CN102807760A - Coffee ground fiber-base wood-plastic composite material and preparation method thereof - Google Patents

Coffee ground fiber-base wood-plastic composite material and preparation method thereof Download PDF

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Publication number
CN102807760A
CN102807760A CN2012103112743A CN201210311274A CN102807760A CN 102807760 A CN102807760 A CN 102807760A CN 2012103112743 A CN2012103112743 A CN 2012103112743A CN 201210311274 A CN201210311274 A CN 201210311274A CN 102807760 A CN102807760 A CN 102807760A
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coffee grounds
plastic composite
composite material
wood
base wood
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熊雪平
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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
    • B29C48/911—Cooling
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • 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
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • 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
    • 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
    • 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
    • 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

Abstract

The invention discloses a coffee ground fiber-base wood-plastic composite material and a preparation method thereof. The composite material comprises the following ingredients in percentage by weight: 50 to 70 percent of coffee ground fibers, 17 to 30 percent of high-density polyethylene and other aid additives. According to the coffee ground fiber-base wood-plastic composite material, poly ethylene (PE) drinking bottles and bath bottles which are discarded and fibers which are prepared from coffee grounds specially are collected by using a high and new technology, and various sections are produced by a high-speed blender mixer, a low-speed blender mixer, a granulator and an extrusion molding machine. The coffee ground fiber-base wood-plastic composite material has the characteristics of water resistance, moth prevention, corrosion prevention, high wood texture, high surface hardness, high abrasive resistance and long service life, does not contain formaldehyde, has the slight fragrance of coffee, and is a typical environment-friendly material which saves materials, replaces wood and is suitable for outdoor hydrophilic landscapes.

Description

Coffee grounds fibre base wood-plastic composite material and preparation method thereof
Technical field
The present invention relates to a kind of wood and mould multiple material and preparation method thereof, relate in particular to coffee grounds fibre base wood-plastic composite material and preparation method thereof.
Background technology
Proposition along with recycling economy; Wood plastic composite receives people's pay attention to day by day as biomass energy and environment-friendly material; Be familiar with by each fields such as logistics, building materials, decorations, outdoor scene and office accommodations and furniture just at a terrific speed and use, thought one of emerging industry with the fastest developing speed both at home and abroad.
All kinds of biological materials of the annual depleted of China are of a great variety simultaneously, the source is abundant, cheap, then are prone to cause environmental pollution if can not be apt to utilize.The coffee grounds in Hainan Island is exactly a kind of unemployed, continuous regenerated resource.
The annual plastic waste that produces of China is about ten thousand tons of 600-800, regenerated using rate less than 30%." white " is polluted and is risen therefrom,
Therefore be badly in need of a kind of wood plastic composite that makes full use of plastic waste and coffee grounds production.
Summary of the invention
The purpose of this invention is to provide the coffee grounds fibre base wood-plastic composite material; This wood plastic composite have waterproof, mothproof, anticorrosion, woodiness touch is strong, surface hardness is high, wear resistance is strong, long service life, do not contain formaldehyde, have the characteristics of light coffee aroma; Be a kind of material-saving for wood, be applicable to the typical environment-friendly materials of outdoor hydrophilic view.
To achieve these goals; Technical scheme of the present invention is: a kind of coffee grounds fibre base wood-plastic composite material is provided; Wherein, form by weight ratio by following each composition: coffee grounds fiber 50%～70%, high density polyethylene(HDPE) 17%～30% and other promoter additives 13%～20%; Other promoter additives comprise solubilizing agent 1.5%～2.5%, coupling agent 1.8%～2.2%, lubricant 1.5%～2.4%, tinting material 1.6%～2.1%, anti-microbial inoculum 1.5%～2.5%, UV stabilizer 1.5%～2.3%, dispersion agent 1.1%～2.0%, oxidation inhibitor 1.5%～2.0%, linking agent 1.0%～2.0%.
Said lubricant comprises polyethylene wax, Triple Pressed Stearic Acid, Zinic stearas, EBS.Make with lubricator so as to guaranteeing interior lubricated and outer the lubricating in the process of producing product.
Said solubilizing agent is the multipolymer of maleic anhydride graft PP, can improve the consistency that reclaims plastics and coffee grounds fiber, improves mechanical property.
The present invention also provides a kind of preparation method of coffee grounds fibre base wood-plastic composite material, may further comprise the steps: the coffee grounds abandon is collected in (1), through drying and dehydrating, grinding, screening prepared sizes at 50 order to 100 purpose coffee grounds fibers;
(2) the coffee grounds fiber that step (1) is obtained mixes with resol is warm at a high speed again, obtains the coffee grounds fiber of modification;
(3) step (2) is obtained granulation after coffee grounds fiber and high density polyethylene(HDPE), solubilizing agent, coupling agent, lubricant, the tinting material of modification, anti-microbial inoculum, UV stabilizer, dispersion agent, oxidation inhibitor, the high low speed mixing of linking agent;
(4) the particle input awl twin screw extruder extrusion moulding that granulation is obtained is cooled off, is blocked;
(5) polish sanding or plucking, the aftertreatment of hot stamping wood grain of wood plastic composite surface obtained finished product.
Said awl twin screw extruder is produced; Omnidistance Wen Du ≦ 165 ℃～185 ℃; Wherein: 150 ℃～170 ℃ in a district, 155 ℃～175 ℃ in two districts, 165 ℃～185 ℃ in three districts, 155 ℃～175 ℃ in four districts, 145 ℃～165 ℃ in five districts, 135 ℃～165 ℃ in six districts, 130 ℃～155 ℃ in seven districts, 130 ℃～155 ℃ in merging core district, 140 ℃～165 ℃ of die heads.
Coffee grounds fibre base wood-plastic composite material of the present invention adopts new and high technology; The PE Drinking bottle that collection abandons after using, bathing bottle and the special fiber for preparing from coffee grounds are through high speed and low speed mixer, tablets press and the various section bars of extrusion shaping machine processing.Have waterproof, mothproof, anticorrosion, woodiness touch is strong, surface hardness is high, wear resistance is strong, long service life, do not contain formaldehyde, have the characteristics of light coffee aroma, be a kind of material-saving for wood, be applicable to the typical environment-friendly materials of outdoor hydrophilic view.
Embodiment
Embodiment 1
Coffee grounds fibre base wood-plastic composite material raw material is by weight percentage formed:
Coffee grounds fiber 70%; High density polyethylene(HDPE) (HDPE) 17%; Other promoter additives (1, solubilizing agent 1.5% 2, coupling agent 1.8% 3, lubricant 1.5% 4, tinting material 1.6% 5, anti-microbial inoculum 1.5% 6, UV stabilizer 1.5% 7, dispersion agent 1.1% 8, oxidation inhibitor 1.5% 9, linking agent 1.0%) 13%.
Above-mentioned coffee grounds fiber base wood plastic composite section bar preparation method is following:
(1) prepares basic granularity at 50 order to 100 purpose coffee grounds fibers through drying and dehydrating, grinding, screening etc.; Again itself and resol high speed heat are mixed, obtain the coffee grounds fiber of modification;
(2) with granulation after the above-mentioned modification coffee grounds fiber that obtains and high density polyethylene(HDPE), solubilizing agent, coupling agent, lubricant, tinting material, anti-microbial inoculum, UV stabilizer, dispersion agent, oxidation inhibitor, the high low speed mixing of linking agent;
(3) the particle input awl twin screw extruder extrusion moulding that granulation is obtained is cooled off, is blocked;
(4) polish sanding or aftertreatments such as plucking, hot stamping wood grain of surface are obtained finished product;
Embodiment 2
Coffee grounds fibre base wood-plastic composite material raw material is by weight percentage formed:
Coffee grounds fiber 50%; High density polyethylene(HDPE) (HDPE) 30%; Other promoter additives (1, solubilizing agent 2.5% 2, coupling agent 2.2% 3, lubricant 2.4% 4, tinting material 2.1% 5, anti-microbial inoculum 2.5% 6, UV stabilizer 2.3% 7, dispersion agent 2.0% 8, oxidation inhibitor 2.0% 9, linking agent 2.0%) 20%.
Above-mentioned coffee grounds fiber base wood plastic composite section bar preparation method is following:
(1) prepares basic granularity at 50 order to 100 purpose coffee grounds fibers through drying and dehydrating, grinding, screening etc.; Again itself and resol high speed heat are mixed, obtain the coffee grounds fiber of modification;
(2) with granulation after the above-mentioned modification coffee grounds fiber that obtains and high density polyethylene(HDPE), solubilizing agent, coupling agent, lubricant, tinting material, anti-microbial inoculum, UV stabilizer, dispersion agent, oxidation inhibitor, the high low speed mixing of linking agent;
(3) the particle input awl twin screw extruder extrusion moulding that granulation is obtained is cooled off, is blocked;
(4) polish sanding or aftertreatments such as plucking, hot stamping wood grain of surface are obtained finished product;
Embodiment 3
Coffee grounds fibre base wood-plastic composite material raw material is by weight percentage formed:
Coffee grounds fiber 50.1%～69.9%; High density polyethylene(HDPE) (HDPE) 17.1%～29.9%; Other promoter additives (1, solubilizing agent 1.51%～2.49% 2, coupling agent 1.81%～2.19% 3, lubricant 1.51%～2.39% 4, tinting material 1.61%～2.09% 5, anti-microbial inoculum 1.51%～2.49% 6, UV stabilizer 1.51%～2.29% 7, dispersion agent 1.11%～1.99% 8, oxidation inhibitor 1.51%～1.99% 9, linking agent 1.01%～1.99% etc.) about 13.1%～19.99%.
Above-mentioned coffee grounds fiber base wood plastic composite section bar preparation method is following:
(1) prepares basic granularity at 50 order to 100 purpose coffee grounds fibers through drying and dehydrating, grinding, screening etc.; Again itself and resol high speed heat are mixed, obtain the coffee grounds fiber of modification;
(2) with granulation after the above-mentioned modification coffee grounds fiber that obtains and high density polyethylene(HDPE), solubilizing agent, coupling agent, lubricant, tinting material, anti-microbial inoculum, UV stabilizer, dispersion agent, oxidation inhibitor, the high low speed mixing of linking agent;
(3) the particle input awl twin screw extruder extrusion moulding that granulation is obtained is cooled off, is blocked;
(4) polish sanding or aftertreatments such as plucking, hot stamping wood grain of surface are obtained finished product;
The product that is obtained is according to GB/T24508-2009 " wood-plastic floor board ", GB/T17657-1999 " wood-based plate and facing physicochemical property TP " check, and result data is following:
Figure BDA0000207104491
The present invention develops the coffee grounds resource, and preparation coffee grounds fiber is equipped with special technical recipe and production and processing technology again, produces environment-friendly type decorating material; Experiment showed, that the coffee grounds fibre content is in 50%～70% PE composite material, intensity, toughness, dimensional stability and the equal National standard of coefficient of expansion index even also better than national standard.
Above disclosedly be merely preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.

Claims (5)

1. a coffee grounds fibre base wood-plastic composite material is characterized in that: be made up of by weight ratio following each composition: coffee grounds fiber 50%～70%, high density polyethylene(HDPE) 17%～30% and other promoter additives 13%～20%; Other promoter additives comprise solubilizing agent 1.5%～2.5%, coupling agent 1.8%～2.2%, lubricant 1.5%～2.4%, tinting material 1.6%～2.1%, anti-microbial inoculum 1.5%～2.5%, UV stabilizer 1.5%～2.3%, dispersion agent 1.1%～2.0%, oxidation inhibitor 1.5%～2.0%, linking agent 1.0%～2.0%.
2. coffee grounds fibre base wood-plastic composite material as claimed in claim 1 is characterized in that: said lubricant comprises polyethylene wax, Triple Pressed Stearic Acid, Zinic stearas, EBS.
3. coffee grounds fibre base wood-plastic composite material as claimed in claim 1 is characterized in that: said solubilizing agent is the multipolymer of maleic anhydride graft PP.
4. the preparation method of coffee grounds fibre base wood-plastic composite material as claimed in claim 1 is characterized in that, may further comprise the steps:
(1) collect the coffee grounds abandon, through drying and dehydrating, grinding, screening prepared sizes at 50 order to 100 purpose coffee grounds fibers;
(2) the coffee grounds fiber that step (1) is obtained mixes with resol is warm at a high speed again, obtains the coffee grounds fiber of modification;
(3) step (2) is obtained granulation after coffee grounds fiber and high density polyethylene(HDPE), solubilizing agent, coupling agent, lubricant, the tinting material of modification, anti-microbial inoculum, UV stabilizer, dispersion agent, oxidation inhibitor, the high low speed mixing of linking agent;
(4) the particle input awl twin screw extruder extrusion moulding that granulation is obtained is cooled off, is blocked;
(5) polish sanding or plucking, the aftertreatment of hot stamping wood grain of wood plastic composite surface obtained finished product.
5. the preparation method of coffee grounds fibre base wood-plastic composite material as claimed in claim 4; It is characterized in that: said awl twin screw extruder is produced; Omnidistance Wen Du ≦ 165 ℃～185 ℃; Wherein: 150 ℃～170 ℃ in a district, 155 ℃～175 ℃ in two districts, 165 ℃～185 ℃ in three districts, 155 ℃～175 ℃ in four districts, 145 ℃～165 ℃ in five districts, 135 ℃～165 ℃ in six districts, 130 ℃～155 ℃ in seven districts, 130 ℃～155 ℃ in merging core district, 140 ℃～165 ℃ of die heads.
CN2012103112743A 2012-08-29 2012-08-29 Coffee ground fiber-base wood-plastic composite material and preparation method thereof Pending CN102807760A (en)

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103013151A (en) * 2012-12-27 2013-04-03 熊雪平 Banana stem fiber-based wood-plastic composite and preparation method thereof
ITMI20131040A1 (en) * 2013-06-21 2014-12-22 Valsir Spa METHOD AND APPARATUS FOR THE TREATMENT OF POLYMERIC RECYCLING MATERIALS, IN PARTICULAR POLYMERIC MATERIALS CONTAINING CONTAMINATING SUBSTANCES
CN105542498A (en) * 2016-01-19 2016-05-04 普洱市思茅区康和木制品厂 Modified wood-plastic composite material and preparation method thereof
CN105623050A (en) * 2016-03-31 2016-06-01 江苏锦禾高新科技股份有限公司 Coffee shell powder plastic as well as production process and coffee cup thereof
CN106189115A (en) * 2016-08-08 2016-12-07 陆志强 A kind of manufacture method of Packaging Bottle PET composite material
CN106189326A (en) * 2016-08-04 2016-12-07 南京工业大学 Furfural dregs application in preparing Wood-plastic material
CN110105783A (en) * 2019-05-30 2019-08-09 上海互见创意设计有限公司 A kind of waterproof coffee slag plate and preparation method thereof
CN110172258A (en) * 2019-05-30 2019-08-27 上海互见创意设计有限公司 A kind of composite polyolefine material and preparation method thereof containing coffee grounds
CN110256863A (en) * 2019-06-10 2019-09-20 南京聚锋新材料有限公司 A kind of preparation method of the Wood plastic composite of high thermal stability
CN110283471A (en) * 2019-07-05 2019-09-27 咖法科技(上海)有限公司 A kind of coffee grounds wood moulding and preparation method thereof
CN110317464A (en) * 2019-06-10 2019-10-11 南京聚锋新材料有限公司 A kind of preparation method of low-shrinkage plastic-wood section
CN111576787A (en) * 2020-05-30 2020-08-25 朱洁林 Novel coffee grounds wood-plastic composite floor
WO2021047802A1 (en) 2019-09-13 2021-03-18 Ecobrain Ag Manufacturing process for components from coffee grounds and their use
CN113265159A (en) * 2021-06-08 2021-08-17 安徽壳氏环保科技有限公司 Environment-friendly degradable coffee shell fiber stirring rod
CN115232365A (en) * 2022-07-20 2022-10-25 华南理工大学 Degradable coffee grounds composite material and preparation method thereof
WO2023242401A1 (en) * 2022-06-17 2023-12-21 Bean4Cup Aps Pelleted material for injection moulding

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CN1500828A (en) * 2002-11-18 2004-06-02 华昌工贸有限公司 Polyethylene (PE) plastic-wood panel
CN1636033A (en) * 2002-02-21 2005-07-06 旭化成株式会社 Woody synthetic resin compositions

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Publication number Priority date Publication date Assignee Title
CN1636033A (en) * 2002-02-21 2005-07-06 旭化成株式会社 Woody synthetic resin compositions
CN1500828A (en) * 2002-11-18 2004-06-02 华昌工贸有限公司 Polyethylene (PE) plastic-wood panel

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103013151A (en) * 2012-12-27 2013-04-03 熊雪平 Banana stem fiber-based wood-plastic composite and preparation method thereof
ITMI20131040A1 (en) * 2013-06-21 2014-12-22 Valsir Spa METHOD AND APPARATUS FOR THE TREATMENT OF POLYMERIC RECYCLING MATERIALS, IN PARTICULAR POLYMERIC MATERIALS CONTAINING CONTAMINATING SUBSTANCES
CN105542498A (en) * 2016-01-19 2016-05-04 普洱市思茅区康和木制品厂 Modified wood-plastic composite material and preparation method thereof
CN105542498B (en) * 2016-01-19 2018-07-10 普洱市思茅区康和木制品厂 A kind of modified composite material of woods and plastics and preparation method thereof
CN105623050A (en) * 2016-03-31 2016-06-01 江苏锦禾高新科技股份有限公司 Coffee shell powder plastic as well as production process and coffee cup thereof
CN106189326A (en) * 2016-08-04 2016-12-07 南京工业大学 Furfural dregs application in preparing Wood-plastic material
CN106189115A (en) * 2016-08-08 2016-12-07 陆志强 A kind of manufacture method of Packaging Bottle PET composite material
CN110172258A (en) * 2019-05-30 2019-08-27 上海互见创意设计有限公司 A kind of composite polyolefine material and preparation method thereof containing coffee grounds
CN110105783A (en) * 2019-05-30 2019-08-09 上海互见创意设计有限公司 A kind of waterproof coffee slag plate and preparation method thereof
CN110256863A (en) * 2019-06-10 2019-09-20 南京聚锋新材料有限公司 A kind of preparation method of the Wood plastic composite of high thermal stability
CN110317464A (en) * 2019-06-10 2019-10-11 南京聚锋新材料有限公司 A kind of preparation method of low-shrinkage plastic-wood section
CN110283471A (en) * 2019-07-05 2019-09-27 咖法科技(上海)有限公司 A kind of coffee grounds wood moulding and preparation method thereof
WO2021047802A1 (en) 2019-09-13 2021-03-18 Ecobrain Ag Manufacturing process for components from coffee grounds and their use
CN111576787A (en) * 2020-05-30 2020-08-25 朱洁林 Novel coffee grounds wood-plastic composite floor
CN113265159A (en) * 2021-06-08 2021-08-17 安徽壳氏环保科技有限公司 Environment-friendly degradable coffee shell fiber stirring rod
WO2023242401A1 (en) * 2022-06-17 2023-12-21 Bean4Cup Aps Pelleted material for injection moulding
CN115232365A (en) * 2022-07-20 2022-10-25 华南理工大学 Degradable coffee grounds composite material and preparation method thereof

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Application publication date: 20121205