CN106280521A - A kind of novel flame-retardant Wood-plastic material - Google Patents
A kind of novel flame-retardant Wood-plastic material Download PDFInfo
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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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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08B31/003—Crosslinking of starch
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- 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
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of novel flame-retardant Wood-plastic material, in units of weight portion, including following raw material: Lignum cinnamomi camphorae wood powder 45 76 parts, 34 46 parts of rice straw powder, 12 14 parts of Ramulus Luffae powder, waste and old packaging bag plastic pellet 11 13 parts, filler 68 parts, synthetics 46 parts, lubricant 12 parts, antimildew and antibacterial agent 12 parts, hygroscopic agent 12 parts, fire retardant 24 parts, smoke suppressant 24 parts, binding agent 6 10 parts, viscosifier 24 parts, softening agent 13 parts, UV absorbent 12 parts.The novel flame-retardant Wood-plastic material of the present invention can be widely applied to hotel, restaurant, building decoration and fitment, good flame retardation effect, it is impossible to burns and forms flame, stable and reliable for performance.
Description
[technical field]
The invention belongs to Wood-plastic material technology of preparing and field of Environment Protection, be specifically related to a kind of novel flame-retardant Wood-plastic material.
[background technology]
Wood plastic composite (WPC), is a kind of main by answering that material and plastics based on timber or cellulose are made
Condensation material, it is simply that a certain proportion of wood fiber (such as wood powder, powder of straw, cotton stalk powder, bamboo powder, shell powder etc.) is made through pretreatment
A kind of new material being combined into thermoplastic polymer resin or other materials；This new material not only environmental protection but also have
There is good mechanical stability, but the two big raw material wood fiber of composition wood plastic composite and polyolefin are all inflammability materials
Material, is also combustible material for this this composite, and giving the good fire resistance of wood plastic composite is the development of this materials application
Needs；Individually the fire-retardant research to timber and the wood fiber has a lot, typically has phosphorus-nitrogenated flame retardant；Boron flame retardant；Halogen
Fire retardant；Other inorganic salts etc.；But main based on phosphorus-nitrogenated flame retardant it is considered to be optimum wood fire retardant, phosphorus,
Two kinds of elements of nitrogen play synergism in wood fire retardant and improve flame retardant effect；But these fire retardants almost have one jointly
Feature, it is simply that reducing the thermal degradation temperature of the wood fiber significantly, this may result in the processing that cannot be carried out composite；Right
Also a lot of in the research of polyolefin flame-retardant, its flame resistant method is frequently with halogen containing flame-retardant and antimony oxide (Sb2O3) coordinate make
With；Metal hydroxides (Al (OH)3、Mg(OH)2) fire retardant；Expansibility flame-proof agent；Ammonium polyphosphate flame retardant etc.；Halogen-free flameproof
The focus of polyolefin flame-retardant research, expanding fire retardant polyolefin/Wood Fiber Composites is carried out dual fire-retardant be this be combined
The focus of the fire-retardant research of material；But the interpolation of fire retardant often deteriorates the mechanical property of composite, therefore to fire-retardant multiple
The research of the research flame-proof composite material of condensation material to study interface compatibility, heat stability and anti-flammability, to obtain reason simultaneously
The flame-proof composite material thought.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of novel flame-retardant Wood-plastic material, fire-retardant to solve in prior art
The interpolation of agent can deteriorate the problems such as the mechanical property of novel flame-retardant Wood-plastic material.The novel flame-retardant Wood-plastic material of the present invention can be extensive
It is applied to hotel, restaurant, building decoration and fitment, good flame retardation effect, it is impossible to burn and form flame, stable and reliable for performance.
In order to solve above technical problem, the present invention by the following technical solutions:
A kind of novel flame-retardant Wood-plastic material, in units of weight portion, including following raw material: Lignum cinnamomi camphorae wood powder 45-76 part, Oryza sativa L.
Powder of straw 34-46 part, Ramulus Luffae powder 12-14 part, waste and old packaging bag plastic pellet 11-13 part, filler 6-8 part, synthetics 4-6
Part, lubricant 1-2 part, antimildew and antibacterial agent 1-2 part, hygroscopic agent 1-2 part, fire retardant 2-4 part, smoke suppressant 2-4 part, binding agent 6-10
Part, viscosifier 2-4 part, softening agent 1-3 part, UV absorbent 1-2 part；
Described filler is Kaolin；
Described synthetics is in units of weight portion, including following raw material: propellant 0.3-0.5 part, coupling agent 0.6-0.8
Part, compatilizer 0.4-0.6 part, antioxidant 0.3-0.5 part, regulator 0.3-0.6 part, hardening agent 0.3-0.5 part, flocculation agent
0.6-0.8 part, plasticizer 0.6-0.9 part, stabilizer 0.3-0.4 part, terminator 0.3-0.4 part；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.08-0.12 part, methylcrotonic acid first
Ester 0.08-0.12 part, vinylacetate 0.06-0.1 part, cobalt naphthenate 0.04-0.08 part, zinc chloride 0.04-0.08 part；
Described stabilizer is organic tin stabilizer；
Described lubricant is maleic anhydride grafted polyethylene wax；
Described antimildew and antibacterial agent is antimildew and antibacterial agent AEM5700-B；
Described hygroscopic agent is silica gel；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 5-8 part, vinyl triethoxyl
Silane 3-5 part, triethyl phosphate 3-4 part, magnesium chloride 5-7 part, phenolic resin 2-4 part, bentonite 0.6-1 part；
Described smoke suppressant is in units of weight portion, including following raw material: zinc molybdate 8-14 part, aluminium hydroxide 6-10 part, stone
English powder 2-3 part, copper oxide 1-2 part；
Described binding agent, with tapioca as raw material, carries out cross-linked graft reaction by elder generation with triglyceride, percarbamide,
Then carry out cross-linking reaction with potassium hydroxide and epoxychloropropane, then carry out pre-gelatinized reaction, be finally dried, pulverize, sieve and
?；
Described viscosifier are glycidoxy-propyltrimethoxy silane；
Described softening agent is polyester fiber；
Described UV absorbent is oxybenzoic acid phenyl ester；
The preparation method of described novel flame-retardant Wood-plastic material, comprises the following steps:
S1: prepare synthetics, the preparation method of described synthetics, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 115-125 DEG C, are 100-at rotating speed
React 40-90min under 300r/min, prepare material A；
S12: be warming up to 145-155 after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares
DEG C, under rotating speed is 300-400r/min, reacts 150-220min, prepares material B；
S13: be cooled to 115-120 after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares
DEG C, under rotating speed is 200-300r/min, reacts 60-100min, prepares synthetics；
S2: prepare binding agent, the preparation method of described binding agent, comprise the following steps:
S21: compound concentration is para arrowroot slurry A of 20-23Be '；
S22: it is 1.5%-1.8% triglyceride, percarbamide that para arrowroot slurry A in step S21 adds concentration, so
After be 26-34 DEG C in temperature, speed of agitator be carry out under 50-80r/min cross-linked graft reaction 0.6-1h, prepare slurry B；
S23: add potassium hydroxide and epoxychloropropane in the slurry B of step S22, be then 32-36 DEG C in temperature, stir
Mixing rotating speed is to carry out cross-linking reaction 0.2-0.5h under 60-100r/min, prepares slurry C；
S24: be delivered to the slurry C of step S23 in cylindrical drier carry out pre-gelatinized and be 140-145 DEG C in temperature
Lower dry, prepare the material D of water content≤6%；
S25: wind after the material D pulverizing of step S24, excessively 60-100 mesh sieve is delivered to whirlwind separator and is collected, system
Obtain binding agent；
S3: by step S1 prepare synthetics, step S2 prepare binding agent, Lignum cinnamomi camphorae wood powder, rice straw powder, Ramulus Luffae
Powder, waste and old packaging bag plastic pellet, filler, lubricant, antimildew and antibacterial agent, hygroscopic agent, fire retardant, smoke suppressant, viscosifier, softness
Agent, UV absorbent are put in pressure cooker, HIGH PRESSURE TREATMENT 0.5-0.8h under pressure is 12-15MPa, prepare raw material A；
S4: the raw material A that step S3 prepares is put into freezing 2-4h at temperature≤-30 DEG C, prepares raw material B；
S5: by step S4 prepare raw material B put in dehydrator, dry at temperature is 78-80 DEG C to water content≤
5%, prepare raw material C；
S6: raw material C step S5 prepared puts in blender, stirs 6-9min under rotating speed is 300-500r/min,
Prepare particle；
S7: put in extruder by the particle that step S6 prepares, extrudes, through supercooling at temperature is 185-190 DEG C
Molding, prepares novel flame-retardant Wood-plastic material.
Further, propellant described in step S11 is aerogel generating agent.
Further, coupling agent described in step S11 is furfural.
Further, compatilizer described in step S11 is acrylic type compatilizer.
Further, antioxidant described in step S11 is WINGSTAYL.
Further, regulator described in step S12 is JINHASS.
Further, flocculation agent described in step S12 is aluminium polychlorid.
Further, plasticizer described in step S13 is citrate.
Further, terminator described in step S13 is styrene.
Further, the mixed liquor cooling down employing described in step S7 is to be by water, ethanol, the mass ratio of ethyl salicylate
95-100:4-6:2-3 makes.
The method have the advantages that
(1) the novel flame-retardant Wood-plastic material of the present invention has high flame resistance and smoke suppressing effect, at high temperature will not discharge
Poisonous and harmful substance, it is to avoid the secondary injury to human body；
(2) heat-proof quality of the novel flame-retardant Wood-plastic material of the present invention is the best, it is to avoid the scald to human body, and has very
Good insulating properties；
(3) the novel flame-retardant Wood-plastic material material of the present invention is fine and close, and mechanical property is good, extremely durable.
(4) the novel flame-retardant Wood-plastic material of the present invention can be widely applied to hotel, restaurant, building decoration and fitment, fire-retardant effect
The best, it is impossible to burn and form flame, stable and reliable for performance.
[detailed description of the invention]
For ease of being more fully understood that the present invention, being illustrated by following example, these embodiments belong to the present invention's
Protection domain, but it is not intended to protection scope of the present invention.
In an embodiment, described novel flame-retardant Wood-plastic material, in units of weight portion, including following raw material: Lignum cinnamomi camphorae wood powder
45-76 part, rice straw powder 34-46 part, Ramulus Luffae powder 12-14 part, waste and old packaging bag plastic pellet 11-13 part, filler 6-8
Part, synthetics 4-6 part, lubricant 1-2 part, antimildew and antibacterial agent 1-2 part, hygroscopic agent 1-2 part, fire retardant 2-4 part, smoke suppressant 2-4
Part, binding agent 6-10 part, viscosifier 2-4 part, softening agent 1-3 part, UV absorbent 1-2 part；
Described filler is Kaolin；
Described synthetics is in units of weight portion, including following raw material: propellant 0.3-0.5 part, coupling agent 0.6-0.8
Part, compatilizer 0.4-0.6 part, antioxidant 0.3-0.5 part, regulator 0.3-0.6 part, hardening agent 0.3-0.5 part, flocculation agent
0.6-0.8 part, plasticizer 0.6-0.9 part, stabilizer 0.3-0.4 part, terminator 0.3-0.4 part；
Described propellant is aerogel generating agent；
Described coupling agent is furfural；
Described compatilizer is acrylic type compatilizer；
Described antioxidant is WINGSTAYL；
Described regulator is JINHASS；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.08-0.12 part, methylcrotonic acid first
Ester 0.08-0.12 part, vinylacetate 0.06-0.1 part, cobalt naphthenate 0.04-0.08 part, zinc chloride 0.04-0.08 part；
Described flocculation agent is aluminium polychlorid；
Described plasticizer is citrate；
Described stabilizer is organic tin stabilizer；
Described terminator is styrene；
Described lubricant is maleic anhydride grafted polyethylene wax；
Described antimildew and antibacterial agent is antimildew and antibacterial agent AEM5700-B；
Described hygroscopic agent is silica gel；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 5-8 part, vinyl triethoxyl
Silane 3-5 part, triethyl phosphate 3-4 part, magnesium chloride 5-7 part, phenolic resin 2-4 part, bentonite 0.6-1 part；
Described smoke suppressant is in units of weight portion, including following raw material: zinc molybdate 8-14 part, aluminium hydroxide 6-10 part, stone
English powder 2-3 part, copper oxide 1-2 part；
Described binding agent, with tapioca as raw material, carries out cross-linked graft reaction by elder generation with triglyceride, percarbamide,
Then carry out cross-linking reaction with potassium hydroxide and epoxychloropropane, then carry out pre-gelatinized reaction, be finally dried, pulverize, sieve and
?；
Described viscosifier are glycidoxy-propyltrimethoxy silane；
Described softening agent is polyester fiber；
Described UV absorbent is oxybenzoic acid phenyl ester；
The preparation method of described novel flame-retardant Wood-plastic material, comprises the following steps:
S1: prepare synthetics, the preparation method of described synthetics, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 115-125 DEG C, are 100-at rotating speed
React 40-90min under 300r/min, prepare material A；
S12: be warming up to 145-155 after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares
DEG C, under rotating speed is 300-400r/min, reacts 150-220min, prepares material B；
S13: be cooled to 115-120 after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares
DEG C, under rotating speed is 200-300r/min, reacts 60-100min, prepares synthetics；
S2: prepare binding agent, the preparation method of described binding agent, comprise the following steps:
S21: compound concentration is para arrowroot slurry A of 20-23Be '；
S22: it is 1.5%-1.8% triglyceride, percarbamide that para arrowroot slurry A in step S21 adds concentration, so
After be 26-34 DEG C in temperature, speed of agitator be carry out under 50-80r/min cross-linked graft reaction 0.6-1h, prepare slurry B；
S23: add potassium hydroxide and epoxychloropropane in the slurry B of step S22, be then 32-36 DEG C in temperature, stir
Mixing rotating speed is to carry out cross-linking reaction 0.2-0.5h under 60-100r/min, prepares slurry C；
S24: be delivered to the slurry C of step S23 in cylindrical drier carry out pre-gelatinized and be 140-145 DEG C in temperature
Lower dry, prepare the material D of water content≤6%；
S25: wind after the material D pulverizing of step S24, excessively 60-100 mesh sieve is delivered to whirlwind separator and is collected, system
Obtain binding agent；
S3: by step S1 prepare synthetics, step S2 prepare binding agent, Lignum cinnamomi camphorae wood powder, rice straw powder, Ramulus Luffae
Powder, waste and old packaging bag plastic pellet, filler, lubricant, antimildew and antibacterial agent, hygroscopic agent, fire retardant, smoke suppressant, viscosifier, softness
Agent, UV absorbent are put in pressure cooker, HIGH PRESSURE TREATMENT 0.5-0.8h under pressure is 12-15MPa, prepare raw material A；
S4: the raw material A that step S3 prepares is put into freezing 2-4h at temperature≤-30 DEG C, prepares raw material B；
S5: by step S4 prepare raw material B put in dehydrator, dry at temperature is 78-80 DEG C to water content≤
5%, prepare raw material C；
S6: raw material C step S5 prepared puts in blender, stirs 6-9min under rotating speed is 300-500r/min,
Prepare particle；
S7: put in extruder by the particle that step S6 prepares, extrudes at temperature is 185-190 DEG C, through mixing
Liquid cooling molding, prepares novel flame-retardant Wood-plastic material, and described mixed liquor is to be 95-by water, ethanol, the mass ratio of ethyl salicylate
100:4-6:2-3 makes.
Below by more specifically embodiment, the present invention will be described.
Embodiment 1
A kind of novel flame-retardant Wood-plastic material, in units of weight portion, including following raw material: Lignum cinnamomi camphorae wood powder 60 parts, Oryza sativa L. straw
40 parts of stalk powder, 13 parts of Ramulus Luffae powder, waste and old packaging bag plastic pellet 12 parts, filler 7 parts, synthetics 5 parts, lubricant 1.5 parts, anti-
Mould antibacterial 1.5 parts, hygroscopic agent 1.5 parts, fire retardant 3 parts, smoke suppressant 3 parts, binding agent 8 parts, viscosifier 3 parts, softening agent 2 parts,
UV absorbent 1.5 parts；
Described filler is Kaolin；
Described synthetics is in units of weight portion, including following raw material: propellant 0.4 part, coupling agent 0.7 part, compatilizer
0.5 part, antioxidant 0.4 part, regulator 0.5 part, hardening agent 0.4 part, flocculation agent 0.7 part, plasticizer 0.7 part, stabilizer 0.4
Part, terminator 0.3 part；
Described propellant is aerogel generating agent；
Described coupling agent is furfural；
Described compatilizer is acrylic type compatilizer；
Described antioxidant is WINGSTAYL；
Described regulator is JINHASS；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.1 part, methylcrotonic acid methyl ester 0.1
Part, vinylacetate 0.08 part, cobalt naphthenate 0.06 part, zinc chloride 0.06 part；
Described flocculation agent is aluminium polychlorid；
Described plasticizer is citrate；
Described stabilizer is organic tin stabilizer；
Described terminator is styrene；
Described lubricant is maleic anhydride grafted polyethylene wax；
Described antimildew and antibacterial agent is antimildew and antibacterial agent AEM5700-B；
Described hygroscopic agent is silica gel；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 7 parts, vinyl triethoxyl silicon
4 parts of alkane, triethyl phosphate 3.5 parts, 6 parts of magnesium chloride, 3 parts of phenolic resin, bentonite 0.8 part；
Described smoke suppressant is in units of weight portion, including following raw material: zinc molybdate 11 parts, aluminium hydroxide 8 parts, silica flour
2.5 parts, copper oxide 1.5 parts；
Described binding agent, with tapioca as raw material, carries out cross-linked graft reaction by elder generation with triglyceride, percarbamide,
Then carry out cross-linking reaction with potassium hydroxide and epoxychloropropane, then carry out pre-gelatinized reaction, be finally dried, pulverize, sieve and
?；
Described viscosifier are glycidoxy-propyltrimethoxy silane；
Described softening agent is polyester fiber；
Described UV absorbent is oxybenzoic acid phenyl ester；
The preparation method of described novel flame-retardant Wood-plastic material, comprises the following steps:
S1: prepare synthetics, the preparation method of described synthetics, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 120 DEG C, under rotating speed is 200r/min
Reaction 65min, prepares material A；
S12: be warming up to 150 DEG C after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares,
Under rotating speed is 400r/min, reacts 190min, prepares material B；
S13: be cooled to 118 DEG C after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares,
Under rotating speed is 300r/min, reacts 80min, prepares synthetics；
S2: prepare binding agent, the preparation method of described binding agent, comprise the following steps:
S21: compound concentration is para arrowroot slurry A of 22Be '；
S22: it is 1.7% triglyceride, percarbamide that para arrowroot slurry A in step S21 adds concentration, then in temperature
Degree is 30 DEG C, and speed of agitator is to carry out cross-linked graft reaction 0.8h under 70r/min, prepares slurry B；
S23: add potassium hydroxide and epoxychloropropane in the slurry B of step S22, is then 34 DEG C in temperature, stirring
Rotating speed is to carry out cross-linking reaction 0.3h under 80r/min, prepares slurry C；
S24: be delivered to the slurry C of step S23 in cylindrical drier carry out pre-gelatinized and do at temperature is 143 DEG C
Dry, prepared water content is the material D of 6%；
S25: wind after the material D pulverizing of step S24, excessively 80 mesh sieves is delivered to whirlwind separator and is collected, prepare viscous
Mixture；
S3: by step S1 prepare synthetics, step S2 prepare binding agent, Lignum cinnamomi camphorae wood powder, rice straw powder, Ramulus Luffae
Powder, waste and old packaging bag plastic pellet, filler, lubricant, antimildew and antibacterial agent, hygroscopic agent, fire retardant, smoke suppressant, viscosifier, softness
Agent, UV absorbent are put in pressure cooker, HIGH PRESSURE TREATMENT 0.6h under pressure is 14MPa, prepare raw material A；
S4: the raw material A that step S3 prepares is put into freezing 4h at temperature is-30 DEG C, prepares raw material B；
S5: by step S4 prepare raw material B put in dehydrator, dry at temperature is 80 DEG C to water content be 5%,
Prepare raw material C；
S6: raw material C step S5 prepared puts in blender, stirs 8min under rotating speed is 400r/min, prepares broken
Grain；
S7: put in extruder by the particle that step S6 prepares, extrudes at temperature is 188 DEG C, cold through mixed liquor
But molding, prepares novel flame-retardant Wood-plastic material, and described mixed liquor is to be 96:5:3 by water, ethanol, the mass ratio of ethyl salicylate
Make.
Embodiment 2
A kind of novel flame-retardant Wood-plastic material, in units of weight portion, including following raw material: Lignum cinnamomi camphorae wood powder 45 parts, Oryza sativa L. straw
34 parts of stalk powder, 12 parts of Ramulus Luffae powder, waste and old packaging bag plastic pellet 11 parts, filler 6 parts, synthetics 4 parts, lubricant 1 part, mildew-resistant
Antibacterial 1 part, hygroscopic agent 1 part, fire retardant 2 parts, smoke suppressant 2 parts, binding agent 6 parts, viscosifier 2 parts, softening agent 1 part, ultraviolet
Absorbent 1 part；
Described filler is Kaolin；
Described synthetics is in units of weight portion, including following raw material: propellant 0.3 part, coupling agent 0.6 part, compatilizer
0.4 part, antioxidant 0.3 part, regulator 0.3 part, hardening agent 0.3 part, flocculation agent 0.6 part, plasticizer 0.6 part, stabilizer 0.3
Part, terminator 0.3 part；
Described propellant is aerogel generating agent；
Described coupling agent is furfural；
Described compatilizer is acrylic type compatilizer；
Described antioxidant is WINGSTAYL；
Described regulator is JINHASS；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.08 part, methylcrotonic acid methyl ester 0.08
Part, vinylacetate 0.06 part, cobalt naphthenate 0.04 part, zinc chloride 0.04 part；
Described flocculation agent is aluminium polychlorid；
Described plasticizer is citrate；
Described stabilizer is organic tin stabilizer；
Described terminator is styrene；
Described lubricant is maleic anhydride grafted polyethylene wax；
Described antimildew and antibacterial agent is antimildew and antibacterial agent AEM5700-B；
Described hygroscopic agent is silica gel；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 5 parts, vinyl triethoxyl silicon
3 parts of alkane, triethyl phosphate 3 parts, 5 parts of magnesium chloride, 2 parts of phenolic resin, bentonite 0.6 part；
Described smoke suppressant is in units of weight portion, including following raw material: zinc molybdate 8 parts, aluminium hydroxide 6 parts, silica flour 2
Part, copper oxide 1 part；
Described binding agent, with tapioca as raw material, carries out cross-linked graft reaction by elder generation with triglyceride, percarbamide,
Then carry out cross-linking reaction with potassium hydroxide and epoxychloropropane, then carry out pre-gelatinized reaction, be finally dried, pulverize, sieve and
?；
Described viscosifier are glycidoxy-propyltrimethoxy silane；
Described softening agent is polyester fiber；
Described UV absorbent is oxybenzoic acid phenyl ester；
The preparation method of described novel flame-retardant Wood-plastic material, comprises the following steps:
S1: prepare synthetics, the preparation method of described synthetics, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 115 DEG C, under rotating speed is 100r/min
Reaction 90min, prepares material A；
S12: be warming up to 145 DEG C after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares,
Under rotating speed is 300r/min, reacts 220min, prepares material B；
S13: be cooled to 115 DEG C after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares,
Under rotating speed is 200r/min, reacts 100min, prepares synthetics；
S2: prepare binding agent, the preparation method of described binding agent, comprise the following steps:
S21: compound concentration is para arrowroot slurry A of 20Be '；
S22: it is 1.5% triglyceride, percarbamide that para arrowroot slurry A in step S21 adds concentration, then in temperature
Degree is 26 DEG C, and speed of agitator is to carry out cross-linked graft reaction 1h under 50r/min, prepares slurry B；
S23: add potassium hydroxide and epoxychloropropane in the slurry B of step S22, is then 32 DEG C in temperature, stirring
Rotating speed is to carry out cross-linking reaction 0.5h under 60r/min, prepares slurry C；
S24: be delivered to the slurry C of step S23 in cylindrical drier carry out pre-gelatinized and do at temperature is 140 DEG C
Dry, prepared water content is the material D of 5%；
S25: wind after the material D pulverizing of step S24, excessively 60 mesh sieves is delivered to whirlwind separator and is collected, prepare viscous
Mixture；
S3: by step S1 prepare synthetics, step S2 prepare binding agent, Lignum cinnamomi camphorae wood powder, rice straw powder, Ramulus Luffae
Powder, waste and old packaging bag plastic pellet, filler, lubricant, antimildew and antibacterial agent, hygroscopic agent, fire retardant, smoke suppressant, viscosifier, softness
Agent, UV absorbent are put in pressure cooker, HIGH PRESSURE TREATMENT 0.8h under pressure is 12MPa, prepare raw material A；
S4: the raw material A that step S3 prepares is put into freezing 3h at temperature is-40 DEG C, prepares raw material B；
S5: by step S4 prepare raw material B put in dehydrator, dry at temperature is 78 DEG C to water content be 4%,
Prepare raw material C；
S6: raw material C step S5 prepared puts in blender, stirs 9min under rotating speed is 300r/min, prepares broken
Grain；
S7: put in extruder by the particle that step S6 prepares, extrudes at temperature is 185 DEG C, cold through mixed liquor
But molding, prepares novel flame-retardant Wood-plastic material, and described mixed liquor is to be 95:4:2 by water, ethanol, the mass ratio of ethyl salicylate
Make.
Embodiment 3
A kind of novel flame-retardant Wood-plastic material, in units of weight portion, including following raw material: Lignum cinnamomi camphorae wood powder 76 parts, Oryza sativa L. straw
46 parts of stalk powder, 14 parts of Ramulus Luffae powder, waste and old packaging bag plastic pellet 13 parts, filler 8 parts, synthetics 6 parts, lubricant 2 parts, mildew-resistant
Antibacterial 2 parts, hygroscopic agent 2 parts, fire retardant 4 parts, smoke suppressant 4 parts, binding agent 10 parts, viscosifier 4 parts, softening agent 3 parts, ultraviolet
Absorbent 2 parts；
Described filler is Kaolin；
Described synthetics is in units of weight portion, including following raw material: propellant 0.5 part, coupling agent 0.8 part, compatilizer
0.6 part, antioxidant 0.5 part, regulator 0.6 part, hardening agent 0.5 part, flocculation agent 0.8 part, plasticizer 0.9 part, stabilizer 0.4
Part, terminator 0.4 part；
Described propellant is aerogel generating agent；
Described coupling agent is furfural；
Described compatilizer is acrylic type compatilizer；
Described antioxidant is WINGSTAYL；
Described regulator is JINHASS；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.12 part, methylcrotonic acid methyl ester 0.12
Part, vinylacetate 0.1 part, cobalt naphthenate 0.08 part, zinc chloride 0.08 part；
Described flocculation agent is aluminium polychlorid；
Described plasticizer is citrate；
Described stabilizer is organic tin stabilizer；
Described terminator is styrene；
Described lubricant is maleic anhydride grafted polyethylene wax；
Described antimildew and antibacterial agent is antimildew and antibacterial agent AEM5700-B；
Described hygroscopic agent is silica gel；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 8 parts, vinyl triethoxyl silicon
5 parts of alkane, triethyl phosphate 4 parts, 7 parts of magnesium chloride, 4 parts of phenolic resin, bentonite 1 part；
Described smoke suppressant is in units of weight portion, including following raw material: zinc molybdate 14 parts, aluminium hydroxide 10 parts, silica flour 3
Part, copper oxide 2 parts；
Described binding agent, with tapioca as raw material, carries out cross-linked graft reaction by elder generation with triglyceride, percarbamide,
Then carry out cross-linking reaction with potassium hydroxide and epoxychloropropane, then carry out pre-gelatinized reaction, be finally dried, pulverize, sieve and
?；
Described viscosifier are glycidoxy-propyltrimethoxy silane；
Described softening agent is polyester fiber；
Described UV absorbent is oxybenzoic acid phenyl ester；
The preparation method of described novel flame-retardant Wood-plastic material, comprises the following steps:
S1: prepare synthetics, the preparation method of described synthetics, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 125 DEG C, under rotating speed is 300r/min
Reaction 40min, prepares material A；
S12: be warming up to 155 DEG C after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares,
Under rotating speed is 400r/min, reacts 150min, prepares material B；
S13: be cooled to 120 DEG C after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares,
Under rotating speed is 300r/min, reacts 60min, prepares synthetics；
S2: prepare binding agent, the preparation method of described binding agent, comprise the following steps:
S21: compound concentration is para arrowroot slurry A of 23Be '；
S22: it is 1.8% triglyceride, percarbamide that para arrowroot slurry A in step S21 adds concentration, then in temperature
Degree is 34 DEG C, and speed of agitator is to carry out cross-linked graft reaction 0.6h under 80r/min, prepares slurry B；
S23: add potassium hydroxide and epoxychloropropane in the slurry B of step S22, is then 36 DEG C in temperature, stirring
Rotating speed is to carry out cross-linking reaction 0.2h under 100r/min, prepares slurry C；
S24: be delivered to the slurry C of step S23 in cylindrical drier carry out pre-gelatinized and do at temperature is 145 DEG C
Dry, prepared water content is the material D of 4%；
S25: wind after the material D pulverizing of step S24, excessively 100 mesh sieves is delivered to whirlwind separator and is collected, prepare viscous
Mixture；
S3: by step S1 prepare synthetics, step S2 prepare binding agent, Lignum cinnamomi camphorae wood powder, rice straw powder, Ramulus Luffae
Powder, waste and old packaging bag plastic pellet, filler, lubricant, antimildew and antibacterial agent, hygroscopic agent, fire retardant, smoke suppressant, viscosifier, softness
Agent, UV absorbent are put in pressure cooker, HIGH PRESSURE TREATMENT 0.5h under pressure is 15MPa, prepare raw material A；
S4: the raw material A that step S3 prepares is put into freezing 2h at temperature is-50 DEG C, prepares raw material B；
S5: by step S4 prepare raw material B put in dehydrator, dry at temperature is 80 DEG C to water content be 3%,
Prepare raw material C；
S6: raw material C step S5 prepared puts in blender, stirs 6min under rotating speed is 500r/min, prepares broken
Grain；
S7: put in extruder by the particle that step S6 prepares, extrudes at temperature is 190 DEG C, cold through mixed liquor
But molding, prepares novel flame-retardant Wood-plastic material, and described mixed liquor is to be 100:6:3 by water, ethanol, the mass ratio of ethyl salicylate
Make.
The composite can be widely applied to hotel, restaurant, building decoration and fitment, good flame retardation effect, it is impossible to burn and form fire
Flame, stable and reliable for performance, its performance indications are tested by following fire resistance test experiments and Mechanics Performance Testing and are given:
(1) fire resistance test experiments
Sample prepared by above-described embodiment 1-3 is tailored into the platelet of standard, then uses oxygen index measurer HC-2 (south
Jing Shi Jiangning District analytical tool factory) and horizontal vertical burning analyzer CZF-3 (analytical tool factory of Jiangning county) the most right
Novel flame-retardant Wood-plastic material carries out oxygen index (OI) and combustibility measures, and oxygen index (OI) 35%-38%, horizontal vertical combustibility is undeliverable
Fire, cigarette is light, and flame retardant effect is good.
(2) Mechanics Performance Testing experiment
Sample prepared by above-described embodiment 1-3 tailors growth 115mm, wide 10mm, the standard platelet of thick 2.5mm, then
Tester for elongation 5585 (American I NSTRON) and impact specimen machine ZBC1251-B (Mei Tesi industrial system company) is used to distinguish
Novel flame-retardant Wood-plastic material is stretched and impact test, tensile figure (maximum pull, unit: N) 331.4.3-360.7,
Impact Index (toughness, non-notch), unit: ki/m2, 4.557-5.691, note: draw speed is 2mm/min.
In sum, the novel flame-retardant Wood-plastic material good flame retardation effect of the present invention, strong shock resistance, toughness is strong, both obtains
Obtained excellent fire resistance and maintained again the preferable mechanical property of novel flame-retardant Wood-plastic material, be the excellent novel resistance of a kind of performance
Firebrand moulding material, can be applicable, and has significant economic and social benefit.
Above content it cannot be assumed that the present invention be embodied as be confined to these explanation, technology belonging to the present invention is led
For the those of ordinary skill in territory, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace,
All should be considered as belonging to the scope of patent protection that the present invention is determined by the claims submitted to.
Claims (10)
1. a novel flame-retardant Wood-plastic material, it is characterised in that in units of weight portion, including following raw material: Lignum cinnamomi camphorae wood powder 45-
76 parts, rice straw powder 34-46 part, Ramulus Luffae powder 12-14 part, waste and old packaging bag plastic pellet 11-13 part, filler 6-8 part, conjunction
Become agent 4-6 part, lubricant 1-2 part, antimildew and antibacterial agent 1-2 part, hygroscopic agent 1-2 part, fire retardant 2-4 part, smoke suppressant 2-4 part, glue
Mixture 6-10 part, viscosifier 2-4 part, softening agent 1-3 part, UV absorbent 1-2 part；
Described filler is Kaolin；
Described synthetics is in units of weight portion, including following raw material: propellant 0.3-0.5 part, coupling agent 0.6-0.8 part, phase
Hold agent 0.4-0.6 part, antioxidant 0.3-0.5 part, regulator 0.3-0.6 part, hardening agent 0.3-0.5 part, flocculation agent 0.6-0.8
Part, plasticizer 0.6-0.9 part, stabilizer 0.3-0.4 part, terminator 0.3-0.4 part；
Described hardening agent is in units of weight portion, including following raw material: styrene 0.08-0.12 part, methylcrotonic acid methyl ester
0.08-0.12 part, vinylacetate 0.06-0.1 part, cobalt naphthenate 0.04-0.08 part, zinc chloride 0.04-0.08 part；
Described stabilizer is organic tin stabilizer；
Described lubricant is maleic anhydride grafted polyethylene wax；
Described antimildew and antibacterial agent is antimildew and antibacterial agent AEM5700-B；
Described hygroscopic agent is silica gel；
Described fire retardant is in units of weight portion, including following raw material: antimony oxide 5-8 part, VTES
3-5 part, triethyl phosphate 3-4 part, magnesium chloride 5-7 part, phenolic resin 2-4 part, bentonite 0.6-1 part；
Described smoke suppressant is in units of weight portion, including following raw material: zinc molybdate 8-14 part, aluminium hydroxide 6-10 part, silica flour
2-3 part, copper oxide 1-2 part；
Described binding agent, with tapioca as raw material, carries out cross-linked graft reaction, then by elder generation with triglyceride, percarbamide
Carry out cross-linking reaction with potassium hydroxide and epoxychloropropane, then carry out pre-gelatinized reaction, be finally dried, pulverize, sieve and obtain；
Described viscosifier are glycidoxy-propyltrimethoxy silane；
Described softening agent is polyester fiber；
Described UV absorbent is oxybenzoic acid phenyl ester；
The preparation method of described novel flame-retardant Wood-plastic material, comprises the following steps:
S1: prepare synthetics, the preparation method of described synthetics, comprise the following steps:
S11: propellant, coupling agent, compatilizer, antioxidant mixing are warming up to 115-125 DEG C, are 100-300r/ at rotating speed
React 40-90min under min, prepare material A；
S12: be warming up to 145-155 DEG C after adding regulator, hardening agent, flocculation agent mixing in the material A that step S11 prepares,
Under rotating speed is 300-400r/min, reacts 150-220min, prepares material B；
S13: be cooled to 115-120 DEG C after adding plasticizer, stabilizer, terminator mixing in the material B that step S12 prepares,
Under rotating speed is 200-300r/min, reacts 60-100min, prepares synthetics；
S2: prepare binding agent, the preparation method of described binding agent, comprise the following steps:
S21: compound concentration is para arrowroot slurry A of 20-23Be '；
S22: it is 1.5%-1.8% triglyceride, percarbamide that para arrowroot slurry A in step S21 adds concentration, then exists
Temperature is 26-34 DEG C, and speed of agitator is to carry out cross-linked graft reaction 0.6-1h under 50-80r/min, prepares slurry B；
S23: adding potassium hydroxide and epoxychloropropane in the slurry B of step S22, be then 32-36 DEG C in temperature, stirring turns
Speed, for carrying out cross-linking reaction 0.2-0.5h under 60-100r/min, prepares slurry C；
S24: be delivered to the slurry C of step S23 in cylindrical drier carry out pre-gelatinized and do at temperature is 140-145 DEG C
Dry, prepare the material D of water content≤6%；
S25: wind after the material D pulverizing of step S24, excessively 60-100 mesh sieve is delivered to whirlwind separator and is collected, prepare viscous
Mixture；
S3: by step S1 prepare synthetics, step S2 prepare binding agent, Lignum cinnamomi camphorae wood powder, rice straw powder, Ramulus Luffae powder,
Waste and old packaging bag plastic pellet, filler, lubricant, antimildew and antibacterial agent, hygroscopic agent, fire retardant, smoke suppressant, viscosifier, softening agent,
UV absorbent is put in pressure cooker, HIGH PRESSURE TREATMENT 0.5-0.8h under pressure is 12-15MPa, prepares raw material A；
S4: the raw material A that step S3 prepares is put into freezing 2-4h at temperature≤-30 DEG C, prepares raw material B；
S5: the raw material B that step S4 prepares is put in dehydrator, dries to water content≤5% at temperature is 78-80 DEG C,
Prepare raw material C；
S6: raw material C step S5 prepared puts in blender, stirs 6-9min under rotating speed is 300-500r/min, prepares
Particle；
S7: put in extruder by the particle that step S6 prepares, extrudes at temperature is 185-190 DEG C, through cooling molding,
Prepare novel flame-retardant Wood-plastic material.
Novel flame-retardant Wood-plastic material the most according to claim 1, it is characterised in that propellant described in step S11 is gas
Colloidal sol propellant.
Novel flame-retardant Wood-plastic material the most according to claim 1, it is characterised in that coupling agent described in step S11 is bran
Aldehyde.
Novel flame-retardant Wood-plastic material the most according to claim 1, it is characterised in that compatilizer described in step S11 is third
Olefin(e) acid type compatilizer.
Novel flame-retardant Wood-plastic material the most according to claim 1, it is characterised in that antioxidant described in step S11 is
WINGSTAYL。
Novel flame-retardant Wood-plastic material the most according to claim 1, it is characterised in that regulator described in step S12 is
JINHASS。
Novel flame-retardant Wood-plastic material the most according to claim 1, it is characterised in that flocculation agent described in step S12 is poly-
Close aluminum chloride.
Novel flame-retardant Wood-plastic material the most according to claim 1, it is characterised in that plasticizer described in step S13 is lemon
Lemon acid esters.
Novel flame-retardant Wood-plastic material the most according to claim 1, it is characterised in that terminator described in step S13 is benzene
Ethylene.
Novel flame-retardant Wood-plastic material the most according to claim 1, it is characterised in that cooling described in step S7 uses
Mixed liquor is to be that 95-100:4-6:2-3 makes by water, ethanol, the mass ratio of ethyl salicylate.
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| CN117106316A (en) * | 2023-10-20 | 2023-11-24 | 潍坊云鼎新材料有限公司 | Preparation method of high-strength wood-plastic composite material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105694502A (en) * | 2016-01-29 | 2016-06-22 | 安徽以诺木塑板材科技有限公司 | Environment-friendly wood-plastic material |
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| CN117106316A (en) * | 2023-10-20 | 2023-11-24 | 潍坊云鼎新材料有限公司 | Preparation method of high-strength wood-plastic composite material |
| CN117106316B (en) * | 2023-10-20 | 2024-02-20 | 潍坊云鼎新材料有限公司 | Preparation method of high-strength wood-plastic composite material |
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