CN110857342A - Biomass-based low-carbon degradable anti-skid table mat and preparation method thereof - Google Patents
Biomass-based low-carbon degradable anti-skid table mat and preparation method thereof Download PDFInfo
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- CN110857342A CN110857342A CN201810894747.4A CN201810894747A CN110857342A CN 110857342 A CN110857342 A CN 110857342A CN 201810894747 A CN201810894747 A CN 201810894747A CN 110857342 A CN110857342 A CN 110857342A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
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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
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
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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
- 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
- C08J2451/08—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 grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a biomass-based low-carbon degradable anti-skid table mat which is prepared from the following raw materials: biomass material, PP (polypropylene), EVA (ethylene-vinyl acetate copolymer), glycerol, ecological mineral, biomass filler and antioxidant. The sheet is prepared by premixing, melting and blending raw materials such as biomass base and the like, extruding the sheet, embossing by a roller, coating an environment-friendly surface printing resin anti-slip layer on the sheet, drying and cutting into required sizes. The invention uses the biomass-based material, provides a good dining article for protecting and decorating the dining table for people, and has the characteristics of low carbon, environmental protection, skid resistance and heat insulation, thereby being closer to the life of people.
Description
Technical Field
The invention belongs to the technical field of tableware, and particularly relates to a biomass-based low-carbon degradable anti-skid table mat and a preparation method thereof.
Background
The dining mat is a dining article capable of protecting and decorating a dining table. Is generally made of plastic, cotton, hemp, bamboo, paper and other materials. The table top is beautiful and various in color, is very close to the life of people, can protect the table top from being scalded and polluted, and prevents the hands of diners from being scalded. The meal pad is mainly used in dining rooms, families and other eating places. The types of the dining mat are many, such as: (1) the cotton table mat is made of cotton cloth or pure cotton, has strong water absorption, can effectively control the heat of tableware, is convenient to clean, is soft in material, is matched with exquisite tableware, can embody elegance of life quality, but is difficult to clean oil stains and general in anti-skid effect; (2) the wooden table mat has stronger practicability and is more durable, but is not environment-friendly enough; (3) the hemp table mat has good durability, also has the effects of insect prevention and moth prevention, objectively prolongs the service life of the table mat, but has poor anti-skid effect, and stains can be smeared on a table top through the hemp table mat; (4) the bamboo table mat has the advantages that the bamboo table mat is optimal in heat insulation, can effectively prevent hot objects from damaging a dining table, and is general in anti-skidding effect; (5) the paper cloth table mat is processed by a new environment-friendly material, has good heat insulation performance, but cannot be washed by water; (6) the EVA table mat is light in weight and novel in style, is suitable for printing various patterns on the surface, such as cartoon models, brand models, simulation models and the like, not only has practicability, but also can play a good visual effect, but has plastic taste when hot things are placed; (7) the silica gel meal pad and the plastic meal pad have good texture, can be tried out repeatedly, have bright color, can be provided with various patterns on the surface, are not easy to fade, are more meal pads used at present, but have higher cost.
The dinner pads made of different materials have different characteristics and advantages, but have some disadvantages. With the continuous development of scientific technology, the improvement of the quality of life of people and the enhancement of environmental awareness, the requirements on the performance of materials in the field of life are higher and higher, the existing meal mat is difficult to meet the practical requirements, and the people's life is enriched by continuously exploring, designing and preparing a more excellent and perfect meal mat.
Disclosure of Invention
Aiming at the problems, the invention provides the biomass-based low-carbon degradable anti-skidding table mat which has the advantages of low carbon, environmental protection, skid resistance, shock resistance, heat insulation, wear resistance, attractive appearance, degradability and the like, and is a novel table mat which is updated and updated by the traditional table mat.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a low carbon degradable antiskid meal of living beings base fills up which characterized in that: 30-45 parts of biomass material, 25-35 parts of PP (polypropylene), 2-9 parts of EVA (ethylene-vinyl acetate copolymer), 6-14 parts of glycerol, 20-30 parts of filler and 0.5-1.5 parts of antioxidant.
Further, the biomass material is at least one of cassava starch, corn starch, potato starch, corn flour and potato flour.
Further, the filler is an ecological mineral filler and a biomass filler, the ecological mineral filler is at least one of calcium carbonate, talcum powder and desert sand powder, and the biomass filler is at least one of shell powder, wood powder, bamboo powder and straw powder (corn straw powder, wheat straw powder, rice straw powder, rape straw powder, cotton straw powder, sorghum straw powder, hemp straw powder, reed straw powder, sugarcane residue powder and hemp straw powder).
Further, the antioxidant is tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ].
Further, the preparation method of the biomass-based low-carbon degradable anti-skid table mat comprises the following steps:
(1) adding the biomass material, PP (polypropylene), EVA (ethylene-vinyl acetate copolymer), glycerol, a filler (crushed to 150 meshes and 200 meshes) and an antioxidant into a high-speed stirrer at the temperature of 95 ℃ according to the weight part ratio, stirring for 15 minutes, and then cooling in cold stirring for later use;
(2) putting the premix obtained in the step (1) into a parallel double-screw extruder with the length-diameter ratio of 52 and the temperature of 140-;
(3) after the sheet material is shaped and cooled by a patterned roller calender, trimming by a sheet auxiliary machine, and rolling to obtain a low-carbon degradable patterned sheet material with silk feeling;
(4) the degradable sheet is coated with an alcohol solution environment-friendly surface printing resin anti-slip layer on a sheet coating machine, and is dried by a drying channel and then cut into required sizes to form the starch-based low-carbon degradable anti-slip table mat.
Furthermore, the anti-slip agent for coating the alcohol solution environment-friendly surface printing resin layer is a polyurethane grafted polyacrylate copolymer, the viscosity of the required resin alcohol solution is determined according to the process requirement, and the coating thickness is between 300-3000 mPa.s and 0.08-0.16 mm.
The invention has the advantages that: the biomass-based low-carbon degradable anti-skid table mat disclosed by the invention has the advantages that no waste water, waste gas, noise and waste residues are generated in the whole production process, 0.5% of a small amount of leftover materials in the production process can completely reach the sanitation and quality standard because the leftover materials are not polluted, the leftover materials are crushed and then added into the premix according to the amount of 0.5% to manufacture the sheet materials, and the sheet materials can be in various shapes according to the requirements, so that the table mat has the advantages of low carbon, green environment friendliness, skid resistance, shock resistance, heat insulation, wear resistance, attractiveness, no odor, no pollution, degradability, no harm to human bodies and the like, and the product passes SGS detection. When people eat food and drink, and the food pad can be used for protecting a dining table when the food and drink is very hot occasionally, so that the dining table is prevented from being damaged, or the diners are prevented from being scalded, particularly the anti-skidding function of the food pad is realized, when waiters send the food and drink to the dining table for guests or the guests take the food and drink from the dining table for guests, the dining table is probably inclined due to the reasons of road surface, collision or stability of the handheld dining table, and the like, so that the tableware filled with food can be slid off, the tableware is broken, the ground is polluted, and related people can be injured and scalded by smashing, and the condition can be greatly improved if a layer of the food pad is laid in the dining; and if the plane jolts under the influence of airflow and shakes during the running process of a high-speed running train, the dining mat is effective and safe to use. Tests prove that the table mat disclosed by the invention is placed on the surface of a dining table for a long time, does not corrode the table top, does not leave any trace and is not sticky, and the sticky condition can not occur when the food is taken from the table mat; the dinner plate with the anti-skid function is laid, the dinner plate is inclined by 15 degrees, a teacup in the dinner plate cannot slip and fall, and the safety coefficient is higher than that of the dinner plate without the anti-skid function. The starch-based low-carbon degradable anti-skid table mat can resist high temperature of 85 ℃, is waterproof and oilproof, can be repeatedly cleaned and reused, is convenient to clean, can be wiped clean by a wet cloth block, and can also be rinsed in clear water, if a small amount of liquid detergent is added, the effect is better, the color is not changed, and the brightness is as new after cleaning. The biomass low-carbon degradable anti-skidding table mat adheres to the natural color of the biomass, is mostly white, and is brown due to the variety of straw powder and sand powder.
Detailed Description
The embodiments described in this specification are only examples of implementation forms of the inventive concept, and the scope of the present invention should not be considered to be limited to the specific forms set forth in the embodiments, and the scope of the present invention is also equivalent to technical means which can be conceived by those skilled in the art based on the inventive concept.
Example 1
The preparation method of the biomass-based low-carbon degradable anti-skid table mat comprises the following steps:
(1) 30 parts of biomass material, 25 parts of PP (polypropylene), 2 parts of EVA (ethylene-vinyl acetate copolymer), 6 parts of glycerol, 20 parts of filler (crushed to 160 meshes) and 0.5 part of antioxidant are put into a high-speed stirrer at 95 ℃ according to the weight part ratio, stirred for 15 minutes and then put into a cold stirrer to be cooled for later use;
wherein the filler is rape stalk powder in the biomass filler;
(2) putting the premix obtained in the step (1) into a parallel double-screw extruder with the length-diameter ratio of 52 and the temperature of 140 ℃, carrying out melt blending, and extruding the sheet material through a melt pump and a sheet machine head arranged on the extruder;
(3) after the sheet material is shaped, cooled and calendered by a patterned roller calender, trimming by a sheet auxiliary machine and rolling to obtain the low-carbon degradable patterned sheet material with silk feeling;
(4) the degradable sheet is coated with an alcohol solution environment-friendly surface printing resin anti-slip layer on a sheet coating machine, and is dried by a drying channel and then cut into required sizes to form the starch-based low-carbon degradable anti-slip table mat.
The anti-slip agent coated with the alcohol solution environment-friendly surface printing resin layer is polyurethane grafted polyacrylate copolymer, the viscosity of the required resin alcohol solution is determined according to the process requirement, and the coating thickness is 0.1mm at 2000mPa & s.
Example 2
The preparation method of the biomass-based low-carbon degradable anti-skid table mat comprises the following steps:
(1) 40 parts of biomass material, 30 parts of PP (polypropylene), 5 parts of EVA (ethylene-vinyl acetate copolymer), 10 parts of glycerol, 30 parts of filler (crushed to 180 meshes) and 1 part of antioxidant are put into a high-speed stirrer at 95 ℃ according to the weight part ratio, stirred for 15 minutes and then put into a cold stirrer to be cooled for later use;
wherein the filler is desert sand powder in the ecological mineral filler;
(2) putting the premix obtained in the step (1) into a parallel double-screw extruder with the length-diameter ratio of 52 and the temperature of 140 ℃, carrying out melt blending, and extruding the sheet material through a melt pump and a sheet machine head arranged on the extruder;
(3) after the sheet material is shaped, cooled and calendered by a patterned roller calender, trimming by a sheet auxiliary machine and rolling to obtain the low-carbon degradable patterned sheet material with silk feeling;
(4) the degradable sheet is coated with an alcohol solution environment-friendly surface printing resin anti-slip layer on a sheet coating machine, and is dried by a drying channel and then cut into required sizes to form the starch-based low-carbon degradable anti-slip table mat.
The anti-slip agent for coating the alcohol solution environment-friendly surface printing resin layer is polyurethane grafted polyacrylate copolymer, the viscosity of the required resin alcohol solution is determined according to the process requirement, and the coating thickness is 0.15mm at 2500mPa & s.
Claims (6)
1. The utility model provides a low carbon degradable antiskid meal of living beings base fills up which characterized in that: the composition comprises the following raw materials in parts by weight: 30-45 parts of biomass material, 25-35 parts of PP (polypropylene), 2-9 parts of EVA (ethylene-vinyl acetate copolymer), 6-14 parts of glycerol, 20-30 parts of filler and 0.5-1.5 parts of antioxidant.
2. The biomass-based low-carbon degradable anti-skid table mat as recited in claim 1, wherein: the biomass material is at least one of cassava starch, corn starch, potato starch, corn flour and potato flour.
3. The biomass-based low-carbon degradable anti-skid table mat as recited in claim 1, wherein: the filler is an ecological mineral filler and a biomass filler, the ecological mineral filler is at least one of calcium carbonate, talcum powder and desert sand powder, and the biomass filler is at least one of shell powder, wood powder, bamboo powder and straw powder (corn straw powder, wheat straw powder, rice straw powder, rape straw powder, cotton straw powder, sorghum straw powder, hemp straw powder, reed straw powder, sugarcane residue powder and hemp straw powder).
4. The biomass-based low-carbon degradable anti-slip table mat as claimed in claim 1, wherein the antioxidant is tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ].
5. The biomass-based low-carbon degradable anti-skid table mat as recited in claim 1, wherein: the preparation method of the biomass-based low-carbon degradable anti-skid table mat comprises the following steps:
(1) adding the biomass material, PP (polypropylene), EVA (ethylene-vinyl acetate copolymer), glycerol, a filler (crushed to 150 meshes and 200 meshes) and an antioxidant into a high-speed stirrer at the temperature of 95 ℃ according to the weight part ratio, stirring for 15 minutes, and then cooling in cold stirring for later use;
(2) putting the premix obtained in the step (1) into a parallel double-screw extruder with the length-diameter ratio of 52 and the temperature of 140-;
(3) after the sheet material is shaped and cooled by a patterned roller calender, trimming by a sheet auxiliary machine, and rolling to obtain a low-carbon degradable patterned sheet material with silk feeling;
(4) the degradable sheet is coated with an alcohol solution environment-friendly surface printing resin anti-slip layer on a sheet coating machine, and is dried by a drying channel and then cut into required sizes to form the starch-based low-carbon degradable anti-slip table mat.
6. The biomass-based low-carbon degradable anti-skid table mat as recited in claim 4, wherein: the anti-slip agent for coating the alcohol solution environment-friendly surface printing resin layer is a polyurethane grafted polyacrylate copolymer, the viscosity of the required resin alcohol solution is determined according to the process requirement, and is between 300 and 3000 mPa.s, and the coating thickness is 0.08-0.16 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894747.4A CN110857342A (en) | 2018-08-08 | 2018-08-08 | Biomass-based low-carbon degradable anti-skid table mat and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810894747.4A CN110857342A (en) | 2018-08-08 | 2018-08-08 | Biomass-based low-carbon degradable anti-skid table mat and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101293975A (en) * | 2007-04-29 | 2008-10-29 | 浙江环球轻纺有限公司 | Biodegradable environment protection tableware and its processing method |
| CN102040726A (en) * | 2010-10-15 | 2011-05-04 | 成都市新津托展油墨有限公司 | Preparation method of high-performance printing ink resin |
| CN102918097A (en) * | 2010-03-25 | 2013-02-06 | 罗盖特兄弟公司 | Plant material compositions and method for preparing same |
| CN104844836A (en) * | 2015-06-15 | 2015-08-19 | 侯世荣 | Preparation method of starch/polypropylene based disposable tableware material |
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2018
- 2018-08-08 CN CN201810894747.4A patent/CN110857342A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101293975A (en) * | 2007-04-29 | 2008-10-29 | 浙江环球轻纺有限公司 | Biodegradable environment protection tableware and its processing method |
| CN102918097A (en) * | 2010-03-25 | 2013-02-06 | 罗盖特兄弟公司 | Plant material compositions and method for preparing same |
| CN102040726A (en) * | 2010-10-15 | 2011-05-04 | 成都市新津托展油墨有限公司 | Preparation method of high-performance printing ink resin |
| CN104844836A (en) * | 2015-06-15 | 2015-08-19 | 侯世荣 | Preparation method of starch/polypropylene based disposable tableware material |
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Application publication date: 20200303 |