CN105751626A - Low-temperature hot-seal spraying covering membrane - Google Patents
Low-temperature hot-seal spraying covering membrane Download PDFInfo
- Publication number
- CN105751626A CN105751626A CN201610281642.2A CN201610281642A CN105751626A CN 105751626 A CN105751626 A CN 105751626A CN 201610281642 A CN201610281642 A CN 201610281642A CN 105751626 A CN105751626 A CN 105751626A
- Authority
- CN
- China
- Prior art keywords
- layer
- low
- thickness
- aluminum base
- base layer
- 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
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal 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
- B32B15/085—Layered products comprising a layer of metal comprising metal 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 comprising polyolefins
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal 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
- B32B15/082—Layered products comprising a layer of metal comprising metal 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 comprising vinyl resins; comprising acrylic resins
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
- B32B27/10—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 paper or cardboard
-
- 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
- B32B2439/00—Containers; Receptacles
- B32B2439/80—Medical packaging
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention relates to a low-temperature hot-seal spraying covering membrane with the section of a layered structure.The section structure of the low-temperature hot-seal spraying covering membrane comprises a middle aluminum base layer, an ethylene-acrylic copolymer resin layer tightly attached to the lower side of the aluminum base layer, novel functional adhesive resin (AD) arranged on the upper side of the aluminum base layer and a paper layer bonded to the outer layer of the novel AD, wherein the thickness of the aluminum base layer ranges from 7 micrometers to 25 micrometers, the thickness of the ethylene-acrylic copolymer resin layer ranges from 5 micrometers to 10 micrometers, and the thickness of the novel AD ranges from 5 micrometers to 10 micrometers.The aluminum base layer is adopted and combined with the ethylene-acrylic copolymer resin layer to improve the barrier property of the membrane, and lamination can be carried out at a low temperature; besides, the ethylene-acrylic copolymer resin layer is in a particle bonding state, secondary pollution can be avoided in the bonding process, and stripping is convenient.
Description
Technical field
The present invention relates to the laminating packing technique field of larger particles pill or capsule, in particular to a kind of good barrier property, can be low
The low-temperature heat-sealing of warm envelope drenches and is covered with film.
Background technology
At present, pharmaceutical packing or aluminum, mould, situation that glass coexists, current plastic-aluminum, aluminum aluminum, aluminum-plastic-aluminum are packaged to be
Using widely, the capsular packaging of ratio, mostly use three of the above packaged form, pharmaceutical packing is right from functionally saying
The requirement of packaging material is avirulence, good barrier property (hinder oxygen, block water steam, light blocking etc.), easy-formation, is capable of low level heat
Envelope.
Plastic-aluminum, aluminum aluminum, aluminum-plastic-aluminum packaging can select PVC/PVDC composite hard sheet, or cold aluminum stiff sheet coordinate medicinal lid
Film, forms capsule chamber, and epiphragma and stiff sheet material are varied, but the stiff sheet epiphragma being currently mainly used is PTP, PTP
Epiphragma material mainly aluminum foil coating is furnished with the tack coat of solvent, and the print information adding Subscriber Unit is fabricated by, this material
Primary disadvantage is that tack coat is the glue containing solvent, need to solidify for a long time dry after production, however also
It is the residual having solvent, because epiphragma material directly contacts with medicine, so medicine can be produced impact in various degree, with
Time have the tack coat of solvent and stiff sheet material to seal it is generally required to 150 ° of C, temperature is higher, easily damages medicine, especially
Being some soft capsules, heat-sealing temperature height medicine will damage.PTP material is the most crisp, and intensity is little, and finger or sticker are easy to draw
Broken, cause the child that do not grows up to detain brokenly the danger wrongly taking medicine so having.
Medicinal epiphragma PTP on market, its barrier disclosure satisfy that the requirement of general drug packaging, but higher to some requirements
Drug packaging the most less desirable, according to national standard, two important indicators of barrier are steam penetrating capacity≤0.5g/
(m224h), oxygen transit dose≤0.5cm3/ (m224h0.1), if pill has requirements at the higher level to barrier property, in the market
Medicinal epiphragma can not reach its requirement, it addition, after capsule chamber put into by general capsule or pill, in addition it is also necessary on epiphragma, transfer literary composition again
Word and pattern, operation is complex, and yield rate is low, wastes the biggest.
Summary of the invention
It is an object of the invention to overcome weak point of the prior art, it is provided that the low-temperature heat-sealing of a kind of low-temperature heat-sealing drenches
It is covered with film.
For achieving the above object, the present invention adopts the following technical scheme that:
Low-temperature heat-sealing drenches and is covered with film, and its cross section is layer structure, and its cross section structure includes the aluminum base that interior thickness is 7-25 micron
Layer, is close to the ethylene-acrylic acid copolymer resin bed of 5-10 micron thickness on the downside of aluminum base layer；It is located at the upside of aluminum base layer
The new function binder resin (AD) of 5-10 micron thickness, the paper layer of the outer tire layer of novel adhesion resin (AD).
Ethylene-acrylic acid copolymer resin bed uses the acrylic acid of mass percent 16-25%, with mass percent 80-
85% vinyl material mixing, processing temperature is 150-200 DEG C.
Described new function bonding resin layer (AD) mainly uses the homo-polypropylene (PP) of mass percent 85-95% to make
For base material, with the copolymer (SMA) of mass percent 5-15% phenylethylene-maleic anhydride as activated monomer, use mass ratio
0.3% cumyl peroxide (DCP) is as additive.
The thickness of described aluminum base layer is the aluminum base layer of 15 microns, and the thickness of ethylene-acrylic acid copolymer resin bed uses
8 microns, novel adhesion resin (AD) thickness is 6 microns, and paper layer uses 35-50G paper.
Described medicinal epiphragma material uses pouring resurgent to prolong processing technique.
The beneficial effects of the present invention is: the present invention uses aluminum base layer, and combines ethylene-acrylic acid copolymer resin bed,
To improve its barrier property, it is possible to carry out pressing at low temperatures, and it is in a viscous shape, does not results in secondary pollution during bonding, also
More convenient stripping.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below in conjunction with each specific embodiment and Figure of description, the invention will be further described:
Ethylene acrylic acid co polymer, ethylene acrylic acid co polymer (Ethylene Acrylic Acid is called for short EAA) is a kind of tool
There are thermoplasticity and the polymer of high cementability, due to existence and the effect of hydrogen bond, the crystallization quilt of polymer of carboxyl group
Suppression, the linear of main chain is destroyed, and therefore improves the transparency and the toughness of EAA, reduces fusing point and softening point.When MI phase
Meanwhile, along with the increase of AA content, the transparency of EAA, toughness, cementability, environmental stress crack resistance can increase；On the contrary, its
Rigidity, moist steam absorbance, creep resistance, chemical resistance meeting are more preferably.When AA content is identical, along with the increase of MI, EAA's
Cementability, processability can be more preferably；On the contrary, its toughness, environmental stress crack resistance can increase.
EAA has the cementability of excellence, can have by bonding material with EAA: the metal such as aluminum and stannum and oxide, glass, fiber
Element, timber, leather, cellophane, protein, nylon, polyurethane, polyethylene, ethylene-propylene diene copolymer, toughness, flexibility, easily process
Property.
EAA and multiple implant, pigment, dyestuff etc. have a good compatibility, but with the hydrogen of amine, epoxide and metal
Oxide, oxide, carbonate etc. are blended or during co-extrusion, if these materials are decomposed, by cause the crosslinking of polymer and its
His problem.
As shown in Figure 1, low-temperature heat-sealing drenches and is covered with film, and its cross section is layer structure, and its cross section structure includes that interior thickness is
The aluminum base layer 1 of 7-25 micron, is close to the ethylene-acrylic acid copolymer resin bed 2 of 5-10 micron thickness on the downside of aluminum base layer 1；
It is located at the new function binder resin (AD) of the 5-10 micron thickness of the upside of aluminum base layer 1, the outer layer of novel adhesion resin (AD)
The paper layer 4 pasted.The low-temperature heat-sealing of the present invention drenches and is covered with film, can be well low with the material such as cold forming aluminum, polypropylene stiff sheet
Temperature heat sealing performance, greatly reduces the high temperature heat seal injury to medicine.
Ethylene-acrylic acid copolymer resin bed 2 uses the acrylic acid of mass percent 16-25%, with mass percent 80-
85% vinyl material mixing, processing temperature is 150-200 DEG C.
Described new function bonding resin layer (AD) 3 mainly uses the homo-polypropylene (PP) of mass percent 85-95%
As base material, with the copolymer (SMA) of mass percent 5-15% phenylethylene-maleic anhydride as activated monomer, use mass ratio
0.3% cumyl peroxide (DCP) is as additive.
The aluminum base layer that thickness is 15 microns 1 of described aluminum base layer 1, the thickness of ethylene-acrylic acid copolymer resin bed 2
Using 8 microns, novel adhesion resin (AD) thickness is 6 microns, and paper layer 4 uses 35-50G paper.
Described medicinal epiphragma material uses multilamellar curtain coating coextrusion, carries out the tape casting processing.
The present invention uses aluminum base layer 1, and combines ethylene-acrylic acid copolymer resin bed 2, it is possible to realization is equal for oxygen, water
Can completely intercept simultaneously, and pressing can be carried out at low temperatures, not result in secondary pollution during bonding, moreover it is possible to more convenient stripping
From.Can reclaim, reduce waste discharge, favorably protect environment.In reproduction, without any additive, solvent, production process and
Without human body and environment harmful are produced during adding.It can reclaim after using, and reduces waste discharge, favourable protection ring
Border.
The above is only to presently preferred embodiments of the present invention, is not defined the scope of the present invention, therefore is not taking off
On the premise of the present invention designs spirit, this area ordinary skill technical staff is to structure of the present invention, feature and principle
The equivalence change done or decoration, all should fall in the protection domain of the present patent application patent.
Claims (5)
1. low-temperature heat-sealing drenches and is covered with film, and its cross section is layer structure, it is characterised in that: its cross section structure includes that interior thickness is 7-
The aluminum base layer of 25 microns, is close to the ethylene-acrylic acid copolymer resin bed of 5-10 micron thickness on the downside of aluminum base layer；It is located at aluminum
The new function binder resin (AD) of the 5-10 micron thickness of the upside of basic unit, the paper of the outer tire layer of novel adhesion resin (AD)
Matter layer.
Low-temperature heat-sealing the most according to claim 1 drenches and is covered with film, it is characterised in that: ethylene-acrylic acid copolymer resin bed
Using the acrylic acid of mass percent 16-25%, mix with mass percent 80-85% vinyl material, processing temperature is 150-
200℃。
Low-temperature heat-sealing the most according to claim 1 drenches and is covered with film, it is characterised in that: described new function bonding resin layer
(AD) the main homo-polypropylene (PP) using mass percent 85-95% as base material, with mass percent 5-15% styrene-
The copolymer (SMA) of maleic anhydride is activated monomer, uses mass ratio 0.3% cumyl peroxide (DCP) as additive.
Low-temperature heat-sealing the most according to claim 1 drenches and is covered with film, it is characterised in that: the thickness of described aluminum base layer is 15 micro-
The aluminum base layer of rice, the thickness of ethylene-acrylic acid copolymer resin bed uses 8 microns, and novel adhesion resin (AD) thickness is 6 micro-
Rice, paper layer uses 35-50G paper.
Low-temperature heat-sealing the most according to claim 1 drenches and is covered with film, it is characterised in that: described medicinal epiphragma material uses and drenches
Resurgent prolongs processing technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610281642.2A CN105751626A (en) | 2016-04-29 | 2016-04-29 | Low-temperature hot-seal spraying covering membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610281642.2A CN105751626A (en) | 2016-04-29 | 2016-04-29 | Low-temperature hot-seal spraying covering membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105751626A true CN105751626A (en) | 2016-07-13 |
Family
ID=56322489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610281642.2A Pending CN105751626A (en) | 2016-04-29 | 2016-04-29 | Low-temperature hot-seal spraying covering membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105751626A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925549A (en) * | 2020-07-23 | 2020-11-13 | 安徽嘉阳新材料科技有限公司 | Low-temperature heat-sealing composite film and production method thereof |
| CN116411482A (en) * | 2021-12-31 | 2023-07-11 | 东莞市锐泽创艺新材料有限公司 | Environment-friendly heat-sealing paper for recycling paper packaging boxes and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647831A (en) * | 1984-04-16 | 1994-02-22 | Tetra Pak Internatl Ab | Production of food-wrapping laminated sheet material |
| CN1084122A (en) * | 1992-09-14 | 1994-03-23 | 武田药品工业株式会社 | Heat sealable lid film |
| CN1225056A (en) * | 1996-05-07 | 1999-08-04 | 美孚石油公司 | Metallized multilayer packaging film |
| CN104228212A (en) * | 2014-09-16 | 2014-12-24 | 刘启 | Low-temperature-heat-sealed easily-stripped high-barrier medicinal cap film material |
-
2016
- 2016-04-29 CN CN201610281642.2A patent/CN105751626A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647831A (en) * | 1984-04-16 | 1994-02-22 | Tetra Pak Internatl Ab | Production of food-wrapping laminated sheet material |
| CN1084122A (en) * | 1992-09-14 | 1994-03-23 | 武田药品工业株式会社 | Heat sealable lid film |
| CN1225056A (en) * | 1996-05-07 | 1999-08-04 | 美孚石油公司 | Metallized multilayer packaging film |
| CN104228212A (en) * | 2014-09-16 | 2014-12-24 | 刘启 | Low-temperature-heat-sealed easily-stripped high-barrier medicinal cap film material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925549A (en) * | 2020-07-23 | 2020-11-13 | 安徽嘉阳新材料科技有限公司 | Low-temperature heat-sealing composite film and production method thereof |
| CN116411482A (en) * | 2021-12-31 | 2023-07-11 | 东莞市锐泽创艺新材料有限公司 | Environment-friendly heat-sealing paper for recycling paper packaging boxes and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160713 |