CN107459796A - A kind of plastic cup and its processing method - Google Patents
A kind of plastic cup and its processing method Download PDFInfo
- Publication number
- CN107459796A CN107459796A CN201710884337.7A CN201710884337A CN107459796A CN 107459796 A CN107459796 A CN 107459796A CN 201710884337 A CN201710884337 A CN 201710884337A CN 107459796 A CN107459796 A CN 107459796A
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- plastic cup
- plastic
- wollastonite
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The present invention discloses a kind of plastic cup and its processing method, belongs to plastic products manufacture field, is made up of the raw material of following parts by weight：50 65 parts of PLA, 10 18 parts of poly- carbonic acid butanediol, 8 14 parts of polypropylene, 5 12 parts of chitin fiber, 7 15 parts of starch from sweet potato, 5 10 parts of precipitated calcium carbonate, 39 parts of wollastonite, 25 parts of zinc oxide, 25 parts of aluminium hydroxide, 14 parts of stearic acid, 03 parts of defoamer.The plastic cup of the present invention has degradable characteristic, by adding precipitated calcium carbonate, wollastonite, zinc oxide and aluminium hydroxide, can improve the intensity and toughness of plastic cup using PLA and poly- carbonic acid butanediol as primary raw material；The raw material of the present invention is easy to get, is pure natural, safety and environmental protection；Preparation method is simple, and cost of material is low, to the less demanding of plant equipment, is easy to large-scale promotion and use, has good economic benefit.
Description
Technical field
The invention belongs to plastic products manufacture field, and in particular to a kind of plastic cup and its processing method.
Background technology
Plastic cup is a kind of container being widely used, and is especially used for manufacturing milk tea, Space cup etc..In the market
Plastic cup is mostly made of polymeric materials such as polyethylene, polypropylene, and poor heat resistance, preheating can leach harmful substance, to body
Body harmfulness is big, and can not degrade, and ecological environment is damaged, and is the main source of white pollution.
With the enhancing that people's environmental consciousness and health are realized, quality requirement more and more higher of the consumer to plastic cup.For
Implement a scientific outlook on development, establish resource-efficient and environment friendly society, people start to take effective measures from source, ground
Study carefully degradable, the non-harmful plastic cup of exploitation.
The content of the invention
It is an object of the invention to provide a kind of degradable, non-harmful plastic cup and its processing method.
In order to realize the purpose of the present invention, adopt the following technical scheme that：
A kind of plastic cup, it is made up of the raw material of following parts by weight：
PLA 50-65 parts, poly- carbonic acid butanediol 10-18 parts, polypropylene 8-14 parts, chitin fiber 5-12 parts, sweet potato
Starch 7-15 parts, precipitated calcium carbonate 5-10 parts, wollastonite 3-9 parts, zinc oxide 2-5 parts, aluminium hydroxide 2-5 parts, stearic acid 1-4
Part, defoamer 0-3 parts.
Preferably, plastic cup is made up of the raw material of following parts by weight：
PLA 55-60 parts, poly- carbonic acid butanediol 12-16 parts, polypropylene 9-13 parts, chitin fiber 7-10 parts, sweet potato
Starch 9-13 parts, precipitated calcium carbonate 7-9 parts, wollastonite 5-7 parts, zinc oxide 3-5 parts, aluminium hydroxide 2.5-4 parts, stearic acid 1.5-
3 parts, defoamer 0-2 parts.
Preferably, plastic cup is made up of the raw material of following parts by weight：
It is 58 parts of PLA, 14 parts of poly- carbonic acid butanediol, 11 parts of polypropylene, 8 parts of chitin fiber, 11 parts of starch from sweet potato, light
8 parts of matter calcium carbonate, 6 parts of wollastonite, 4 parts of zinc oxide, 3 parts of aluminium hydroxide, 2 parts of stearic acid, 0.5 part of defoamer.
The processing method of plastic cup, is comprised the following steps that:
(1) each raw material is dried, weighing and proportioning；
(2) each raw material is added in mixer, heating-up temperature is 70-90 DEG C, rotating speed 180r/min, time 10-
20min, it is uniformly mixed, obtains compound；
(3) compound is incorporated into screw injection molding machine by feeding machine, then extrudes to obtain fritting with melt form
Melt the plastic pipe of state；
(4) plastic pipe is placed in mould while hot, and is passed through compressed air in pipe immediately and is carried out at inflation
Reason, makes plastic pipe be close in die cavity wall, and the temperature of mould is 80-90 DEG C；
(5) cooling treatment is carried out to the plastic pipe for being close to die wall after inflation, the time of cooling is 30-90s, Ran Houkai
Mould, cup is formed, then cooled and solidified in atmosphere；Plastic cup after cooling is removed Bian Ci and conditioning, shape
Into plastic cup.
Beneficial effects of the present invention：
The plastic cup of the present invention has degradable characteristic, passed through using PLA and poly- carbonic acid butanediol as primary raw material
Precipitated calcium carbonate, wollastonite, zinc oxide and aluminium hydroxide are added, the intensity and toughness of plastic cup can be improved；The original of the present invention
Material is easy to get, is pure natural, safety and environmental protection；Preparation method is simple, and cost of material is low, to the less demanding of plant equipment, is easy to advise greatly
Mould is promoted and used, and has good economic benefit.
Embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
A kind of plastic cup, it is made up of the raw material of following parts by weight：
50 parts of PLA, 10 parts of poly- carbonic acid butanediol, 8 parts of polypropylene, 5 parts of chitin fiber, 7 parts of starch from sweet potato, lightweight
5 parts of calcium carbonate, 3 parts of wollastonite, 2 parts of zinc oxide, 2 parts of aluminium hydroxide, 1 part of stearic acid.
The processing method of plastic cup, is comprised the following steps that:
(1) each raw material is dried, according to aforementioned proportion weighing and proportioning；
(2) each raw material is added in mixer, heating-up temperature is 70-90 DEG C, rotating speed 180r/min, time 10-
20min, it is uniformly mixed, obtains compound；
(3) compound is incorporated into screw injection molding machine by feeding machine, then extrudes to obtain fritting with melt form
Melt the plastic pipe of state；
(4) plastic pipe is placed in mould while hot, and is passed through compressed air in pipe immediately and is carried out at inflation
Reason, makes plastic pipe be close in die cavity wall, and the temperature of mould is 80-90 DEG C；
(5) cooling treatment is carried out to the plastic pipe for being close to die wall after inflation, the time of cooling is 30-90s, Ran Houkai
Mould, cup is formed, then cooled and solidified in atmosphere；Plastic cup after cooling is removed Bian Ci and conditioning, shape
Into plastic cup.
The difference of following examples and embodiment 1 is：
Embodiment 2
A kind of plastic cup, it is made up of the raw material of following parts by weight：
It is 65 parts of PLA, 18 parts of poly- carbonic acid butanediol, 14 parts of polypropylene, 12 parts of chitin fiber, 15 parts of starch from sweet potato, light
10 parts of matter calcium carbonate, 9 parts of wollastonite, 5 parts of zinc oxide, 5 parts of aluminium hydroxide, 4 parts of stearic acid, 3 parts of defoamer.
Embodiment 3
A kind of plastic cup, it is made up of the raw material of following parts by weight：
55 parts of PLA, 12 parts of poly- carbonic acid butanediol, 9 parts of polypropylene, 7 parts of chitin fiber, 9 parts of starch from sweet potato, lightweight
7 parts of calcium carbonate, 5 parts of wollastonite, 3 parts of zinc oxide, 2.5 parts of aluminium hydroxide, 1.5 parts of stearic acid, 1 part of defoamer.
Embodiment 4
A kind of plastic cup, it is made up of the raw material of following parts by weight：
It is 60 parts of PLA, 16 parts of poly- carbonic acid butanediol, 13 parts of polypropylene, 10 parts of chitin fiber, 13 parts of starch from sweet potato, light
9 parts of matter calcium carbonate, 7 parts of wollastonite, 5 parts of zinc oxide, 4 parts of aluminium hydroxide, 3 parts of stearic acid, 2 parts of defoamer.
Embodiment 5
A kind of plastic cup, it is made up of the raw material of following parts by weight：
It is 58 parts of PLA, 14 parts of poly- carbonic acid butanediol, 11 parts of polypropylene, 8 parts of chitin fiber, 11 parts of starch from sweet potato, light
8 parts of matter calcium carbonate, 6 parts of wollastonite, 4 parts of zinc oxide, 3 parts of aluminium hydroxide, 2 parts of stearic acid, 0.5 part of defoamer.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (4)
1. a kind of plastic cup, it is characterised in that be made up of the raw material of following parts by weight：
PLA 50-65 parts, poly- carbonic acid butanediol 10-18 parts, polypropylene 8-14 parts, chitin fiber 5-12 parts, starch from sweet potato
7-15 parts, precipitated calcium carbonate 5-10 parts, wollastonite 3-9 parts, zinc oxide 2-5 parts, aluminium hydroxide 2-5 parts, stearic acid 1-4 parts, disappear
Infusion 0-3 parts.
2. plastic cup according to claim 1, it is characterised in that be made up of the raw material of following parts by weight：
PLA 55-60 parts, poly- carbonic acid butanediol 12-16 parts, polypropylene 9-13 parts, chitin fiber 7-10 parts, starch from sweet potato
9-13 parts, precipitated calcium carbonate 7-9 parts, wollastonite 5-7 parts, zinc oxide 3-5 parts, aluminium hydroxide 2.5-4 parts, stearic acid 1.5-3 parts,
Defoamer 0-2 parts.
3. plastic cup according to claim 1, it is characterised in that be made up of the raw material of following parts by weight：
58 parts of PLA, 14 parts of poly- carbonic acid butanediol, 11 parts of polypropylene, 8 parts of chitin fiber, 11 parts of starch from sweet potato, lightweight carbon
Sour 8 parts of calcium, 6 parts of wollastonite, 4 parts of zinc oxide, 3 parts of aluminium hydroxide, 2 parts of stearic acid, 0.5 part of defoamer.
4. the processing method of plastic cup as claimed in claim 1, it is characterised in that comprise the following steps that:
(1) each raw material is dried, weighing and proportioning；
(2) each raw material is added in mixer, heating-up temperature is 70-90 DEG C, rotating speed 180r/min, time 10-
20min, it is uniformly mixed, obtains compound；
(3) compound is incorporated into screw injection molding machine by feeding machine, then extrudes to obtain semi-molten shape with melt form
The plastic pipe of state；
(4) plastic pipe is placed in mould while hot, and is passed through compressed air in pipe immediately and is carried out inflation processing, made
Plastic pipe is close in die cavity wall, and the temperature of mould is 80-90 DEG C；
(5) cooling treatment is carried out to the plastic pipe for being close to die wall after inflation, the time of cooling is 30-90s, is then molded, shape
Into cup, then cool and solidify in atmosphere；Plastic cup after cooling is removed Bian Ci and conditioning, forms plastics
Cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884337.7A CN107459796A (en) | 2017-09-26 | 2017-09-26 | A kind of plastic cup and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710884337.7A CN107459796A (en) | 2017-09-26 | 2017-09-26 | A kind of plastic cup and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107459796A true CN107459796A (en) | 2017-12-12 |
Family
ID=60553727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710884337.7A Pending CN107459796A (en) | 2017-09-26 | 2017-09-26 | A kind of plastic cup and its processing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107459796A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760171A (en) * | 2019-08-09 | 2020-02-07 | 浙江天德塑胶科技有限公司 | Environment-friendly degradable plastic cup and processing technology thereof |
| CN110937228A (en) * | 2019-12-24 | 2020-03-31 | 姚新 | Cylindrical multi-needle packaging box for sterilization and disinfection |
| CN111087692A (en) * | 2019-12-23 | 2020-05-01 | 武汉市星博伟工贸有限公司 | Disposable plastic cup and processing technology thereof |
| CN112094486A (en) * | 2020-08-17 | 2020-12-18 | 安徽省台丽包装有限公司 | Environment-friendly degradable plastic cup and processing injection molding process thereof |
Citations (5)
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| CN103665800A (en) * | 2012-09-18 | 2014-03-26 | 上海载和实业投资有限公司 | Continuous fiber reinforced polylactic resin composition and preparation method thereof |
| CN104212135A (en) * | 2013-06-03 | 2014-12-17 | 东丽先端材料研究开发（中国）有限公司 | Biodegradable polylactic acid resin composition and product |
| CN105860457A (en) * | 2016-05-11 | 2016-08-17 | 上海馨星环保科技有限公司 | Novel polylactic film |
| CN106221157A (en) * | 2016-08-15 | 2016-12-14 | 安徽明诚塑业有限公司 | A kind of Biodegradable polylactic acids thin film and preparation method thereof |
| CN106239926A (en) * | 2016-08-19 | 2016-12-21 | 安徽金星包装有限公司 | A kind of production method of plastic cup |
-
2017
- 2017-09-26 CN CN201710884337.7A patent/CN107459796A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665800A (en) * | 2012-09-18 | 2014-03-26 | 上海载和实业投资有限公司 | Continuous fiber reinforced polylactic resin composition and preparation method thereof |
| CN104212135A (en) * | 2013-06-03 | 2014-12-17 | 东丽先端材料研究开发（中国）有限公司 | Biodegradable polylactic acid resin composition and product |
| CN105860457A (en) * | 2016-05-11 | 2016-08-17 | 上海馨星环保科技有限公司 | Novel polylactic film |
| CN106221157A (en) * | 2016-08-15 | 2016-12-14 | 安徽明诚塑业有限公司 | A kind of Biodegradable polylactic acids thin film and preparation method thereof |
| CN106239926A (en) * | 2016-08-19 | 2016-12-21 | 安徽金星包装有限公司 | A kind of production method of plastic cup |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760171A (en) * | 2019-08-09 | 2020-02-07 | 浙江天德塑胶科技有限公司 | Environment-friendly degradable plastic cup and processing technology thereof |
| CN111087692A (en) * | 2019-12-23 | 2020-05-01 | 武汉市星博伟工贸有限公司 | Disposable plastic cup and processing technology thereof |
| CN111087692B (en) * | 2019-12-23 | 2023-07-21 | 武汉卓丰包装有限公司 | Disposable plastic cup and processing technology thereof |
| CN110937228A (en) * | 2019-12-24 | 2020-03-31 | 姚新 | Cylindrical multi-needle packaging box for sterilization and disinfection |
| CN110937228B (en) * | 2019-12-24 | 2021-09-07 | 董翠莹 | Cylindrical multi-needle packaging box for sterilization and disinfection |
| CN112094486A (en) * | 2020-08-17 | 2020-12-18 | 安徽省台丽包装有限公司 | Environment-friendly degradable plastic cup and processing injection molding process thereof |
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Application publication date: 20171212 |
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| RJ01 | Rejection of invention patent application after publication |