CN106751929A - A kind of food grade plastic processing aid of safety non-toxic - Google Patents
A kind of food grade plastic processing aid of safety non-toxic Download PDFInfo
- Publication number
- CN106751929A CN106751929A CN201611080940.1A CN201611080940A CN106751929A CN 106751929 A CN106751929 A CN 106751929A CN 201611080940 A CN201611080940 A CN 201611080940A CN 106751929 A CN106751929 A CN 106751929A
- Authority
- CN
- China
- Prior art keywords
- parts
- microwave treatment
- food grade
- toxic
- grade plastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- 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)
- Compositions Of Macromolecular Compounds (AREA)
- Cosmetics (AREA)
- Medicines Containing Plant Substances (AREA)
Abstract
The invention discloses a kind of food grade plastic processing aid of safety non-toxic, the food grade plastic 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 castor oil, 23 parts of sodium lauroyl glutamate, 5 15 parts of maltodextrin, 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, castor oil, sodium lauroyl glutamate, maltodextrin 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 food grade plastic 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 food grade plastic 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 food grade plastic processing aid of safety non-toxic, using natural goods
Matter, the Multifunctional plastic additive integrates various functions such as coupling, compatible, dispersion and lubrication, can apply to food-grade modeling
In the processing of material, can well improve the compatibility of system each component, promote plasticizing, reduce melt viscosity, improve processing stream
Dynamic property, 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 food grade plastic processing aid of safety non-toxic, to solve above-mentioned background skill
The problem proposed in art.
To achieve the above object, the present invention provides following technical scheme：
A kind of food grade plastic processing aid of safety non-toxic, be according to the raw material of weight portion：Epoxidized soybean oil 20-25 parts, castor
Sesame oil 8-12 parts, sodium lauroyl glutamate 2-3 parts, maltodextrin 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：Epoxy soybean
It is oily 22-24 parts, castor oil 10-12 parts, sodium lauroyl glutamate 2-3 parts, maltodextrin 8-12 parts, cornstarch 13-14 parts, two
Titanium oxide 0.5-0.8 parts, EDTA 1-4 parts, 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 castor oil,
3 parts of sodium lauroyl glutamate, 10 parts of maltodextrin, 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 food grade plastic processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first by epoxidized soybean oil, castor oil, sodium lauroyl glutamate, maltodextrin and cornstarch
Microwave treatment is mixed and uses, 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, during water-bath
Between be 22min, room temperature is cooled to after water-bath, be obtained agent mixture, and according in every 100g plastics add 1g amount addition help
Agent composition, 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 degree of drawing, intensity, the crushing resistance of food grade plastic
Meet food and medicine contact management and control requirement Deng, product.The wherein addition of maltodextrin, cornstarch, help lend some impetus to plastics into
The maturation of network structure before type, the degree of drawing and intensity of reinforced plastics；Epoxidized soybean oil and using for castor oil improve processing stream
Dynamic property and the plasticizing for promoting plastics, while the addition of sodium lauroyl glutamate 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 food grade plastic processing aid of safety non-toxic, be according to the raw material of weight portion：20 parts of epoxidized soybean oil, castor oil
8 parts, 2 parts of sodium lauroyl glutamate, 5 parts of maltodextrin, 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 food grade plastic processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first by epoxidized soybean oil, castor oil, sodium lauroyl glutamate, maltodextrin and cornstarch
Microwave treatment is mixed and uses, microwave treatment power is 80W, and microwave treatment temperature is 25 DEG C, and microwave treatment time is 2min, 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 2
A kind of food grade plastic processing aid of safety non-toxic, be according to the raw material of weight portion：22 parts of epoxidized soybean oil, castor oil
10 parts, 2 parts of sodium lauroyl glutamate, 8 parts of maltodextrin, 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 food grade plastic processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first by epoxidized soybean oil, castor oil, sodium lauroyl glutamate, maltodextrin and cornstarch
Microwave treatment is mixed and uses, microwave treatment power is 80W, and microwave treatment temperature is 25 DEG C, and microwave treatment time is 2min, 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 3
A kind of food grade plastic processing aid of safety non-toxic, be according to the raw material of weight portion：23 parts of epoxidized soybean oil, castor oil
11 parts, 3 parts of sodium lauroyl glutamate, 10 parts of maltodextrin, 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 food grade plastic processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first by epoxidized soybean oil, castor oil, sodium lauroyl glutamate, maltodextrin and cornstarch
Microwave treatment is mixed and uses, microwave treatment power is 90W, and microwave treatment temperature is 28 DEG C, and microwave treatment time is 2-5min,
Titanium dioxide, EDTA, caustic alcohol are added after microwave 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 food grade plastic processing aid of safety non-toxic, be according to the raw material of weight portion：24 parts of epoxidized soybean oil, castor oil
12 parts, 3 parts of sodium lauroyl glutamate, 12 parts of maltodextrin, 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 food grade plastic processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first by epoxidized soybean oil, castor oil, sodium lauroyl glutamate, maltodextrin and cornstarch
Microwave treatment is mixed and uses, microwave treatment power is 100W, and microwave treatment temperature is 30 DEG C, and microwave treatment time is 5min,
Titanium dioxide, EDTA, caustic alcohol are added after microwave 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 food grade plastic processing aid of safety non-toxic, be according to the raw material of weight portion：25 parts of epoxidized soybean oil, castor oil
12 parts, 3 parts of sodium lauroyl glutamate, 15 parts of maltodextrin, 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 food grade plastic processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first by epoxidized soybean oil, castor oil, sodium lauroyl glutamate, maltodextrin and cornstarch
Microwave treatment is mixed and uses, microwave treatment power is 100W, and microwave treatment temperature is 30 DEG C, and microwave treatment time is 5min,
Titanium dioxide, EDTA, caustic alcohol are added after microwave 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 food grade plastic processing aid of safety non-toxic, be according to the raw material of weight portion：23 parts of epoxidized soybean oil, malt paste
10 parts of essence, 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 food grade plastic processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first epoxidized soybean oil, maltodextrin and cornstarch are mixed and microwave treatment is used, microwave
Processing power is 90W, and microwave treatment temperature is 28 DEG C, and microwave treatment time is 2-5min, added after microwave treatment titanium dioxide,
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, system
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 food grade plastic processing aid of safety non-toxic, be according to the raw material of weight portion：23 parts of epoxidized soybean oil, castor oil
11 parts, 3 parts of sodium lauroyl glutamate, 10 parts of maltodextrin, 0.7 part of titanium dioxide, 3 parts of EDTA, 3 parts of caustic alcohol.
A kind of application method of the food grade plastic processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first epoxidized soybean oil, castor oil, sodium lauroyl glutamate, maltodextrin are mixed and used
Microwave treatment, microwave treatment power is 90W, and microwave treatment temperature is 28 DEG C, and microwave treatment time is 2-5min, after microwave treatment
Add titanium dioxide, EDTA, caustic alcohol and carry out heating water bath, bath temperature is 37 DEG C, and water bath time is 22min, after water-bath
Room temperature is cooled to, agent mixture is obtained, and according to adding the amount of 1g to add agent mixture in every 100g plastics, then carry out
Shaping.
Comparative example 3
A kind of food grade plastic processing aid of safety non-toxic, be according to the raw material of weight portion：11 parts of castor oil, lauroyl paddy ammonia
3 parts of sour 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 food grade plastic processing aid of safety non-toxic, application method is specific as follows：
Before plastics are molded, first castor oil, sodium lauroyl glutamate 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 helping in embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5 and comparative example 1, comparative example 2, comparative example 3
Agent is used in the processing of food-grade PP materials respectively, and 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 is in 6.21- during fracture
6.59%, bending strength in 35.6-67.1MPa, in 7.2-8.0MPa, put down Brinell hardness in 22.4-27.1Nm by peak torque
In 12.7-14.1Nm, in 105.1-112.4s, melt temperature is 130-134 DEG C to fusion time to weighing apparatus moment of torsion；According to GB
31604.1-2015 standards are detected, the PP material composite safe standards prepared, and can accelerate the degraded of PP materials（Only exist
It is i.e. degradable at 187 DEG C, and common PP materials need 280 DEG C of ability degradable）；
The PP materials that auxiliary agent is participated in comparative example 1-3, tensile strength is 32.5-40.1MPa, and elongation is in 3.57- during fracture
3.86%, bending strength in 22.4-26.3MPa, in 5.5-5.7MPa, put down Brinell hardness in 26.7-29.2Nm by peak torque
In 15.3-16.0Nm, in 134.8-142.9s, melt temperature is 149-153 DEG C to fusion time to weighing apparatus moment of torsion.
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 food grade plastic processing aid of a kind of safety non-toxic, it is characterised in that the raw material according to weight portion is：Epoxy soybean
It is oily 20-25 parts, castor oil 8-12 parts, sodium lauroyl glutamate 2-3 parts, maltodextrin 5-15 parts, cornstarch 13-14 parts, two
Titanium oxide 0.5-0.8 parts, EDTA 1-4 parts, caustic alcohol 2-4 parts.
2. the food grade plastic processing aid of safety non-toxic according to claim 1, it is characterised in that according to weight portion
Raw material is：Epoxidized soybean oil 22-24 parts, castor oil 10-12 parts, sodium lauroyl glutamate 2-3 parts, maltodextrin 8-12 parts, jade
Rice starch 13-14 parts, titanium dioxide 0.5-0.8 parts, EDTA 1-4 parts, caustic alcohol 2-4 parts.
3. the food grade plastic processing aid of safety non-toxic according to claim 1, it is characterised in that according to weight portion
Raw material is：23 parts of epoxidized soybean oil, 11 parts of castor oil, 3 parts of sodium lauroyl glutamate, 10 parts of maltodextrin, 14 parts of cornstarch,
0.7 part of titanium dioxide, 3 parts of EDTA, 3 parts of caustic alcohol.
4. the application method of the food grade plastic processing aid of a kind of safety non-toxic as described in claim 1-3 is any, it is special
Levy and be, application method is specific as follows：
Before plastics are molded, first by epoxidized soybean oil, castor oil, sodium lauroyl glutamate, maltodextrin and cornstarch
Microwave treatment is mixed and uses, 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, during water-bath
Between be 22min, room temperature is cooled to after water-bath, be obtained agent mixture, and according in every 100g plastics add 1g amount addition help
Agent composition, is then molded.
5. the application method of the food grade plastic processing aid of safety non-toxic according to claim 4, it is characterised in that micro-
Ripple processing 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 |
|---|---|---|---|
| CN201611080940.1A CN106751929A (en) | 2016-11-30 | 2016-11-30 | A kind of food grade plastic processing aid of safety non-toxic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611080940.1A CN106751929A (en) | 2016-11-30 | 2016-11-30 | A kind of food grade plastic processing aid of safety non-toxic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106751929A true CN106751929A (en) | 2017-05-31 |
Family
ID=58898145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611080940.1A Pending CN106751929A (en) | 2016-11-30 | 2016-11-30 | A kind of food grade plastic processing aid of safety non-toxic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106751929A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229720A (en) * | 2011-05-12 | 2011-11-02 | 中国科学院长春应用化学研究所 | High impact polypropylene composition and preparation method thereof |
| CN103146130A (en) * | 2013-04-04 | 2013-06-12 | 青岛文晟汽车零部件有限公司 | Alloy material for automobile fuel pipes |
| CN103547627A (en) * | 2011-05-20 | 2014-01-29 | 宝洁公司 | Films of starch-polymer-wax-oil compositions |
| CN103642121A (en) * | 2013-11-01 | 2014-03-19 | 界首市天翔塑料制品有限公司 | Hot-pressing wood plastic composite material for toy |
| CN104650388A (en) * | 2015-02-02 | 2015-05-27 | 安徽玉堂雨具有限公司 | Flame-retardant biodegradable plastic and preparation method thereof |
-
2016
- 2016-11-30 CN CN201611080940.1A patent/CN106751929A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229720A (en) * | 2011-05-12 | 2011-11-02 | 中国科学院长春应用化学研究所 | High impact polypropylene composition and preparation method thereof |
| CN103547627A (en) * | 2011-05-20 | 2014-01-29 | 宝洁公司 | Films of starch-polymer-wax-oil compositions |
| CN103146130A (en) * | 2013-04-04 | 2013-06-12 | 青岛文晟汽车零部件有限公司 | Alloy material for automobile fuel pipes |
| CN103642121A (en) * | 2013-11-01 | 2014-03-19 | 界首市天翔塑料制品有限公司 | Hot-pressing wood plastic composite material for toy |
| CN104650388A (en) * | 2015-02-02 | 2015-05-27 | 安徽玉堂雨具有限公司 | Flame-retardant biodegradable plastic and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104761794B (en) | A kind of gutta-percha shape memory macromolecule composite material and preparation method thereof | |
| CN107057395A (en) | High degradable tableware of a kind of ductile strength and preparation method thereof | |
| CN102167871B (en) | Modifier for processing polyvinyl chloride profile | |
| CN106751928A (en) | A kind of package plastics of food processing aid of safety non-toxic and preparation method thereof | |
| CN106751929A (en) | A kind of food grade plastic processing aid of safety non-toxic | |
| CN103509227A (en) | Gasket material for crown cork and preparation method thereof | |
| CN106633930A (en) | Safe and non-toxic food grade plastic processing aid | |
| CN105199122A (en) | Preparation method of hemicellulose and gelatin composite biofilm | |
| CN107141656A (en) | A kind of PVC building templates and preparation method thereof | |
| CN105295408A (en) | Environment-friendly type coated paper preparation technology | |
| CN103387716B (en) | Special blue master batch of a kind of BOPS sheet material and preparation method thereof | |
| CN107936306A (en) | A kind of degradable protein plastic and its preparation method and application | |
| CN103865204A (en) | Preparation method for energy-saving polyvinyl chloride tubular product | |
| CN108178843A (en) | A kind of environmental type packaging material and preparation method thereof | |
| CN104419048A (en) | Toughening and slipping master batch for polyethylene (PE) and preparation method of master batch | |
| CN106751941A (en) | The environment-friendly high-efficiency compound stabilizer and its preparation technology of a kind of toughness reinforcing and heat resistant type | |
| CN106750921A (en) | A kind of corrosion-resistant plastic mold materials | |
| CN107099159A (en) | A kind of imitative porcelain fiber chopsticks spoon and preparation method thereof | |
| CN101538406B (en) | Formulation of silastic anti-yellowing vulcanizing agent and preparation method thereof | |
| CN104817756A (en) | Preparation method of environment-friendly shopping bag | |
| CN103524928B (en) | A kind of high temperature resistant gasket material and preparation method thereof | |
| CN102719013B (en) | Method for modifying Lignin/PP (Propene Polymer) wood-plastic composite material by flexible-chain-contained reactive solubilizer | |
| CN110016197A (en) | A kind of high mechanical and processing performance hydrocarbonaceous based resin composition | |
| CN107022258A (en) | A kind of high absorption affinity plastic paint and preparation method thereof | |
| CN107200909A (en) | A kind of Wood plastic boards processing technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |