CN110028728A - A kind of preparation method of the good compatible safe and efficient mould proof master batch of perfume antibacteria - Google Patents
A kind of preparation method of the good compatible safe and efficient mould proof master batch of perfume antibacteria Download PDFInfo
- Publication number
- CN110028728A CN110028728A CN201810028853.4A CN201810028853A CN110028728A CN 110028728 A CN110028728 A CN 110028728A CN 201810028853 A CN201810028853 A CN 201810028853A CN 110028728 A CN110028728 A CN 110028728A
- Authority
- CN
- China
- Prior art keywords
- antibacteria
- perfume
- master batch
- mould proof
- proof master
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- 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
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention discloses a kind of preparation method of good compatible safe and efficient mould proof master batch of perfume antibacteria, belong to new function material technical field, it is characterised in that: 0.1 ~ 8wt% esters, 0.1 ~ 5wt% organic zinc class, 0.2 ~ 5wt% fragrance essential oil, 2 ~ 10wt% filler, 0.01 ~ 1.2wt% auxiliary agent, 71 ~ 98wt% resin carrier；It is mixed again with esters, organic zinc class, resin carrier high-speed stirred after first mixing in proportion fragrance essential oil, filler, required auxiliary agent; mixture passes through dual-screw pelletizer; melt blending, extrusion, pelletizing under shearing force; the good compatible safe and efficient mould proof master batch of perfume antibacteria is obtained, it is multi-field which can be used for antimicrobial preservative film product, hollow flexible containers, toy for children stationery tableware, daily electrical home appliance, kitchen products, water-feeding pipes, medical instrument, the vehicles, building trade, craftwork, gift, shared class product etc..
Description
Technical field
The invention belongs to new function material technical fields, and in particular to a kind of good compatible safe and efficient perfume antibacteria is anti-
The preparation method of mould master batch.
Background technique
Plastic material is since itself is cheap, convenient processing and manufacture, good mechanical properties, durable, and application is very extensive,
Plastic products are nearly ubiquitous in people's lives, but plastic material is easy to moisture absorption and macromolecular interchain voids are larger, becomes taste
Endophytic bacteria, fungi good place, the plastic products of microbial contamination can not only generate in use peculiar smell, threaten people
Body health and the mechanical performance of product can be reduced, for example, mouldy refrigerator, washing machine, air-conditioning, water dispenser, automobile interior decoration and
Staple fibre product etc., and harmful microbe pollution can also cause food spoilage, wherein high-content of starch food is by aspergillus flavus
The aflatoxins generated after bacterium pollution is strongest biological carcinogen, therefore the antibacterial and mouldproof master batch product market demand is strong, it is contemplated that
The plastic products in the whole world 20% have antibacterial functions demand, and it is more than 80,000,000,000 yuan that antibacterial industry in China's, which has become annual value of production, at present
New industry explicitly points out in Plastics Processing Industry priority function product developing direction to long acting antibiotic PP-R feedwater piping, anti-
The saturating vapour antibacterial fresh-keeping packaging film of mould flame-resistant plastic-wood composite modification material, highly effective nano antibiotic functional plastics, vegetables and fruits, antibacterial insect prevention function
The demand of the products such as energy mulch, antibacterial and mouldproof polyurethane (rtificial leather), high-barrier antibiotic plastic flexible packaging film.Currently on the market
Effective component is mostly inorganic metal ion antibacterial agent in the antibacterial matrices of appearance, and there are poor compatibility, bad dispersibility, valence stabilities
The problems such as property is poor, germicidal efficiency is low, on the high side.The present invention is directed to disadvantages mentioned above, proposes on the basis of abundant experiment and real
Showed a kind of preparation of good compatible safe and efficient mould proof master batch of perfume antibacteria, in master batch the safe and nontoxic evil of effective component and with
Vector resin compatibility is good, and sterilization high-efficient and lasting is stablized, and has slow-release function, and smell is pleasant.It can be used for antimicrobial preservative film
Product, hollow flexible containers, toy for children stationery tableware, daily electrical home appliance, kitchen products, water-feeding pipes, medical instrument, traffic
Tool, building trade, craftwork, gift, shared class product etc. are multi-field.
Summary of the invention
The present invention is to improve prior art deficiency, provides a kind of well compatible with downstream plastics, resin material product, peace
Entirely, efficiently, stablize sterilization, and the preparation method of the functional master batch of slow release pleasing scent is mature production technology, at low cost
It is honest and clean, it can large-scale industrial production.
Technical solution of the present invention main points.
A kind of good compatible safe and efficient mould proof master batch of perfume antibacteria, it is characterised in that: 0.1 ~ 8wt% esters, 0.1 ~ 5wt%
Organic zinc class, 0.2 ~ 5wt% fragrance essential oil, 2 ~ 10wt% filler, 0.01 ~ 1.2wt% auxiliary agent, 71 ~ 98wt% resin carrier.
A kind of preparation method of good compatible safe and efficient mould proof master batch of perfume antibacteria is also disclosed in the present invention, including following
Step.
(1) 0.2 ~ 5wt% fragrance essential oil, 2 ~ 10wt% filler, 0.01 ~ 1.2wt% auxiliary agent are weighed in proportion is placed in Miniature universal
0.5 ~ 3min is mixed with the revolving speed of 800 ~ 1000r/min in materials pulverizer, is then sealed 2 ~ 4h.
(2) 0.1 ~ 8wt% esters, 0.1 ~ 5wt% organic zinc class, 71 ~ 98wt% resin carrier, step (1) system are weighed in proportion
The mixture obtained is placed in high speed mixer hopper and mixes 0.5 ~ 3min with the revolving speed of 800 ~ 1000r/min.
(3) mixture made from above-mentioned steps passes through double-screw extruding pelletizing machine, by melt blending, extrusion, pelletizing, system
Obtain the well compatible safe and efficient mould proof master batch of perfume antibacteria.The setting of double-screw extruding pelletizing machine temperature: 105 ~ 255 DEG C of feeding section,
110 ~ 260 DEG C of compression section, 115 ~ 265 DEG C of homogenizing zone, 5 ~ 20r/min of charging rate, 60 ~ 380r/min of screw speed, pelletizing speed
Spend 4.5 ~ 18m/min.
Heretofore described esters are methyl p-hydroxybenzoate (methylparaben), ethyl-para-hydroxybenzoate (Ni Bo
Golden ethyl ester), one or more of propylparaben (propylben) mixture.
Heretofore described organic zinc class is the zinc of zinc pyrithione (Pyrithionc Zinc), zinc stearate, degradation of chitin object
One or more of complex compound (shell is poly-/oligosaccharides zinc, methylol shell be poly-/oligosaccharides zinc) mixture.
Heretofore described fragrance essential oil is fragrant by French Le Erfu (Shanghai) essence Co., Ltd, Qi Huadun daily essence
Expect (Shanghai) Co., Ltd. provide high temperature resistant chemical product, food rank fragrance essential oil, odor type have baby talcum powder, lavender,
Rose, jasmine, citrus, lemon, apple, green tea, Moschus, fruity etc..
Heretofore described filler is zeolite, sepiolite, silica, bentonite, diatomite, kaolin, talcum powder, titanium dioxide
One or more of silicon, titanium dioxide, calcium oxide, calcium carbonate mixture.
Heretofore described auxiliary agent be dimethicone, polyethylene wax (ACPE), silicone powder, di-tert-butyl peroxide,
One or more of butylperoxyhexane, silane coupling agent, stearic acid mixture.
Heretofore described resin carrier be polyethylene (PE), polypropylene (PP), polystyrene (PS), polyamide (PA),
Polyester (PET), polycarbonate (PC), ethylene-vinyl acetate copolymer (EVA), ethylene-vinyl alcohol copolymer (EVOH), propylene
One or more of nitrile-butadiene-styrene copolymer (ABS) mixture.
Mature production technology of the present invention, low in cost, effective component is safe and nontoxic in the mould proof master batch of the perfume antibacteria of preparation
Harmful and good with vector resin compatibility, sterilization high-efficient and lasting is stablized, and has slow-release function, and smell is pleasant.It can be used for antibacterial
Preservative film product, hollow flexible containers, toy for children stationery tableware, daily electrical home appliance, kitchen products, water-feeding pipes, Medical treatment device
Tool, the vehicles, building trade, craftwork, gift, shared class product etc. are multi-field.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but protection scope of the present invention is not limited to the implementation
Example.
Embodiment 1.
A kind of good compatible safe and efficient mould proof master batch of perfume antibacteria, forms are as follows: 5wt% P-hydroxybenzoic acid first according to the ratio
Ester (methylparaben), 2wt% ethyl-para-hydroxybenzoate (ethylparaben), 1wt% propylparaben (nipalgin third
Ester), 4wt% zinc pyrithione (Pyrithionc Zinc), 1wt% zinc stearate, 5wt% lavender essential oil, 3wt% kaolin, 7wt%
Calcium carbonate, 1wt% dimethicone, 71wt% ethylene-vinyl acetate copolymer (EVA).
Preparation method includes.
Step (1) weighs 5wt% lavender essential oil, 3wt% kaolin, 7wt% calcium carbonate, 1wt% dimethyl in proportion
Silicone oil is placed in the revolving speed mixing 1min in Miniature universal materials pulverizer with 800r/min, is then sealed 4h.
Step (2) weighs 5wt% methyl p-hydroxybenzoate (methylparaben), 2wt% P-hydroxybenzoic acid second in proportion
Ester (ethylparaben), 1wt% propylparaben (propylben), 4wt% zinc pyrithione (Pyrithionc Zinc), 1wt%
Zinc stearate, 71wt% ethylene-vinyl acetate copolymer (EVA) are placed in the revolving speed in high speed mixer hopper with 1000r/min
Mix 3min.
Mixture made from step (3) above-mentioned steps passes through double-screw extruding pelletizing machine, by melt blending, squeezes out, cuts
The good compatible safe and efficient mould proof EVA master batch of perfume antibacteria is made in grain.Double-screw extruding pelletizing machine temperature setting: feeding section 130
DEG C, 135 DEG C of compression section, 140 DEG C of homogenizing zone, charging rate 18r/min, screw speed 320r/min, pelletizing speed 12m/min.
This master batch can be used for preservative film product, toy for children stationery, kitchen products, medical instrument, craftwork, gift, shared class product
Etc. multi-field.
Embodiment 2.
A kind of good compatible safe and efficient mould proof master batch of perfume antibacteria, forms are as follows: 2.5wt% P-hydroxybenzoic acid according to the ratio
Ethyl ester (ethylparaben), 1.5wt% zinc pyrithione (Pyrithionc Zinc), 0.5wt% zinc stearate, 1.5wt% chitosan-zn,
1.5wt% carboxymethyl chitosan zinc, 2wt% rose scent essential oil, 1.5wt% talcum powder, 1.5wt% silica, 2wt% titanium dioxide
Titanium, 1wt% dimethicone, 85wt% polyethylene (PP), preparation method is same as above.This good compatible safe and efficient perfume antibacteria is mould proof
PP master batch can be used for antimicrobial preservative film product, hollow flexible containers, toy for children stationery tableware, daily electrical home appliance, kitchen products,
Water-feeding pipes, medical instrument, the vehicles, craftwork, gift, shared class product etc. are multi-field.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications without departing from spirit of the invention and principle should be equivalent
Substitute mode, be included in protection scope of the present invention.
Claims (6)
1. a kind of preparation method of the good compatible safe and efficient mould proof master batch of perfume antibacteria, it is characterised in that: match as 0.1 ~
8wt% esters, 0.1 ~ 5wt% organic zinc class, 0.2 ~ 5wt% fragrance essential oil, 2 ~ 10wt% filler, 0.01 ~ 1.2wt% auxiliary agent, 71 ~
98wt% resin carrier.
2. a kind of good compatible safe and efficient mould proof master batch of perfume antibacteria according to claim 1, it is characterised in that: described
Esters are methyl p-hydroxybenzoate (methylparaben), ethyl-para-hydroxybenzoate (ethylparaben), P-hydroxybenzoic acid
One or more of propyl ester (propylben) mixture.
3. a kind of good compatible safe and efficient mould proof master batch of perfume antibacteria according to claim 1, it is characterised in that: described
Organic zinc class is zinc pyrithione (Pyrithionc Zinc), (shell gathers/oligosaccharides zinc, hydroxyl to the zinc complex of zinc stearate, degradation of chitin object
Methyl shell is poly-/oligosaccharides zinc) one or more of mixture.
4. a kind of good compatible safe and efficient mould proof master batch of perfume antibacteria according to claim 1, it is characterised in that: described
Fragrance essential oil is provided by French Le Erfu (Shanghai) essence Co., Ltd, Qi Huadun daily essence fragrance (Shanghai) Co., Ltd.
High temperature resistant chemical product, food rank fragrance essential oil, odor type have baby talcum powder, lavender, rose, jasmine, citrus, lemon,
Apple, green tea, Moschus, fruity etc..
5. a kind of good compatible safe and efficient mould proof master batch of perfume antibacteria according to claim 1, it is characterised in that: described
Resin carrier is polyethylene (PE), polypropylene (PP), polystyrene (PS), polyamide (PA), polyester (PET), polycarbonate
(PC), ethylene-vinyl acetate copolymer (EVA), ethylene-vinyl alcohol copolymer (EVOH), acrylonitrile-butadiene-styrene (ABS) are total
One or more of polymers (ABS) mixture.
6. a kind of preparation method of good compatible safe and efficient mould proof master batch of perfume antibacteria according to claim 1, special
Sign is: including the following steps that (1) weighs 0.2 ~ 5wt% fragrance essential oil, 2 ~ 10wt% filler, 0.01 ~ 1.2wt% auxiliary agent in proportion
It is placed in Miniature universal materials pulverizer and 0.5 ~ 3min is mixed with the revolving speed of 800 ~ 1000r/min, be then sealed 2 ~ 4h；
(2) mixing obtained of 0.1 ~ 8wt% esters, 0.1 ~ 5wt% organic zinc class, 71 ~ 98wt% resin carrier, step (1) is weighed in proportion
Material is placed in high speed mixer hopper and mixes 0.5 ~ 3min with the revolving speed of 800 ~ 1000r/min；(3) it is mixed made from above-mentioned steps
It closes material and passes through double-screw extruding pelletizing machine, by melt blending, extrusion, pelletizing, good compatible safe and efficient perfume antibacteria is made
Mould proof master batch；Double-screw extruding pelletizing machine temperature setting: 105 ~ 255 DEG C of feeding section, 110 ~ 260 DEG C of compression section, homogenizing zone 115 ~
265 DEG C, 5 ~ 20r/min of charging rate, 60 ~ 380r/min of screw speed, 4.5 ~ 18m/min of pelletizing speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028853.4A CN110028728A (en) | 2018-01-12 | 2018-01-12 | A kind of preparation method of the good compatible safe and efficient mould proof master batch of perfume antibacteria |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028853.4A CN110028728A (en) | 2018-01-12 | 2018-01-12 | A kind of preparation method of the good compatible safe and efficient mould proof master batch of perfume antibacteria |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110028728A true CN110028728A (en) | 2019-07-19 |
Family
ID=67234355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810028853.4A Pending CN110028728A (en) | 2018-01-12 | 2018-01-12 | A kind of preparation method of the good compatible safe and efficient mould proof master batch of perfume antibacteria |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110028728A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3771725A1 (en) * | 2019-07-31 | 2021-02-03 | Plastisac S.r.l. | Masterbatch with antibacterial and / or antimicrobial properties |
| CN112679822A (en) * | 2020-12-17 | 2021-04-20 | 厦门翔鹭化纤股份有限公司 | Preparation method and application of antibacterial polyethylene master batch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294144A (en) * | 2000-11-14 | 2001-05-09 | 上海博纳科技发展有限公司 | Mother particles of antibacterial plastics and its application in preparing antibacterial plastic products |
| CN1800259A (en) * | 2004-12-31 | 2006-07-12 | 山东春潮色母料有限公司 | Aroma agglomerate for plastics and its preparation method |
| CN102558651A (en) * | 2011-12-29 | 2012-07-11 | 海尔科化工程塑料国家工程研究中心股份有限公司 | Antibacterial flavoring master batch |
-
2018
- 2018-01-12 CN CN201810028853.4A patent/CN110028728A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294144A (en) * | 2000-11-14 | 2001-05-09 | 上海博纳科技发展有限公司 | Mother particles of antibacterial plastics and its application in preparing antibacterial plastic products |
| CN1800259A (en) * | 2004-12-31 | 2006-07-12 | 山东春潮色母料有限公司 | Aroma agglomerate for plastics and its preparation method |
| CN102558651A (en) * | 2011-12-29 | 2012-07-11 | 海尔科化工程塑料国家工程研究中心股份有限公司 | Antibacterial flavoring master batch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3771725A1 (en) * | 2019-07-31 | 2021-02-03 | Plastisac S.r.l. | Masterbatch with antibacterial and / or antimicrobial properties |
| CN112679822A (en) * | 2020-12-17 | 2021-04-20 | 厦门翔鹭化纤股份有限公司 | Preparation method and application of antibacterial polyethylene master batch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102558651B (en) | Antibacterial flavoring master batch | |
| CN104592629B (en) | A kind of preparation method of Cu/ZnO composite antibacterial PP master batch | |
| CN103467828A (en) | Antibacterial plastic and preparation method thereof | |
| CN109485998A (en) | A kind of composite plastic of novel degradable and preparation method thereof | |
| WO2002059195A1 (en) | Compositions for photodegradable and biodegradable plastic product and use thereof | |
| CN103483669A (en) | Antibiotic nanometer flame-retardant plastic and preparation method thereof | |
| CN110254014A (en) | A kind of high-efficiency antimicrobial ABS plastic and preparation method thereof | |
| CN105199236A (en) | Antibacterial composite and preparing method thereof | |
| CN109880211A (en) | Antibiotic plastic and preparation method thereof | |
| CN110028728A (en) | A kind of preparation method of the good compatible safe and efficient mould proof master batch of perfume antibacteria | |
| CN101817939A (en) | Venting, self-cleaning and degradable environmental-friendly preservative film and preparation method thereof | |
| CN101503535A (en) | Mildewproof air-conditioning preservative film for food | |
| CN102850651A (en) | Antioxidation and antibacterial polypropylene material and preparation method thereof | |
| CN106366595A (en) | Antibacterial polylactic acid composite and preparation method thereof | |
| CN108424576A (en) | A kind of nontoxic polypropylene material of permanent antibacterial and mouldproof and preparation method thereof | |
| KR20190072957A (en) | Functional sanitary gloves manufactured by comprising natural ingredients and method of manufacturing the same | |
| CN110054822A (en) | A kind of controllable initiation type oxygen absorption function master batch and preparation method thereof of efficiency natural | |
| CN108084544A (en) | Composite antibacterial membrane material and preparation method thereof | |
| KR20190072947A (en) | Biodegradable functional plastic bag and manufacturing method thereof | |
| CN110054786A (en) | It is a kind of to improve the method for stable effective ingredients and product preparation in functional master batch | |
| KR100378875B1 (en) | Synthetic resin product containing shellfish powder and its manufacturing method | |
| KR101895794B1 (en) | Functional polymer plastic comprising fullerene and phytoncide, and preparation method thereof | |
| KR100879528B1 (en) | Biodegradable plastic composition and preparation method of biodegradable plastic using the same | |
| KR101877020B1 (en) | A sustained release complex nanoparticle containing natural antimicrobial substance and method of producing the same | |
| CN111234363A (en) | Preparation method of high-concentration essence master batch |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190719 |