CN106751928A - A kind of package plastics of food processing aid of safety non-toxic and preparation method thereof - Google Patents
A kind of package plastics of food processing aid of safety non-toxic and preparation method thereof Download PDFInfo
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- CN106751928A CN106751928A CN201611077602.2A CN201611077602A CN106751928A CN 106751928 A CN106751928 A CN 106751928A CN 201611077602 A CN201611077602 A CN 201611077602A CN 106751928 A CN106751928 A CN 106751928A
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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
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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 & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of package plastics of food processing aid of safety non-toxic, the package plastics of food processing aid of the safety non-toxic is according to the raw material of weight portion：20 25 parts of epoxidized soybean oil, 8 12 parts of palm oil, 23 parts of Sodium Polyacrylate, 5 15 parts of carragheen, 13 14 parts of cornstarch, 0.5 0.8 parts of titanium dioxide, 14 parts of EDTA, 24 parts of caustic alcohol；Application method is as follows：Before plastics are molded, first epoxidized soybean oil, palm oil, Sodium Polyacrylate, carragheen and cornstarch are mixed and microwave treatment is used, titanium dioxide, EDTA, caustic alcohol are added after microwave treatment and heating water bath is carried out, room temperature is cooled to after water-bath, agent mixture is obtained, and according to adding the amount of 1g to add agent mixture in every 100g plastics, be then molded.Preparation process is simple of the present invention, the plastic additive prepared can improve degree of drawing, intensity, crushing resistance of package plastics of food etc., and product meets food and medicine contact management and control requirement.
Description
Technical field
The present invention relates to a kind of field of material technology, the package plastics of food processing aid of specifically a kind of safety non-toxic.
Background technology
With the development of society and technology, macromolecular material has turned into one of indispensable material of the mankind.China's plastics
Rapid industrial development, has driven Plastics Additives to go from strength to strength.At present, nearly 1,000,000 tons of China's plastic additive annual production, Nian Shi
, more than 1,300,000 tons, its middle aged import volume is ten thousand tons about more than 30 for border consumption figure, it is contemplated that following 10 noon, China's plastic additive demand year
Equal growth rate will be up to 10%, and as plastic additive market the biggest in the world.With the growth in plastic products market, to plastic additive
Requirement also improving constantly, make it in the aspects such as kind, quality, technology content, the application field new development trend of presentation, it is green
Color, compound, refinement, multifunction are the focuses of plastic additive exploitation.
To solve the above problems, the present invention provides a kind of package plastics of food processing aid of safety non-toxic, using natural
Material, the Multifunctional plastic additive integrates various functions such as coupling, compatible, dispersion and lubrication, can apply to food bag
In the processing of dress plastics, can well improve the compatibility of system each component, promote plasticizing, reduce melt viscosity, improve and add
Work mobility, reduces the button square of process equipment, reduces power consumption of polymer processing, improve production efficiency.
The content of the invention
It is an object of the invention to provide a kind of package plastics of food processing aid of safety non-toxic, to solve above-mentioned background
The problem proposed in technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of package plastics of food processing aid of safety non-toxic, be according to the raw material of weight portion：Epoxidized soybean oil 20-25
Part, palm oil 8-12 parts, Sodium Polyacrylate 2-3 parts, carragheen 5-15 parts, cornstarch 13-14 parts, titanium dioxide 0.5-0.8
Part, EDTA 1-4 parts, caustic alcohol 2-4 parts.
As further scheme of the invention：Raw material according to weight portion is：Epoxidized soybean oil 22-24 parts, palm oil 10-
12 parts, Sodium Polyacrylate 2-3 parts, carragheen 8-12 parts, cornstarch 13-14 parts, titanium dioxide 0.5-0.8 parts, EDTA 1-4
Part, caustic alcohol 2-4 parts.
As further scheme of the invention：Raw material according to weight portion is：23 parts of epoxidized soybean oil, 11 parts of palm oil,
3 parts of Sodium Polyacrylate, 10 parts of carragheen, 14 parts of cornstarch, 0.7 part of titanium dioxide, 3 parts of EDTA, 3 parts of caustic alcohol.
A kind of application method of the package plastics of food processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first epoxidized soybean oil, palm oil, Sodium Polyacrylate, carragheen and cornstarch are mixed
Even and use microwave treatment, microwave treatment power is 80-100W, and microwave treatment temperature is 25-30 DEG C, and microwave treatment time is 2-
5min, adds titanium dioxide, EDTA, caustic alcohol and carries out heating water bath after microwave treatment, bath temperature is 37 DEG C, water bath time
It is 22min, room temperature is cooled to after water-bath, agent mixture is obtained, and according to the amount addition auxiliary agent of addition 1g in every 100g plastics
Mixture, is then molded.
As further scheme of the invention：Microwave treatment power is 90W, and microwave treatment temperature is 28 DEG C, microwave treatment
Time is 4min.
Compared with prior art, the beneficial effects of the invention are as follows：
Preparation process is simple of the present invention, the plastic additive prepared can improve the degree of drawing of package plastics of food, intensity, anti-
Pressure property etc., product meets food and medicine contact management and control requirement.Wherein the addition of carragheen, cornstarch, helps lend some impetus to plastics
The maturation of network structure, the degree of drawing and intensity of reinforced plastics before shaping；Epoxidized soybean oil and using for palm oil improve processing
Mobility and the plasticizing for promoting plastics, while the addition of Sodium Polyacrylate etc. helps to reduce melt viscosity.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of package plastics of food processing aid of safety non-toxic, be according to the raw material of weight portion：20 parts of epoxidized soybean oil,
8 parts of palm oil, 2 parts of Sodium Polyacrylate, 5 parts of carragheen, 13 parts of cornstarch, 0.5 part of titanium dioxide, 1 part of EDTA, caustic alcohol 2
Part.
A kind of application method of the package plastics of food processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first epoxidized soybean oil, palm oil, Sodium Polyacrylate, carragheen and cornstarch are mixed
Even and use microwave treatment, microwave treatment power is 80W, and microwave treatment temperature is 25 DEG C, and microwave treatment time is 2min, microwave
Titanium dioxide, EDTA, caustic alcohol are added after treatment and heating water bath is carried out, bath temperature are 37 DEG C, and water bath time is 22min,
Room temperature is cooled to after water-bath, be obtained agent mixture, and according in every 100g plastics add 1g amount add agent mixture, with
After be molded.
Embodiment 2
A kind of package plastics of food processing aid of safety non-toxic, be according to the raw material of weight portion：22 parts of epoxidized soybean oil,
10 parts of palm oil, 2 parts of Sodium Polyacrylate, 8 parts of carragheen, 13 parts of cornstarch, 0.5 part of titanium dioxide, 1 part of EDTA, caustic alcohol
2 parts.
A kind of application method of the package plastics of food processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first epoxidized soybean oil, palm oil, Sodium Polyacrylate, carragheen and cornstarch are mixed
Even and use microwave treatment, microwave treatment power is 80W, and microwave treatment temperature is 25 DEG C, and microwave treatment time is 2min, microwave
Titanium dioxide, EDTA, caustic alcohol are added after treatment and heating water bath is carried out, bath temperature are 37 DEG C, and water bath time is 22min,
Room temperature is cooled to after water-bath, be obtained agent mixture, and according in every 100g plastics add 1g amount add agent mixture, with
After be molded.
Embodiment 3
A kind of package plastics of food processing aid of safety non-toxic, be according to the raw material of weight portion：23 parts of epoxidized soybean oil,
11 parts of palm oil, 3 parts of Sodium Polyacrylate, 10 parts of carragheen, 14 parts of cornstarch, 0.7 part of titanium dioxide, 3 parts of EDTA, ethanol
3 parts of sodium.
A kind of application method of the package plastics of food processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first epoxidized soybean oil, palm oil, Sodium Polyacrylate, carragheen and cornstarch are mixed
Even and use microwave treatment, microwave treatment power is 90W, and microwave treatment temperature is 28 DEG C, and microwave treatment time is 2-5min, micro-
Titanium dioxide, EDTA, caustic alcohol are added after ripple treatment and heating water bath is carried out, bath temperature is 37 DEG C, and water bath time is
22min, is cooled to room temperature after water-bath, agent mixture is obtained, and mix according to adding the amount of 1g to add auxiliary agent in every 100g plastics
Compound, is then molded.
Embodiment 4
A kind of package plastics of food processing aid of safety non-toxic, be according to the raw material of weight portion：24 parts of epoxidized soybean oil,
12 parts of palm oil, 3 parts of Sodium Polyacrylate, 12 parts of carragheen, 14 parts of cornstarch, 0.8 part of titanium dioxide, 4 parts of EDTA, ethanol
4 parts of sodium.
A kind of application method of the package plastics of food processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first epoxidized soybean oil, palm oil, Sodium Polyacrylate, carragheen and cornstarch are mixed
Even and use microwave treatment, microwave treatment power is 100W, and microwave treatment temperature is 30 DEG C, and microwave treatment time is 5min, micro-
Titanium dioxide, EDTA, caustic alcohol are added after ripple treatment and heating water bath is carried out, bath temperature is 37 DEG C, and water bath time is
22min, is cooled to room temperature after water-bath, agent mixture is obtained, and mix according to adding the amount of 1g to add auxiliary agent in every 100g plastics
Compound, is then molded.
Embodiment 5
A kind of package plastics of food processing aid of safety non-toxic, be according to the raw material of weight portion：25 parts of epoxidized soybean oil,
12 parts of palm oil, 3 parts of Sodium Polyacrylate, 15 parts of carragheen, 14 parts of cornstarch, 0.8 part of titanium dioxide, 4 parts of EDTA, ethanol
4 parts of sodium.
A kind of application method of the package plastics of food processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first epoxidized soybean oil, palm oil, Sodium Polyacrylate, carragheen and cornstarch are mixed
Even and use microwave treatment, microwave treatment power is 100W, and microwave treatment temperature is 30 DEG C, and microwave treatment time is 5min, micro-
Titanium dioxide, EDTA, caustic alcohol are added after ripple treatment and heating water bath is carried out, bath temperature is 37 DEG C, and water bath time is
22min, is cooled to room temperature after water-bath, agent mixture is obtained, and mix according to adding the amount of 1g to add auxiliary agent in every 100g plastics
Compound, is then molded.
Comparative example 1
A kind of package plastics of food processing aid of safety non-toxic, be according to the raw material of weight portion：23 parts of epoxidized soybean oil,
10 parts of carragheen, 14 parts of cornstarch, 0.7 part of titanium dioxide, 3 parts of EDTA, 3 parts of caustic alcohol.
A kind of application method of the package plastics of food processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first epoxidized soybean oil, carragheen and cornstarch are mixed and microwave treatment is used, it is micro-
Ripple processing power is 90W, and microwave treatment temperature is 28 DEG C, and microwave treatment time is 2-5min, and titanium dioxide is added after microwave treatment
Titanium, EDTA, caustic alcohol simultaneously carry out heating water bath, and bath temperature is 37 DEG C, and water bath time is 22min, and room temperature is cooled to after water-bath,
Agent mixture is obtained, and according to adding the amount of 1g to add agent mixture in every 100g plastics, is then molded.
Comparative example 2
A kind of package plastics of food processing aid of safety non-toxic, be according to the raw material of weight portion：23 parts of epoxidized soybean oil,
11 parts of palm oil, 3 parts of Sodium Polyacrylate, 10 parts of carragheen, 0.7 part of titanium dioxide, 3 parts of EDTA, 3 parts of caustic alcohol.
A kind of application method of the package plastics of food processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first epoxidized soybean oil, palm oil, Sodium Polyacrylate, carragheen are mixed and uses micro-
Ripple treatment, microwave treatment power is 90W, and microwave treatment temperature is 28 DEG C, and microwave treatment time is 2-5min, is added after microwave treatment
Enter titanium dioxide, EDTA, caustic alcohol and carry out heating water bath, bath temperature is 37 DEG C, and water bath time is 22min, cold after water-bath
But to room temperature, agent mixture is obtained, and according to adding the amount of 1g to add agent mixture in every 100g plastics, then carry out into
Type.
Comparative example 3
A kind of package plastics of food processing aid of safety non-toxic, be according to the raw material of weight portion：11 parts of palm oil, poly- third
3 parts of olefin(e) acid sodium, 14 parts of cornstarch, 0.7 part of titanium dioxide, 3 parts of EDTA, 3 parts of caustic alcohol.
A kind of application method of the package plastics of food processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first palm oil, Sodium Polyacrylate and cornstarch are mixed and microwave treatment is used, it is micro-
Ripple processing power is 90W, and microwave treatment temperature is 28 DEG C, and microwave treatment time is 2-5min, and titanium dioxide is added after microwave treatment
Titanium, EDTA, caustic alcohol simultaneously carry out heating water bath, and bath temperature is 37 DEG C, and water bath time is 22min, and room temperature is cooled to after water-bath,
Agent mixture is obtained, and according to adding the amount of 1g to add agent mixture in every 100g plastics, is then molded.
Test
By in embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5 and comparative example 1, comparative example 2, comparative example 3
Auxiliary agent respectively food-grade PP materials processing in use, test result is as follows：
The PP materials that auxiliary agent is participated in embodiment 1-5, tensile strength is 58.6-63.3MPa, and elongation exists during fracture
6.21-6.59%, in 35.6-67.1MPa, in 7.2-8.0MPa, peak torque is in 22.4- for Brinell hardness for bending strength
27.1Nm, in 12.7-14.1Nm, in 105.1-112.4s, melt temperature is 130-134 DEG C to fusion time to counter balance torque；
Detected according to GB 31604.1-2015 standards, the PP material composite safe standards prepared, and the drop of PP materials can be accelerated
Solution (it is only i.e. degradable at 187 DEG C, and common PP materials 280 DEG C of ability of needs are degradable)；
The PP materials that auxiliary agent is participated in comparative example 1-3, tensile strength is 32.5-40.1MPa, and elongation exists during fracture
3.57-3.86%, in 22.4-26.3MPa, in 5.5-5.7MPa, peak torque is in 26.7- for Brinell hardness for bending strength
29.2Nm, in 15.3-16.0Nm, in 134.8-142.9s, melt temperature is 149-153 DEG C to fusion time to counter balance torque.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. the package plastics of food processing aid of a kind of safety non-toxic, it is characterised in that the raw material according to weight portion is：Epoxy is big
Soya-bean oil 20-25 parts, palm oil 8-12 parts, Sodium Polyacrylate 2-3 parts, carragheen 5-15 parts, cornstarch 13-14 parts, titanium dioxide
Titanium 0.5-0.8 parts, EDTA 1-4 parts, caustic alcohol 2-4 parts.
2. the package plastics of food processing aid of safety non-toxic according to claim 1, it is characterised in that according to weight portion
Raw material be：Epoxidized soybean oil 22-24 parts, palm oil 10-12 parts, Sodium Polyacrylate 2-3 parts, carragheen 8-12 parts, corn shallow lake
Powder 13-14 parts, titanium dioxide 0.5-0.8 parts, EDTA 1-4 parts, caustic alcohol 2-4 parts.
3. the package plastics of food processing aid of safety non-toxic according to claim 1, it is characterised in that according to weight portion
Raw material be：23 parts of epoxidized soybean oil, 11 parts of palm oil, 3 parts of Sodium Polyacrylate, 10 parts of carragheen, 14 parts of cornstarch, dioxy
Change 0.7 part of titanium, 3 parts of EDTA, 3 parts of caustic alcohol.
4. the application method of the package plastics of food processing aid of a kind of safety non-toxic as described in claim 1-3 is any, its
It is characterised by, application method is specific as follows：
Before plastics are molded, first epoxidized soybean oil, palm oil, Sodium Polyacrylate, carragheen and cornstarch are mixed simultaneously
Using microwave treatment, microwave treatment power is 80-100W, and microwave treatment temperature is 25-30 DEG C, and microwave treatment time is 2-
5min, adds titanium dioxide, EDTA, caustic alcohol and carries out heating water bath after microwave treatment, bath temperature is 37 DEG C, water bath time
It is 22min, room temperature is cooled to after water-bath, agent mixture is obtained, and according to the amount addition auxiliary agent of addition 1g in every 100g plastics
Mixture, is then molded.
5. the application method of the package plastics of food processing aid of safety non-toxic according to claim 4, it is characterised in that
Microwave treatment power is 90W, and microwave treatment temperature is 28 DEG C, and microwave treatment time is 4min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077602.2A CN106751928A (en) | 2016-11-30 | 2016-11-30 | A kind of package plastics of food processing aid of safety non-toxic and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077602.2A CN106751928A (en) | 2016-11-30 | 2016-11-30 | A kind of package plastics of food processing aid of safety non-toxic and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106751928A true CN106751928A (en) | 2017-05-31 |
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| CN201611077602.2A Withdrawn CN106751928A (en) | 2016-11-30 | 2016-11-30 | A kind of package plastics of food processing aid of safety non-toxic and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603246A (en) * | 2017-10-27 | 2018-01-19 | 四川梅塞尔科技有限公司 | The plastic processing additives of high lubrication low sticky degree |
| CN107778881A (en) * | 2017-10-27 | 2018-03-09 | 四川梅塞尔科技有限公司 | A kind of improved plastic processing additives |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724176A (en) * | 2008-10-27 | 2010-06-09 | 北京印刷学院 | Processing aid of polyolefine for food flexible packing, preparation method and application thereof, and modified polyolefine adopting processing aid |
| CN103547627A (en) * | 2011-05-20 | 2014-01-29 | 宝洁公司 | Films of starch-polymer-wax-oil compositions |
| CN103601961A (en) * | 2013-10-20 | 2014-02-26 | 安徽嘉木橡塑工业有限公司 | High strength anti-microbial packaging bag |
| CN104341662A (en) * | 2014-10-23 | 2015-02-11 | 青岛拓联信息技术有限公司 | Agricultural mulching film |
-
2016
- 2016-11-30 CN CN201611077602.2A patent/CN106751928A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724176A (en) * | 2008-10-27 | 2010-06-09 | 北京印刷学院 | Processing aid of polyolefine for food flexible packing, preparation method and application thereof, and modified polyolefine adopting processing aid |
| CN103547627A (en) * | 2011-05-20 | 2014-01-29 | 宝洁公司 | Films of starch-polymer-wax-oil compositions |
| CN103601961A (en) * | 2013-10-20 | 2014-02-26 | 安徽嘉木橡塑工业有限公司 | High strength anti-microbial packaging bag |
| CN104341662A (en) * | 2014-10-23 | 2015-02-11 | 青岛拓联信息技术有限公司 | Agricultural mulching film |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603246A (en) * | 2017-10-27 | 2018-01-19 | 四川梅塞尔科技有限公司 | The plastic processing additives of high lubrication low sticky degree |
| CN107778881A (en) * | 2017-10-27 | 2018-03-09 | 四川梅塞尔科技有限公司 | A kind of improved plastic processing additives |
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Application publication date: 20170531 |