CN109401199A - A kind of high barrier compound package material and preparation method thereof - Google Patents
A kind of high barrier compound package material and preparation method thereof Download PDFInfo
- Publication number
- CN109401199A CN109401199A CN201811266142.7A CN201811266142A CN109401199A CN 109401199 A CN109401199 A CN 109401199A CN 201811266142 A CN201811266142 A CN 201811266142A CN 109401199 A CN109401199 A CN 109401199A
- Authority
- CN
- China
- Prior art keywords
- parts
- kaolinite
- high barrier
- modified nano
- compound package
- 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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of high barrier compound package materials and preparation method thereof, including following parts by weight of component: 32-48 parts of bisphenol A type epoxy resin, 24-35 parts of high density polyethylene (HDPE), 8-16 parts of ethylene-vinyl alcohol copolymer, 5-11 parts of quaternary ammonium cation starch, 16-23 parts of modified Nano kaolinite, 1-5 parts of plasticizer, 2-7 parts of expanding material, 2.6-4.5 parts of irgasfos 168,0.5-1.6 parts of ultraviolet absorbing agent UV326,6-11 parts of antibacterial plastic concentrate KHFS-Z25.The material oil absorbency that the present invention is prepared is only 0.52%, has good barrier property.Tensile strength can reach 46.79MPa, and bending strength can reach 67.43MPa, and notch impact strength can reach 9.89kJm‑2, better mechanical property can be very good to play a protective role to product.
Description
Technical field
The present invention relates to packaging material field, in particular to a kind of high barrier compound package material and preparation method thereof.
Background technique
With the rapid development of polymer science and technology, high molecular material has obtained many research and application.It has
Have the advantages that simple process, easy to operate, cost is relatively low, use scope is wide, good seal performance, endurance are corrosion-resistant.In recent years,
Poly- platform object and clay nanocomposites cause the extensive concern of people with its brilliant comprehensive performance.Clay mineral is as a kind of
Inorganic mineral has hydrophilic and oleophobic property, but compatibility between clay mineral and polymeric matrix and bad, to its into
Row is organically-modified to be can be very good to promote its compatibility.Due to the superiority of this composite property, answered with wide
With prospect, but at present the country be directed to this composite material research it is fewer and fewer.The barrier property of packaging material is for producing
Be for product it is vital, the packaging material of good barrier property can preferably protect product.Excellent in mechanical performance is developed, is hindered
Be every the good packaging material of property it is very necessary, therefore, the present invention provides a kind of excellent in mechanical performance, and service life is long, barrier property
Good packaging material.
Summary of the invention
Technical problems to be solved:
The object of the present invention is to provide a kind of high barrier compound package materials and preparation method thereof.The packaging being prepared
Material has good barrier property and mechanical property.
Technical solution:
The present invention provides a kind of high barrier compound package materials, including following parts by weight of component:
32-48 parts of bisphenol A type epoxy resin,
24-35 parts of high density polyethylene (HDPE),
8-16 parts of ethylene-vinyl alcohol copolymer,
5-11 parts of quaternary ammonium cation starch,
16-23 parts of modified Nano kaolinite,
1-5 parts of plasticizer,
2-7 parts of expanding material,
2.6-4.5 parts of irgasfos 168,
0.5-1.6 parts of ultraviolet absorbing agent UV326,
6-11 parts of antibacterial plastic concentrate KHFS-Z25.
Preferably, a kind of high barrier compound package material, the modified Nano kaolinite is by following preparations
Method is prepared:
It takes 10g nano-kaolinite to be scattered in 200mL distilled water, is heated to 85 DEG C, be passed through nitrogen protection, after 10min,
Under conditions of keeping logical nitrogen, a certain amount of cetyl trimethylammonium bromide and a certain amount of trimethyl bromine is added
Change ammonium, with 500r/min magnetic agitation 4h, then stops logical nitrogen, be cooled to room temperature, reactant is centrifugated, use 40wt%
Dehydrated alcohol wash 3 times, then in 110 DEG C of vacuum drying 4h up to modified Nano kaolinite.
Preferably, the kaolinic preparation method of the modified Nano, the use of the cetyl trimethylammonium bromide
Amount is 1:0.05 with nano-kaolinite weight ratio.
Preferably, the kaolinic preparation method of the modified Nano, the use of the dodecyl trimethyl ammonium bromide
Amount is 1:0.13 with the weight ratio for being nano-kaolinite.
Preferably, a kind of high barrier compound package material, the plasticizer are epoxy castor oil.
Preferably, a kind of high barrier compound package material, the expanding material are ethylene acrylic acid co polymer
It is mixed with methyl methacrylate according to weight ratio 2:0.3.
The present invention also provides a kind of preparation methods of high barrier compound package material, including following preparation step:
(1) by 32-48 parts of bisphenol A type epoxy resin, 24-35 parts of high density polyethylene (HDPE), ethylene-vinyl alcohol copolymer 8-16
Part is added in high-speed mixer with quaternary ammonium cation starch 5-11 parts, is warming up to 60 DEG C, stirs 15min；
(2) 16-23 parts of modified Nano kaolinite, 1-5 parts of plasticizer, 2-7 parts of expanding material, irgasfos 168 are continuously added
2.6-4.5 parts, 3.9-6.7 parts of ultraviolet absorbing agent UV326 and 6-11 parts of antibacterial plastic concentrate KHFS-Z25 are kept for 60 DEG C, are continued
Stir 25min；
(3) by the material mixed, 170 DEG C of injection moldings obtain the compound packet of high barrier in screw rod-wire type injection molding machine
Package material.
The utility model has the advantages that
(1) the high barrier compound package material that the present invention is prepared, oil absorbency is only 0.52%, is had good
Barrier property.Tensile strength can reach 46.79MPa, and bending strength can reach 67.43MPa, and notch impact strength can reach
9.89kJ·m-2, better mechanical property can be very good to play a protective role to product.
(2) present invention significantly improves the toughness of material, and the processing performance of material is improved, and the present invention passes through with double
Phenol A type epoxy resin, high density polyethylene (HDPE) and ethane-ethenol copolymer commixed, and it is added to oil-proofing agent quaternary ammonium cation
Starch promotes to mix between polymer, largely using ethylene acrylic acid co polymer and methyl methacrylate as expanding material
Improve the barrier property of composite material.Reach barrier action relative to traditional handled frosting, the present invention
Material preparation method it is simpler and pollution-free, equipment investment is low, has in Product recycling agent fuel economy use aspect
Advantage.
Specific embodiment
The following examples can make those skilled in the art that the present invention be more fully understood, but not limit this in any way
Invention.
Modified Nano kaolinite in embodiment 1-5 and comparative example 1 is prepared by following preparation methods:
It takes 10g nano-kaolinite to be scattered in 200mL distilled water, is heated to 85 DEG C, be passed through nitrogen protection, after 10min,
Under conditions of keeping logical nitrogen, a certain amount of cetyl trimethylammonium bromide and a certain amount of trimethyl bromine is added
Change ammonium, with 500r/min magnetic agitation 4h, then stops logical nitrogen, be cooled to room temperature, reactant is centrifugated, use 40wt%
Dehydrated alcohol wash 3 times, then in 110 DEG C of vacuum drying 4h up to modified Nano kaolinite, cetyl trimethyl bromine
Change ammonium dosage and nano-kaolinite weight ratio be 1:0.05, the dosage of dodecyl trimethyl ammonium bromide be nano-kaolinite
Weight ratio be 1:0.13.
Embodiment 1
(1) by 48 parts of bisphenol A type epoxy resin, 24 parts of high density polyethylene (HDPE), 16 parts of ethylene-vinyl alcohol copolymer and quaternary ammonium
5 parts of type cationic starch are added in high-speed mixer, are warming up to 60 DEG C, stir 15min；(2) modified Nano height is continuously added
23 parts of ridge stone, 1 part of epoxy castor oil, 7 parts of expanding material, 2.6 parts of irgasfos 168,6.7 parts of ultraviolet absorbing agent UV326 and anti-
6 parts of starter material KHFS-Z25 is kept for 60 DEG C, continues to stir 25min；
(3) by the material mixed, 170 DEG C of injection moldings obtain the compound packet of high barrier in screw rod-wire type injection molding machine
Package material.
Expanding material is that ethylene acrylic acid co polymer and methyl methacrylate are mixed according to weight ratio 2:0.3.
Embodiment 2
(1) by 32 parts of bisphenol A type epoxy resin, 35 parts of high density polyethylene (HDPE), 8 parts of ethylene-vinyl alcohol copolymer and quaternary ammonium
11 parts of type cationic starch are added in high-speed mixer, are warming up to 60 DEG C, stir 15min；(2) modified Nano height is continuously added
16 parts of ridge stone, 5 parts of epoxy castor oil, 2 parts of expanding material, 4.5 parts of irgasfos 168,3.9 parts of ultraviolet absorbing agent UV326 and anti-
11 parts of starter material KHFS-Z25 is kept for 60 DEG C, continues to stir 25min；
(3) by the material mixed, 170 DEG C of injection moldings obtain the compound packet of high barrier in screw rod-wire type injection molding machine
Package material.
Expanding material is that ethylene acrylic acid co polymer and methyl methacrylate are mixed according to weight ratio 2:0.3.
Embodiment 3
(1) by 41 parts of bisphenol A type epoxy resin, 27 parts of high density polyethylene (HDPE), 14 parts of ethylene-vinyl alcohol copolymer and quaternary ammonium
7 parts of type cationic starch are added in high-speed mixer, are warming up to 60 DEG C, stir 15min；
(2) 21 parts of modified Nano kaolinite, 2 parts of epoxy castor oil, 6 parts of expanding material, irgasfos 168 3.1 are continuously added
Part, 5.8 parts of ultraviolet absorbing agent UV326 and 7 parts of antibacterial plastic concentrate KHFS-Z25 are kept for 60 DEG C, continue to stir 25min；
(3) by the material mixed, 170 DEG C of injection moldings obtain the compound packet of high barrier in screw rod-wire type injection molding machine
Package material.
Expanding material is that ethylene acrylic acid co polymer and methyl methacrylate are mixed according to weight ratio 2:0.3.
Embodiment 4
(1) by 36 parts of bisphenol A type epoxy resin, 30 parts of high density polyethylene (HDPE), 10 parts of ethylene-vinyl alcohol copolymer and quaternary ammonium
9 parts of type cationic starch are added in high-speed mixer, are warming up to 60 DEG C, stir 15min；
(2) 18 parts of modified Nano kaolinite, 4 parts of epoxy castor oil, 4 parts of expanding material, irgasfos 168 3.8 are continuously added
Part, 4.5 parts of ultraviolet absorbing agent UV326 and 10 parts of antibacterial plastic concentrate KHFS-Z25 are kept for 60 DEG C, continue to stir 25min；
(3) by the material mixed, 170 DEG C of injection moldings obtain the compound packet of high barrier in screw rod-wire type injection molding machine
Package material.
Embodiment 5
(1) by 38 parts of bisphenol A type epoxy resin, 29 parts of high density polyethylene (HDPE), 12 parts of ethylene-vinyl alcohol copolymer and quaternary ammonium
8 parts of type cationic starch are added in high-speed mixer, are warming up to 60 DEG C, stir 15min；
(2) 19 parts of modified Nano kaolinite, 3 parts of epoxy castor oil, 5 parts of expanding material, irgasfos 168 3.5 are continuously added
Part, 5 parts of ultraviolet absorbing agent UV326 and 8.5 parts of antibacterial plastic concentrate KHFS-Z25 are kept for 60 DEG C, continue to stir 25min；
(3) by the material mixed, 170 DEG C of injection moldings obtain the compound packet of high barrier in screw rod-wire type injection molding machine
Package material.
Comparative example 1
This comparative example is the difference from embodiment 1 is that expanding material is different.Specifically:
(1) by 48 parts of bisphenol A type epoxy resin, 24 parts of high density polyethylene (HDPE), 16 parts of ethylene-vinyl alcohol copolymer and quaternary ammonium
5 parts of type cationic starch are added in high-speed mixer, are warming up to 60 DEG C, stir 15min；
(2) 23 parts of modified Nano kaolinite, 1 part of epoxy castor oil, 7 parts of expanding material, irgasfos 168 2.6 are continuously added
Part, 6.7 parts of ultraviolet absorbing agent UV326 and 6 parts of antibacterial plastic concentrate KHFS-Z25 are kept for 60 DEG C, continue to stir 25min；
(3) by the material mixed, 170 DEG C of injection moldings obtain the compound packet of high barrier in screw rod-wire type injection molding machine
Package material.
Expanding material is that ethylene acrylic acid co polymer and methyl methacrylate are mixed according to weight ratio 1.4:0.9.
Comparative example 2
This comparative example is the difference from embodiment 1 is that used unmodified nano-kaolinite.Specifically:
(1) by 48 parts of bisphenol A type epoxy resin, 24 parts of high density polyethylene (HDPE), 16 parts of ethylene-vinyl alcohol copolymer and quaternary ammonium
5 parts of type cationic starch are added in high-speed mixer, are warming up to 60 DEG C, stir 15min；
(2) 23 parts of nano-kaolinite, 1 part of epoxy castor oil, 7 parts of expanding material, 2.6 parts of irgasfos 168, purple are continuously added
It 6.7 parts and 6 parts of antibacterial plastic concentrate KHFS-Z25 of ultraviolet absorbers UV326, is kept for 60 DEG C, continues to stir 25min；
(3) by the material mixed, 170 DEG C of injection moldings obtain the compound packet of high barrier in screw rod-wire type injection molding machine
Package material.
Expanding material is that ethylene acrylic acid co polymer and methyl methacrylate are mixed according to weight ratio 2:0.3.
The composite sample being prepared in embodiment 1-5 and comparative example 1-2 is tested for the property:
With reference to GB/T 104092 and GB/T 93412000, tried with 4467 type puller systems and 500 type Charpy of XCJ
It tests machine and Mechanics Performance Testing is carried out to sample；
Barrier property test: being pressed into 1.5mm × 2.5mm × 2.5mm thin plate for sample, dry 15h, note at 60 DEG C
Lower weight W1, then be soaked in xylene solution, weighing W2 is taken out after 60 DEG C of water-bath 15h, at 80 DEG C after dry 20h again
Weigh W3, oil absorbency=[(W2-W3)/W1] × 100%.Test result see the table below:
By test result it is found that the high barrier compound package material that the present invention is prepared has good mechanical property
And oil preventing performance.Formula in embodiment 5 is optimization formula of the invention, is prepared according to being formulated in the embodiment of the present invention 5
Packaging material, oil absorbency is only 0.52%, have good barrier property.Tensile strength can reach 46.79MPa, bending
Intensity can reach 67.43MPa, and notch impact strength can reach 9.89kJm-2, better mechanical property can be very good to product
It plays a protective role.
The present invention is added to bisphenol A type epoxy resin, high density polyethylene (HDPE) and ethane-ethenol copolymer commixed
Oil-proofing agent quaternary ammonium cation starch, using ethylene acrylic acid co polymer and methyl methacrylate as expanding material promote polymer it
Between mix, largely improve the barrier property of composite material.The ratio that expanding material is changed in comparative example 1, to component
Compatibilization effect decline, its oil absorbency of the material being prepared is 1.12%, tensile strength 32.14MPa, and bending strength is
55.44MPa, notch impact strength 6.33kJm-2, there is conspicuousness decline relative to embodiment 1.
The toughening modifying of high molecular material is particularly significant, and for example rubber toughened high molecular material of traditional method for toughening can make
Material stiffness, intensity decline, are enhanced using filler, and toughness can decline again, and using nanoparticle, then can not only increase intensity but also can
Increase toughness.The present invention selects nano kaoline to carry out toughening, but its compatibility between basis material and bad, to it
It carries out organically-modified can be very good to promote its compatibility.Unmodified nano kaoline, the phase with matrix are used in comparative example 2
Capacitive is bad, causes it undesirable to the improved combination properties of material.Its oil absorbency of the material being prepared in comparative example 2 is
0.72%, tensile strength 35.11MPa, bending strength 53.89MPa, notch impact strength 5.89kJm-2, relative to
There is conspicuousness decline in embodiment 1.
Claims (7)
1. a kind of high barrier compound package material, which is characterized in that including following parts by weight of component:
32-48 parts of bisphenol A type epoxy resin,
24-35 parts of high density polyethylene (HDPE),
8-16 parts of ethylene-vinyl alcohol copolymer,
5-11 parts of quaternary ammonium cation starch,
16-23 parts of modified Nano kaolinite,
1-5 parts of plasticizer,
2-7 parts of expanding material,
2.6-4.5 parts of irgasfos 168,
0.5-1.6 parts of ultraviolet absorbing agent UV326,
6-11 parts of antibacterial plastic concentrate KHFS-Z25.
2. a kind of high barrier compound package material according to claim 1, which is characterized in that the modified Nano is high
Ridge stone is prepared by following preparation methods:
It takes 10g nano-kaolinite to be scattered in 200mL distilled water, is heated to 85 DEG C, be passed through nitrogen protection, after 10min, keeping
Under conditions of logical nitrogen, a certain amount of cetyl trimethylammonium bromide and a certain amount of trimethyl bromination is added
Then ammonium is stopped logical nitrogen, is cooled to room temperature, reactant is centrifugated, with 40wt%'s with 500r/min magnetic agitation 4h
Dehydrated alcohol wash 3 times, then in 110 DEG C of vacuum drying 4h up to modified Nano kaolinite.
3. the kaolinic preparation method of modified Nano according to claim 2, which is characterized in that the cetyl three
The dosage and nano-kaolinite weight ratio of methyl bromide ammonium are 1:0.05.
4. the kaolinic preparation method of modified Nano according to claim 2, which is characterized in that the dodecyl three
The dosage of methyl bromide ammonium is 1:0.13 with the weight ratio for being nano-kaolinite.
5. a kind of high barrier compound package material according to claim 1, which is characterized in that the plasticizer is ring
Oxygen castor oil.
6. a kind of high barrier compound package material according to claim 1, which is characterized in that the expanding material is second
Alkene acrylic copolymer and methyl methacrylate are mixed according to weight ratio 2:0.3.
7. a kind of preparation method of high barrier compound package material, which is characterized in that including following preparation step:
(1) by 32-48 parts of bisphenol A type epoxy resin, 24-35 parts of high density polyethylene (HDPE), 8-16 parts of ethylene-vinyl alcohol copolymer and
5-11 parts of quaternary ammonium cation starch are added in high-speed mixer, are warming up to 60 DEG C, stir 15min；
(2) 16-23 parts of modified Nano kaolinite, 1-5 parts of plasticizer, 2-7 parts of expanding material, irgasfos 168 2.6- are continuously added
4.5 parts, 3.9-6.7 parts of ultraviolet absorbing agent UV326 and 6-11 parts of antibacterial plastic concentrate KHFS-Z25 are kept for 60 DEG C, continue to stir
25min；
(3) by the material mixed, 170 DEG C of injection moldings obtain high barrier composite packaging material in screw rod-wire type injection molding machine
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266142.7A CN109401199A (en) | 2018-10-29 | 2018-10-29 | A kind of high barrier compound package material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266142.7A CN109401199A (en) | 2018-10-29 | 2018-10-29 | A kind of high barrier compound package material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109401199A true CN109401199A (en) | 2019-03-01 |
Family
ID=65470320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811266142.7A Pending CN109401199A (en) | 2018-10-29 | 2018-10-29 | A kind of high barrier compound package material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109401199A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349281A (en) * | 2020-04-22 | 2020-06-30 | 广东联塑科技实业有限公司 | Oxygen-barrier PE-RT heating pipe and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120148785A1 (en) * | 2010-12-09 | 2012-06-14 | Industrial Technology Research Institute | Gas-barrier heat-seal composite films and vacuum insulation panels comprising the same |
| CN103602300A (en) * | 2013-11-08 | 2014-02-26 | 福州大学 | High-barrier, flame-retardant and anti-electrostatic epoxy-resin adhesive and preparation method thereof |
| CN106397974A (en) * | 2016-08-31 | 2017-02-15 | 宁波市鄞州柯力塑业有限公司 | High barrier anti-aging water cup and preparation method thereof |
-
2018
- 2018-10-29 CN CN201811266142.7A patent/CN109401199A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120148785A1 (en) * | 2010-12-09 | 2012-06-14 | Industrial Technology Research Institute | Gas-barrier heat-seal composite films and vacuum insulation panels comprising the same |
| CN103602300A (en) * | 2013-11-08 | 2014-02-26 | 福州大学 | High-barrier, flame-retardant and anti-electrostatic epoxy-resin adhesive and preparation method thereof |
| CN106397974A (en) * | 2016-08-31 | 2017-02-15 | 宁波市鄞州柯力塑业有限公司 | High barrier anti-aging water cup and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349281A (en) * | 2020-04-22 | 2020-06-30 | 广东联塑科技实业有限公司 | Oxygen-barrier PE-RT heating pipe and preparation method thereof |
| CN111349281B (en) * | 2020-04-22 | 2022-01-28 | 广东联塑科技实业有限公司 | Oxygen-barrier PE-RT heating pipe and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102603994B (en) | Glycidyl methacrylate grafted polylactic acid copolymer material, preparation method for same and application thereof | |
| CN107033456B (en) | One kind is based on POSS organic-inorganic hybrid nanometer compatilizer and its preparation and application | |
| CN109943076A (en) | A kind of sulphurated siliastic and preparation method thereof | |
| CN109320816A (en) | A kind of polyethylene wood plastic micro foaming composite material and preparation method thereof | |
| KR20180090780A (en) | Mechanical and Barrier Properties Improved Polyolefin Compositions | |
| CN109666219B (en) | Polypropylene/shear thickening gel composite material and application thereof in bumper | |
| Bettini et al. | Effect of sawdust surface treatment and compatibilizer addition on mechanical behavior, morphology, and moisture uptake of polypropylene/sawdust composites | |
| CN109401199A (en) | A kind of high barrier compound package material and preparation method thereof | |
| CN103102589B (en) | Polypropylene wood-plastic composite material and preparation method thereof | |
| CN112608553A (en) | Plant fiber reinforced polypropylene composite material and preparation method thereof | |
| CN112574502A (en) | Degradable high-performance plant fiber filled polypropylene composite material and preparation method thereof | |
| CN102532686A (en) | Low-gloss and scratch-resistant polypropylene material and preparation method thereof | |
| CN107298827A (en) | Low gloss heat-resisting ABS resin and preparation method thereof | |
| CN117362946B (en) | Nanocellulose modified polyester composite material and preparation method thereof | |
| CN108299657B (en) | Preparation method and application of high-dispersion modified lignin | |
| CN103788617B (en) | Polycarbonate/natural-fiber composite material and preparation method thereof | |
| CN102604293B (en) | Thermoplastically processable polyvinyl alcohol composite and preparation method thereof | |
| CN109096585B (en) | Preparation method of hollow nanofiber reinforced composite packaging material | |
| CN105273301A (en) | Low-shrinkage polypropylene composite material and preparation method thereof | |
| CN116891565A (en) | Preparation method of bio-based high-toughness Vitimer crosslinked network | |
| CN111518344A (en) | Preparation method of low-temperature-resistant polyvinyl chloride composite material | |
| CN100386383C (en) | Composite material of complete degradable polymer and preparation method thereof | |
| CN108047685A (en) | A kind of poly (propylene carbonate) corn fiber gum straw powder composite full-degradable material | |
| CN101717497A (en) | Bio-based compatilizer, preparation method and application thereof | |
| CN101314655A (en) | Rubber material containing hyperbranched 4A molecular sieve and preparation method thereof |
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: 20190301 |
|
| RJ01 | Rejection of invention patent application after publication |