CN104672806A - Core-shell toughened and anti-fogging preservation master batch for PET film - Google Patents
Core-shell toughened and anti-fogging preservation master batch for PET film Download PDFInfo
- Publication number
- CN104672806A CN104672806A CN201310623909.8A CN201310623909A CN104672806A CN 104672806 A CN104672806 A CN 104672806A CN 201310623909 A CN201310623909 A CN 201310623909A CN 104672806 A CN104672806 A CN 104672806A
- Authority
- CN
- China
- Prior art keywords
- master batch
- percent
- pet film
- toughness reinforcing
- nucleocapsid
- 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
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a core-shell toughened and anti-fogging preservation master batch for a PET film. The master batch comprises the following components in percentage by mass: 10-30 percent of a PET resin, 20-40 percent of nano calcium carbonate, 20-40 percent of an elastomer, 2-6 percent of methylacrylic acid, 1-3 percent of diethyl azodicarboxylate, 3-10 percent of a dripping agent, 3-10 percent of an antifogging agent, 1-3 percent of a stabilizer, 0.5-2 percent of a nucleating agent, 0.5-3 percent of a coupling agent and 0.1-2 percent of an antioxidant. The nano calcium carbonate is treated and interacts with the elastomer so as to carry out a grafting reaction, a core-shell structure in which the elastomer is chemically coated with nano calcium carbonate is formed, and the synergistic toughening effect is enhanced. Meanwhile, the prepared master batch has the characteristics of anti-fogging performance, aging resistance, heat resistance, chemical resistance and the like and can be directly added and used in production of PET films, the process is simple, the operation is convenient, the product quality can be improved, and the master batch has high practical values and application prospects.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically toughness reinforcing the and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid.
Background technology
Polyethylene terephthalate (PET) is a kind of linear polyesters, is usually used in the raw material of production extrusion film, canopy film, but due to the second-order transition temperature of PET, fusing point higher, crystallization velocity is comparatively slow, and product surface is coarse, low in glossiness, and impelling strength is also bad.Simultaneously, along with the raising of people's living standard, also more and more higher to the requirement of material life, in order to obtain abundant nutrition and VITAMIN, people will eat the food such as fresh fruit and vegetables of q.s every day, the food such as current fruits and vegetables normally adopt plastic fresh-keeping membrane or preserve in packaging vessel, although plastic fresh-keeping membrane can have certain freshening effect by the oxygen intercepted in air, far can not meet the service requirements that people are fresh-keeping to anti-droplet.Therefore, research and development have excellent toughness and the fresh-keeping PET film of anti-droplet has very significance.
Summary of the invention
The object of the present invention is to provide the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid, in production PET film, application has good toughness reinforcing anti-droplet fresh-keeping effect and the feature such as easy to use.
The technical solution adopted for the present invention to solve the technical problems is: the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid, and its component by mass percent proportioning is: PET resin 10% ~ 30%, nano-calcium carbonate 20% ~ 40%, elastomerics 20% ~ 40%, methacrylic acid 2% ~ 6%, diethyl azodiformate 1% ~ 3%, drip agent 3% ~ 10%, antifogging agent 3% ~ 10%, stablizer 1% ~ 3%, nucleator 0.5% ~ 2%, coupling agent 0.5% ~ 3%, oxidation inhibitor 0.1% ~ 2%.
Described PET resin is polyethylene terephthalate.
Described elastomerics is the one in ethylene-octene copolymer (POE), ethylene-propylene-diene copolymer (EPDM), styrene-butadiene-styrene block copolymer (SBS), SIS/SEBS (SEBS).
Described drip agent is the one in Tween-20, polyoxyethylene sorbitan monostearate, polyoxyethylene sorbitol acid anhydride list olein, coconut acid diethanolamide.
Described antifogging agent is the one in the affixture of perfluor alkanol unsaturated acid ester polymer, perfluor alkanol and oxyethane, perfluor alkylolamide.
Described stablizer is hindered amine as light stabilizer.
Described nucleator is the talcum powder of particle diameter between 0.01 μm ~ 5 μm.
Described coupling agent is silane coupling agent.
Described oxidation inhibitor is the compound of hindered phenol antioxygen 1076 and phosphite ester kind antioxidant 168.
The preparation method of the above-mentioned toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid, comprises the following steps:
(1) by PET resin at 130 DEG C ~ 140 DEG C dry 3 ~ 5 hours, nano-calcium carbonate at 100 DEG C ~ 120 DEG C dry 1 ~ 2 hour, stand-by;
(2) taking dried nano-calcium carbonate by weight ratio, to add barrel temperature be in 25 DEG C ~ 70 DEG C high-speed mixers, stir 3 ~ 15 minutes, then the methacrylic acid and diethyl azodiformate that take by weight ratio is added, stir 10 ~ 60 minutes, add the elastomerics taken by weight ratio again, stir 10 ~ 15 minutes;
(3) add again in high-speed mixer and take dried PET resin, drip agent, antifogging agent, stablizer, nucleator, coupling agent and oxidation inhibitor by weight ratio, make to stir 15 ~ 30 minutes together, discharging;
(4) then add in twin screw extruder extrude after abundant melt blending, granulation, obtain the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid of the present invention.
The invention has the beneficial effects as follows; compared with prior art; the present invention adopt to after nano-calcium carbonate Calcium preconditioning with the interphase interaction of elastomerics and graft reaction occurs; the nucleocapsid structure coordination plasticizing forming elastomer chemical coated nano calcium carbonate strengthens; simultaneously; the master batch that the present invention obtains also has the features such as good anti-droplet, anti-aging, thermotolerance and chemical resistance; directly use can be added in production PET film; its operation is simple; easy to operate; and can also Improving The Quality of Products etc., there is good practical value and application prospect.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
Embodiment 1:
Toughness reinforcing and the anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid, its component by mass percent proportioning is: the compound 1% of PET resin 15%, nano-calcium carbonate 30%, ethylene-octene copolymer (POE) 30%, methacrylic acid 4%, diethyl azodiformate 2%, Tween-20 7%, perfluor alkanol unsaturated acid ester polymer 6%, hindered amine as light stabilizer 2%, the talcum powder 1% of particle diameter between 0.01 μm ~ 5 μm, silane coupling agent 2%, hindered phenol antioxygen 1076 and phosphite ester kind antioxidant 168.
Preparation method: (1) by PET resin at 130 DEG C ~ 140 DEG C dry 3 ~ 5 hours, nano-calcium carbonate at 100 DEG C ~ 120 DEG C dry 1 ~ 2 hour, stand-by; (2) taking dried nano-calcium carbonate by weight ratio, to add barrel temperature be in 25 DEG C ~ 70 DEG C high-speed mixers, stir 3 ~ 15 minutes, then the methacrylic acid and diethyl azodiformate that take by weight ratio is added, stir 10 ~ 60 minutes, add the ethylene-octene copolymer (POE) taken by weight ratio again, stir 10 ~ 15 minutes; (3) in high-speed mixer, add the compound taking dried PET resin, Tween-20, perfluor alkanol unsaturated acid ester polymer, hindered amine as light stabilizer, particle diameter talcum powder, silane coupling agent and hindered phenol antioxygen between 0.01 μm ~ 5 μm 1076 and phosphite ester kind antioxidant 168 by weight ratio again, make to stir 15 ~ 30 minutes together, discharging; (4) then add in twin screw extruder extrude after abundant melt blending, granulation, obtain the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid of the present invention.
Embodiment 2:
Toughness reinforcing and the anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid, its component by mass percent proportioning is: the compound 0.5% of PET resin 18%, nano-calcium carbonate 40%, SIS/SEBS (SEBS) 20%, methacrylic acid 6%, diethyl azodiformate 2%, polyoxyethylene sorbitan monostearate 5%, perfluor alkylolamide 5%, hindered amine as light stabilizer 1%, the talcum powder 1% of particle diameter between 0.01 μm ~ 5 μm, silane coupling agent 1.5%, hindered phenol antioxygen 1076 and phosphite ester kind antioxidant 168.
Preparation method: (1) by PET resin at 130 DEG C ~ 140 DEG C dry 3 ~ 5 hours, nano-calcium carbonate at 100 DEG C ~ 120 DEG C dry 1 ~ 2 hour, stand-by; (2) taking dried nano-calcium carbonate by weight ratio, to add barrel temperature be in 25 DEG C ~ 70 DEG C high-speed mixers, stir 3 ~ 15 minutes, then the methacrylic acid and diethyl azodiformate that take by weight ratio is added, stir 10 ~ 60 minutes, add the SIS/SEBS (SEBS) taken by weight ratio again, stir 10 ~ 15 minutes; (3) in high-speed mixer, add the compound taking dried PET resin, polyoxyethylene sorbitan monostearate, perfluor alkylolamide, hindered amine as light stabilizer, particle diameter talcum powder, silane coupling agent and hindered phenol antioxygen between 0.01 μm ~ 5 μm 1076 and phosphite ester kind antioxidant 168 by weight ratio again, make to stir 15 ~ 30 minutes together, discharging; (4) then add in twin screw extruder extrude after abundant melt blending, granulation, obtain the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid of the present invention.
Claims (9)
1. the toughness reinforcing and anti-droplet fresh-keeping master batch of PET film nucleocapsid, it is characterized in that, its component by mass percent proportioning is: PET resin 10% ~ 30%, nano-calcium carbonate 20% ~ 40%, elastomerics 20% ~ 40%, methacrylic acid 2% ~ 6%, diethyl azodiformate 1% ~ 3%, drip agent 3% ~ 10%, antifogging agent 3% ~ 10%, stablizer 1% ~ 3%, nucleator 0.5% ~ 2%, coupling agent 0.5% ~ 3%, oxidation inhibitor 0.1% ~ 2%.
2. the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid according to claim 1, it is characterized in that, described elastomerics is the one in ethylene-octene copolymer (POE), ethylene-propylene-diene copolymer (EPDM), styrene-butadiene-styrene block copolymer (SBS), SIS/SEBS (SEBS).
3. the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid according to claim 1, it is characterized in that, described drip agent is the one in Tween-20, polyoxyethylene sorbitan monostearate, polyoxyethylene sorbitol acid anhydride list olein, coconut acid diethanolamide.
4. the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid according to claim 1, is characterized in that, described antifogging agent is the one in the affixture of perfluor alkanol unsaturated acid ester polymer, perfluor alkanol and oxyethane, perfluor alkylolamide.
5. the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid according to claim 1, it is characterized in that, described stablizer is hindered amine as light stabilizer.
6. the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid according to claim 1, is characterized in that, described nucleator is the talcum powder of particle diameter between 0.01 μm ~ 5 μm.
7. the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid according to claim 1, it is characterized in that, described coupling agent is silane coupling agent.
8. the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid according to claim 1, is characterized in that, described oxidation inhibitor is the compound of hindered phenol antioxygen 1076 and phosphite ester kind antioxidant 168.
9. the preparation method of the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid according to claim 1, is characterized in that, comprise the following steps:
(1) by PET resin at 130 DEG C ~ 140 DEG C dry 3 ~ 5 hours, nano-calcium carbonate at 100 DEG C ~ 120 DEG C dry 1 ~ 2 hour, stand-by;
(2) taking dried nano-calcium carbonate by weight ratio, to add barrel temperature be in 25 DEG C ~ 70 DEG C high-speed mixers, stir 3 ~ 15 minutes, then the methacrylic acid and diethyl azodiformate that take by weight ratio is added, stir 10 ~ 60 minutes, add the elastomerics taken by weight ratio again, stir 10 ~ 15 minutes;
(3) add again in high-speed mixer and take dried PET resin, drip agent, antifogging agent, stablizer, nucleator, coupling agent and oxidation inhibitor by weight ratio, make to stir 15 ~ 30 minutes together, discharging;
(4) then add in twin screw extruder extrude after abundant melt blending, granulation, obtain the toughness reinforcing and anti-droplet fresh-keeping master batch of a kind of PET film nucleocapsid of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310623909.8A CN104672806A (en) | 2013-12-01 | 2013-12-01 | Core-shell toughened and anti-fogging preservation master batch for PET film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310623909.8A CN104672806A (en) | 2013-12-01 | 2013-12-01 | Core-shell toughened and anti-fogging preservation master batch for PET film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104672806A true CN104672806A (en) | 2015-06-03 |
Family
ID=53308423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310623909.8A Pending CN104672806A (en) | 2013-12-01 | 2013-12-01 | Core-shell toughened and anti-fogging preservation master batch for PET film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104672806A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752829A (en) * | 2018-07-18 | 2018-11-06 | 合肥安力电力工程有限公司 | A kind of high mechanics modified SEBS material and preparation method thereof |
| CN108841059A (en) * | 2018-07-18 | 2018-11-20 | 合肥安力电力工程有限公司 | A kind of high-ductility cracking resistance CABLE MATERIALS and preparation method thereof |
| CN112679920A (en) * | 2020-12-23 | 2021-04-20 | 广州赢盛塑料制品有限公司 | Solvent-resistant and drop-resistant packaging bottle |
-
2013
- 2013-12-01 CN CN201310623909.8A patent/CN104672806A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752829A (en) * | 2018-07-18 | 2018-11-06 | 合肥安力电力工程有限公司 | A kind of high mechanics modified SEBS material and preparation method thereof |
| CN108841059A (en) * | 2018-07-18 | 2018-11-20 | 合肥安力电力工程有限公司 | A kind of high-ductility cracking resistance CABLE MATERIALS and preparation method thereof |
| CN112679920A (en) * | 2020-12-23 | 2021-04-20 | 广州赢盛塑料制品有限公司 | Solvent-resistant and drop-resistant packaging bottle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103739944B (en) | A kind of low smell glass fiber reinforced polypropylene composite material and preparation method thereof | |
| CN103059391B (en) | A kind of toughness reinforcing foaming master batch and its production and use | |
| CN102093622B (en) | Method for preparing material special for transparent wrapping film | |
| CN103849044A (en) | Anti-aging masterbatch used for polyethylene and preparation method of anti-aging masterbatch | |
| CN103275454B (en) | A kind of enhancing high-light ABS matrix material and preparation method thereof | |
| CN103571163B (en) | Regenerative PET bottle sheet and regeneration LDPE alloy production multi-layer co-extruded film PP Pipe Compound and preparation method thereof | |
| CN104672806A (en) | Core-shell toughened and anti-fogging preservation master batch for PET film | |
| CN104341760A (en) | Polycarbonate toughened masterbatch with core-shell structure | |
| CN103724853B (en) | A kind of low abnormal smells from the patient, antistatic fiberglass reinforced AS compositions and preparation method thereof | |
| CN104403200A (en) | Anti-aging composite material and preparation method thereof | |
| CN105017600A (en) | Tackifying master batch production process | |
| CN101851373B (en) | Smooth efficient anti-static master batch used by BOPP film and production process thereof | |
| CN104845111A (en) | Toughened polyethylene terephthalate alloy material | |
| CN109401150A (en) | Without tart flavour polyvinyl alcohol compositions and casting films and preparation method thereof | |
| CN102010579A (en) | PET matte bottle | |
| CN104845264A (en) | Antibacterial and antistatic PET/PTT alloy and preparation method thereof | |
| CN107686598B (en) | Low-shrinkage low-specific-gravity modified polypropylene material and preparation method thereof | |
| CN104845193A (en) | Flame-retardant PET/PTT/nano-TiO2 composite material | |
| CN104861473A (en) | Core-shell particle toughening PTT polyester and preparation method therefor | |
| CN104004249A (en) | Transparent filler masterbatch and preparation method thereof | |
| CN104341744A (en) | Core-shell toughening master batch for polyethylene glycol terephthalate (PET) | |
| CN104592638A (en) | Waste fishing net modified plastic and preparation method thereof | |
| CN104672793A (en) | Core-shell particle toughened PET slipping masterbatch and preparation method thereof | |
| CN107778621A (en) | A kind of HDPE Wood-plastic materials and preparation method thereof | |
| CN104419130A (en) | Core-shell particle toughened PET/ABS (polyethylene terephthalate/acrylonitrile butadiene styrene) composite material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |