WO2011096670A2 - Matière plastique légère ignifugée et procédé de production de celle-ci - Google Patents

Matière plastique légère ignifugée et procédé de production de celle-ci Download PDF

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WO2011096670A2
WO2011096670A2 PCT/KR2011/000576 KR2011000576W WO2011096670A2 WO 2011096670 A2 WO2011096670 A2 WO 2011096670A2 KR 2011000576 W KR2011000576 W KR 2011000576W WO 2011096670 A2 WO2011096670 A2 WO 2011096670A2
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Prior art keywords
weight
flame
styrene
parts
resin
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PCT/KR2011/000576
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English (en)
Korean (ko)
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WO2011096670A3 (fr
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김진국
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경상대학교산학협력단
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Priority claimed from KR1020100010911A external-priority patent/KR101183959B1/ko
Priority claimed from KR1020100020428A external-priority patent/KR101269050B1/ko
Application filed by 경상대학교산학협력단 filed Critical 경상대학교산학협력단
Publication of WO2011096670A2 publication Critical patent/WO2011096670A2/fr
Publication of WO2011096670A3 publication Critical patent/WO2011096670A3/fr

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F287/00—Macromolecular compounds obtained by polymerising monomers on to block polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/08—Supercritical fluid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2397/00—Characterised by the use of lignin-containing materials
    • C08J2397/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant

Definitions

  • the present invention relates to a flame retardant lightweight plastic and a method of manufacturing the same.
  • plastic injection molding technology mostly melts pellets made of synthetic resin such as polypropylene, polyethylene, ethylene vinyl acetate copolymer, etc. using electric heat and mechanical friction, and then applies a force to a mold made into a desired shape.
  • synthetic resin such as polypropylene, polyethylene, ethylene vinyl acetate copolymer, etc.
  • the foaming technology was developed by efforts to reduce the material cost and further reduce the weight of the plastic product. Is improving.
  • the foaming technology is a technology for generating a large number of bubbles having a fine size in the plastic product, most of the chemical foaming agent is mixed well with the pellets and then heated from the outside so that the foaming material is vaporized to form bubbles inside the product. .
  • bubbles are formed, a large portion of the product is occupied by bubbles, so that the material cost can be greatly reduced, the weight of the product can be reduced, and the thermal insulation performance due to bubbles can be obtained.
  • bubbles are uniformly distributed throughout the plastic molded article, and have a high density foam property, and thus can be easily applied to a field requiring mechanical strength.
  • the inventors of the present invention have continued research on biodegradable plastics that are naturally friendly as a porous building material, which has a small air pocket and an air passage formed therein, which can greatly improve the insulation and sound insulation of a building.
  • the present invention is to provide a method for producing the flame retardant lightweight wooden plastic.
  • the present invention relates to a flame retardant lightweight plastic and a method for manufacturing the same, and more particularly to a flame retardant lightweight wooden plastic comprising a foam having excellent flame retardancy, light weight and mechanical strength by using a foaming process using a supercritical fluid. to provide.
  • the present invention relates to a polyolefin graft polymer obtained by grafting maleic anhydride with respect to 100 parts by weight of a resin composition comprising 20 to 50% by weight of wood fibers or wood powder, 30 to 70% by weight of resin, and 0.1 to 40% by weight of ammonium phosphate, Supercritical state in a resin mixture containing 3 to 15 parts by weight of one or more functional polymers selected from styrene-ethylene / butylene-styrene block copolymers and styrene-ethylene / butylene-styrene block copolymers grafted with maleic anhydride It provides a flame retardant lightweight wooden plastic comprising a resin foam having a porous structure formed by the penetration and discharge of carbon dioxide.
  • the present invention is a polyolefin-based graft polymer, styrene grafted maleic anhydride with respect to 100 parts by weight of the resin composition comprising 20 to 50% by weight of wood fibers or wood powder, 30 to 70% by weight resin and 0.1 to 40% by weight of ammonium phosphate 3 to 15 parts by weight of at least one functional polymer selected from ethylene / butylene-styrene block copolymer, styrene-ethylene / butylene-styrene block copolymer grafted maleic anhydride and 0.1 to 15 parts by weight of silica It provides a flame retardant lightweight wooden plastic comprising a resin foam having a porous structure formed by preparing a resin mixture and penetrating and discharging supercritical carbon dioxide into the resin mixture.
  • the resin component in the present invention is a thermoplastic resin component different from the functional polymer, polyvinyl chloride (PVC), polypropylene (PP), polyethylene (PE), polystyrene (PS), polyurethane (PU)
  • PVC polyvinyl chloride
  • PP polypropylene
  • PE polyethylene
  • PS polystyrene
  • PU polyurethane
  • the graft rate of maleic acid in the graft rate has a graft rate of 0.01 to 5 mol%.
  • the structure of the cell to be foamed becomes dense and uniform, so that excellent homogeneous foams can be obtained that are unpredictable to those skilled in the art compared to using them or using other components. It is good to be.
  • the styrene-ethylene / butylene-styrene block copolymer containing maleic anhydride is grafted in the present invention, a better and more uniform foam can be obtained, and the physical properties such as impact strength are further improved.
  • the surface smoothness is very good and even better.
  • the flame-retardant lightweight wooden plastic of the present invention is characterized in that it comprises a resin foam having a porous structure, the porous structure is characterized in that the carbon dioxide in the supercritical state is formed by infiltrating into the resin composition and discharged again.
  • the porous structure of the present invention is characterized by having an average cell size of 4 to 18 ⁇ m. If the cell size is less than 4 ⁇ m, it is not preferable to reduce the light weight, and if the cell size is more than 18 ⁇ m, the mechanical strength is remarkably low, and thus there is a problem that the object according to the present invention cannot be achieved.
  • the density of the foam according to the invention is characterized in that 0.5 to 0.8 g / cm2. It is excellent in mechanical strength in the said range, and light weight is fully exhibited.
  • the number of cells per unit volume of the foam according to the present invention is more preferably 0.1 ⁇ 10 9 to 5.5 ⁇ 10 9 cells / cm 3. If the density of the cell is too large, the lightness may be reduced, and if the density of the cell is too small, there is a problem that the mechanical strength may be degraded.
  • Flame retardant lightweight wooden plastic of the present invention can be produced by the following production method.
  • the resin may mean a thermoplastic resin, preferably polyvinyl chloride (PVC), polypropylene (PP), polyethylene (PE), polystyrene (PS), polyurethane (PU), polyethylene terephthalate-glycol (PETG) And one or more selected from copolymers thereof and the like can be used.
  • the copolymer include ethylene-propylene copolymers and propylene-styrene copolymers.
  • the resin is preferably polypropylene (PP) can be usefully used.
  • the lightweight wooden plastic according to the present invention is a method that does not use a chemical foam, and reacts the resin composition in a twin screw extruder to produce pellets, and then to produce a resin foam having a porous structure in the presence of a fluid in a supercritical state. Prepared by the method.
  • the flame-retardant lightweight wooden plastic of the present invention prepared by the above method includes a resin having a porous structure and thus has excellent tensile strength and impact strength.
  • the porous structure is formed by infiltrating a super critical fluid (SCF) into the resin composition and draining it out of the resin composition again.
  • SCF super critical fluid
  • Carbon dioxide is used as the fluid, which has excellent penetrating power and solubility, thereby controlling physical properties such as solubility, viscosity, diffusion coefficient, and thermal conductivity by controlling temperature and pressure.
  • the process by carbon dioxide is harmless to the human body and environmentally friendly due to less environmental pollution. Since the supercritical carbon dioxide penetrates through the pores of the polymer molecules, it is an important component in the present invention as it does not change the appearance of wood plastic.
  • the flame-retardant lightweight wooden plastic of the present invention prepared by the above method has a porous structure having a density ratio of 0.5 to 0.8 g / cm2, the average cell size of 4 to 18 ⁇ m, the number of cells per unit volume of 0.1 ⁇ 10 9 to 5.5 ⁇ 10 9 cells / cm 3.
  • Another embodiment of the resin mixture of the present invention may further comprise 0.1 to 15 parts by weight of silica with respect to the resin composition to prepare a resin mixture to produce a flame-retardant lightweight wooden plastic.
  • the flame retardancy is further excellent, and the nonuniformity of the foam or the crushing of the foam is remarkably improved, thereby obtaining more excellent physical properties.
  • the silica is important in that the wood plastics of the present invention are mixed with ammonium phosphate to further suppress the increase of the heat release rate during the combustion of wood plastics and to further increase the flame retardancy which suppresses the sudden flashover of the combustion.
  • the silica when added in less than 0.1 parts by weight, the required impact sugar can not be obtained, if more than 15 parts by weight may cause a problem that the bubbles of the foam is non-uniform.
  • the structural characteristics of the foam may be remarkably improved.
  • Flame retardant lightweight wooden plastic of the present invention is produced in a twin screw extruder temperature of 130 to 200 °C.
  • the flame-retardant lightweight wooden plastic includes a resin foam having a porous structure which does not change the appearance of the wooden plastic between the pores of the polymer molecules through carbon dioxide, and thus satisfies the tensile strength and the impact strength. Lightweight wood plastics can be produced.
  • the method for manufacturing a flame retardant lightweight wooden plastic according to the present invention has the advantage of producing a resin foam having stable and uniform porosity without changing the appearance of the wooden plastic between the pores of the polymer molecules through carbon dioxide.
  • Flame-retardant lightweight wooden plastic according to the present invention can form a porous structure only by the physical operation of the supercritical fluid has the advantage of reducing the manufacturing cost of lightweight wooden plastic, and improved dimensional stability and mechanical strength with flame retardancy and lightweight It will greatly contribute to the application of porous building materials.
  • thermogravimetric analysis A, TGA
  • differential thermogravimetric analysis B, DSC
  • thermogravimetric analysis A, TGA
  • differential thermogravimetric analysis B, DSC
  • a resin composition comprising 30% by weight of wood fiber, 60% by weight of polypropylene (PP) (MFR at 230 ° C is 3.2 (g / 10 min)), and 10% by weight of ammonium phosphate (APP) Polypropylene graft copolymer (PP-g-MA) grafted maleic anhydride (100 parts by weight) [MFR at 230 ° C.
  • PP polypropylene
  • APP ammonium phosphate
  • PP-g-MA Polypropylene graft copolymer
  • maleic anhydride 100 parts by weight
  • SEBS Styrene Ethylene / butylene-styrene block copolymer
  • Mw weight average molecular weight
  • SEBS-g-MA styrene-ethylene / butylene-styrene block copolymer
  • the resin mixture is crystallized at a temperature lowered from about 7 to 15 ° C. than the crystallization temperature of polypropylene (PP) itself at the crystallization temperature, thereby making it easy to process. It can be seen that it can be processed.
  • PP polypropylene
  • the resin mixture was put in a twin screw extruder, respectively, and reacted at a mixing temperature of 150 ° C. to prepare a final extrudate.
  • the impact strength was measured.
  • the addition of the functional polymer increased the strength of the final extrudate.
  • SEBS-g-MA styrene-ethylene / butylene-styrene block copolymer
  • a higher strength final extrudate was obtained. It could be confirmed that the manufacturing.
  • the functional polymer of the present invention is added, the morphology change of the final extrudate is confirmed by SEM photographs, and the compatibility of the interface is better than that of PP alone, indicating that the interface itself is well mixed.
  • the resin mixtures prepared in the compositions of Comparative Example 1 and Examples 1 to 3 of Table 1 were put in a twin screw extruder, respectively, and reacted at a mixing temperature of 150 ° C. to prepare a final extrudate, followed by mixing of the functional polymer under a pressure of 16 MPa.
  • the shape of the cell of flame retardant lightweight wooden plastics was investigated.
  • the foaming was set in a tandem type single screw extruder (KGT-50-65 manufactured by Kawata Co., Ltd.) equipped with a supercritical carbon dioxide feeder at a rate of 1.1 kg / hour, and 5.5 parts by mass of carbon dioxide per 100 parts by weight of the extrudate. It manufactured by adjusting by screw rotation speed of an extruder so that resin pressure might be set to 16 Mpa, and extrusion foaming.
  • the cell of the foam containing the functional polymer of the present invention is formed in a uniform and uniform size compared to the comparative example, the comparative example is the size of the cell Is very diverse, and it can be seen that it is collapsed.
  • the foam according to the present invention has excellent mechanical strength with light weight, and has a density ratio of 0.69 (Example 1), 0.5 (Example 2), 0.65 g / cm 2 (Example 3), and an average cell size of 4 ⁇ m (implementation).
  • Example 1 15 ⁇ m (Example 2), 11 ⁇ m (Example 3), and the number of cells per unit volume (Cells / cm 3) were 1 ⁇ 10 9 (Examples 2 and 3) 5.5 ⁇ 10 9 cell / cm 3 It was confirmed that excellent foaming properties having (Example 1) were shown.
  • Thermogravimetric and differential thermogravimetric analysis of the final extrudate was investigated according to the amount of ammonium phosphate added in the composition of the present invention.
  • thermogravimetric analysis % (TGA) and differential thermogravimetric analysis (% / min) (DSC) were examined to investigate the properties for heat.
  • Comparative Example 3 100 parts by weight of the resin composition containing 30% by weight of wood fibers, 70% by weight of polypropylene (PP) (MFR at 230 ° C is 3.2 (g / 10 min))
  • PP polypropylene
  • SEBS-g-MA styrene-ethylene / butylene-styrene block copolymer
  • APP ammonium phosphate
  • 100 parts by weight of the resin composition comprising 30% by weight of wood fiber, 50% by weight of polypropylene (PP) (MFR of 3.2 (g / 10 min) at 230 ° C.), 20% by weight of ammonium phosphate (APP) 5 parts by weight of styrene-ethylene / butylene-styrene block copolymer (SEBS-g-MA) [Asahi Corporation, M-1913] grafted maleic anhydride, or styrene-ethylene / butyl grafted maleic anhydride Polypropylene graft copolymer (PP-g-MA) grafted with styrene-styrene block copolymer (SEBS-g-MA) [Asahi, M-1913] and maleic anhydride [MFR of 230 ° C. g / 10 min), and the resin mixture containing 10 parts by weight of MA content of 0.34 mol%].
  • PP polypropylene
  • the resin mixtures of Comparative Examples and Examples were put in a twin screw extruder, respectively, mixed at 150 ° C. kneading temperature, and extruded in the same manner as in Example 1 to investigate physical properties.
  • the combustion characteristics were similar to those in the case where the polyolefin graft polymer was not added.
  • the polyolefin-based graft polymer showed very excellent properties in appearance smoothness and cell uniformity.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention concerne un composite bois-plastique léger ignifugé et procédé de production de celui-ci et, plus précisément, concerne un composite bois-plastique léger ignifugé comprenant un corps moussé doté d'une ininflammabilité, de propriétés de légèreté et d'une résistance mécanique exceptionnelles grâce à l'utilisation d'un processus de moussage au moyen d'un fluide supercritique. Le composite bois-plastique léger ignifugé présente l'avantage qu'on peut former une structure poreuse en utilisant juste l'action physique du fluide supercritique et donc on peut réduire le coût de production des composites bois-plastique légers ignifugés et le composite bois-plastique présente une stabilité dimensionnelle et une résistance mécanique améliorées en plus des propriétés retarde-feu et d'un faible poids et contribuera ainsi grandement à ce qu'on l'utilise en tant que matériau de construction poreux.
PCT/KR2011/000576 2010-02-05 2011-01-27 Matière plastique légère ignifugée et procédé de production de celle-ci WO2011096670A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2010-0010911 2010-02-05
KR1020100010911A KR101183959B1 (ko) 2010-02-05 2010-02-05 경량 나무플라스틱 및 이의 제조방법
KR10-2010-0020428 2010-03-08
KR1020100020428A KR101269050B1 (ko) 2010-03-08 2010-03-08 난연성 경량 플라스틱 및 이의 제조방법

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WO2011096670A2 true WO2011096670A2 (fr) 2011-08-11
WO2011096670A3 WO2011096670A3 (fr) 2012-01-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102702767A (zh) * 2012-06-01 2012-10-03 南京林业大学 一种协效阻燃木塑复合材料及其制造方法
CN103194075A (zh) * 2013-04-19 2013-07-10 瑞丽市千紫木业发展有限责任公司 一种无机纳米阻燃木塑复合材料及其制备方法
CN104325668A (zh) * 2014-11-03 2015-02-04 浙江巨森建材科技有限公司 柞木炭装饰框生产工艺
CN105885437A (zh) * 2016-05-13 2016-08-24 广东弘超橡塑实业有限公司 木塑热塑性弹性体的制作工艺

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JP2003261703A (ja) * 2002-03-08 2003-09-19 Toppan Printing Co Ltd 木質樹脂発泡成形体及び化粧材
US6936200B2 (en) * 2001-05-04 2005-08-30 Chul Park Plastic wood fiber foam structure and method of producing same
KR100752281B1 (ko) * 2007-02-05 2007-09-04 (주) 우드시스 재활용 자재를 이용한 발포 목재 및 이들의 제조 방법
KR20080058969A (ko) * 2006-12-23 2008-06-26 주식회사 엘지화학 합성목재 미세발포체의 제조방법

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
KR20010046430A (ko) * 1999-11-12 2001-06-15 유현식 인조목재용 폴리올레핀계 수지 조성물
US6936200B2 (en) * 2001-05-04 2005-08-30 Chul Park Plastic wood fiber foam structure and method of producing same
JP2003261703A (ja) * 2002-03-08 2003-09-19 Toppan Printing Co Ltd 木質樹脂発泡成形体及び化粧材
KR20080058969A (ko) * 2006-12-23 2008-06-26 주식회사 엘지화학 합성목재 미세발포체의 제조방법
KR100752281B1 (ko) * 2007-02-05 2007-09-04 (주) 우드시스 재활용 자재를 이용한 발포 목재 및 이들의 제조 방법

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102702767A (zh) * 2012-06-01 2012-10-03 南京林业大学 一种协效阻燃木塑复合材料及其制造方法
CN103194075A (zh) * 2013-04-19 2013-07-10 瑞丽市千紫木业发展有限责任公司 一种无机纳米阻燃木塑复合材料及其制备方法
CN104325668A (zh) * 2014-11-03 2015-02-04 浙江巨森建材科技有限公司 柞木炭装饰框生产工艺
CN105885437A (zh) * 2016-05-13 2016-08-24 广东弘超橡塑实业有限公司 木塑热塑性弹性体的制作工艺

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