CN113337086A - Coffee grounds composite material - Google Patents

Coffee grounds composite material Download PDF

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Publication number
CN113337086A
CN113337086A CN202110610735.6A CN202110610735A CN113337086A CN 113337086 A CN113337086 A CN 113337086A CN 202110610735 A CN202110610735 A CN 202110610735A CN 113337086 A CN113337086 A CN 113337086A
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CN
China
Prior art keywords
parts
composite material
coffee grounds
pbs
inorganic adhesive
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Pending
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CN202110610735.6A
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Chinese (zh)
Inventor
吴卓康
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Individual
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Individual
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Priority to CN202110610735.6A priority Critical patent/CN113337086A/en
Publication of CN113337086A publication Critical patent/CN113337086A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3045Sulfates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/32Phosphorus-containing compounds
    • C08K2003/329Phosphorus containing acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/06Biodegradable
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation

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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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

A kind of coffee grounds composite material, relate to the composite material field, this composite material is made up of coffee grounds, inorganic adhesive, natural high molecular auxiliary agent, polyolefin, ionic polymer, soluble metal salt, polylactic acid, biodegradable copolyester, compatilizer, plasticizer, tackifier and PBS, the invention is the fully degradable material, the new material added also all meets the requirement of group degradation, can also raise the efficiency degraded at the same time; the composite material can solve the cracking problem during processing, improve the yield, and simultaneously can better meet the daily use because the temperature resistance of the composite material exceeds 100 ℃; the coffee grounds in the composite material belong to waste materials after coffee powder production and preparation, are recycled and mixed with other materials, and are used for secondary production again, so that the great waste utilization improves the environmental protection property.

Description

Coffee grounds composite material
Technical Field
The invention relates to the field of composite materials, in particular to a coffee grounds composite material.
Background
Coffee-based products are second only in trade in the world to petroleum and its derivatives, but coffee beans are a natural renewable resource.
The consumption of coffee has become the top of the world's three major beverages, producing 0.9 kg of coffee grounds per 1 kg of coffee produced.
The yield of the waste coffee grounds is huge, and the direct discarding can cause environmental pollution and resource waste. The recycling of coffee grounds has become a research hotspot at present.
Through the research of researchers in recent years, the recycling of coffee grounds has been used in many applications, such as making adsorption deodorants, composite biofuels, plant fertilizers, carbon functional fibers, composite plastics, and the like. The coffee grounds and the products thereof have the advantages of coffee fragrance, antibiosis, ultraviolet resistance, low cost and the like, and are primarily accepted by the society. However, the application of the coffee grounds in the polymer composite material at present mainly takes the thermoplastic polymer as a matrix, and the coffee grounds are easy to degrade and carbonize due to high temperature in the processing process of the thermoplastic composite material, so that a coffee grounds/thermosetting resin matrix composite material solidified at normal temperature is lacked, and a new technical scheme is specially provided for solving the technical problems.
Disclosure of Invention
The invention provides a coffee grounds composite material, which comprises 20-50 parts by weight of coffee grounds, 1-10 parts by weight of inorganic adhesive, 2-50 parts by weight of natural polymer auxiliary agent, 10-15 parts by weight of polyolefin, 2-10 parts by weight of ionic polymer, 1-20 parts by weight of soluble metal salt, 2-15 parts by weight of polylactic acid, 4-15 parts by weight of biodegradable copolyester, 2-15 parts by weight of compatilizer, 1-20 parts by weight of plasticizer, 1-10 parts by weight of tackifier and 50-100 parts by weight of PBS.
As a preferred technical scheme, the composite material comprises, by weight, 25-40 parts of coffee grounds, 3-5 parts of an inorganic adhesive, 5-40 parts of a natural polymer auxiliary agent, 12-14 parts of polyolefin, 5-8 parts of an ionic polymer, 2-15 parts of a soluble metal salt, 3-10 parts of polylactic acid, 5-10 parts of biodegradable copolyester, 3-10 parts of a compatilizer, 2-15 parts of a plasticizer, 2-8 parts of a tackifier and 50-70 parts of PBS (Poly butylenes succinate).
As a preferable technical scheme, the PBS can be replaced by PLA; the PBS is poly butylene succinate;
as a preferred technical scheme, the inorganic adhesive consists of water, aluminum hydroxide, phosphoric acid, calcium sulfate, fly ash, calcium carbonate, water glass, limestone, gypsum and magnesium oxychloride; the inorganic adhesive comprises, by weight, 20-50 parts of water, 1-3 parts of aluminum hydroxide, 2-5 parts of phosphoric acid, 1-3 parts of calcium sulfate, 1-2 parts of fly ash, 2-5 parts of calcium carbonate, 1-5 parts of water glass, 1-4 parts of limestone, 2-4 parts of gypsum and 2-5 parts of magnesium oxychloride.
As a preferred technical scheme, the compatilizer comprises styrene butadiene block copolymer, polyphenyl ether, maleic anhydride monomer, peroxide initiator and processing aid.
As a preferable technical scheme, the plasticizer consists of trimethyl trimellitate and triethyl trimellitate.
Compared with the prior art, the invention has the beneficial effects that: 1. the invention is a fully degradable material, the added new material also fully meets the requirement of group degradation, and meanwhile, the degradation efficiency can be improved; 2. the composite material can solve the cracking problem during processing, improve the yield, and simultaneously can better meet the daily use because the temperature resistance of the composite material exceeds 100 ℃; 3. the coffee grounds in the composite material belong to waste materials after coffee powder production and preparation, are recycled and mixed with other materials, and are used for secondary production again, so that the great waste utilization improves the environmental protection property.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The coffee grounds composite material comprises, by weight, 20 parts of coffee grounds, 1 part of an inorganic adhesive, 2 parts of a natural polymer auxiliary agent, 10 parts of polyolefin, 2 parts of an ionic polymer, 1 part of a soluble metal salt, 2 parts of polylactic acid, 4 parts of biodegradable copolyester, 2 parts of a compatilizer, 1 part of a plasticizer, 1 part of a tackifier and 50 parts of PBS. The PBS is poly butylene succinate; the inorganic adhesive comprises the following components, by weight, 20 parts of water, 1 part of aluminum hydroxide, 2 parts of phosphoric acid, 1 part of calcium sulfate, 1 part of fly ash, 2 parts of calcium carbonate, 1 part of water glass, 1 part of limestone, 2 parts of gypsum and 2 parts of magnesium oxychloride; the compatilizer comprises styrene butadiene block copolymer, polyphenyl ether, maleic anhydride monomer, peroxide initiator and processing aid. The plasticizer consists of trimethyl trimellitate and triethyl trimellitate.
Example two
The coffee grounds composite material comprises, by weight, 30 parts of coffee grounds, 5 parts of an inorganic adhesive, 25 parts of a natural polymer auxiliary agent, 13 parts of polyolefin, 5 parts of an ionic polymer, 10 parts of a soluble metal salt, 10 parts of polylactic acid, 10 parts of biodegradable copolyester, 8 parts of a compatilizer, 10 parts of a plasticizer, 5 parts of a tackifier and 75 parts of PBS. The PBS is poly butylene succinate; the inorganic adhesive comprises the following components, by weight, 40 parts of water, 2 parts of aluminum hydroxide, 4 parts of phosphoric acid, 2 parts of calcium sulfate, 2 parts of fly ash, 4 parts of calcium carbonate, 4 parts of water glass, 3 parts of limestone, 3 parts of gypsum and 2 parts of magnesium oxychloride; the compatilizer comprises styrene butadiene block copolymer, polyphenyl ether, maleic anhydride monomer, peroxide initiator and processing aid. The plasticizer consists of trimethyl trimellitate and triethyl trimellitate.
EXAMPLE III
The coffee grounds composite material comprises, by weight, 50 parts of coffee grounds, 10 parts of an inorganic adhesive, 50 parts of a natural polymer auxiliary agent, 15 parts of polyolefin, 10 parts of an ionic polymer, 20 parts of a soluble metal salt, 15 parts of polylactic acid, 15 parts of biodegradable copolyester, 15 parts of a compatilizer, 20 parts of a plasticizer, 10 parts of a tackifier and 100 parts of PBS. The PBS is poly butylene succinate; the inorganic adhesive comprises the following components, by weight, 50 parts of water, 3 parts of aluminum hydroxide, 5 parts of phosphoric acid, 3 parts of calcium sulfate, 2 parts of fly ash, 5 parts of calcium carbonate, 5 parts of water glass, 4 parts of limestone, 4 parts of gypsum and 5 parts of magnesium oxychloride; the compatilizer comprises styrene butadiene block copolymer, polyphenyl ether, maleic anhydride monomer, peroxide initiator and processing aid. The plasticizer consists of trimethyl trimellitate and triethyl trimellitate.
Use effect experiment:
the effect of 100 patients on the composite material is examined in the research, and the scoring standard of the test items is as follows: the score of 5 is very satisfactory, the score of 4 is satisfactory, the score of 3 is general, the score of 2 is unsatisfactory, and the score of 1 is very unsatisfactory. With the common group being common materials.
Test items Example one Example two EXAMPLE III General group
Degree of degradability 4.9 4.9 4.7 1.0
Working burst condition 4.9 4.7 5.0 1.0
Environmental protection property 4.9 4.6 4.8 1.0
Degree of toughness 4.9 4.7 4.6 1.2
Cost savings 4.9 4.6 4.7 1.0
Resistance to high temperature conditions 4.9 4.7 5.0 1.0
Drop strength 4.9 4.6 4.8 1.0
According to the results, the composite material has the advantages of low cracking condition during processing, strong environmental protection performance, high toughness and high temperature resistance, and has high anti-falling strength and cost saving, and the most important composite material has a degradable function and high degradation degree.
The composite material can be made into eating utensils such as bowls and chopsticks, and the composite material adopts food-grade materials, so that the composite material can be processed into food and can also be used for food.
Moreover, the material can be made into corresponding articles for daily use such as a garbage can, and corresponding adjustment can be made according to different use levels in the use process.
PBS in the material can resist high temperature of 100 ℃, so the material has high temperature resistance, can be placed in a dish washer for use when being made into products such as bowls and chopsticks, has no toxin material, and also has certain antibacterial effect.
The invention is a fully degradable material, the added new material also fully meets the requirement of group degradation, and meanwhile, the degradation efficiency can be improved;
the composite material can solve the cracking problem during processing, improve the yield, and simultaneously can better meet the daily use because the temperature resistance of the composite material exceeds 100 ℃;
the coffee grounds in the composite material belong to waste materials after coffee powder production and preparation, are recycled and mixed with other materials, and are used for secondary production again, so that the great waste utilization improves the environmental protection property.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A coffee grounds composite material, characterized in that: the composite material comprises, by weight, 20-50 parts of coffee grounds, 1-10 parts of an inorganic adhesive, 2-50 parts of a natural polymer auxiliary agent, 10-15 parts of polyolefin, 2-10 parts of an ionic polymer, 1-20 parts of a soluble metal salt, 2-15 parts of polylactic acid, 4-15 parts of biodegradable copolyester, 2-15 parts of a compatilizer, 1-20 parts of a plasticizer, 1-10 parts of a tackifier and 100-78 parts of PBS 50.
2. The coffee grounds composite material according to claim 1, wherein: the composite material comprises, by weight, 25-40 parts of coffee grounds, 3-5 parts of an inorganic adhesive, 5-40 parts of a natural polymer auxiliary agent, 12-14 parts of polyolefin, 5-8 parts of an ionic polymer, 2-15 parts of a soluble metal salt, 3-10 parts of polylactic acid, 5-10 parts of biodegradable copolyester, 3-10 parts of a compatilizer, 2-15 parts of a plasticizer and 2-8 parts of a tackifier.
3. The coffee grounds composite according to claim 1 or 2, wherein: PBS can be added into the composite material, and the PBS can be replaced by PLA; the PBS is poly butylene succinate.
4. The coffee grounds composite according to claim 1 or 2, wherein: the inorganic adhesive is composed of water, aluminum hydroxide, phosphoric acid, calcium sulfate, fly ash, calcium carbonate, water glass, limestone, gypsum and magnesium oxychloride; the inorganic adhesive comprises, by weight, 20-50 parts of water, 1-3 parts of aluminum hydroxide, 2-5 parts of phosphoric acid, 1-3 parts of calcium sulfate, 1-2 parts of fly ash, 2-5 parts of calcium carbonate, 1-5 parts of water glass, 1-4 parts of limestone, 2-4 parts of gypsum and 2-5 parts of magnesium oxychloride.
5. The coffee grounds composite according to claim 1 or 2, wherein: the compatilizer comprises styrene butadiene block copolymer, polyphenyl ether, maleic anhydride monomer, peroxide initiator and processing aid.
6. The coffee grounds composite according to claim 1 or 2, wherein: the plasticizer consists of trimethyl trimellitate and triethyl trimellitate.
CN202110610735.6A 2021-06-01 2021-06-01 Coffee grounds composite material Pending CN113337086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110610735.6A CN113337086A (en) 2021-06-01 2021-06-01 Coffee grounds composite material

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Application Number Priority Date Filing Date Title
CN202110610735.6A CN113337086A (en) 2021-06-01 2021-06-01 Coffee grounds composite material

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CN113337086A true CN113337086A (en) 2021-09-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113927990A (en) * 2021-11-05 2022-01-14 常州市贝美家居科技有限公司 Composite floor and manufacturing method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102417717A (en) * 2011-11-24 2012-04-18 上海日之升新技术发展有限公司 Compatilizer and preparation method thereof, alloy comprising same and production 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
CN111713616A (en) * 2020-06-03 2020-09-29 海南益洛科技有限公司 Coconut juice and preparation method thereof
CN111825887A (en) * 2020-06-19 2020-10-27 上海太朔材料技术有限公司 Composite material containing coffee grounds and preparation method thereof
CN112300541A (en) * 2019-07-29 2021-02-02 罗惠民 Coffee-residue-modified biodegradable composite material and preparation method and application thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102417717A (en) * 2011-11-24 2012-04-18 上海日之升新技术发展有限公司 Compatilizer and preparation method thereof, alloy comprising same and production 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
CN112300541A (en) * 2019-07-29 2021-02-02 罗惠民 Coffee-residue-modified biodegradable composite material and preparation method and application thereof
CN111713616A (en) * 2020-06-03 2020-09-29 海南益洛科技有限公司 Coconut juice and preparation method thereof
CN111825887A (en) * 2020-06-19 2020-10-27 上海太朔材料技术有限公司 Composite material containing coffee grounds and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113927990A (en) * 2021-11-05 2022-01-14 常州市贝美家居科技有限公司 Composite floor and manufacturing method thereof

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Application publication date: 20210903

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