CN102134357A - Wood (bamboo) powder/ABS/PVC alloy and preparation method thereof - Google Patents
Wood (bamboo) powder/ABS/PVC alloy and preparation method thereof Download PDFInfo
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- CN102134357A CN102134357A CN2010101003757A CN201010100375A CN102134357A CN 102134357 A CN102134357 A CN 102134357A CN 2010101003757 A CN2010101003757 A CN 2010101003757A CN 201010100375 A CN201010100375 A CN 201010100375A CN 102134357 A CN102134357 A CN 102134357A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
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Abstract
The invention discloses an alloy material formed by wood (bamboo) powder/ABS/PVC and a preparation method thereof, wherein a ternary alloy is made by combining the wood (bamboo) powder with ABS/PVC alloy. The alloy has the characteristics of low cost, good thermal insulation property, small linear shrinkage, low temperature resistance, and simultaneously, solves the problems that the wood (bamboo) powder turns yellow in ABS/PVC alloy, and the performance is degraded.
Description
Technical field:
The present invention relates to the polymer composite field, particularly relate to alloy with wood (bamboo) powder/ABS/PVC makes.
Background technology:
The PVC plastics have good rigidly, intensity height, fire-retardant, corrosion-resistant, advantage such as electric insulating quality is good and soft or hard is adjustable, but its poor processability, notched Izod impact strength and heat-drawn wire are low, and fragility is big, therefore the PVC plastics are difficult to replace engineering plastics, and this is very limited its application.ABS resin has good comprehensive performances, has high impulse strength and surface strength in wide temperature range, the heat-drawn wire height, and dimensional stability is good, has certain chemical stability, but weathering resistance and thermotolerance are relatively poor, inflammable, price is high.PVC solubility parameter (δ=9.7) is close with the solubility parameter (δ=10) of ABS, and the two has good consistency.After PVC and the ABS blending, contain a large amount of SAN structure particulates and PB particulate in the miscellany, utilize the melt blending technology just can form a kind of PVC/ABS alloy of submicroscopic heterogeneous homogeneous.Alloy is learnt from other's strong points to offset one's weaknesses on performance mutually, it both had ABS resin shock-resistant, low temperature resistant, heat-resisting, be easy to advantages such as forming process, have flame retardant resistance and the corrosion resistant premium properties of PVC again.
The processing temperature of PVC/ABS alloy is 165-195 ℃, 120 ℃ of wood powder flavescence and denaturation temperatures, decomposition temperature is 170 ℃, 145 ℃ of flavescence of bamboo powder and denaturation temperatures, decomposition temperature is 180 ℃, and therefore, wood (bamboo) powder does not satisfy the requirement of PVC/ABS alloy processing temperature, volatilization, variable color, rotten appear under PVC/ABS alloy processing temperature, decomposing phenomenon.
The flame retardant resistance that improves the ABS/PVC alloy material is to add fire retardant at the ABS/PVC alloy composite materials, fire retardant commonly used is a halogen containing flame-retardant, halogen containing flame-retardant produces a large amount of smog in combustion processes, the personnel that cause easily suffocate, cause very big difficulty to fire attack, the adding of fire retardant can reduce the mechanical property of Wood-plastic material.
It is use 20-60% wood powder or vegetable fibre filled PVC thermoplastics material modified that wood is moulded the PVC matrix material, advantage with timber and plastics, low density, low-cost, insulation, water-fast, moth-resistant, but because wood powder or bamboo powder and PVC thermoplastics interface affinity are poor, with wood (bamboo) powder as the PVC filler, thermal softening characteristic and brittle fracture under low temperature characteristic and the big characteristic of linear shrinkage that wooden mechanical property and processing characteristics, particularly PVC thermoplastics of moulding the PVC matrix material had can have been reduced, the application that restriction wood is moulded the PVC matrix material.
Chinese patent: 200610129606.0 " mesh inorganic powder filling-modified PVC alloy materials of ABS/6000 and preparation method thereof "
Chinese patent: 200910095225.9 " ABS/ wood powder sectional materials and production methods thereof "
Chinese patent: 200910302555.0 " a kind of high-strength fiber glass reinforced ABS composite materials and preparation method thereof "
Above-mentioned patent does not relate in the PVC/ABS alloy material adds wood (bamboo) powder and forms wood (bamboo) powder/PVC/ABS ternary alloy problem, solves wood (bamboo) powder and variable color, rotten occurs under PVC/ABS alloy processing temperature, reduces the alloy property problem.Do not solve wood (bamboo) powder/big problem of PVC/ABS alloy wire shrinkage coefficient and improve wood (bamboo) powder/PVC/ABS alloy shock resistance problem and improve the flame retardant properties problem by adding glass fibre or scale glass or metal scale.Do not make the PVC/ABS alloy have antimagnetic function problem by adding the metal scale.
Summary of the invention:
The objective of the invention is: 1, by add wood (bamboo) powder in the PVC/ABS alloy, improve the heat-insulating property of PVC/ABS alloy material, reduce the linear expansivity of PVC/ABS alloy material, weight reduction reduces cost.
2, in the PVC/ABS alloy, add glass fibre or scale glass or metal scale, the stacked distribution structure in the PVC/ABS alloy by scale glass or metal scale, reduce the linear expansivity of PVC/ABS alloy material, improve the flame retardant properties of PVC/ABS alloy material.
3, in the PVC/ABS alloy, add the metal scale, make the PVC/ABS alloy have antimagnetic function.
4, by wrapping up CPE (chlorinatedpolyethylene anti-impact modifier) or MBS (methylpropionate-divinyl-stupid ethene impact modifier) on wood (bamboo) powder surface, improve wood (bamboo) powder and glass fibre or scale glass or metal scale and combine, improve the shock resistance of PVC/ABS alloy material with the interface of PVC/ABS alloy material.
5, by wrapping up CPE (chlorinatedpolyethylene anti-impact modifier) or MBS (methylpropionate-divinyl-stupid ethene impact modifier) on wood (bamboo) powder surface, reduce the duration of contact of wood (bamboo) powder and high temperature PVC/ABS alloy material, endothermic effect by CPE or MBS, reduce the temperature of wood (bamboo) powder, solve wood (bamboo) powder and add the variable color of wood (bamboo) powder, the spoilage problems that occurs in the high temperature PVC/ABS alloy material.
The technical problem to be solved in the present invention provides the alloy material of being made up of wood (bamboo) powder/ABS/PVC, and is corresponding, and the present invention also provides the manufacture method of wood (bamboo) powder/ABS/PVC alloy material.
Interpolation wood (bamboo) powder/ABS/PVC alloy that the present invention proposes comprises: wood (bamboo) powder, ABS/PVC alloy, coupling agent, impact modifier, stablizer, softening agent, whipping agent, fire retardant, compatilizer, dispersion agent, lubricant, UV light absorber, adding weight proportion in the ABS/PVC alloy is that the adding weight proportion is that 10%-30% wood (bamboo) powder and adding weight proportion are 5%-20% glass fibre or scale glass or metal scale in 10%-60% wood (bamboo) powder or the ABS/PVC alloy.
Wood (bamboo) powder/a kind of scheme of ABS/PVC alloy material that the present invention proposes, it forms weight proportion is (%):
Wood (bamboo) powder 20%-40%
ABS 5％-25％
PVC 30％-60％
Coupling agent 0.5-3%
Impact modifier 5-10%
Stablizer 2-4%
Softening agent 2-8%
Whipping agent 0.5-3%
Fire retardant 1-4%
UV light absorber 0.5-2%
The another kind of scheme of wood (bamboo) powder/ABS/PVC alloy material that the present invention proposes, it forms weight proportion is (%):
Wood (bamboo) powder 10-30%
ABS 5-25％
PVC 30-60％
Glass fibre 5-20%
Coupling agent 0.5-3%
Impact modifier 5-10%
Stablizer 2-4%
Softening agent 2-8%
Whipping agent 0.5-3%
Fire retardant 1-4%
Dispersion agent (ethylene bis stearic acid amide) 0.2-1%
UV light absorber 0.5-2%
The another kind of scheme of wood (bamboo) powder/ABS/PVC alloy material that the present invention proposes, it forms weight proportion is (%):
Wood (bamboo) powder 10-30%
ABS 5-25％
PVC 30-60％
Scale glass 5-20%
Coupling agent 0.5-3%
Impact modifier 5-10%
Stablizer 2-4%
Softening agent 2-8%
Whipping agent 0.5-3%
Fire retardant 1-4%
Dispersion agent (ethylene bis stearic acid amide) 0.2-1%
UV light absorber 0.5-2%
The another kind of scheme of wood (bamboo) powder/ABS/PVC alloy material that the present invention proposes, it forms weight proportion is (%):
Wood (bamboo) powder 10-25%
ABS 5-25％
PVC 30-60％
Metal scale 5-20%
Coupling agent 0.5-3%
Impact modifier 5-10%
Stablizer 2-4%
Softening agent 2-8%
Whipping agent 0.5-3%
Fire retardant 1-4%
Lubricant 0.5-2%
Dispersion agent (ethylene bis stearic acid amide) 0.2-1%
UV light absorber 0.5-2%
Wherein, ABS is vinyl cyanide 15%-35%, divinyl 10%-35%, vinylbenzene 40%-60% terpolymer.
Wherein, wood (bamboo) powder serve as reasons the powder that wood or bamboo or vegetable fibre pulverize or the fiber of extraction, granularity, the 60-200 order, wood powder and bamboo powder can be used alone, but also also mix together, and mix when using wood powder (0.8-1.2): (0.8-1.2) bamboo powder.
Wherein, PVC is a polyvinyl chloride (PVC) RESINS, and model is selected PVC-SG4, VC-SG5, PVC-SG6, PVC-SG7, PVC-SG8 type for use.
Wherein, glass fibre is a long glass fibres, short glass fiber.
Wherein, scale glass comprises undressed scale glass and scale resin glass (at scale glass surface recombination macromolecular material), granularity, 60-300 order, thickness 2-5 μ m, sheet path length 100-3000 μ m.
Wherein, the metal scale is metallic aluminium, copper, zinc, iron, steel, nickel, tin and alloy scale thereof, thickness 0.1-0.4um, sheet path length 15-20um.
Wherein, coupling agent is that wood is moulded coupling agent, silane coupling agent, titanate coupling agent, aluminate coupling agent, aluminium-titanium complex ester coupling agent.
Wherein, whipping agent comprises foamed promoter, foaming control agent.Whipping agent is AC whipping agent, Cellmic C 121 H2NCON, composite chemical whipping agent.
Wherein, impact modifier is CPE (chlorinatedpolyethylene), MBS (methylpropionate-divinyl-stupid ethene).
Wherein, UV light absorber is the mixed oxidization titanium that cerium oxide, titanium oxide, rutile-type and anatase type titanium oxide are formed.
Wherein, fire retardant is silicone resin fire retardant, EC (brominated epoxy resin).
Wherein, wherein, dispersion agent be glass fibre with dispersion agent or metal scale dispersion agent, comprising: fatty acid, aliphatic amide type, lipid, low-molecular-weight wax class, metallic soap class dispersion agent.Acting as at metal scale or glass flake surface of dispersion agent forms the homopolarity film, prevents the reunion of glass flake or metal scale.
Wherein, softening agent is the good fatty diacid ester plasticizer of calcium zinc softening agent, DOP (dioctyl phthalate (DOP)) softening agent, winter hardiness, the epoxy aliphatic acid methyl ester softening agent that excellent heat resistance has stabilizer function again concurrently.
Wherein, lubricant is the lubricant of ethylene bis stearic acid amide (EBS), Zinic stearas, paraffin, oxidic polyethylene, polyolefin-based wood plastic composite.
The preparation method of a kind of wood (bamboo) powder/ABS/PVC alloy comprises the steps:
One, the processing of wood (bamboo) powder: wood (bamboo) powder in high-speed mixer (the preheating temperature of charge reaches 100-110 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood (bamboo) powder coupling agent mixing 3-5 minute, add the anti-impact modifier resin again, mixed 3-5 minute, and made the anti-impact modifier resin be wrapped in wood (bamboo) powder surface, discharging was standby after the wood in the high-speed mixer (bamboo) powder compound was put into cold mixer and mixed 30-50 ℃ of cooling.Two, the preparation of PVC/ABS compound: calcium zinc stabilizer is put into high-speed mixer with PVC mix, when temperature reaches 80 ℃, add softening agent, continue to mix, after temperature reaches 90 ℃, add UV light absorber, anti-impact modifier, whipping agent, fire retardant, after temperature surpasses 100 ℃, add exsiccant ABS powder, after temperature reaches 125 ℃, add treated standby mixing wood (bamboo) powder, mix after 3-5 minute, the compound in the high-speed mixer is put into 30-50 ℃ of the cold mixed cooling of cold mixer after discharging standby.Three, on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃; two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃; five sections 150-165 ℃, the terminal water cooling of mould.
The preparation method of another kind of wood (bamboo) powder/ABS/PVC alloy, comprise the steps: one, glass fibre or scale glass or metal scale handle: glass fibre or scale glass or metal scale are added high-speed mixer mix, spray into dispersion agent (ethylene bis stearic acid amide) 0.5%, when mixing temperature reaches 90-95 ℃, add titanate coupling agent, mix after 3-5 minute, discharging is standby.Two, wood (bamboo) powder is handled: wood (bamboo) powder in high-speed mixer (the preheating temperature of charge reaches 100-120 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood and mould coupling agent, mix after 2-3 minute, add and give blended glass fibre or scale glass or metal scale, mixed 3-5 minute, add the anti-impact modifier resin, mixed 3-5 minute, make the anti-impact modifier resin be wrapped in wood (bamboo) powder and glass fibre or scale glass or metal scale surface, discharging was standby after (bamboo) powder of the wood in the high-speed mixer and glass fibre or scale glass or metal scale compound were put into cold mixer and mixed 30-50 ℃ of cooling.Three, the preparation of PVC/ABS compound: stablizer is put into high-speed mixer with PVC mix, adding softening agent when temperature reaches 80 ℃ continues to mix, after temperature reaches 90 ℃, add UV light absorber, anti-impact modifier, whipping agent, fire retardant, after temperature surpasses 100 ℃, add exsiccant ABS powder, after temperature reaches 125 ℃, add treated standby wood (bamboo) powder and glass fibre or scale glass or metal scale compound, mix after 3-5 minute, the compound in the high-speed mixer put into cold mixer is cold to be mixed, be cooled to 30-50 ℃ after discharging standby.Four, on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃; two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃; five sections 150-165 ℃, the terminal water flowing cooling of mould.
Can cancel the whipping agent component in above-mentioned prescription or the working method, manufacture non-foaming wood (bamboo) powder/ABS/PVC alloy.
Can cancel oxidation inhibitor, dispersion agent, fire retardant, lubricant or UV light absorber as auxiliary addition agent in the foregoing description prescription and the hybrid technique, after the auxiliary addition agent cancellation, corresponding function and hybrid technique disappear.
From above scheme, the present invention has following beneficial effect:
1, by add wood (bamboo) powder in the PVC/ABS alloy, improve the heat-insulating property of PVC/ABS alloy material, reduce the linear expansivity of PVC/ABS alloy material, weight reduction reduces cost.
2, by interpolation and glass fibre or scale glass or metal scale in the PVC/ABS alloy, reduce the linear expansivity of PVC/ABS alloy material, raising PVC/ABS alloy material, improve PVC/ABS alloy material shock resistance and wear resisting property and flame retardant properties, reduce cost.
3, by in the PVC/ABS alloy, adding the metal scale, reduce the linear expansivity of PVC/ABS alloy material, make the PVC/ABS alloy have antimagnetic function.
4, by wrapping up CPE (chlorinatedpolyethylene anti-impact modifier) or MBS (methylpropionate-divinyl-stupid ethene impact modifier) on wood (bamboo) powder surface, improve wood (bamboo) powder and glass fibre or scale glass or metal scale and combine, improve the flexural strength and the breaking tenacity of PVC/ABS alloy material with the interface of PVC/ABS alloy material.
5, by wrapping up CPE (chlorinatedpolyethylene anti-impact modifier) or MBS (methylpropionate-divinyl-stupid ethene impact modifier) on wood (bamboo) powder surface, make in the extrusion melt that foamed gas is formed parcel, form foam structure preferably, reduce the density of foaming wood (bamboo) powder/PVC/ABS alloy material, improved the shock strength of material.
6, by wrapping up CPE (chlorinatedpolyethylene anti-impact modifier) or MBS (methylpropionate-divinyl-stupid ethene impact modifier) on wood (bamboo) powder surface, reduce the duration of contact of wood (bamboo) powder and high temperature PVC/ABS alloy material, endothermic effect by CPE or MBS, reduce the temperature of wood (bamboo) powder, solve wood (bamboo) powder and add the variable color of wood (bamboo) powder, the spoilage problems that occurs in the high temperature PVC/ABS alloy material.
8, by in wood (bamboo) powder/ABS/PVC alloy, adding the mixed oxidization titanium that cerium oxide or rutile-type and anatase type titanium oxide are formed, improve wood (bamboo) powder/ABS/PVC alloy ageing resistance.
9, by in the PVC/ABS alloy, adding whipping agent, produce little foaming PVC/ABS alloy, improve the heat-insulating property of PVC/ABS alloy material, reduce the weight of PVC/ABS alloy material, reduce cost.
Embodiment:
Technical scheme of the present invention provides the alloy material of being made up of wood (bamboo) powder/ABS/PVC, and it is made up of mixture, and weight proportion consists of:
Wood (bamboo) powder 20%-40%
ABS 5％-25％
PVC 30％-60％
Coupling agent 0.5-2%
Impact modifier 5-10%
Stablizer 2-4%
Softening agent 2-8%
Whipping agent 0.5-3%
Fire retardant 1-4%
UV light absorber 0.5-2%
Wherein, ABS is vinyl cyanide 15%-35%, divinyl 10%-35%, vinylbenzene 40%-60% terpolymer.
Wherein, wood (bamboo) powder powder or fiber that wood or bamboo or vegetable fibre are pulverized of serving as reasons, granularity, the 60-200 order, wood powder and bamboo powder can be used alone, but also also mix together, and mix when using wood powder (0.8-1.2): (0.8-1.2) bamboo powder.
Wherein, PVC is a polyvinyl chloride (PVC) RESINS, and model is selected PVC-SG4, VC-SG5, PVC-SG6, PVC-SG7, PVC-SG8 type for use.
Wherein, coupling agent is wooden one or more combinations of moulding in coupling agent, silane coupling agent, titanate coupling agent, aluminate coupling agent, the aluminium-titanium complex ester coupling agent.
Wherein, whipping agent comprises the foamed promoter foaming control agent.Whipping agent is the composite chemical whipping agent of AC whipping agent, heat absorption-exothermic equilibrium.Foamed promoter is used to control the blowing temperature of AC whipping agent, selects Ca (OH) in this alloy for use
2, the AC decomposition temperature is 180 ℃, add-on and AC whipping agent are 1: 1.
Wherein, impact modifier is CPE (chlorinatedpolyethylene) or MBS (methylpropionate-divinyl-stupid ethene).
Wherein, UV light absorber is the mixed oxidization titanium that cerium oxide, titanium oxide, rutile-type and anatase type titanium oxide are formed.
Wherein, fire retardant is silicone resin fire retardant or EC (brominated epoxy resin).
Wherein, softening agent is the good fatty group dibasic acid softening agent of calcium zinc softening agent or DOP (dioctyl phthalate (DOP)) softening agent, winter hardiness, the epoxy aliphatic acid methyl ester softening agent that excellent heat resistance has stabilizer function again concurrently.
The preparation method of above-mentioned wood (bamboo) powder/ABS/PVC alloy comprises the steps:
One, the processing of wood (bamboo) powder: wood (bamboo) powder in high-speed mixer (the preheating temperature of charge reaches 100-110 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood (bamboo) powder coupling agent mixing 3-5 minute, add the anti-impact modifier resin again, mixed 3-5 minute, and made the anti-impact modifier resin be wrapped in wood (bamboo) powder surface, discharging was standby after the wood in the high-speed mixer (bamboo) powder compound was put into cold mixer and mixed 30-50 ℃ of cooling.Two, the preparation of PVC/ABS compound: calcium zinc stabilizer is put into high-speed mixer with PVC mix, when temperature reaches 80 ℃, add softening agent, continue to mix, after temperature reaches 90 ℃, add UV light absorber, anti-impact modifier, whipping agent, fire retardant, after temperature surpasses 100 ℃, add exsiccant ABS powder, after temperature reaches 125 ℃, add treated standby mixing wood (bamboo) powder, mix after 3-5 minute, the compound in the high-speed mixer is put into 30-50 ℃ of the cold mixed cooling of cold mixer after discharging standby.Three, on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃; two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃; five sections 150-165 ℃, the terminal water flowing cooling of mould.
Another technical scheme that the present invention proposes provides the alloy material of being made up of wood (bamboo) powder/ABS/PVC, and it is made up of mixture, and weight proportion consists of:
Wood (bamboo) powder 10-25%
ABS 5-25％
PVC 30-60％
Glass fibre or scale glass or metal scale
5-20％
Coupling agent 0.5-3%
Impact modifier 5-10%
Stablizer 2-4%
Softening agent 2-8%
Whipping agent 0.5-3%
Fire retardant 1-4%
Dispersion agent (ethylene bis stearic acid amide) 0.2-1%
UV light absorber 0.5-2%
Wherein, ABS is vinyl cyanide 15%-35%, divinyl 10%-35%, vinylbenzene 40%-60% terpolymer.
Wherein, wood (bamboo) powder powder that wood or bamboo or vegetable fibre are pulverized of serving as reasons, granularity, the 60-200 order, wood powder and bamboo powder can be used alone, but also also mix together, and mix when using wood powder (0.8-1.2): (0.8-1.2) bamboo powder.
Wherein, PVC is a polyvinyl chloride (PVC) RESINS, and model is selected PVC-SG4, VC-SG5, PVC-SG6, PVC-SG7, PVC-SG8 type for use.
Wherein, glass fibre is long glass fibres or short glass fiber, and scale glass comprises scale glass or scale resin glass.
Wherein, the metal scale is metallic aluminium, copper, zinc, iron, steel, nickel, tin and alloy scale thereof, thickness 0.1-0.4um, sheet path length 15-20um.
Wherein, coupling agent is wooden one or more combinations of moulding in coupling agent, silane coupling agent, titanate coupling agent, aluminate coupling agent, the aluminium-titanium complex ester coupling agent.
Wherein, whipping agent comprises the foamed promoter foaming control agent.Whipping agent is the composite chemical whipping agent of AC whipping agent, heat absorption-exothermic equilibrium.Foamed promoter is used to control the blowing temperature of AC whipping agent, selects Ca (OH) in this alloy for use
2, the AC decomposition temperature is 180 ℃, add-on and AC whipping agent are 1: 1.
Wherein, impact modifier is CPE (chlorinatedpolyethylene) or MBS (methylpropionate-divinyl-stupid ethene).
Wherein, UV light absorber is the mixed oxidization titanium that cerium oxide, titanium oxide, rutile-type and anatase type titanium oxide are formed.
Wherein, fire retardant is silicone resin fire retardant or EC (brominated epoxy resin).
Wherein, softening agent is the good fatty diacid ester plasticizer of calcium zinc softening agent, DOP (dioctyl phthalate (DOP)) softening agent, winter hardiness, the epoxy aliphatic acid methyl ester softening agent that excellent heat resistance has stabilizer function again concurrently.
The preparation method of above-mentioned wood (bamboo) powder/ABS/PVC alloy comprises the steps:
One, glass fibre or scale glass or metal scale are handled: with glass fibre or scale glass or the mixing of metal scale adding high-speed mixer, spray into dispersion agent (ethylene bis stearic acid amide) 0.5%, when mixing temperature reaches 90-95 ℃, add titanate coupling agent, mix after 3-5 minute, discharging is standby.Two, wood (bamboo) powder is handled: wood (bamboo) powder in high-speed mixer (the preheating temperature of charge reaches 100-120 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood and mould coupling agent, mix after 2-3 minute, add and give blended glass fibre or scale glass or metal scale, mixed 3-5 minute, add the anti-impact modifier resin, mixed 3-5 minute, make the anti-impact modifier resin be wrapped in wood (bamboo) powder and glass fibre or scale glass or metal scale surface, discharging was standby after (bamboo) powder of the wood in the high-speed mixer and glass fibre or scale glass or metal scale compound were put into cold mixer and mixed 30-50 ℃ of cooling.Three, the preparation of PVC/ABS compound: stablizer is put into high-speed mixer with PVC mix, adding softening agent when temperature reaches 80 ℃ continues to mix, after temperature reaches 90 ℃, add UV light absorber, anti-impact modifier, whipping agent, fire retardant, after temperature surpasses 100 ℃, add exsiccant ABS powder, after temperature reaches 125 ℃, add treated standby wood (bamboo) powder and glass fibre or scale glass or metal scale compound, mix after 3-5 minute, the compound in the high-speed mixer put into cold mixer is cold to be mixed, be cooled to 30-50 ℃ after discharging standby.Four, on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃, two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃, five sections 150-165 ℃.
For ease of the present invention is further understood, now in conjunction with specific embodiments the present invention is further described.
Embodiment 1:
Prescription: wood (bamboo) powder 20%, wood are moulded coupling agent 0.6%, ABS resin 20%, polyvinyl chloride resin 48%, CPE resin 5%, ACR acrylate modifier 1%, calcium zinc stabilizer 2%, plasticizer DOTP 3%, AC whipping agent 1%, Ca (OH) 2 foamed promoters 1%, silicone resin fire retardant 1%, cerium oxide ultraviolet absorption agent 1%.
Hybrid technique:
Weight ratio wood (bamboo) powder 20% in high-speed mixer (the preheating temperature of charge reaches 100-110 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood (bamboo) powder wood and mould coupling agent 0.6%, mixed 3-5 minute, add anti-impact modifier CPE resin 5% again, mixed 3-5 minute, make anti-impact modifier CPE resin be wrapped in wood (bamboo) powder surface, discharging was standby after the wood in the high-speed mixer (bamboo) powder compound was put into cold mixer and mixed 30-50 ℃ of cooling.Calcium zinc stabilizer 2% and polyvinyl chloride resin are put into high-speed mixer mix, when temperature reaches 80 ℃, add plasticizer DOTP 3%, continue to mix, after temperature reaches 90 ℃, add UV light absorber cerium oxide 1%, ACR acrylate modifier 1%, AC whipping agent 1%, Ca (OH)
2Foamed promoter 1%, silicone resin fire retardant 1%, after temperature surpasses 100 ℃, adding is through temperature 80-85 ℃, time 2-4h exsiccant ABS powder after temperature reaches 125 ℃, adds treated standby mixing wood (bamboo) powder, mix after 3-5 minute, the compound in the high-speed mixer is put into 30-50 ℃ of the cold mixed cooling of cold mixer after discharging standby.With standby material on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃, two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃, five sections 150-165 ℃.In the extrusion, melt is when one section of twin screw extruder and drive head unit megadyne temperature degree reach 180 ℃, the AC whipping agent is got angry rapidly, the melt that contains the CPE resin wraps up foamed gas, form uniform foam structure, reduce the density of wood (bamboo) powder/ABS/PVC alloy composite materials, improve wood (bamboo) powder/ABS/PVC alloy heat-insulating property, improve wood (bamboo) powder/ABS/PVC alloy shock strength.
Embodiment 2:
Prescription: wood (bamboo) powder 25%, wood are moulded coupling agent 0.8%, ABS resin 18%, polyvinyl chloride resin 45%, CPE resin 5%, ACR acrylate modifier 1%, calcium zinc stabilizer 2%, plasticizer DOTP 3%, AC whipping agent 1%, Ca (OH)
2Foamed promoter 1%, silicone resin fire retardant 1%, cerium oxide ultraviolet absorption agent 1%.
Hybrid technique:
Weight ratio wood (bamboo) powder 25% in high-speed mixer (the preheating temperature of charge reaches 100-110 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood (bamboo) powder wood and mould coupling agent 0.8%, mixed 3-5 minute, add anti-impact modifier CPE resin 5% again, mixed 3-5 minute, make anti-impact modifier CPE resin be wrapped in wood (bamboo) powder surface, discharging was standby after the wood in the high-speed mixer (bamboo) powder compound was put into cold mixer and mixed 30-50 ℃ of cooling.Calcium zinc stabilizer 2% and polyvinyl chloride resin are put into high-speed mixer mix, when temperature reaches 80 ℃, add plasticizer DOTP 3%, continue to mix, after temperature reaches 90 ℃, add UV light absorber cerium oxide 1%, ACR acrylate modifier 1%, AC whipping agent 1%, Ca (OH)
2Foamed promoter 1%, silicone resin fire retardant 1%, after temperature surpasses 100 ℃, adding is through temperature 80-85 ℃, time 2-4h exsiccant ABS powder after temperature reaches 125 ℃, adds treated standby mixing wood (bamboo) powder, mix after 3-5 minute, the compound in the high-speed mixer is put into 30-50 ℃ of the cold mixed cooling of cold mixer after discharging standby.With standby material on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃, two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃, five sections 150-165 ℃.In the extrusion, melt is when one section of twin screw extruder and drive head unit megadyne temperature degree reach 180 ℃, the AC whipping agent is got angry rapidly, the melt that contains the CPE resin wraps up foamed gas, form uniform foam structure, reduce the density of wood (bamboo) powder/ABS/PVC alloy composite materials, improve wood (bamboo) powder/ABS/PVC alloy heat-insulating property, improve wood (bamboo) powder/ABS/PVC alloy shock strength.
Embodiment 3:
Prescription: wood (bamboo) powder 30%, wood are moulded coupling agent 1%, ABS resin 15%, polyvinyl chloride resin 42%, CPE resin 6%, ACR acrylate modifier 1%, calcium zinc stabilizer 2%, plasticizer DOTP 3%, AC whipping agent 1%, Ca (OH)
2Foamed promoter 1%, silicone resin fire retardant 1%, cerium oxide ultraviolet absorption agent 1%.
Hybrid technique:
Weight ratio wood (bamboo) powder 30% in high-speed mixer (the preheating temperature of charge reaches 100-110 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood (bamboo) powder wood and mould coupling agent 1%, mixed 3-5 minute, add anti-impact modifier CPE resin 6% again, mixed 3-5 minute, make anti-impact modifier CPE resin be wrapped in wood (bamboo) powder surface, discharging was standby after the wood in the high-speed mixer (bamboo) powder compound was put into cold mixer and mixed 30-50 ℃ of cooling.Calcium zinc stabilizer 2% and polyvinyl chloride resin are put into high-speed mixer mix, when temperature reaches 80 ℃, add plasticizer DOTP 3%, continue to mix, after temperature reaches 90 ℃, add UV light absorber cerium oxide 1%, ACR acrylate modifier 1%, AC whipping agent 1%, Ca (OH)
2Foamed promoter 1%, silicone resin fire retardant 1%, after temperature surpasses 100 ℃, adding is through temperature 80-85 ℃, time 2-4h exsiccant ABS powder after temperature reaches 125 ℃, adds treated standby mixing wood (bamboo) powder, mix after 3-5 minute, the compound in the high-speed mixer is put into 30-50 ℃ of cold mixer cooling after discharging standby.With standby material on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃, two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃, five sections 150-165 ℃.
In the extrusion, melt is when one section of twin screw extruder and drive head unit megadyne temperature degree reach 180 ℃, the AC whipping agent is got angry rapidly, the melt that contains the CPE resin wraps up foamed gas, form uniform foam structure, reduce the density of wood (bamboo) powder/ABS/PVC alloy composite materials, improve heat-insulating property and shock strength.
Embodiment 4:
Prescription: wood (bamboo) powder 35%, wood are moulded coupling agent 1.2%, ABS resin 10%, polyvinyl chloride resin 40%, CPE resin 7%, ACR acrylate modifier 1.5%, calcium zinc stabilizer 2%, plasticizer DOTP 3%, AC whipping agent 1%, Ca (OH)
2Foamed promoter 1%, silicone resin fire retardant 1%, cerium oxide ultraviolet absorption agent 1%.
Hybrid technique:
Weight ratio wood (bamboo) powder 35% in high-speed mixer (the preheating temperature of charge reaches 100-110 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood (bamboo) powder wood and mould coupling agent 1.2%, mixed 3-5 minute, add anti-impact modifier CPE resin 7% again, mixed 3-5 minute, make anti-impact modifier CPE resin be wrapped in wood (bamboo) powder surface, the wood in the high-speed mixer (bamboo) powder compound is put into 30-50 ℃ of cold mixer cooling after discharging standby.Calcium zinc stabilizer 2% and polyvinyl chloride resin are put into high-speed mixer mix, when temperature reaches 80 ℃, add plasticizer DOTP 3%, continue to mix, after temperature reaches 90 ℃, add UV light absorber cerium oxide 1%, ACR acrylate modifier 1.5%, AC whipping agent 1%, Ca (OH)
2Foamed promoter 1%, silicone resin fire retardant 1%, after temperature surpasses 100 ℃, adding is through temperature 80-85 ℃, time 2-4h exsiccant ABS powder after temperature reaches 125 ℃, adds treated standby mixing wood (bamboo) powder, mix after 3-5 minute, the compound in the high-speed mixer is put into 30-50 ℃ of cold mixer cooling after discharging standby.With standby material on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃, two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃, five sections 150-165 ℃.In the extrusion, melt is when one section of twin screw extruder and drive head unit megadyne temperature degree reach 180 ℃, the AC whipping agent is got angry rapidly, the melt that contains the CPE resin wraps up foamed gas, form uniform foam structure, reduce the density of wood (bamboo) powder/ABS/PVC alloy composite materials, improve wood (bamboo) powder/ABS/PVC alloy heat-insulating property and shock strength.
Embodiment 5:
Prescription: wood (bamboo) powder 40%, wood are moulded coupling agent 1.5%, ABS resin 8%, polyvinyl chloride resin 35%, MBS (methylpropionate-divinyl-stupid ethene) resin 8%, ACR acrylate modifier 2%, calcium zinc stabilizer 2%, plasticizer DOTP 3%, AC whipping agent 1%, Ca (OH)
2The mixed oxidization titanium UV light absorber 1% (rutile-type and anatase type titanium oxide proportioning are 1.3: 1) that foamed promoter 1%, silicone resin fire retardant 1%, rutile-type and anatase type titanium oxide are formed.
Hybrid technique:
Weight ratio wood (bamboo) powder 40% in high-speed mixer (the preheating temperature of charge reaches 100-110 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood (bamboo) powder wood and mould coupling agent 1.5%, mixed 3-5 minute, add anti-impact modifier MBS (methylpropionate-divinyl-stupid ethene) resin 8% again, mixed 3-5 minute, make anti-impact modifier MBS (methylpropionate-divinyl-stupid ethene) resin be wrapped in wood (bamboo) powder surface, the wood in the high-speed mixer (bamboo) powder compound is put into 30-50 ℃ of cold mixer cooling after discharging standby.Calcium zinc stabilizer 2% and polyvinyl chloride resin are put into high-speed mixer to be mixed, when temperature reaches 80 ℃, add plasticizer DOTP 3%, continue to mix, after temperature reaches 90 ℃, add the mixed oxidization titanium 1% that UV light absorber rutile-type and anatase type titanium oxide are formed, ACR acrylate modifier 2%, AC whipping agent 1%, Ca (OH)
2Foamed promoter 1%, silicone resin fire retardant 1%, after temperature surpasses 100 ℃, adding is through temperature 80-85 ℃, time 2-4h exsiccant ABS powder after temperature reaches 125 ℃, adds treated standby mixing wood (bamboo) powder, mix after 3-5 minute, the compound in the high-speed mixer is put into 30-50 ℃ of the cold mixed cooling of cold mixer after discharging standby.With standby material on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃, two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃, five sections 150-165 ℃.
Embodiment 6:
Prescription: wood (bamboo) powder 20%, wood are moulded coupling agent 0.6%, glass fibre or scale glass or metal scale 10%, silane coupling agent 0.2%, ABS resin 20%, polyvinyl chloride resin 40%, CPE resin 10%, ACR acrylate modifier 1%, calcium zinc stabilizer 1.5%, plasticizer DOTP 3%, HJ103 composite chemical whipping agent 1%, silicone resin fire retardant 1%, dispersion agent (ethylene bis stearic acid amide) 0.5%, the mixed oxidization titanium UV light absorber 1% (rutile-type and anatase type titanium oxide proportioning are 1.3: 1) of rutile-type and anatase type titanium oxide composition.
Hybrid technique:
One, glass fibre or scale glass or metal scale are handled: with glass fibre or scale glass or the mixing of metal scale adding high-speed mixer, spray into dispersion agent (ethylene bis stearic acid amide) 0.5%, when mixing temperature reaches 90-95 ℃, add silane coupling agent 0.2%, mix after 3-5 minute, discharging is standby.Two, wood (bamboo) powder is handled: weight ratio 20% wood wood (bamboo) powder in high-speed mixer (the preheating temperature of charge reaches 100-120 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add 0.6% wood and mould coupling agent, mix after 2-3 minute, add and give blended glass fibre or scale glass or metal scale, mixed 3-5 minute, add 10%CPE anti-impact modifier resin, mixed 3-5 minute, make CPE anti-impact modifier resin be wrapped in wood (bamboo) powder and glass fibre or scale glass or metal scale surface, discharging was standby after (bamboo) powder of the wood in the high-speed mixer and glass fibre or scale glass or metal scale compound were put into cold mixer and mixed 30-50 ℃ of cooling.Three, calcium zinc stabilizer 2% and polyvinyl chloride resin are put into high-speed mixer to be mixed, when temperature reaches 80 ℃, add plasticizer DOTP 3%, continue to mix, after temperature reaches 90 ℃, add the mixed oxidization titanium 1% that UV light absorber rutile-type and anatase type titanium oxide are formed, ACR acrylate modifier 2%, the composite chemical whipping agent 1% of HJ103, silicone resin fire retardant 1%, after temperature surpasses 100 ℃, add through temperature 80-85 ℃ time 2-4h exsiccant ABS powder, after temperature reaches 125 ℃, add treated standby wood (bamboo) powder and glass fibre or scale glass or metal scale compound, mix after 3-5 minute, the compound in the high-speed mixer is put into 30-50 ℃ of the cold mixed cooling of cold mixer after discharging standby.Four, with standby material on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃; two sections 160-180 ℃; three sections 155-175 ℃, four sections 150-170 ℃, five sections 150-165 ℃.In the extrusion, the composite chemical whipping agent of HJ103 follows the rising of temperature evenly to increase gas forming amount, the melt that contains the CPE resin wraps up foamed gas, form uniform foam structure, reduce the density of wood (bamboo) powder/ABS/PVC alloy composite materials, improve wood (bamboo) powder/ABS/PVC alloy heat-insulating property, improve wood (bamboo) powder/ABS/PVC alloy shock strength.
The advantage of above-mentioned prescription and hybrid technique is: add in wood (bamboo) powder/ABS/PVC alloy with glass flake or metal scale, reduce the linear expansivity of wood (bamboo) powder/ABS/PVC alloy, have a significant effect, the linear expansivity that can make wood (bamboo) powder/ABS/PVC alloy is by (4.0-4.5) X10
-5Mm/ ℃ is reduced to (2.5-3.5) X10
-5Mm/ ℃, satisfy the wood requirement that (bamboo) powder/the ABS/PVC alloy is close with the Al alloy composite linear expansivity, prevent that polar expansion stress from producing bending and shrinking gap problem.
Embodiment 7:
Prescription: wood (bamboo) powder 25%, wood are moulded coupling agent 0.8%, glass fibre or scale glass or metal scale 10%, titanate coupling agent 0.2%, ABS resin 10%, polyvinyl chloride resin 40%, CPE resin 6%, ACR acrylate modifier 1%, calcium zinc stabilizer 1.5%, plasticizer DOTP 3%, HJ103 composite chemical whipping agent 1%, silicone resin fire retardant 1%, glass fibre dispersion agent 0.5%, rutile-type and anatase type titanium oxide composition mix UV light absorber 1% (rutile-type and anatase type titanium oxide proportioning are 1.3: 1).
Hybrid technique:
One, glass fibre or scale glass or metal scale are handled: with glass fibre or scale glass or the mixing of metal scale adding high-speed mixer, spray into dispersion agent (ethylene bis stearic acid amide) 0.5%, when mixing temperature reaches 90-95 ℃, add titanate coupling agent 0.2%, mix after 3-5 minute, discharging is standby.Two, weight ratio wood (bamboo) powder 25% in high-speed mixer (the preheating temperature of charge reaches 100-110 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood (bamboo) powder wood and mould coupling agent 0.8%, mixed 3-5 minute, add glass fibre or scale glass or the metal scale handled, mixed 3-5 minute, add anti-impact modifier CPE resin 6% again, mixed 3-5 minute, make anti-impact modifier CPE resin be wrapped in wood (bamboo) powder and glass fibre or scale glass or metal scale surface, with the wood in the high-speed mixer (bamboo) powder compound put into cold mixer mix be cooled to 30-50 ℃ after discharging standby.Calcium zinc stabilizer 1.5% and polyvinyl chloride resin are put into high-speed mixer to be mixed, when temperature reaches 80 ℃, add plasticizer DOTP 3%, continue to mix, after temperature reaches 90 ℃, add the mixed oxidization titanium 1% that UV light absorber rutile-type and anatase type titanium oxide are formed, ACR acrylate modifier 1%, the composite chemical whipping agent 1% of HJ103, silicone resin fire retardant 1% after temperature surpasses 100 ℃, adds through temperature 80-85 ℃, time 2-4h exsiccant ABS powder, after temperature reaches 125 ℃, add treated standby wood (bamboo) powder and glass fibre or scale glass or metal scale compound, mix after 3-5 minute, compound in the high-speed mixer put into cold mixer is cold to be mixed, cool off 30-50 ℃ after discharging standby.With standby material on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃, two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃, five sections 150-165 ℃.In the extrusion, the composite chemical whipping agent of HJ103 follows the rising of temperature evenly to increase gas forming amount, the melt that contains the CPE resin wraps up foamed gas, form uniform foam structure, reduce the density of wood (bamboo) powder/ABS/PVC alloy composite materials, improve heat-insulating property and shock strength.
Can cancel the whipping agent component in the foregoing description prescription or the working method, manufacture non-foaming wood (bamboo) powder/ABS/PVC alloy.
Can cancel oxidation inhibitor, fire retardant, lubricant or UV light absorber as auxiliary addition agent in the foregoing description prescription, after the auxiliary addition agent cancellation, corresponding function disappears.
Claims (10)
1. one kind is added wood (bamboo) powder/ABS/PVC alloy, comprising: wood (bamboo) powder, ABS/PVC alloy, coupling agent, impact modifier, stablizer, softening agent, whipping agent, fire retardant, compatilizer, dispersion agent, lubricant, UV light absorber is characterized in that: adding weight proportion in the ABS/PVC alloy is that the adding weight proportion is that 10%-30% wood (bamboo) powder and adding weight proportion are 5%-20% glass fibre or scale glass or metal scale in 10%-60% wood (bamboo) powder or the ABS/PVC alloy.
2. wooden according to claim 1 (bamboo) powder/ABS/PVC alloy, it is characterized in that: it is formed weight proportion and is (%):
Wood (bamboo) powder 20%-40%
ABS 5％-25％
PVC 30％-60％
Coupling agent 0.5-3%
Impact modifier 5-10%
Stablizer 2-4%
Softening agent 2-8%
Whipping agent 0.5-3%
Fire retardant 1-4%
UV light absorber 0.5-2%
3. wooden according to claim 1 (bamboo) powder/ABS/PVC alloy, it is characterized in that: it is formed weight proportion and is (%):
Wood (bamboo) powder 10-30%
ABS 5-25％
PVC 30-60％
Glass fibre or scale glass or metal scale 5-20%
Coupling agent 0.5-3%
Impact modifier 5-10%
Stablizer 2-4%
Softening agent 2-8%
Whipping agent 0.5-3%
Fire retardant 1-4%
Dispersion agent 0.2-1%
UV light absorber 0.5-2%
4. wooden according to claim 1 (bamboo) powder/ABS/PVC alloy, it is characterized in that: described coupling agent is that wood is moulded coupling agent, silane coupling agent, titanate coupling agent, aluminate coupling agent, aluminium-titanium complex ester coupling agent.
5. wooden according to claim 1 (bamboo) powder/ABS/PVC alloy, it is characterized in that: described metal scale is metallic aluminium, copper, zinc, iron, steel, nickel, tin and alloy scale thereof, thickness 0.1-0.4um, sheet path length 15-20um.
6. wooden according to claim 1 (bamboo) powder/ABS/PVC alloy, it is characterized in that: described impact modifier is CPE (chlorinatedpolyethylene), MBS (methylpropionate-divinyl-stupid ethene).
7. wooden according to claim 1 (bamboo) powder/ABS/PVC alloy, it is characterized in that: described UV light absorber is the mixed oxidization titanium that cerium oxide, titanium oxide, rutile-type and anatase type titanium oxide are formed.
8. the preparation method of wooden according to claim 1 (bamboo) powder/ABS/PVC alloy comprises the steps:
One, the processing of wood (bamboo) powder: wood (bamboo) powder in high-speed mixer (the preheating temperature of charge reaches 100-110 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood (bamboo) powder coupling agent mixing 3-5 minute, add the anti-impact modifier resin again, mixed 3-5 minute, and made the anti-impact modifier resin be wrapped in wood (bamboo) powder surface, discharging was standby after the wood in the high-speed mixer (bamboo) powder compound was put into cold mixer and mixed 30-50 ℃ of cooling.Two, the preparation of PVC/ABS compound: calcium zinc stabilizer is put into high-speed mixer with PVC mix, when temperature reaches 80 ℃, add softening agent, continue to mix, after temperature reaches 90 ℃, add UV light absorber, anti-impact modifier, whipping agent, fire retardant, after temperature surpasses 100 ℃, add exsiccant ABS powder, after temperature reaches 125 ℃, add treated standby mixing wood (bamboo) powder, mix after 3-5 minute, the compound in the high-speed mixer is put into 30-50 ℃ of the cold mixed cooling of cold mixer after discharging standby.Three, on twin screw extruder with the material extruding pelletization or the extrusion moulding that mix, extruder temperature is: head 170-180 ℃, one section 165-185 ℃, two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃, five sections 150-165 ℃.
9. preparation method of wood (bamboo) powder/ABS/PVC alloy according to claim 1, comprise the steps: one, glass fibre or scale glass or metal scale handle: glass fibre or scale glass or metal scale are added high-speed mixer mix, spray into dispersion agent, when mixing temperature reaches 90-95 ℃, add coupling agent, mix after 3-5 minute, discharging is standby.Two, wood (bamboo) powder is handled: wood (bamboo) powder in high-speed mixer (the preheating temperature of charge reaches 100-120 ℃) stirring and drying 10-15 minute, dehumidifier, make wood (bamboo) powder water content be lower than 0.3%, add wood and mould coupling agent, mix after 2-3 minute, add and give blended glass fibre or scale glass or metal scale, mixed 3-5 minute, add the anti-impact modifier resin, mixed 3-5 minute, make the anti-impact modifier resin be wrapped in wood (bamboo) powder and glass fibre or scale glass or metal scale surface, discharging was standby after (bamboo) powder of the wood in the high-speed mixer and glass fibre or scale glass or metal scale compound were put into cold mixer and mixed 30-50 ℃ of cooling.Three, the preparation of PVC/ABS compound: stablizer is put into high-speed mixer with PVC mix, adding softening agent when temperature reaches 80 ℃ continues to mix, after temperature reaches 90 ℃, add UV light absorber, anti-impact modifier, whipping agent, fire retardant, after temperature surpasses 100 ℃, add exsiccant ABS powder, after temperature reaches 125 ℃, add treated standby wood (bamboo) powder and glass fibre or scale glass or metal scale compound, mix after 3-5 minute, the compound in the high-speed mixer put into cold mixer is cold to be mixed, be cooled to 30-50 ℃ after discharging standby.Four, will mix material extruding pelletization or extrusion moulding on twin screw extruder, extruder temperature is: head 170-180 ℃, and one section 165-185 ℃; two sections 160-180 ℃, three sections 155-175 ℃, four sections 150-170 ℃; five sections 150-165 ℃, the terminal water cooling of mould.
As claim 1,2 and claim 8,9 as described in wood (bamboo) powder/ABS/PVC alloy and manufacture method thereof, it is characterized in that: cancellation whipping agent component in above-mentioned prescription or the working method manufactures wooden (bamboo) powder of non-foaming/ABS/PVC alloy.
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| CN102898753A (en) * | 2012-11-05 | 2013-01-30 | 周修君 | Colored wood-plastic decorative plate |
| CN106280225A (en) * | 2016-08-27 | 2017-01-04 | 苏州雅晟建筑装饰工程有限公司 | A kind of wood plastic composite of high intensity corrosion resistant and preparation method thereof |
| CN108948561A (en) * | 2017-05-18 | 2018-12-07 | 济宁明升新材料有限公司 | A kind of lignin starch/PVC fretting map composite material and preparation method thereof |
| CN109265907A (en) * | 2018-09-19 | 2019-01-25 | 山东霞光集团有限公司 | PVC and ABS blending and modifying prepares the formula and preparation method of Wood-plastic profiles |
| WO2021081786A1 (en) * | 2019-10-30 | 2021-05-06 | The Procter & Gamble Company | Molded article with metallic appearance |
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| CN1432605A (en) * | 2002-01-14 | 2003-07-30 | 常怀春 | Composition for producing synthetic timber and its prepn process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102417689A (en) * | 2011-12-12 | 2012-04-18 | 吴江明峰聚氨酯制品有限公司 | Glass fiber-reinforced acrylonitrile butadiene styrene (ABS) material |
| CN102898753A (en) * | 2012-11-05 | 2013-01-30 | 周修君 | Colored wood-plastic decorative plate |
| CN106280225A (en) * | 2016-08-27 | 2017-01-04 | 苏州雅晟建筑装饰工程有限公司 | A kind of wood plastic composite of high intensity corrosion resistant and preparation method thereof |
| CN108948561A (en) * | 2017-05-18 | 2018-12-07 | 济宁明升新材料有限公司 | A kind of lignin starch/PVC fretting map composite material and preparation method thereof |
| CN109265907A (en) * | 2018-09-19 | 2019-01-25 | 山东霞光集团有限公司 | PVC and ABS blending and modifying prepares the formula and preparation method of Wood-plastic profiles |
| WO2021081786A1 (en) * | 2019-10-30 | 2021-05-06 | The Procter & Gamble Company | Molded article with metallic appearance |
| US11884793B2 (en) | 2019-10-30 | 2024-01-30 | The Procter & Gamble Company | Molded article with metallic appearance |
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| CN102134357B (en) | 2013-05-08 |
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