CN110408228A - A kind of fire protection flame retarding Wood-plastic material and preparation method thereof - Google Patents

A kind of fire protection flame retarding Wood-plastic material and preparation method thereof Download PDF

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Publication number
CN110408228A
CN110408228A CN201910532079.5A CN201910532079A CN110408228A CN 110408228 A CN110408228 A CN 110408228A CN 201910532079 A CN201910532079 A CN 201910532079A CN 110408228 A CN110408228 A CN 110408228A
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Prior art keywords
parts
flame retarding
fire protection
protection flame
plastic material
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CN201910532079.5A
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Chinese (zh)
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张继兵
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Anhui Huaishu Building Materials Co Ltd
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Anhui Huaishu Building Materials Co Ltd
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Priority to CN201910532079.5A priority Critical patent/CN110408228A/en
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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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D115/00—Coating compositions based on rubber derivatives
    • C09D115/02—Rubber derivatives containing halogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D191/00—Coating compositions based on oils, fats or waxes; Coating compositions based on derivatives thereof
    • C09D191/06—Waxes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • 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
    • 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
    • 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
    • B32B2307/554—Wear resistance
    • 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
    • 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
    • B32B2419/00—Buildings or parts thereof
    • B32B2419/04—Tiles for floors or walls
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2451/04—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
    • C08J2491/06—Waxes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/20—Recycled plastic

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Abstract

The invention discloses a kind of fire protection flame retarding Wood-plastic materials and preparation method thereof, belong to technical field of composite materials, according to parts by weight, including following component: 50~80 parts of agricultural residues powder, 60~90 parts of waste plastic, 10~13 parts of magnesia oxychloride cement, 3~6 parts of glass cloth, 0.1~0.4 part of antioxidant, 5~8 parts of stabilizer, 20~50 parts of agstone, 9~12 parts of fire-proof additive, 20~23 parts of fireproof coating, 1~4 part of anti-impact modifier, 3~8 parts of adhesive, 0.8~1.1 part of processing aid and 0.1~0.4 part of auxiliary stabilizer.The present invention is impregnated by being put into agricultural residues powder in the solution containing the cation such as calcium, aluminium, then it places into the solution containing the anion such as phosphate radical and silicate and impregnates, enhance fire protection flame retarding, prevents prolonged use from deforming, influence overall beautiful.

Description

A kind of fire protection flame retarding Wood-plastic material and preparation method thereof
Technical field
The present invention relates to a kind of Wood-plastic floor and preparation method thereof, more particularly to a kind of fire protection flame retarding Wood-plastic material and Preparation method belongs to technical field of composite materials.
Background technique
With the development of the social economy, plastic products are widely used in the every field of production and living, thus And what is generated is largely difficult to the waste degraded and gives environment bring white pollution problems, also increasingly by the weight of people Depending on.The aggravation of the environmental problem and shortage of resources that get worse is so that a kind of NEW TYPE OF COMPOSITE synthesized using plant fiber and plastics Material, Wood plastic composite have been to be concerned by more and more people.Wherein Foaming Plastics-wood Composites have light weight, dimensionally stable Property excellent, sound-absorbing, shock-absorbing, keep the temperature, facilitate nailing installation etc. functions, be widely used in outdoor leisure floor, wallboard decoration, enclose The application such as breast board, its market is always maintained at steady and sustained growth for many years.In recent years, the market demand of woodwork is increasingly Greatly, the forest reserves are but constantly being reduced.Leftover bits such as a large amount of woodwork processing wastes such as sawdust, wood shavings and a large amount of simultaneously Agronomic crop fibre such as rice husk, wheat straw, cotton stalk etc. be but often incinerated waste and greatly pollution generated to environment.According to system Meter, China process remaining discarded sawdust amount more than millions of tons due to timber every year, other natural fibers such as rice chaff etc. Amount also has a up to ten million tons, and traditional Wood-plastic material is there is also certain defects, such as high temperature to scorch lower meeting in fire protecting performance Deformation occurs, influences beauty.
Summary of the invention
The main object of the present invention be in order to solve the deficiencies in the prior art, provide a kind of fire protection flame retarding Wood-plastic material and Preparation method.
The purpose of the present invention can reach by using following technical solution:
A kind of fire protection flame retarding Wood-plastic material, according to parts by weight, including following component: agricultural residues powder 50~80 Part, 60~90 parts of waste plastic, 10~13 parts of magnesia oxychloride cement, 3~6 parts of glass cloth, 0.1~0.4 part of antioxidant, stabilizer 5 ~8 parts, 20~50 parts of agstone, 9~12 parts of fire-proof additive, 20~23 parts of fireproof coating, 1~4 part of anti-impact modifier, 3~8 parts of adhesive, 0.8~1.1 part of processing aid and 0.1~0.4 part of auxiliary stabilizer.
Preferably, antioxidant is one of alkylphenol sulfide or a variety of, and stabilizer is rare-earth stabilizer, fire prevention addition Agent is chlorinated paraffin, and processing aid is methyl methacrylate, and auxiliary stabilizer is 2- phenyl making an uproar, and anti-impact modifier is first Base methylacrylate-butadiene-styrene.
Preferably, 60~80 parts of agricultural residues powder, 70~90 parts of waste plastic, 11~13 parts of magnesia oxychloride cement, glass 4~6 parts of cloth, 6~8 parts of stabilizer, 30~50 parts of agstone, 10~12 parts of fire-proof additive, is prevented 0.3~0.4 part of antioxidant 21~23 parts of fiery coating, 2~4 parts of anti-impact modifier, 0.9~1.1 part of processing aid and 0.2~0.4 part of auxiliary stabilizer.
Preferably, 70 parts of agricultural residues powder, 80 parts of waste plastic, 12 parts of magnesia oxychloride cement, 5 parts of glass cloth, antioxidant 0.3 part, 7 parts of stabilizer, 40 parts of agstone, 11 parts of fire-proof additive, 22 parts of fireproof coating, 3 parts of anti-impact modifier, processing 1 part and 0.3 part of auxiliary stabilizer of auxiliary agent.
Preferably, the agricultural residues powder, the waste plastic and the agstone are as base-material.
Preferably, the agricultural residues powder is the product obtained after handling 5h in nitrogen atmosphere by 400 DEG C.
Preferably, the fireproof coating is the mixture of chlorinated rubber and paraffin.
A kind of fire protection flame retarding Wood-plastic material preparation method, comprising the following steps:
Step 1: taking the agricultural residues powder of certain component to be put into the solution containing the cation such as calcium, aluminium and impregnate, then Place into the solution containing the anion such as phosphate radical and silicate and impregnate 3h, after drying with the waste plastic of certain component, chlorine Oxygen magnesium cement, glass cloth, antioxidant, stabilizer, agstone, fire-proof additive, fireproof coating, anti-impact modifier, processing Auxiliary agent and auxiliary stabilizer stir 7-11min under normal temperature environment with the speed of 60-90r/min；
Step 2: stirring 15-30min under conditions of 90-115 DEG C and 90-120r/min, obtain premix；
Step 3: the premix that step 2 is obtained puts into kneader, is melted, be ground into after cooling partial size 1mm with Under particle or powder it is stand-by；
Step 4: smashed particle or powder are molded or are pressed and molded；
Step 5: fireproof coating is uniformly smeared on the Wood-plastic material surface that step 4 obtains and finally obtains the fire protection flame retarding Wood-plastic material.
Preferably, the fire protection flame retarding Wood-plastic material being prepared into includes fire protection flame retarding Wood-plastic material, fire protection flame retarding wood The upper surface of moulding material is successively equipped with first adhesive phase and wearing layer, the following table of fire protection flame retarding Wood-plastic material from bottom to top Face is successively equipped with second adhesive phase and anti-corrosion layer from top to bottom,
Preferably, first adhesive phase and second adhesive phase are same adhesive, and wearing layer is magnesia oxychloride cement Material, anti-corrosion layer are glass cloth material.
Advantageous effects of the invention:
Fire protection flame retarding Wood-plastic material according to the invention and preparation method thereof, waste plastic derive from daily necessities In waste plastic, will directly be milled and use after waste plastics cleaning, while waste utilization facilitates environmental protection, processing helps Agent is the plasticizing process that methyl methacrylate accelerates waste plastic, improves the rheological property of thermoplastic melt, improves thermoelasticity Melt mechanical property under state, improves the comprehensive functions such as the presentation quality of product, and stabilizer is rare-earth stabilizer, rare-earth stabilizer Excellent weather resistance rare earth element can absorb the ultraviolet light of 230-320nm, and therefore, rare-earth stabilizer is made with anti-light aging Be 2- phenyl making an uproar with, auxiliary stabilizer, 2- phenyl make an uproar in addition to can with rare-earth stabilizer and use and improve metallic stabilizer Other than effect, itself also there is certain stable performance, anti-impact modifier is methyl methacrylate-butadiene-styrene, Improve high molecular material low temperature brittleness, assign its higher toughness, fire-proof additive is chlorinated paraffin, have low volatility, Fire-retardant, the advantages that electrical insulating property is good, inexpensive, agricultural residues powder is put into the solution containing the cation such as calcium, aluminium and is impregnated, Then it places into the solution containing the anion such as phosphate radical and silicate and impregnates, change two kinds of ions will in wood Reaction is learned, the substance for forming similar ceramics increases the intensity of Wood-plastic material, while enhancing fire protection flame retarding；Magnesia oxychloride cement can To harden quickly at normal temperatures and pressures, formation brittleness is bigger and the very high artificial stone of hardness, magnesia oxychloride cement are provided simultaneously with That is high temperature resistant and low temperature resistant characteristic, his wearability is three times of ordinary portland cement, is added in applied fireproofing Play the role of fireproof convenient for the high temperature resistance of enhancing Wood-plastic material in portion；Glass cloth has insulation, is insulated, is corrosion-resistant, non-ignitable Performances such as burning, high temperature resistant, high intensity and fire-proof additive and fireproof coating are mutually coordinated can play the role of dual fireproof.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of a preferred embodiment of fire protection flame retarding Wood-plastic material according to the invention.
In figure: 1- wearing layer, 2- first adhesive phase, 3- fire protection flame retarding Wood-plastic material, 4- second adhesive phase, 5- are resistance to Corrosion layer.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to embodiment to this hair Bright to be described in further detail, embodiments of the present invention are not limited thereto.
Fire protection flame retarding Wood-plastic material provided in this embodiment, according to parts by weight, including following component: agricultural crop straw 50~80 parts of powder, 60~90 parts of waste plastic, 10~13 parts of magnesia oxychloride cement, 3~6 parts of glass cloth, 0.1~0.4 part of antioxidant, 5~8 parts of stabilizer, 20~50 parts of agstone, 9~12 parts of fire-proof additive, 20~23 parts of fireproof coating, anti-impact modifier 1~4 part, 3~8 parts of adhesive, 3~8 parts of adhesive, 0.8~1.1 part of processing aid and 0.1~0.4 part of auxiliary stabilizer.
Antioxidant is one of alkylphenol sulfide or a variety of, and stabilizer is rare-earth stabilizer, and fire-proof additive is chlorine Fossil waxes, processing aid are methyl methacrylate, and auxiliary stabilizer is 2- phenyl making an uproar, and anti-impact modifier is metering system Sour methyl esters-butadiene-styrene.
In the present embodiment, as shown in Figure 1, the fire protection flame retarding Wood-plastic material being prepared into, including fire protection flame retarding wood moulding Material 3, the upper surface of fire protection flame retarding Wood-plastic material 3 are successively equipped with first adhesive phase 2 and wearing layer 1 from bottom to top, prevent The lower surface of fiery anti-flammability Wood-plastic material 3 is successively equipped with second adhesive phase 4 and anti-corrosion layer 5, the first bonding from top to bottom Oxidant layer 2 and second adhesive phase 4 are same adhesive, and wearing layer 1 is magnesia oxychloride cement material, and anti-corrosion layer 5 is glass Cloth material, service life of the addition wearing layer 1 convenient for extension Wood-plastic material, In in the upper surface of fire protection flame retarding Wood-plastic material 3 In the lower surface of fire protection flame retarding Wood-plastic material 3, addition anti-corrosion layer 5 prevents Wood-plastic material to be etched contracting in a humid environment Short service life.
Magnesia oxychloride cement can harden quickly at normal temperatures and pressures, and formation brittleness is bigger and hardness is very high artificial Stone, magnesia oxychloride cement are provided simultaneously with i.e. high temperature resistant and low temperature resistant characteristic, his wearability is the three of ordinary portland cement Times, it is added to inside applied fireproofing convenient for the high temperature resistance of enhancing Wood-plastic material, plays the role of fireproof.
Glass cloth have insulation, insulation, it is corrosion-resistant, do not burn, performances and the fire-proof additive such as high temperature resistant, high intensity and prevent Fiery coating is mutually coordinated can to play the role of dual fireproof.
Waste plastic of the waste plastic in daily necessities will directly be milled after waste plastics cleaning and use, Waste utilization simultaneously, facilitates environmental protection.
Processing aid is the plasticizing process that methyl methacrylate accelerates waste plastic, improves the rheological characteristic of thermoplastic melt Can, improve melt mechanical property under thermoelasticity state, improves the comprehensive functions such as the presentation quality of product.
Stabilizer is rare-earth stabilizer, and the excellent weather resistance rare earth element of rare-earth stabilizer can absorb 230-320nm's Ultraviolet light, therefore, rare-earth stabilizer have anti-light aging effect.
Auxiliary stabilizer is 2- phenyl making an uproar, 2- phenyl make an uproar in addition to can with rare-earth stabilizer and use and improve stabilized metal Other than the effect of agent, itself also has certain stable performance.
Anti-impact modifier is methyl methacrylate-butadiene-styrene, improves the low temperature brittleness of high molecular material, Assign its higher toughness.
Fire-proof additive is chlorinated paraffin, has many advantages, such as that low volatility, fire-retardant, electrical insulating property is good, inexpensive.
Embodiment 1:
(1) agricultural residues powder is put into the solution containing the cation such as calcium, aluminium and impregnates, and then places into containing phosphate radical With impregnate 3h in the solution of the anion such as silicate after take out, agricultural residues powder is toasted into 3.5h under 140 degrees Celsius, makes it Moisture content is below 3%.
(2) by weight, 50 parts of agricultural residues powder, 60 parts of waste plastic, 10 parts of magnesia oxychloride cement, 3 parts of glass cloth, 0.1 part of antioxidant, 5 parts of stabilizer, 20 parts of agstone, 9 parts of fire-proof additive, 20 parts of fireproof coating, anti-impact modifier 1 Part, 0.8 part of processing aid and 0.1 part of auxiliary stabilizer.
(3) by procedure of processing 1: above-mentioned raw materials being added in high-speed mixer, with 50-80r/min under normal temperature environment Speed stir 7-10min；
Step 2: stirring 15-30min under conditions of 90-115 DEG C and 80-120r/min, obtain premix；
Step 3: the premix that step 2 is obtained puts into kneader, is melted, be ground into after cooling partial size 1mm with Under particle or powder it is stand-by；
Step 4: smashed particle or powder being molded or the fire protection flame retarding Wood-plastic material is made in compression molding.
Embodiment 2:
(1) agricultural residues powder is put into the solution containing the cation such as calcium, aluminium and impregnates, and then places into containing phosphate radical With impregnate 3h in the solution of the anion such as silicate after take out, agricultural residues powder is toasted into 3.5h under 140 degrees Celsius, makes it Moisture content is below 3%.
(2) by weight, 60 parts of agricultural residues powder, 70 parts of waste plastic, 11 parts of magnesia oxychloride cement, 4 parts of glass cloth, 0.2 part of antioxidant, 6 parts of stabilizer, 30 parts of agstone, 10 parts of fire-proof additive, 30 parts of fireproof coating, anti-impact modifier 2 Part, 0.9 part of processing aid and 0.2 part of auxiliary stabilizer.
(3) by procedure of processing 1: above-mentioned raw materials being added in high-speed mixer, with 50-80r/min under normal temperature environment Speed stir 7-10min；
Step 2: stirring 15-30min under conditions of 90-115 DEG C and 80-120r/min, obtain premix；
Step 3: the premix that step 2 is obtained puts into kneader, is melted, be ground into after cooling partial size 1mm with Under particle or powder it is stand-by；
Step 4: smashed particle or powder being molded or the fire protection flame retarding Wood-plastic material is made in compression molding.
Embodiment 3:
(1) agricultural residues powder is put into the solution containing the cation such as calcium, aluminium and impregnates, and then places into containing phosphate radical With impregnate 3h in the solution of the anion such as silicate after take out, agricultural residues powder is toasted into 3.5h under 140 degrees Celsius, makes it Moisture content is below 3%.
(2) by weight, 70 parts of agricultural residues powder, 80 parts of waste plastic, 12 parts of magnesia oxychloride cement, 5 parts of glass cloth, 0.3 part of antioxidant, 7 parts of stabilizer, 40 parts of agstone, 11 parts of fire-proof additive, 40 parts of fireproof coating, anti-impact modifier 3 Part, 1 part of processing aid and 0.3 part of auxiliary stabilizer.
(3) by procedure of processing 1: above-mentioned raw materials being added in high-speed mixer, with 50-80r/min under normal temperature environment Speed stir 7-10min；
Step 2: stirring 15-30min under conditions of 90-115 DEG C and 80-120r/min, obtain premix；
Step 3: the premix that step 2 is obtained puts into kneader, is melted, be ground into after cooling partial size 1mm with Under particle or powder it is stand-by；
Step 4: smashed particle or powder being molded or the fire protection flame retarding Wood-plastic material is made in compression molding.
Embodiment 4:
(1) agricultural residues powder is put into the solution containing the cation such as calcium, aluminium and impregnates, and then places into containing phosphate radical With impregnate 3h in the solution of the anion such as silicate after take out, agricultural residues powder is toasted into 3.5h under 140 degrees Celsius, makes it Moisture content is below 3%.
(2) by weight, 80 parts of agricultural residues powder, 90 parts of waste plastic, 13 parts of magnesia oxychloride cement, 6 parts of glass cloth, 0.4 part of antioxidant, 8 parts of stabilizer, 50 parts of agstone, 12 parts of fire-proof additive, 50 parts of fireproof coating, anti-impact modifier 4 Part, 1.1 parts of processing aid and 0.4 part of auxiliary stabilizer.
(3) by procedure of processing 1: above-mentioned raw materials being added in high-speed mixer, with 50-80r/min under normal temperature environment Speed stir 7-10min；
Step 2: stirring 15-30min under conditions of 90-115 DEG C and 80-120r/min, obtain premix；
Step 3: the premix that step 2 is obtained puts into kneader, is melted, be ground into after cooling partial size 1mm with Under particle or powder it is stand-by；
Step 4: smashed particle or powder being molded or the fire protection flame retarding Wood-plastic material is made in compression molding.
The corresponding wood plastic composite being prepared in Example 1~4 respectively tests at 50 c curved respectively Qu Qiangdu, tensile strength, the wood plastic composite comprehensive performance for measuring pure wheat stalk powder preparation is best, and addition weighs farming 70 parts of object straw powder, 80 parts of waste plastic, 13 parts of magnesia oxychloride cement, 6 parts of glass cloth, 0.3 part of antioxidant, 7 parts of stabilizer, lime 40 parts of mountain flour, 11 parts of fire-proof additive, 22 parts of fireproof coating, 3 parts of anti-impact modifier, 1 part of processing aid and auxiliary stabilizer Sample comprehensive mechanical property made from 0.3 part is best.
The bending strength of the wood plastic composite of each embodiment, tensile strength test results are as shown in table 1 below.
The bending strength of 1 wood plastic composite of table, tensile strength test results
In conclusion in the present embodiment, according to the fire protection flame retarding Wood-plastic material of the present embodiment, waste plastic is derived from Waste plastic in daily necessities will directly be milled after waste plastics cleaning and use, while waste utilization, facilitate environment Protection, processing aid are the plasticizing process that methyl methacrylate accelerates waste plastic, improve the rheological property of thermoplastic melt, Improving melt mechanical property under thermoelasticity state, improves the comprehensive functions such as the presentation quality of product, stabilizer is rare-earth stabilizer, The excellent weather resistance rare earth element of rare-earth stabilizer can absorb the ultraviolet light of 230-320nm, and therefore, rare-earth stabilizer has anti- Light aging effect, auxiliary stabilizer are 2- phenyl making an uproar, 2- phenyl make an uproar in addition to can with rare-earth stabilizer and use and improve metal Other than the effect of stabilizer, itself also there is certain stable performance, anti-impact modifier is methyl methacrylate-fourth two Alkene-styrene improves the low temperature brittleness of high molecular material, assigns its higher toughness, and fire-proof additive is chlorinated paraffin, has Low volatility, the advantages that fire-retardant, electrical insulating property is good, inexpensive.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art With equivalent substitution or change, protection scope of the present invention is belonged to.

Claims (10)

1. a kind of fire protection flame retarding Wood-plastic material, which is characterized in that according to parts by weight, including following component: agricultural crop straw 50~80 parts of powder, 60~90 parts of waste plastic, 10~13 parts of magnesia oxychloride cement, 3~6 parts of glass cloth, 0.1~0.4 part of antioxidant, 5~8 parts of stabilizer, 20~50 parts of agstone, 9~12 parts of fire-proof additive, 20~23 parts of fireproof coating, anti-impact modifier 1~4 part, 3~8 parts of adhesive, 0.8~1.1 part of processing aid and 0.1~0.4 part of auxiliary stabilizer.
2. fire protection flame retarding Wood-plastic material as described in claim 1, which is characterized in that antioxidant is in alkylphenol sulfide One or more, stabilizer is rare-earth stabilizer, and fire-proof additive is chlorinated paraffin, and processing aid is methyl methacrylate, Auxiliary stabilizer is 2- phenyl making an uproar, and anti-impact modifier is methyl methacrylate-butadiene-styrene.
3. fire protection flame retarding Wood-plastic material as described in claim 1, which is characterized in that 60~80 parts of agricultural residues powder gives up 70~90 parts of old plastics, 11~13 parts of magnesia oxychloride cement, 4~6 parts of glass cloth, 0.3~0.4 part of antioxidant, 6~8 parts of stabilizer, 30~50 parts of agstone, 10~12 parts of fire-proof additive, 21~23 parts of fireproof coating, 2~4 parts of anti-impact modifier, processing 0.9~1.1 part and 0.2~0.4 part of auxiliary stabilizer of auxiliary agent.
4. fire protection flame retarding Wood-plastic material as claimed in claim 3, which is characterized in that 70 parts of agricultural residues powder, waste and old modeling Expect 80 parts, 12 parts of magnesia oxychloride cement, 5 parts of glass cloth, 0.3 part of antioxidant, 7 parts of stabilizer, 40 parts of agstone, fire-proof additive 11 parts, 22 parts of fireproof coating, 3 parts of anti-impact modifier, 1 part of processing aid and 0.3 part of auxiliary stabilizer.
5. fire protection flame retarding Wood-plastic material as claimed in claim 3, which is characterized in that the agricultural residues powder, described useless Old plastics and the agstone are as base-material.
6. fire protection flame retarding Wood-plastic material as described in claim 1, which is characterized in that the agricultural residues powder is in nitrogen The product obtained after handling 5h in atmosphere by 400 DEG C.
7. fire protection flame retarding Wood-plastic material as claimed in claim 4, which is characterized in that the fireproof coating be chlorinated rubber and The mixture of paraffin.
8. a kind of preparation method of the fire protection flame retarding Wood-plastic material as described in any one of claim 1-7, feature exist In, comprising the following steps:
Step 1: taking the agricultural residues powder of certain component to be put into the solution containing the cation such as calcium, aluminium and impregnate, then put again Enter and impregnate 3h in the solution containing the anion such as phosphate radical and silicate, after drying with the waste plastic of certain component, chlorine oxygen magnesium Cement, glass cloth, antioxidant, stabilizer, agstone, fire-proof additive, fireproof coating, anti-impact modifier, processing aid And auxiliary stabilizer, 7-11min is stirred with the speed of 60-90r/min under normal temperature environment；
Step 2: stirring 15-30min under conditions of 90-115 DEG C and 90-120r/min, obtain premix；
Step 3: the premix that step 2 is obtained puts into kneader, is melted, and it is below in 1mm to be ground into partial size after cooling Particle or powder are stand-by；
Step 4: smashed particle or powder are molded or are pressed and molded；
Step 5: fireproof coating is uniformly smeared on the Wood-plastic material surface that step 4 obtains and finally obtains the fire protection flame retarding wood moulding Material.
9. the material preparation method of fire protection flame retarding wood moulding as claimed in claim 8, which is characterized in that prepared by this method At fire protection flame retarding Wood-plastic material, including fire protection flame retarding Wood-plastic material (3), the fire protection flame retarding Wood-plastic material (3) Upper surface is successively equipped with first adhesive phase (2) and wearing layer (1), the fire protection flame retarding Wood-plastic material (3) from bottom to top Lower surface be successively equipped with second adhesive phase (4) and anti-corrosion layer (5) from top to bottom.
10. the material preparation method of fire protection flame retarding wood moulding as claimed in claim 9, which is characterized in that first bonding Oxidant layer (2) and second adhesive phase (4) are same adhesive, and the wearing layer (1) is magnesia oxychloride cement material, described resistance to Corrosion layer (5) is glass cloth material.
CN201910532079.5A 2019-06-19 2019-06-19 A kind of fire protection flame retarding Wood-plastic material and preparation method thereof Withdrawn CN110408228A (en)

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Application publication date: 20191105