CN112519359A - High-barrier composite hard sheet and preparation method thereof - Google Patents
High-barrier composite hard sheet and preparation method thereof Download PDFInfo
- Publication number
- CN112519359A CN112519359A CN202011223850.XA CN202011223850A CN112519359A CN 112519359 A CN112519359 A CN 112519359A CN 202011223850 A CN202011223850 A CN 202011223850A CN 112519359 A CN112519359 A CN 112519359A
- Authority
- CN
- China
- Prior art keywords
- composite
- parts
- layer
- hard sheet
- barrier
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 90
- 238000002360 preparation method Methods 0.000 title description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 48
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 47
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims abstract description 30
- 235000013539 calcium stearate Nutrition 0.000 claims abstract description 30
- 239000008116 calcium stearate Substances 0.000 claims abstract description 30
- 230000004888 barrier function Effects 0.000 claims abstract description 29
- 239000002994 raw material Substances 0.000 claims abstract description 29
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims abstract description 17
- 239000005033 polyvinylidene chloride Substances 0.000 claims abstract description 17
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims abstract description 15
- 239000013335 mesoporous material Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 13
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000002270 dispersing agent Substances 0.000 claims abstract description 9
- 239000004609 Impact Modifier Substances 0.000 claims abstract description 7
- 239000003381 stabilizer Substances 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 12
- 239000004014 plasticizer Substances 0.000 claims description 11
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 229920000570 polyether Polymers 0.000 claims description 9
- -1 alkyl naphthalene sulfonate Chemical compound 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000009998 heat setting Methods 0.000 claims description 6
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 6
- 239000004626 polylactic acid Substances 0.000 claims description 6
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 6
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 6
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- UZRCGISJYYLJMA-UHFFFAOYSA-N phenol;styrene Chemical compound OC1=CC=CC=C1.C=CC1=CC=CC=C1 UZRCGISJYYLJMA-UHFFFAOYSA-N 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims description 2
- 235000012424 soybean oil Nutrition 0.000 claims description 2
- 239000003549 soybean oil Substances 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- XEGMDUOAESTQCC-UHFFFAOYSA-N 1-(naphthalen-1-ylmethyl)naphthalene;sodium Chemical compound [Na].C1=CC=C2C(CC=3C4=CC=CC=C4C=CC=3)=CC=CC2=C1 XEGMDUOAESTQCC-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 11
- 230000000844 anti-bacterial effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 229920001451 polypropylene glycol Polymers 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- DBGSRZSKGVSXRK-UHFFFAOYSA-N 1-[2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]acetyl]-3,6-dihydro-2H-pyridine-4-carboxylic acid Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CCC(=CC1)C(=O)O DBGSRZSKGVSXRK-UHFFFAOYSA-N 0.000 description 1
- SXAMGRAIZSSWIH-UHFFFAOYSA-N 2-[3-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,2,4-oxadiazol-5-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NOC(=N1)CC(=O)N1CC2=C(CC1)NN=N2 SXAMGRAIZSSWIH-UHFFFAOYSA-N 0.000 description 1
- WZFUQSJFWNHZHM-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 WZFUQSJFWNHZHM-UHFFFAOYSA-N 0.000 description 1
- ZRPAUEVGEGEPFQ-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C=NN(C=1)CC(=O)N1CC2=C(CC1)NN=N2 ZRPAUEVGEGEPFQ-UHFFFAOYSA-N 0.000 description 1
- YJLUBHOZZTYQIP-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=N2 YJLUBHOZZTYQIP-UHFFFAOYSA-N 0.000 description 1
- CONKBQPVFMXDOV-QHCPKHFHSA-N 6-[(5S)-5-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-2-oxo-1,3-oxazolidin-3-yl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C[C@H]1CN(C(O1)=O)C1=CC2=C(NC(O2)=O)C=C1 CONKBQPVFMXDOV-QHCPKHFHSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- LCRMGUFGEDUSOG-UHFFFAOYSA-N naphthalen-1-ylsulfonyloxymethyl naphthalene-1-sulfonate;sodium Chemical compound [Na].C1=CC=C2C(S(=O)(OCOS(=O)(=O)C=3C4=CC=CC=C4C=CC=3)=O)=CC=CC2=C1 LCRMGUFGEDUSOG-UHFFFAOYSA-N 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920006381 polylactic acid film Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/08—Homopolymers or copolymers of vinylidene chloride
-
- 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
- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2427/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a high-barrier composite hard sheet, which comprises a PVC (polyvinyl chloride) base layer and composite layers arranged on two sides of the PVC base layer, wherein the PVC base layer, a first composite layer and a second composite layer form a composite structure through a multi-layer co-extrusion process, wherein: the PVC base layer comprises the following raw materials in parts by weight: 50-70 parts of polyvinyl chloride, 1-1.5 parts of stabilizer, 0.2-3 parts of calcium stearate/zinc stearate/calcium stearate blend, 3-5 parts of impact modifier and 2-4 parts of vinyl chloride-vinyl acetate resin; the composite layer comprises the following raw materials in parts by weight: 70-90 parts of polyvinylidene chloride, 1-10 parts of nano mesoporous material and 0.2-1 part of dispersing agent. The composite hard sheet can fully exert the respective advantages of the polyvinyl chloride and the polyvinylidene chloride, so that the composite hard sheet has the advantages of good chemical corrosion resistance, good chemical stability, good mechanical property, light weight and the like, thereby having excellent barrier property and greatly prolonging the effective period of the medicine.
Description
Technical Field
The invention relates to the technical field of production and manufacturing of composite hard sheets, in particular to a high-barrier composite hard sheet and a preparation method thereof.
Background
In recent years, with the rapid development of science and technology, China is mature in the technical field of composite material production. The composite materials such as PVC/PVDC, PCTEF/PVC, CFF and the like have good barrier effect on water vapor and oxygen, so that the composite materials can be widely applied to the fields of medicines, cosmetics, foods and the like.
The composite hard sheet is a high molecular compound prepared from the materials, is mainly applied to the fields of medicines and cosmetics, is a packaging material with excellent comprehensive performance, mainly replaces a common PVC medical bubble cap package, and is applied to daily life of people.
However, the conventional composite hard sheet has poor barrier performance when meeting unconventional environments such as high temperature, high humidity and the like, and is not favorable for wide popularization and use.
Disclosure of Invention
Based on the above, the invention aims to provide a high-barrier composite hard sheet and a preparation method thereof, so as to solve the problem of poor barrier property of the composite hard sheet in the prior art.
The utility model provides a high resistant separates compound hard piece, includes the PVC basic unit, and locates respectively the first composite bed and the second composite bed of PVC basic unit both sides, the PVC basic unit the first composite bed the second composite bed forms composite construction through multilayer coextrusion technology, wherein:
the PVC base layer comprises the following raw materials in parts by weight: 50-70 parts of polyvinyl chloride, 1-1.5 parts of stabilizer, 0.2-3 parts of calcium stearate/zinc stearate/calcium stearate blend, 3-5 parts of impact modifier and 2-4 parts of vinyl chloride-vinyl acetate resin;
the composite layer comprises the following raw materials in parts by weight: 70-90 parts of polyvinylidene chloride, 1-10 parts of nano mesoporous material and 0.2-1 part of dispersing agent.
The high-barrier composite hard sheet is a composite layer framework formed by a multilayer co-extrusion process, and at least comprises three layers, namely a PVC (polyvinyl chloride) base layer positioned in the middle and two composite layers respectively positioned at two sides of the PVC base layer. The raw materials for forming the PVC base layer comprise the following components: polyvinyl chloride (PVC), a stabilizer, a calcium stearate/zinc stearate/calcium stearate blend, an impact modifier, and vinyl chloride-vinyl acetate resin.
The PVC is a main component in the PVC base material, and has good mechanical properties, the tensile strength is about 60MPa, and the impact strength is 5-10 kJ/m 2; has excellent dielectric properties.
The calcium stearate/zinc stearate/calcium stearate blend and the vinyl chloride-vinyl acetate resin can be selectively added according to the requirements of the materials. The flexibility, elasticity and weather resistance of a proper amount of vinyl chloride-vinyl acetate resin are added in the material of the PVC base layer; the addition of a proper amount of the calcium stearate/zinc stearate/calcium stearate blend can improve the gas barrier property of the film, and simultaneously, the film has good barrier capability to oxygen, carbon dioxide and water vapor.
The composite layer plays a leading role in gas barrier and mainly comprises 50-80 parts of polyvinylidene chloride, 1-10 parts of nano mesoporous material and 0.2-1 part of dispersing agent. The polyvinylidene chloride has the characteristics of flame resistance, corrosion resistance, good air tightness and the like. Because of its strong polarity, it is insoluble in common solvents at normal temperature. And the barrier property of the barrier layer can be enhanced by adding the nano mesoporous material into the raw material of the composite layer. The nano mesoporous material is a porous material containing mesoporous scale, such as nano mesoporous silica, the pore diameter of which is generally between 2 nanometers and 100 nanometers, and the nano mesoporous material has extremely high specific surface area and a regular and ordered pore channel structure, so that polyvinylidene chloride forms a compact barrier structure.
Further, the mass ratio of calcium stearate, zinc stearate and calcium stearate in the calcium stearate/zinc stearate/calcium stearate blend is 6: 4: 3.
Further, the raw material of the PVC base layer also comprises a plasticizer, and the plasticizer is at least one of phthalate, triphenyl phosphate, tri-n-butyl citrate and epoxidized soybean oil.
Furthermore, the raw materials of the composite layer also contain ultramicro sterilization particles.
Furthermore, the raw material of the composite layer also contains polylactic acid, and the polylactic acid forming film layer covers the outermost side of the composite layer.
Further, the dispersing agent is any one or a combination of more of alkylphenol polyoxyethylene ether formaldehyde condensate sulfate, alkylphenol polyoxyethylene ether formaldehyde condensate phosphate, methylene dinaphthyl sodium sulfonate, alkyl naphthalene sulfonate, EO-PO block polyether and styrene phenol polyoxyethylene ether phosphoric acid.
Further, the thickness of the compound hard piece of high separation can be 20 ~ 350um, just the thickness of PVC basic unit does 1 ~ 3 times of composite layer thickness.
The embodiment of the invention also provides a manufacturing method of the high-barrier composite hard sheet, which comprises the following steps:
step 1: respectively and uniformly mixing the raw materials of the first composite layer, the PVC base layer and the second composite layer according to a set weight part ratio, and respectively adding the raw materials into corresponding double-screw extruders for melting and plasticizing;
step 2: extruding the melted and plasticized raw materials of the first base layer, the barrier layer and the second base layer from corresponding double-screw extruders to a die head at the temperature of 150-230 ℃ to converge to form a three-layer composite structure, and cooling the three-layer composite structure at the temperature of 20-70 ℃ through a cooling roller to form a membrane with a three-layer co-extrusion structure;
and step 3: preheating the membrane at 40-90 ℃, longitudinally stretching, heat setting at 20-90 ℃, transversely stretching, and heat setting at 50-160 ℃;
and 4, step 4: and (4) carrying out corona or flame treatment on the stretched membrane and then rolling.
The invention has the beneficial effects that: the high-barrier hard sheet is a composite hard sheet of polyvinyl chloride and polyvinylidene chloride, can fully exert the respective advantages of polyvinyl chloride and polyvinylidene chloride, and has the advantages of good chemical corrosion resistance, high chemical stability, good mechanical property, light weight and the like, so that the high-barrier hard sheet has excellent barrier property, can greatly prolong the shelf life of food and the effective period of medicines, and has wide application range.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below. Several embodiments of the invention are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The utility model provides a high resistant separates compound hard piece, includes the PVC basic unit, and locates respectively the first composite bed and the second composite bed of PVC basic unit both sides, the PVC basic unit the first composite bed the second composite bed forms composite construction through multilayer coextrusion technology, wherein: the PVC base layer comprises the following raw materials in parts by weight: 50 parts of polyvinyl chloride, 1 part of stabilizer, 0.2 part of calcium stearate/zinc stearate/calcium stearate blend, 3 parts of impact modifier and 2 parts of vinyl chloride-vinyl acetate resin;
the composite layer comprises the following raw materials in parts by weight: 70 parts of polyvinylidene chloride, 3 parts of nano mesoporous material and 0.5 part of EO-PO block polyether.
The mass ratio of calcium stearate, zinc stearate and calcium stearate in the calcium stearate/zinc stearate/calcium stearate blend is 6: 4: 3, the gas barrier property of the film can be improved by adding a proper amount of the calcium stearate/zinc stearate/calcium stearate blend, and meanwhile, the film has good barrier capability to oxygen, carbon dioxide and water vapor.
EO-PO block polyether is used as a dispersing agent in the material of the barrier layer, the EO-PO block polyether is composed of polyether, polyoxyethylene (EO) and Polyoxypropylene (PO), the EO and PO are randomly copolymerized to form block polyether, EO is hydrophilic group and EO is hydrophobic group, the EO-PO block polyether has good dispersibility, and the nano mesoporous material is fully dispersed among polyvinylidene chloride molecules.
The manufacturing method of the high-barrier composite hard sheet comprises the following steps:
step 1: respectively and uniformly mixing the raw materials of the first composite layer, the PVC base layer and the second composite layer according to a set weight part ratio, and respectively adding the raw materials into corresponding double-screw extruders for melting and plasticizing, wherein the temperature for melting and plasticizing is 200 ℃;
step 2: extruding the melted and plasticized raw materials of the first base layer, the barrier layer and the second base layer from corresponding double-screw extruders to a die head at 200 ℃ to converge to form a three-layer composite structure, and cooling the three-layer composite structure at 40 ℃ by a cooling roller to form a membrane with a three-layer co-extrusion structure;
and step 3: preheating the membrane at 60 ℃, longitudinally stretching, heat setting at 60 ℃, transversely stretching, and heat setting at 110 ℃;
and 4, step 4: and carrying out corona or flame treatment on the stretched membrane and then rolling to obtain the high-barrier composite hard sheet.
The thickness of this high resistant separates compound hard piece can be 20 ~ 350um, and the thickness of composite bed is greater than the thickness of PVC basic unit, generally speaking, the thickness of composite bed is 1 ~ 3 times of PVC basic unit thickness to ensure this high resistant and separate the barrier property of hard piece. The thickness of the high-barrier hard sheet in this embodiment is 200 μm, wherein the thickness of the PVC base layer is 120 μm, and the thickness of both the two composite layers is 40 μm.
The high-barrier hard sheet is a composite hard sheet of polyvinyl chloride and polyvinylidene chloride, can fully exert the respective advantages of polyvinyl chloride and polyvinylidene chloride, has the advantages of good chemical corrosion resistance, higher chemical stability, good mechanical property, light weight and the like, has excellent barrier property, can greatly prolong the shelf life of food and the effective period of medicines, and has wide application range.
Example 2
This embodiment is substantially the same as embodiment 1 except that:
the composite layer comprises 90 parts of polyvinylidene chloride, 8 parts of nano mesoporous material and 1 part of EO-PO block polyether.
Example 3
This embodiment is substantially the same as embodiment 1 except that:
the dispersant is a mixture of sodium methylene dinaphthalene sulfonate and alkyl naphthalene sulfonate.
Example 4
This embodiment is substantially the same as embodiment 1 except that:
3 parts of the calcium stearate/zinc stearate/calcium stearate blend.
Example 5
This embodiment is substantially the same as embodiment 1 except that:
4 parts of vinyl chloride-vinyl acetate resin.
Example 6
This embodiment is substantially the same as embodiment 1 except that:
the base layer is also added with 2 parts of plasticizer, 1.5 parts of stabilizer and 5 parts of impact modifier, wherein the plasticizer is triphenyl phosphate.
Example 7
This embodiment is substantially the same as embodiment 1 except that:
the raw materials of the composite layer also contain ultramicro sterilization particles.
Example 8
This embodiment is substantially the same as embodiment 1 except that:
the raw material of the composite layer also contains polylactic acid, and the polylactic acid forms a film layer to cover the outermost side of the composite layer.
Comparative example 1
This embodiment is substantially the same as embodiment 1 except that:
the high-barrier composite hard sheet does not contain a composite layer.
Comparative example 2
This embodiment is substantially the same as embodiment 1 except that:
the raw material of the barrier layer is not added with the nano mesoporous material.
Comparative example 3
This embodiment is substantially the same as embodiment 1 except that:
the raw materials of the PVC base layer are not added with vinyl chloride-vinyl acetate resin.
The environment-friendly high-barrier films obtained in the above examples and comparative examples were subjected to gas barrier property test, tensile property test and antibacterial property test.
The gas barrier property test measures the barrier properties of the hard sheet to oxygen, carbon dioxide and water vapor. As shown in table 1, it is understood from examples 1 to 7 that the high barrier prepared in the present application has excellent barrier properties against oxygen, carbon dioxide and water vapor, wherein the oxygen permeability is 30cm3/(m2 · 24h · atm) or less, the carbon dioxide permeability is 233cm3/(m2 · 24h · atm) or less, and the water vapor permeability is 25cm3/(m2 · 24h · atm) or less.
In addition, as can be seen from examples 1 and 2 and comparative example 2, the nano mesoporous material is uniformly dispersed in the polyvinylidene chloride of the composite layer under the action of the dispersant, and the polyvinylidene chloride and the nano mesoporous material form a barrier structure in a dense arrangement under the action of the porous channel of the nano mesoporous material, so that the barrier property of the composite hard sheet is greatly improved.
TABLE 1
Further, as shown in table 2, the film was stretched in the longitudinal direction by the tensile properties test, and it can be seen that the high-barrier composite hard sheets of examples 1 to 8 all had good tensile properties, and particularly, the tensile properties were significantly improved after adding a proper amount of plasticizer and vinyl chloride-vinyl acetate resin. Different plasticizers have different influences on the stretching performance, and the effect of improving the stretching performance of the hard sheet material by the triphenyl phosphate in the embodiment of the invention is better than that of other plasticizers.
In addition, as can be seen from table 2, the barrier property of the hard sheet is also improved after the plasticizer, the stabilizer and the impact modifier are added to the raw material of the composite layer, and particularly when the plasticizer is triphenyl phosphate, the barrier property of the hard sheet is significantly improved, because triphenyl phosphate can significantly improve the fusion degree between the components and the aggregation degree of the components.
TABLE 2
Tensile strength Mpa | Elongation at break% | |
Example 1 | 32 | 223 |
Example 2 | 35 | 231 |
Example 3 | 26 | 213 |
Example 4 | 24 | 213 |
Example 5 | 28 | 221 |
Example 6 | 15 | 215 |
Example 7 | 20 | 209 |
Example 8 | 25 | 214 |
Comparative example 1 | 33 | 256 |
Comparative example 2 | 32 | 225 |
Comparative example 3 | 31 | 212 |
Further, as shown in table 3, the film was tested for antibacterial performance from the outside to the inside through an antibacterial performance test, and it can be seen that the high-barrier composite hard sheets in examples 1 to 8 all have good antibacterial performance, and especially after a proper amount of ultrafine bactericidal particles are added, the antibacterial performance is significantly improved. And after the polylactic acid film is added on the outer side of the composite layer, the antibacterial performance is also obviously improved.
TABLE 3
Bacterial test body volume | Bacterial transmittance (%) | |
Example 1 | 1 | 30 |
Example 2 | 1 | 23 |
Example 3 | 1 | 33 |
Example 4 | 1 | 25 |
Example 5 | 1 | 20 |
Example 6 | 1 | 18 |
Example 7 | 1 | 5 |
Example 8 | 1 | 10 |
Comparative example 1 | 1 | 65 |
Comparative example 2 | 1 | 50 |
Comparative example 3 | 1 | 53 |
The above-described embodiments describe the technical principles of the present invention, and these descriptions are only for the purpose of explaining the principles of the present invention and are not to be construed as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. A high resistant separates compound hard piece which characterized in that: including the PVC basic unit, and locate respectively the first composite bed and the second composite bed of PVC basic unit both sides, the PVC basic unit the first composite bed the second composite bed forms composite construction through multilayer crowded technology altogether, wherein:
the PVC base layer comprises the following raw materials in parts by weight: 50-70 parts of polyvinyl chloride, 1-1.5 parts of stabilizer, 0.2-3 parts of calcium stearate/zinc stearate/calcium stearate blend, 3-5 parts of impact modifier and 2-4 parts of vinyl chloride-vinyl acetate resin;
the composite layer comprises the following raw materials in parts by weight: 70-90 parts of polyvinylidene chloride, 1-10 parts of nano mesoporous material and 0.2-1 part of dispersing agent.
2. The high-barrier composite hard sheet according to claim 1, wherein: the mass ratio of calcium stearate, zinc stearate and calcium stearate in the calcium stearate/zinc stearate/calcium stearate blend is 6: 4: 3.
3. The high-barrier composite hard sheet according to claim 1, wherein: the PVC base layer is characterized by also comprising a plasticizer, wherein the plasticizer is at least one of phthalate, triphenyl phosphate, tri-n-butyl citrate and epoxidized soybean oil.
4. The high-barrier composite hard sheet according to claim 1, wherein: the raw materials of the composite layer also contain ultramicro sterilization particles.
5. The high-barrier composite hard sheet according to claim 1, wherein: the raw materials of the composite layer also contain polylactic acid, and the polylactic acid forming film layer covers the outermost side of the composite layer.
6. The high-barrier composite hard sheet according to claim 1, wherein: the dispersing agent is any one or combination of more of alkylphenol polyoxyethylene ether formaldehyde condensate sulfate, alkylphenol polyoxyethylene ether formaldehyde condensate phosphate, methylene dinaphthalene sodium sulfonate, alkyl naphthalene sulfonate, EO-PO block polyether and styrene phenol polyoxyethylene ether phosphoric acid.
7. The high-barrier composite hard sheet according to claim 1, wherein: the thickness of the high-barrier composite hard sheet is 20-350 um, and the thickness of the PVC base layer is 1-3 times of the thickness of the composite layer.
8. The method for preparing the high-barrier composite hard sheet according to any one of claims 1 to 7, comprising the following steps:
step 1: respectively and uniformly mixing the raw materials of the first composite layer, the PVC base layer and the second composite layer according to a set weight part ratio, and respectively adding the raw materials into corresponding double-screw extruders for melting and plasticizing;
step 2: extruding the melted and plasticized raw materials of the first base layer, the barrier layer and the second base layer from corresponding double-screw extruders to a die head at the temperature of 150-230 ℃ to converge to form a three-layer composite structure, and cooling the three-layer composite structure at the temperature of 20-70 ℃ through a cooling roller to form a membrane with a three-layer co-extrusion structure;
and step 3: preheating the membrane at 40-90 ℃, longitudinally stretching, heat setting at 20-90 ℃, transversely stretching, and heat setting at 50-160 ℃;
and 4, step 4: and (4) carrying out corona or flame treatment on the stretched membrane and then rolling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011223850.XA CN112519359B (en) | 2020-11-05 | 2020-11-05 | High-barrier composite hard sheet and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011223850.XA CN112519359B (en) | 2020-11-05 | 2020-11-05 | High-barrier composite hard sheet and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112519359A true CN112519359A (en) | 2021-03-19 |
CN112519359B CN112519359B (en) | 2023-02-03 |
Family
ID=74979677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011223850.XA Active CN112519359B (en) | 2020-11-05 | 2020-11-05 | High-barrier composite hard sheet and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112519359B (en) |
Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005063776A (en) * | 2003-08-08 | 2005-03-10 | Nissan Motor Co Ltd | Bipolar battery, battery pack, composite battery pack, and vehicle using battery pack or composite battery pack |
JP2005335108A (en) * | 2004-05-25 | 2005-12-08 | Toppan Printing Co Ltd | Multilayer film and its laminate |
JP2006326956A (en) * | 2005-05-25 | 2006-12-07 | Toppan Printing Co Ltd | Multilayer film and its laminate |
CN101024325A (en) * | 2007-02-06 | 2007-08-29 | 徐小圣 | Technology for preparing high-separation, low solvent residue and low resolving-out matter PVC/PE/PVCD solid medicinal composite hard sheet |
CN101607456A (en) * | 2009-07-20 | 2009-12-23 | 谢瑞志 | Merlon and elastomer composite sheet material and preparation method thereof |
JP2010100916A (en) * | 2008-10-27 | 2010-05-06 | Toyo Seikan Kaisha Ltd | Gas barrier material |
DE102008056123A1 (en) * | 2008-11-06 | 2010-05-12 | Klöckner Pentaplast GmbH & Co. KG | Multilayer film |
JP2010228309A (en) * | 2009-03-27 | 2010-10-14 | Toppan Printing Co Ltd | Barrier ptp bottom material and method of manufacturing the same |
CN202412847U (en) * | 2012-01-19 | 2012-09-05 | 杭州塑料工业有限公司 | High-barrier polyvinyl dichloride (PVDC) composite rigid sheet |
CN202480503U (en) * | 2012-03-19 | 2012-10-10 | 四川汇利实业有限公司 | Composite sheet for environment-friendly composite glue modified polrvinyl chloride-polyvinylidene chloride drug |
US20140099509A1 (en) * | 2012-10-10 | 2014-04-10 | Polytype Converting S.A. | Method of producing a high barrier packaging material |
CN104443774A (en) * | 2014-10-31 | 2015-03-25 | 四川汇利实业有限公司 | Environment-friendly high-barrier-property PP/COC/PP composite sheet and manufacturing method thereof |
WO2015100211A1 (en) * | 2013-12-27 | 2015-07-02 | A. Schulman, Inc. | Composite composition for use in forming barrier constructions |
CN205467615U (en) * | 2015-11-01 | 2016-08-17 | 江西春光药品包装材料股份有限公司 | High resistant separates hard piece of medicinal complex of polyvinyl chloride polyvinylidene chloride |
CN206265479U (en) * | 2016-08-29 | 2017-06-20 | 浙江比例包装股份有限公司 | The complete biodegradable composite plastic bottle of high-barrier |
JP6195046B1 (en) * | 2015-11-30 | 2017-09-13 | 日立化成株式会社 | Food packaging film |
CN210883000U (en) * | 2019-11-14 | 2020-06-30 | 佛山市蓢森环保包装技术有限公司 | Quick folding environmental protection takeout box with separate layer |
CN211591634U (en) * | 2019-10-16 | 2020-09-29 | 苏州海顺包装材料有限公司 | Multilayer co-extrusion high-barrier blister packaging hard sheet |
-
2020
- 2020-11-05 CN CN202011223850.XA patent/CN112519359B/en active Active
Patent Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005063776A (en) * | 2003-08-08 | 2005-03-10 | Nissan Motor Co Ltd | Bipolar battery, battery pack, composite battery pack, and vehicle using battery pack or composite battery pack |
JP2005335108A (en) * | 2004-05-25 | 2005-12-08 | Toppan Printing Co Ltd | Multilayer film and its laminate |
JP2006326956A (en) * | 2005-05-25 | 2006-12-07 | Toppan Printing Co Ltd | Multilayer film and its laminate |
CN101024325A (en) * | 2007-02-06 | 2007-08-29 | 徐小圣 | Technology for preparing high-separation, low solvent residue and low resolving-out matter PVC/PE/PVCD solid medicinal composite hard sheet |
JP2010100916A (en) * | 2008-10-27 | 2010-05-06 | Toyo Seikan Kaisha Ltd | Gas barrier material |
DE102008056123A1 (en) * | 2008-11-06 | 2010-05-12 | Klöckner Pentaplast GmbH & Co. KG | Multilayer film |
JP2010228309A (en) * | 2009-03-27 | 2010-10-14 | Toppan Printing Co Ltd | Barrier ptp bottom material and method of manufacturing the same |
CN101607456A (en) * | 2009-07-20 | 2009-12-23 | 谢瑞志 | Merlon and elastomer composite sheet material and preparation method thereof |
CN202412847U (en) * | 2012-01-19 | 2012-09-05 | 杭州塑料工业有限公司 | High-barrier polyvinyl dichloride (PVDC) composite rigid sheet |
CN202480503U (en) * | 2012-03-19 | 2012-10-10 | 四川汇利实业有限公司 | Composite sheet for environment-friendly composite glue modified polrvinyl chloride-polyvinylidene chloride drug |
US20140099509A1 (en) * | 2012-10-10 | 2014-04-10 | Polytype Converting S.A. | Method of producing a high barrier packaging material |
WO2015100211A1 (en) * | 2013-12-27 | 2015-07-02 | A. Schulman, Inc. | Composite composition for use in forming barrier constructions |
CN104443774A (en) * | 2014-10-31 | 2015-03-25 | 四川汇利实业有限公司 | Environment-friendly high-barrier-property PP/COC/PP composite sheet and manufacturing method thereof |
CN205467615U (en) * | 2015-11-01 | 2016-08-17 | 江西春光药品包装材料股份有限公司 | High resistant separates hard piece of medicinal complex of polyvinyl chloride polyvinylidene chloride |
JP6195046B1 (en) * | 2015-11-30 | 2017-09-13 | 日立化成株式会社 | Food packaging film |
CN206265479U (en) * | 2016-08-29 | 2017-06-20 | 浙江比例包装股份有限公司 | The complete biodegradable composite plastic bottle of high-barrier |
CN211591634U (en) * | 2019-10-16 | 2020-09-29 | 苏州海顺包装材料有限公司 | Multilayer co-extrusion high-barrier blister packaging hard sheet |
CN210883000U (en) * | 2019-11-14 | 2020-06-30 | 佛山市蓢森环保包装技术有限公司 | Quick folding environmental protection takeout box with separate layer |
Also Published As
Publication number | Publication date |
---|---|
CN112519359B (en) | 2023-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111875864B (en) | Polyethylene PE microporous breathable film for medical protective clothing and preparation method thereof | |
CN110341271A (en) | A kind of high strength Fully-biodegradable composite membrane and its production technology and application | |
CN111674134B (en) | Polyamide film and preparation method thereof | |
CN110760169B (en) | Barrier material and preparation method thereof | |
CN112318891B (en) | High-barrier antibacterial nylon composite film and preparation method thereof | |
CN103057232A (en) | High-barrier PET (polyethylene terephthalate) film and making method thereof | |
CN111703166A (en) | High-barrier fully biodegradable BOPLA film and preparation method thereof | |
CN110564143B (en) | Biaxially oriented polyketone co-extrusion barrier film and preparation method thereof | |
CN103707603A (en) | Double-face heat-sealed and anti-fogging type BOPP (biaxially-oriented polypropylene) film and preparation method thereof | |
CN110373007A (en) | A kind of preparation method of high tenacity graphene/compound film composition of PET | |
CN111703160A (en) | Antibacterial barrier BOPET film and preparation method thereof | |
CN112519359B (en) | High-barrier composite hard sheet and preparation method thereof | |
CN102896849B (en) | High-barrier nylon film and preparation method thereof | |
JPH1160792A (en) | Porous film of polyethylene resin and its production | |
EP1457316A1 (en) | Polyester film with improved oxygen-barrier properties which comprises a base layer containing polymetaxylylene adipamide, its method of making and use | |
CN113072760B (en) | Graphene modified polyethylene waterproof breathable film and preparation method thereof | |
CN106751556A (en) | A kind of ventilative membrane material | |
CN112159544B (en) | Environment-friendly high-barrier film and preparation method thereof | |
CN106543701A (en) | A kind of environment-friendly type TPU tent material | |
CN104592719B (en) | A kind of film prepared by ventilative thermoplastic elastomer resin composition | |
CN107400355B (en) | Degradable biaxially oriented polyamide film and preparation method thereof | |
CN113211920A (en) | Multilayer co-extrusion full-degradable high-barrier packaging film and preparation method thereof | |
CN113386434A (en) | BOPA film with high puncture strength and preparation method thereof | |
CN101717553A (en) | High-barrier composite material and preparation process thereof | |
CN114889282B (en) | Antibacterial high-barrier multilayer co-extrusion BOPP light film |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A High Barrier Composite Hard Plate and Its Preparation Method Effective date of registration: 20231103 Granted publication date: 20230203 Pledgee: Jiangxi Fengcheng Rural Commercial Bank Co.,Ltd. Pledgor: Jiangxi Chunguang New Material Technology Co.,Ltd. Registration number: Y2023980064209 |