame retardants and nitrogen flame retardants.
Preferably, the gram weight of the glass fiber felt is 30-120 g/m2。
The preparation method of the water-based aldehyde-free fireproof antibacterial special functional sheet material comprises the following steps:
preparing slurry in step (1): weighing the following raw materials in parts by weight at normal temperature and normal pressure, and stirring in a dispersing device: 10 parts of resin, 50 parts of aluminum hydroxide, 0.5 part of phosphorus flame retardant and 39.5 parts of deionized water, wherein the dispersion speed is 300-1200 r/min, and the dispersion time is 10-60 min.
Step (2) core layer preparation: and (3) soaking the obtained glass fiber mat into the aqueous polyurethane resin slurry obtained in the step (1), and then transferring to a drying oven for drying to obtain a prepreg core layer.
Step (3), hot-press forming: laying a wear-resistant layer, a decorative layer, a plurality of prepreg core layers and a balance layer in sequence from bottom to top, carrying out hot-pressing compounding, and cutting to obtain a finished product.
Preferably, the forming temperature is 60-220 ℃, the forming time is 5-90 min, and the forming pressure is 5-30 MPa.
The invention has the beneficial effects that:
combustion grade: a level;
wear resistance: 5000 turns;
mildew resistance: level 0;
and (3) antibacterial property: staphylococcus aureus, Escherichia coli, methicillin-resistant Staphylococcus aureus;
formaldehyde emission: 0;
stain resistance: after 24h of contact with the following substances, the surface was observed after wiping with neutral detergent or alcohol: vinegar, coffee, soy sauce, tomato sauce, lemon juice, wine, cola, black tea, yogurt, tin water (1%), soda, formalin, milk, alcohol (50%), domestic almonda, saline (1%), with no obvious change;
scrawling resistance: the water-based sign pen and crayon can be washed off by alcohol;
solvent resistance: dropping petroleum ether, alcohol, acetic acid, cresol, ammonia water (10%) and hydrochloric acid (10%) on the surface of the sample, washing with water after 6h in a culture dish, and standing at room temperature for 24h to ensure that the surface has no obvious change.
The invention organically combines the characteristics of the glass fiber and the resin, and has the advantages of good fire resistance, good water resistance, high strength, good mildew resistance, good heat insulation and sound insulation, and the like. The surface of the invention can be decorated in various ways, and different sizes and patterns can be customized according to the requirements of customers: high gloss, matte, wood grain, etc. The provided plate has good dimensional stability, high tensile strength, impact strength and bending strength, and can be widely applied to the decoration of the household field and the public places.
Detailed Description
The present invention will be described in more detail with reference to examples.
Example 1
Preparing slurry: at normal temperature and normal pressure, 10 parts of aqueous polyurethane resin, 50 parts of aluminum hydroxide, 0.5 part of phosphorus flame retardant and 39.5 parts of deionized water are weighed and fully stirred, wherein the dispersion speed is 300-1200 r/min, and the dispersion time is 10-60 min until the content of the resin slurry is 20%.
Preparing a core layer: glass fiber mat with a grammage of 40g/m2And after soaking the aqueous polyurethane resin slurry, transferring the slurry to an oven for drying to obtain a prepreg core layer.
Hot-press molding: laying a wear-resistant layer, a decorative layer, five prepreg core layers and a balance layer in sequence from bottom to top, and carrying out hot-pressing compounding, wherein the forming temperature is 130 ℃, the forming time is 20min, the forming pressure is 10MPa, the finished product is obtained by cutting the prepreg core layers and the balance layer after hot-pressing forming, and the combustion grade of the product reaches A level.
Example 2
This example differs from example 1 in that: glass fiber mat with a grammage of 80g/m2The content of the resin slurry is 40%, the forming time is 15min, and three prepreg core layers are adopted during hot pressing, so that a product with the combustion grade reaching A level is obtained.
Example 3
This example differs from example 1 in that: glass fiber thin felt with gram weight of 50g/m2Aqueous impregnationAnd epoxy resin slurry, wherein the content of the resin slurry is 70%, the molding temperature is 140 ℃, and the molding time is 25min, so that a product with the combustion grade reaching A grade is obtained.
Example 4
This example differs from example 1 in that: glass fiber mat with gram weight of 100g/m2And (2) impregnating aqueous epoxy resin slurry, wherein the content of the resin slurry is 60%, the molding temperature is 140 ℃, the molding time is 25min, the molding pressure is 15MPa, and six prepreg core layers are adopted during hot pressing to obtain a product with the combustion grade reaching A level.
Example 5
This example differs from example 1 in that: glass fiber thin felt with gram weight of 90g/m2And (3) impregnating water-based acrylic resin slurry, wherein the content of the resin slurry is 80%, the molding temperature is 180 ℃, the molding time is 30min, and the molding pressure is 18MPa, so that a product with the combustion grade reaching A level is obtained.
Example 6
This example differs from example 1 in that: glass fiber mat with a grammage of 120g/m2And (3) impregnating water-based acrylic resin slurry, wherein the content of the resin slurry is 76%, the molding temperature is 150 ℃, the molding time is 30min, the molding pressure is 30MPa, and ten prepreg core layers are adopted during hot pressing to obtain a product with the combustion grade reaching A level.
Example 7
This example differs from example 1 in that: glass fiber mat with a grammage of 60g/m2And impregnating aqueous polypropylene emulsion resin slurry, wherein the content of the resin slurry is 80%, the molding temperature is 150 ℃, the molding time is 30min, the molding pressure is 30MPa, and twelve prepreg core layers are adopted during hot pressing to obtain a product with the combustion grade reaching A level.
Claims (9)
1. The water-based aldehyde-free fireproof antibacterial special functional board is characterized by comprising a wear-resistant layer, a decorative layer, a core layer and a balance layer from top to bottom in sequence, wherein the core layer is prepared by impregnating glass fiber felt with water-based resin slurry.
2. The water-based aldehyde-free fireproof antibacterial special functional board as claimed in claim 1, wherein the content of the water-based resin slurry is 20-80%.
3. The preparation method of the special functional board for fire prevention and bacteria resistance in the water-based formaldehyde-free paint of claim 1 is characterized in that the water-based resin slurry is prepared by mixing water-based formaldehyde-free resin, heat-absorbing metal hydroxide and flame retardant.
4. The preparation method of the special functional board for fire prevention and bacteria resistance in the water-based formaldehyde-free environment as claimed in claim 1, wherein the water-based formaldehyde-free resin is one or more selected from water-based polyurethane resin, water-based epoxy resin, water-based acrylic resin, water-based polypropylene emulsion, etc.
5. Preparing the aqueous aldehyde-free fire-retardant antibacterial special functional sheet according to claim 1, wherein the endothermic metal hydroxide is selected from the group consisting of: aluminum hydroxide, magnesium hydroxide.
6. The preparation method of the water-based aldehyde-free fireproof antibacterial special functional board as claimed in claim 1, wherein the flame retardant is selected from the group consisting of: phosphorus flame retardants and nitrogen flame retardants.
7. The preparation method of the water-based aldehyde-free fireproof antibacterial special functional board as claimed in claim 1, wherein the gram weight of the glass fiber felt is 30-120 g/m2。
8. The preparation method of the water-based aldehyde-free fireproof antibacterial special functional board according to claim 1, characterized by comprising the following steps:
preparing slurry in step (1): weighing the following raw materials in parts by weight at normal temperature and normal pressure, and stirring in a dispersing device: 10 parts of resin, 50 parts of aluminum hydroxide, 0.5 part of phosphorus flame retardant and 39.5 parts of deionized water, wherein the dispersion speed is 300-1200 r/min, and the dispersion time is 10-60 min;
step (2) core layer preparation: soaking the obtained glass fiber mat into the aqueous polyurethane resin slurry obtained in the step (1), and then transferring to a drying oven for drying to obtain a prepreg core layer;
step (3), hot-press forming: laying a wear-resistant layer, a decorative layer, a plurality of prepreg core layers and a balance layer in sequence from bottom to top, carrying out hot-pressing compounding, and cutting to obtain a finished product.
9. The preparation method of the water-based aldehyde-free fireproof antibacterial special functional board as claimed in claim 8, wherein the preparation method comprises the following steps: in the step (3), the forming temperature is 60-220 ℃, the forming time is 5-90 min, and the forming pressure is 5-30 MPa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110462311.XA CN113290986A (en) | 2021-04-27 | 2021-04-27 | Water-based aldehyde-free fireproof antibacterial special functional sheet material and preparation method thereof |
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| CN202110462311.XA CN113290986A (en) | 2021-04-27 | 2021-04-27 | Water-based aldehyde-free fireproof antibacterial special functional sheet material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113929426A (en) * | 2021-09-30 | 2022-01-14 | 深圳朗生坤珑新材料科技有限公司 | Incombustible high-pressure lamination langrick board |
| CN114293402A (en) * | 2022-01-06 | 2022-04-08 | 阳光王子(寿光)特种纸有限公司 | Aldehyde-free hot-pressing impregnation decorative paper and preparation method thereof |
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|---|---|---|---|---|
| CN104057665A (en) * | 2014-05-28 | 2014-09-24 | 江苏长海复合材料股份有限公司 | Glass fiber compound fireproof laminated board |
| CN106364071A (en) * | 2016-08-31 | 2017-02-01 | 河南永威安防股份有限公司 | Antibacterial, mould proof, corrosion-resistant and fireproof high pressure decorative sheet and production method thereof |
| CN111730926A (en) * | 2020-07-13 | 2020-10-02 | 巩义市泛锐熠辉复合材料有限公司 | Heat-insulating flame-retardant plate and preparation method thereof |
| CN112622369A (en) * | 2020-12-02 | 2021-04-09 | 常州中复丽宝第复合材料有限公司 | Fireproof and antibacterial special functional plate and preparation method thereof |
-
2021
- 2021-04-27 CN CN202110462311.XA patent/CN113290986A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057665A (en) * | 2014-05-28 | 2014-09-24 | 江苏长海复合材料股份有限公司 | Glass fiber compound fireproof laminated board |
| CN106364071A (en) * | 2016-08-31 | 2017-02-01 | 河南永威安防股份有限公司 | Antibacterial, mould proof, corrosion-resistant and fireproof high pressure decorative sheet and production method thereof |
| CN111730926A (en) * | 2020-07-13 | 2020-10-02 | 巩义市泛锐熠辉复合材料有限公司 | Heat-insulating flame-retardant plate and preparation method thereof |
| CN112622369A (en) * | 2020-12-02 | 2021-04-09 | 常州中复丽宝第复合材料有限公司 | Fireproof and antibacterial special functional plate and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113929426A (en) * | 2021-09-30 | 2022-01-14 | 深圳朗生坤珑新材料科技有限公司 | Incombustible high-pressure lamination langrick board |
| CN114293402A (en) * | 2022-01-06 | 2022-04-08 | 阳光王子(寿光)特种纸有限公司 | Aldehyde-free hot-pressing impregnation decorative paper and preparation method thereof |
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