CN106590001A - Preparation method of flame-retardant hollow wood-plastic floor board with buckle connection - Google Patents
Preparation method of flame-retardant hollow wood-plastic floor board with buckle connection Download PDFInfo
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- CN106590001A CN106590001A CN201611180798.8A CN201611180798A CN106590001A CN 106590001 A CN106590001 A CN 106590001A CN 201611180798 A CN201611180798 A CN 201611180798A CN 106590001 A CN106590001 A CN 106590001A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
- E04F15/102—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials of fibrous or chipped materials, e.g. bonded with synthetic resins
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- 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
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention relates to a preparation method of a flame-retardant hollow wood-plastic floor board with buckle connection. The invention mainly aims at overcoming the defects of an existing wood-plastic floor board of single use, complicated pavement, complex connection, high mounting cost, single function, large addition amount of a flame retardant and low flame retardant efficiency. The preparation method comprises the following steps: putting dry wood fiber materials treated by the flame retardant, thermoplastic plastics, a lubricating agent, a coupling agent and an antioxidant into a high speed mixer to be mixed, and putting premix into a conical co-rotating twin-screw extruder to be extruded and molded. The invention mainly provides the preparation method of the flame-retardant hollow wood-plastic floor board with buckle connection.
Description
Technical field
The present invention relates to the preparation method of the hollow Wood-plastic floor of flame retardant type.
Background technology
Wood-plastic floor have it is water-fast, corrosion-resistant, not easy to crack, be difficult hygroscopic deformation, good stability of the dimension, without free formaldehyde
The advantages of release, be a kind of environmentally friendly pavement, can be widely applied to the building floor file field of indoor and outdoor.At present this
Wood-plastic floor is fixed on the Os Draconis for supporting Wood-plastic floor using plastic buckle more than kind floor, or is provided with Wood-plastic floor
Slot, is inserted in the slot of Wood-plastic floor bottom surface on default slide rail buckle during installation；Or two sides of Wood-plastic floor have convex
Rib and groove, are when mounted embedded into fin in groove, but due to without latching function, it is still desirable to screw is fixed in
Avoiding floor from producing slip under external force on Os Draconis or ground.Simultaneously existing Wood-plastic floor purposes is single, Zhi Nengman
The specific occasion of foot needs, and the structure of such as indoor Wood-plastic floor can not meet the functional requirement of leaking water of outdoor wood plastic floor, and
The structure of outdoor wood plastic floor can not meet the seamless spliced requirement of indoor Wood-plastic floor again, single function, install it is complicated and into
This height.If used as indoor pavement, common Wood-plastic floor does not have anti-flammability, there is huge fire safety evaluating hidden danger.
A kind of entitled " preparation method of fire-retardant polyolefin based wood plastic composite material " (China Patent No.：
ZL2011110215654.2, the applying date：On July 9th, 2011)：Disclose using 8～30 parts of nanometer inorganic flame retardants to polyene
Alkyl wood plastic composite carries out flame treatment, with excellent smoke suppressing, good anti-flammability and mechanical property but fire-retardant
The high expensive of agent；Entitled " flame retardant high-wood content wood-plastic composite material and preparation method thereof " (China Patent No.：
ZL201110208027.6, the applying date：On July 25th, 2011) disclose one kind wood fibre is respectively adopted and included with fire retardant
Guanylurea phosphate, flame-retardant direction, methylolation guanylurea phosphate, APP, ammonium pyrophosphate, the hydrogen amine of phosphoric acid one, biphosphate
Amine, ammonium sulfate, tripolycyanamide or melamine pyrophosphate, but need poly- including high polymerization degree with described flame retardant for plastic
Ammonium phosphate, red phosphorus, expansible graphite, MCA or phosphate ester compound use competence exertion preferably fire-retardant work
With；Entitled " flame-retardant wood-plastic composite and preparation method thereof " (China Patent No.：ZL200910072237.X, the applying date：
On June 10th, 2009) patent disclosed in the fire retardant that used be with melamine pyrophosphate salt or polyphosphoric acid melamine
Salt is main body, and carbon forming agent, the expansion type flame-retarding body that 4A molecular sieves are synergist, Firebrake ZB is smoke suppressant composition are helped supplemented by starch
System, needs that fire retardant addition is larger, and flame retarding efficiency is not high.On the whole, prior art has fire retardant addition big, cost
Higher, flame retarding efficiency is low.
The content of the invention
The present invention will solve that existing Wood-plastic floor purposes is single, it is complicated to lay loaded down with trivial details, connection, installation cost is high, single function,
And fire retardant addition is big, high expensive, the low shortcoming of flame retarding efficiency, and a kind of band is provided and is snapped connection, while in flame retardant type
The preparation method of empty Wood-plastic floor.
The preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band of the present invention is snapped connection is to carry out according to the following steps：
First, by mass fraction weigh 50 parts～70 parts Jing fire retardant process after be dried lignocellulosic material, 30 parts～50
Part thermoplastic, 0.5 part～3 parts lubricants, 2 parts～8 parts coupling agents and 0.5 part～5 parts antioxidant；
2nd, lignocellulosic material, 30 parts～50 parts thermoplastics are dried Jing after fire retardant process by weigh 50 parts～70 parts
Property plastics, 0.5 part～3 parts lubricants, 2 parts～8 parts coupling agents and 0.5 part～5 parts antioxidant are placed in high-speed mixer, in temperature
Spend under conditions of 60 DEG C～110 DEG C, to mix 5min～10min, obtain premix material；
3rd, it is 165 DEG C～180 DEG C premix material to be placed in into barrel temperature for 130 DEG C～170 DEG C, die temperature, screw speed
For the conical parallel dual-screw extruding machine extrusion molding of 50r/min～100r/min, the flame retardant type that band snaps connection is obtained hollow
Wood-plastic floor；
The described lignocellulosic material that is dried Jing after fire retardant process is prepared according to the following steps：
1. fire retardant is mixed with water, obtains the saturated aqueous solution of fire retardant；
2. wood fibre is placed in low speed mixer, it is in mixed process, the saturated aqueous solution of fire retardant is uniform
Lignocellulosic material surface is sprayed onto, mixes 10min～30min, obtain the lignocellulosic material of flame treatment；
Fire retardant and the quality of wood fibre are 1.5 in the saturated aqueous solution of described fire retardant:10；
3. by the lignocellulosic material of flame treatment in the ring that temperature is 20 DEG C～30 DEG C, relative humidity is 30%～50%
Air dry 36h～48h in border, then in the baking oven that temperature is 105 DEG C, drying is until moisture content obtains fire retardant less than 3%
Lignocellulosic material is dried after process；
Described fire retardant be phosphoric acid hydrogen bisguanides, Guanidine Sulfamate 99 and eight sodium borate in one kind or it is wherein several be polymerized
The mixture of low-polymerization-dammonium ammonium polyphosphate of the degree less than 50.
The invention has the beneficial effects as follows：The Multifunctional hollow Wood-plastic floor that a kind of band of the present invention is snapped connection, not only has
Have outside environmentally friendly, the moistureproof advantage of common Wood-plastic floor, also with excellent fire resistance, because water-soluble flame retardant is to wooden fibre
The catalysis carbon-forming effect of dimension so that in advance the thermal decomposition of thermoplastic matrix can be postponed and suppressed to the wood fibre into charcoal,
And then fire retardation of the realization to hollow Wood-plastic floor, flame retarding efficiency high advantage few with fire retardant addition.
A kind of preparation method of the hollow Wood-plastic floor of flame retardant type that the present invention is snapped connection for band.
Description of the drawings
Fig. 1 is the hollow Wood plastic floor structure schematic diagram of flame retardant type that a kind of band of specific embodiment two is snapped connection；
Fig. 2 is the schematic diagram after the hollow Wood-plastic floor of flame retardant type that a kind of band of specific embodiment two is snapped connection is installed.
Specific embodiment
Specific embodiment one：The system of the hollow Wood-plastic floor of flame retardant type that a kind of band described in present embodiment is snapped connection
Preparation Method is to carry out according to the following steps：
First, by mass fraction weigh 50 parts～70 parts Jing fire retardant process after be dried lignocellulosic material, 30 parts～50
Part thermoplastic, 0.5 part～3 parts lubricants, 2 parts～8 parts coupling agents and 0.5 part～5 parts antioxidant；
2nd, lignocellulosic material, 30 parts～50 parts thermoplastics are dried Jing after fire retardant process by weigh 50 parts～70 parts
Property plastics, 0.5 part～3 parts lubricants, 2 parts～8 parts coupling agents and 0.5 part～5 parts antioxidant are placed in high-speed mixer, in temperature
Spend under conditions of 60 DEG C～110 DEG C, to mix 5min～10min, obtain premix material；
3rd, it is 165 DEG C～180 DEG C premix material to be placed in into barrel temperature for 130 DEG C～170 DEG C, die temperature, screw speed
For the conical parallel dual-screw extruding machine extrusion molding of 50r/min～100r/min, the flame retardant type that band snaps connection is obtained hollow
Wood-plastic floor；
The described lignocellulosic material that is dried Jing after fire retardant process is prepared according to the following steps：
1. fire retardant is mixed with water, obtains the saturated aqueous solution of fire retardant；
2. wood fibre is placed in low speed mixer, it is in mixed process, the saturated aqueous solution of fire retardant is uniform
Lignocellulosic material surface is sprayed onto, mixes 10min～30min, obtain the lignocellulosic material of flame treatment；
Fire retardant and the quality of wood fibre are 1.5 in the saturated aqueous solution of described fire retardant:10；
3. by the lignocellulosic material of flame treatment in the ring that temperature is 20 DEG C～30 DEG C, relative humidity is 30%～50%
Air dry 36h～48h in border, then in the baking oven that temperature is 105 DEG C, drying is until moisture content obtains fire retardant less than 3%
Lignocellulosic material is dried after process；
Described fire retardant be phosphoric acid hydrogen bisguanides, Guanidine Sulfamate 99 and eight sodium borate in one kind or it is wherein several be polymerized
The mixture of low-polymerization-dammonium ammonium polyphosphate of the degree less than 50.
The beneficial effect of present embodiment is：The Multifunctional hollow wood moulding ground that a kind of band of present embodiment is snapped connection
Plate, not only outside environmentally friendly, the moistureproof advantage with common Wood-plastic floor, also with excellent fire resistance, due to water-soluble fire-resisting
Agent is acted on the catalysis carbon-forming of wood fibre so that in advance thermoplastic matrix can be postponed and suppressed to the wood fibre into charcoal
Thermal decomposition, and then realize fire retardation to hollow Wood-plastic floor, flame retarding efficiency high excellent few with fire retardant addition
Point.
Specific embodiment two：Present embodiment, present embodiment and specific embodiment party are illustrated with reference to Fig. 1 to Fig. 2
Unlike formula one：The hollow Wood-plastic floor of flame retardant type that described band is snapped connection includes floor unit body 1；
Two sides of the described through-thickness of floor unit body 1 a, side surface upper part is provided with radian tenon 7, under
Portion is provided with plano-concave tenon 10, and another side surface upper part is provided with the radian blind mortise 9 matched somebody with somebody with the kissing of radian tenon 7, and bottom is provided with and plano-concave
The plano-convex tenon 8 that the kissing of tenon 10 is matched somebody with somebody；Described radian tenon 7 is provided with raised 7-1；And projection 7-1 is last with the groove depth of radian blind mortise 9
End interference fit；
The described width of floor unit body 1 D is 140mm～160mm, and thick H is 45mm～55mm；
Described radian tenon 7 by upper arc surface 7-2, side arc surface 7-3 and under face 7-4 directly and constitute, and upper arc surface 7-2
Radian be 30 °～35 °, the radian of side arc surface 7-3 is 60 °～65 °, under face a length of 3mm～4mm of 7-4, and upper circle directly
The junction of cambered surface 7-2 and floor unit body 1 is 8mm～10mm apart from the distance of upper surface 3, under face 7-4 and floor list directly
The junction of meta-ontology 1 is 30mm～40mm apart from the distance of lower surface 4；
Plano-concave tenon 10 is located at lower surface 4 and through-thickness side intersection, and through the length side of floor unit body 1
To；Described plano-concave tenon 10 is 4mm～5mm along the size of the width of floor unit body 1, and the size of through-thickness is
7mm～8mm；Described plano-convex tenon 8 is 8mm～9mm along the size of the width of floor unit body 1；
Along its length insertion floor unit body 1 is provided with multiple cavitys 2 to described floor unit body 1；
The described upper surface 3 of floor unit body 1 is provided with embossing；The described lower surface 4 of floor unit body 1 is provided with draining
Groove 5 and anti-slip tank 6.Other are identical with specific embodiment one.
The Multifunctional hollow Wood-plastic floor that a kind of band of present embodiment is snapped connection is easy to splicing, can be powered cable, netting twine,
Low cost, the Wood-plastic floor can be used for interior can be used for outdoor, without Os Draconis also without extra connector, function
The more reasonable science of design, with low cost, the advantages of easy for installation flexible.This specific embodiment passes through floor unit body 1
The size and position relationship of the special construction construction of upper and lower two tenons, considered critical radian tenon 7 and plano-concave tenon 10 so that this
Without the need for adopting floor integral thickness for buckle, the intermediate formation cavity of upper and lower tenon solves cost to the floor unit body 1 of bright design
While high, still with excellent connection effect.
1st, locked using radian tenon 7, plano-convex tenon 8, radian blind mortise 9, plano-concave tenon 10 between two groups of floor unit bodies 1
Button splicing, described radian tenon 7 is arranged in pairs or groups with radian blind mortise 9, and left and right mutually hooks, and makes the more difficult shifting of two groups of floor unit bodies 1 or so
It is dynamic, and the floor unit body 1 with cambered blind mortise 9 pushes down the floor unit 1 with radian tenon 7 using gravity, so as to
Make the floor unit body with cambered tenon 7 immovable about 1.
2nd, described radian tenon 7 is provided with raised 7-1, even if making floor unit body 1 produce expansion or shrinkage, also may be used
Stronger frictional force is formed with the radian blind mortise 9 of another floor unit body 1, increases its steadiness.
3rd, described plano-convex tenon 8 is arranged in pairs or groups with plano-concave tenon 10, and the floor unit body 1 with plano-concave tenon 10 is pushed down using gravity
Floor unit body 1 with plano-convex tenon 8, so that the floor unit with plano-convex tenon 8 is immovable about 1.
4th, described radian tenon 7 and plano-concave tenon 10 are in the same side of floor unit 1, and plano-convex tenon 8 and radian blind mortise 9
In the opposite side of floor unit 1, so that can mutually be hooked by left and right between two floor units 1, mutually press to remain steady up and down
Gu.
5th, plano-concave tenon 10 is wide along floor unit body 1 less than plano-convex tenon 8 along the size of the width of floor unit body 1
The size in degree direction, therefore, cavity is formed between two floor unit bodies 1 during installation, when reserving floor tilt rotation draw-in groove
The space of needs, otherwise floor tilt cannot realize that buckle is installed.
6th, there is sufficient space to accommodate power line, cable, netting twine etc. in cavity 2, and there are enough headspaces to ensure that it leads to
Wind radiates, and chamfer design can protect cable, will not form physical injury to cable.
7th, the upper surface 3 of this specific embodiment floor unit body 1 is provided with embossing, can increase rubbing between sole and floor
Wipe, and it is imitative have solid wood lines, make floor have more woodiness touch.
8th, the lower surface 4 of floor unit body 1 is provided with drain groove 5, is designed using breach, can increase floor on the ground
Stability, while reserved internal expansion space, reduction linear expansion coefficient, can enable the hydrops on ground timely under floor again
Flow away, meet indoor and outdoor drainage requirement.
9th, the lower surface 4 of floor unit body 1 is provided with anti-slip tank 6, it is possible to increase the frictional force between original ground and floor, makes ground
Slab element body 1 is with ground without sliding；And when there is little grains of sand dust on ground, little grains of sand dust can fall into the recess of anti-slip tank 6
Position, so as to ensure the regularity of the floor entirety upper surface after laying.
Specific embodiment three：Present embodiment from unlike specific embodiment one or one of two：Described cavity 2
For circular cavity, oblong cavity or arbitrary polygon cavity with chamfering form.Other and specific embodiment one or two-phase
Together.
Specific embodiment four：Unlike one of present embodiment and specific embodiment one to three：Described draining
The depth of groove 5 is 3mm～5mm.Other are identical with specific embodiment one to three.
Specific embodiment five：Unlike one of present embodiment and specific embodiment one to four：Described is anti-skidding
The depth of groove 6 is 1mm～2mm.Other are identical with specific embodiment one to four.
Specific embodiment six：Unlike one of present embodiment and specific embodiment one to five：Step 2. middle institute
The lignocellulosic material stated is the one kind or wherein several in wood powder, bamboo powder, powder of straw, powdered rice hulls, shell powder and flaxen fiber
Mixture, the granule mesh number of lignocellulosic material is 40 mesh～300 mesh.Other are identical with specific embodiment one to five.
Specific embodiment seven：Unlike one of present embodiment and specific embodiment one to six：Institute in step one
The thermoplastic stated is polyethylene and polyacrylic one or two mixture.Other and the phase of specific embodiment one to six
Together.
Specific embodiment eight：Unlike one of present embodiment and specific embodiment one to seven：Institute in step one
The lubricant stated is in Tissuemat E, polypropylene wax, maleic anhydride grafted polyethylene wax and maleic anhydride inoculated polypropylene wax
A kind of or wherein several mixture.Other are identical with specific embodiment one to seven.
Specific embodiment nine：Unlike one of present embodiment and specific embodiment one to eight：Institute in step one
The coupling agent stated is the one kind in the polymer of organosiloxane, silane coupler and graft modification or wherein several mixing
Thing.Other are identical with specific embodiment one to eight.
Specific embodiment ten：Unlike one of present embodiment and specific embodiment one to nine：Institute in step one
The antioxidant stated is antioxidant 1010,2,6 di tert butyl 4 methyl phenol and phosphorous acid three (2,4- di-tert-butyl-phenyls) ester
In one kind or wherein several mixture.Other are identical with specific embodiment one to nine.
Beneficial effects of the present invention are verified using following examples：
Embodiment one：
The preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band described in the present embodiment is snapped connection is by following step
Suddenly carry out：
First, by mass fraction weigh 60 parts Jing after fire retardant process be dried lignocellulosic material, 40 parts of thermoplastics,
1 part of lubricant, 4 parts of coupling agents and 1 part of antioxidant；
2nd, lignocellulosic material, 40 parts of thermoplastics, 1 part of profit are dried Jing after fire retardant process by weigh 60 parts
Lubrication prescription, 4 parts of coupling agents and 1 part of antioxidant are placed in high-speed mixer, under conditions of temperature is for 90 DEG C, mix 8min, are obtained
Premix material；
3rd, it is 175 DEG C premix material to be placed in into barrel temperature for 130 DEG C～170 DEG C, die temperature, and screw speed is 60r/
The conical parallel dual-screw extruding machine extrusion molding of min, obtains the hollow Wood-plastic floor of flame retardant type that band is snapped connection；
The described lignocellulosic material that is dried Jing after fire retardant process is prepared according to the following steps：
1. fire retardant is mixed with water, obtains the saturated aqueous solution of fire retardant；
2. wood fibre is placed in low speed mixer, it is in mixed process, the saturated aqueous solution of fire retardant is uniform
Lignocellulosic material surface is sprayed onto, mixes 30min, obtain the lignocellulosic material of flame treatment；
Fire retardant and the quality of wood fibre are 1.5 in the saturated aqueous solution of described fire retardant:10；
3. by the lignocellulosic material of flame treatment in the environment that temperature is 25 DEG C, relative humidity is 40% air dry 48h,
Then in the baking oven that temperature is 105 DEG C, drying is less than 3% up to moisture content, that is, obtain the drying after fire retardant is processed wooden
Fibrous material；
Described fire retardant is the mixed of low-polymerization-dammonium ammonium polyphosphate of the degree of polymerization less than 50, Guanidine Sulfamate 99 and eight sodium borate
Compound；
Low-polymerization-dammonium ammonium polyphosphate of the described degree of polymerization less than 50 is 2 with the mass ratio of Guanidine Sulfamate 99:1；
Low-polymerization-dammonium ammonium polyphosphate of the described degree of polymerization less than 50 is 2 with the mass ratio of eight sodium borate:1；
Described lignocellulosic material is wood powder, and the granule mesh number of lignocellulosic material is 100 mesh；
Described thermoplastic is polyethylene；
Described lubricant is maleic anhydride grafted polyethylene wax；
Described coupling agent is maleic anhydride grafted polyethylene；
Described antioxidant is antioxidant 1010；
The hollow Wood-plastic floor of flame retardant type that described band is snapped connection includes floor unit body 1；
Two sides of the described through-thickness of floor unit body 1 a, side surface upper part is provided with radian tenon 7, under
Portion is provided with plano-concave tenon 10, and another side surface upper part is provided with the radian blind mortise 9 matched somebody with somebody with the kissing of radian tenon 7, and bottom is provided with and plano-concave
The plano-convex tenon 8 that the kissing of tenon 10 is matched somebody with somebody；Described radian tenon 7 is provided with raised 7-1；And projection 7-1 is last with the groove depth of radian blind mortise 9
End interference fit；
The described width of floor unit body 1 D is 150mm, and thick H is 50mm；
Described radian tenon 7 by upper arc surface 7-2, side arc surface 7-3 and under face 7-4 directly and constitute, and upper arc surface 7-2
Radian be 31 °, the radian of side arc surface 7-3 is 61 °, under face a length of 3mm of 7-4 directly；And upper arc surface 7-2 and floor list
The junction of meta-ontology 1 is 8mm apart from the distance of upper surface 3, under face directly under the junction distance of 7-4 and floor unit body 1
The distance on surface 4 is 36mm；
Plano-concave tenon 10 is located at lower surface 4 and through-thickness side intersection, and through the length side of floor unit body 1
To；Described plano-concave tenon 10 is 4mm along the size of the width of floor unit body 1, and the size of through-thickness is 7mm；Institute
The plano-convex tenon 8 stated is 8mm along the size of the width of floor unit body 1；
Along its length insertion floor unit body 1 is provided with multiple cavitys 2 to described floor unit body 1；
The described upper surface 3 of floor unit body 1 is provided with embossing；The described lower surface 4 of floor unit body 1 is provided with draining
Groove 5 and anti-slip tank 6；
The described Jing screw extruders of floor unit body 1 are extruded into integral structure；
Described cavity 2 is the tetragon cavity with rounded corners, described cavity 2 and upper surface 3 and lower surface 4
Distance is 7mm；The distance between described cavity 2 is 5mm；The size of described cavity 2 is 36mm × 30.25mm；
Described drain groove 5 is isosceles trapezoid, and the described depth of drain groove 5 is 3mm, a length of 7.5mm in base；Described
Anti-slip tank 6 is isosceles trapezoid, and the described depth of anti-slip tank 6 is 1mm；
The described embossing of 1 upper surface of floor unit body 3 is polishing embossing；
Inserted in radian blind mortise 9 by latching connection, i.e. radian tenon 7 between two floor unit bodies 1, plano-convex tenon 8 is inserted
In entering plano-concave tenon 10.
Table 1：In 50kWm-2Heat radiation power under the not fire-retardant CONE burning datas pair with fire-retardant hollow Wood-plastic floor
Than
Claims (10)
1. the preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band is snapped connection, it is characterised in that what a kind of band was snapped connection
The preparation method of the hollow Wood-plastic floor of flame retardant type is to carry out according to the following steps：
First, 50 parts～70 parts are weighed by mass fraction and is dried lignocellulosic material, 30 parts～50 parts heat Jing after fire retardant process
Thermoplastic plastic, 0.5 part～3 parts lubricants, 2 parts～8 parts coupling agents and 0.5 part～5 parts antioxidant；
2nd, lignocellulosic material, 30 parts～50 parts thermoplasticity modelings are dried Jing after fire retardant process by weigh 50 parts～70 parts
Material, 0.5 part～3 parts lubricants, 2 parts～8 parts coupling agents and 0.5 part～5 parts antioxidant are placed in high-speed mixer, are in temperature
Under conditions of 60 DEG C～110 DEG C, mix 5min～10min, obtain premix material；
3rd, it is 165 DEG C～180 DEG C premix material to be placed in into barrel temperature for 130 DEG C～170 DEG C, die temperature, and screw speed is
The conical parallel dual-screw extruding machine extrusion molding of 50r/min～100r/min, obtains the hollow wood of flame retardant type that band is snapped connection
Modeling floor；
The described lignocellulosic material that is dried Jing after fire retardant process is prepared according to the following steps：
1. fire retardant is mixed with water, obtains the saturated aqueous solution of fire retardant；
2. wood fibre is placed in low speed mixer, in mixed process, the saturated aqueous solution of fire retardant is uniformly sprayed
To lignocellulosic material surface, mix 10min～30min, obtain the lignocellulosic material of flame treatment；
Fire retardant and the quality of wood fibre are 1.5 in the saturated aqueous solution of described fire retardant:10；
3. by the lignocellulosic material of flame treatment in the environment that temperature is 20 DEG C～30 DEG C, relative humidity is 30%～50%
Air dry 36h～48h, then in the baking oven that temperature is 105 DEG C, drying is less than 3% up to moisture content, that is, obtain fire retardant process
Afterwards be dried lignocellulosic material；
Described fire retardant is the one kind or wherein several little with the degree of polymerization in phosphoric acid hydrogen bisguanides, Guanidine Sulfamate 99 and eight sodium borate
In the mixture of 50 low-polymerization-dammonium ammonium polyphosphate.
2. the preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band according to claim 1 is snapped connection, its feature
It is that the hollow Wood-plastic floor of flame retardant type that described band is snapped connection includes floor unit body (1)；
Two sides of described floor unit body (1) through-thickness a, side surface upper part is provided with radian tenon (7), under
Portion is provided with plano-concave tenon (10), and another side surface upper part is provided with the radian blind mortise (9) matched somebody with somebody with radian tenon (7) kissing, and bottom is provided with
The plano-convex tenon (8) matched somebody with somebody with plano-concave tenon (10) kissing；Described radian tenon (7) is provided with raised (7-1)；And raised (7-1) with
The groove depth end interference fit of radian blind mortise (9)；
Described floor unit body (1) width D is 140mm～160mm, and thick H is 45mm～55mm；
Described radian tenon (7) by upper arc surface (7-2), side arc surface (7-3) and under face (7-4) directly and constitute, and upper circular arc
The radian in face (7-2) is 30 °～35 °, and the radian of side arc surface (7-3) is 60 °～65 °, under face (7-4) a length of 3mm directly
～4mm, and upper arc surface (7-2) and the junction of floor unit body (1) they are 8mm～10mm apart from the distance of upper surface (3),
Under to face the junction of (7-4) and floor unit body (1) directly be 30mm～40mm apart from the distance of lower surface (4)；
Plano-concave tenon (10) positioned at lower surface (4) and through-thickness side intersection, and through the length of floor unit body (1)
Direction；Described plano-concave tenon (10) along floor unit body (1) width size be 4mm～5mm, the chi of through-thickness
It is very little for 7mm～8mm；Described plano-convex tenon (8) is 8mm～9mm along the size of floor unit body (1) width；
Along its length insertion floor unit body (1) is provided with multiple cavitys (2) to described floor unit body (1)；
Described floor unit body (1) upper surface (3) is provided with embossing；Described floor unit body (1) lower surface (4) is provided with
Drain groove (5) and anti-slip tank (6).
3. the preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band according to claim 2 is snapped connection, its feature
Be described cavity (2) be circular cavity, oblong cavity or the arbitrary polygon cavity with chamfering form.
4. the preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band according to claim 2 is snapped connection, its feature
It is that described drain groove (5) depth is 3mm～5mm.
5. the preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band according to claim 2 is snapped connection, its feature
It is that described anti-slip tank (6) depth is 1mm～2mm.
6. the preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band according to claim 1 is snapped connection, its feature
Be step 2. described in lignocellulosic material be wood powder, bamboo powder, powder of straw, powdered rice hulls, shell powder and flaxen fiber in one
Plant or wherein several mixture, the granule mesh number of lignocellulosic material is 40 mesh～300 mesh.
7. the preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band according to claim 1 is snapped connection, its feature
Be thermoplastic described in step one be polyethylene and polyacrylic one or two mixture.
8. the preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band according to claim 1 is snapped connection, its feature
It is that lubricant described in step one connects for Tissuemat E, polypropylene wax, maleic anhydride grafted polyethylene wax and maleic anhydride
One kind or wherein several mixture in branch polypropylene wax.
9. the preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band according to claim 1 is snapped connection, its feature
Be coupling agent described in step one for the one kind in the polymer of organosiloxane, silane coupler and graft modification or its
In several mixture.
10. the preparation method of the hollow Wood-plastic floor of flame retardant type that a kind of band according to claim 1 is snapped connection, its feature
Be antioxidant described in step one be antioxidant 1010,2,6 di tert butyl 4 methyl phenol and the (2,4- bis- of phosphorous acid three
Tert-butyl-phenyl) one kind in ester or wherein several mixture.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611180798.8A CN106590001B (en) | 2016-12-19 | 2016-12-19 | A kind of preparation method of the hollow Wood-plastic floor of the flame retardant type that band snaps connection |
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| CN201611180798.8A CN106590001B (en) | 2016-12-19 | 2016-12-19 | A kind of preparation method of the hollow Wood-plastic floor of the flame retardant type that band snaps connection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548641A (en) * | 2020-05-21 | 2020-08-18 | 界首市亚鑫塑业科技有限公司 | High-flame-retardancy plastic hollow floor and production process thereof |
| CN113027069A (en) * | 2021-03-25 | 2021-06-25 | 安徽森泰木塑集团股份有限公司 | Floor mounting structure and floor edge sealing piece |
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| CN1138653A (en) * | 1995-12-31 | 1996-12-25 | 霍跻永 | Elastic rubber floor brick and manufacturing method thereof |
| CN104559270A (en) * | 2013-10-14 | 2015-04-29 | 青岛市首胜实业有限公司 | Preparation method of fire-retardant wood fiber-polypropylene composite material |
| CN205604658U (en) * | 2016-05-19 | 2016-09-28 | 安徽国风木塑科技有限公司 | Unsmooth formula structural cohesion's wood -Plastic |
| CN106088527A (en) * | 2016-07-07 | 2016-11-09 | 安徽国风木塑科技有限公司 | A kind of hung and buckled hollow Wood-plastic floor |
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2016
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1138653A (en) * | 1995-12-31 | 1996-12-25 | 霍跻永 | Elastic rubber floor brick and manufacturing method thereof |
| CN104559270A (en) * | 2013-10-14 | 2015-04-29 | 青岛市首胜实业有限公司 | Preparation method of fire-retardant wood fiber-polypropylene composite material |
| CN205604658U (en) * | 2016-05-19 | 2016-09-28 | 安徽国风木塑科技有限公司 | Unsmooth formula structural cohesion's wood -Plastic |
| CN106088527A (en) * | 2016-07-07 | 2016-11-09 | 安徽国风木塑科技有限公司 | A kind of hung and buckled hollow Wood-plastic floor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548641A (en) * | 2020-05-21 | 2020-08-18 | 界首市亚鑫塑业科技有限公司 | High-flame-retardancy plastic hollow floor and production process thereof |
| CN113027069A (en) * | 2021-03-25 | 2021-06-25 | 安徽森泰木塑集团股份有限公司 | Floor mounting structure and floor edge sealing piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106590001B (en) | 2018-12-18 |
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