CN108274859A - A kind of high intensity poly lactic acid series isolated film - Google Patents
A kind of high intensity poly lactic acid series isolated film Download PDFInfo
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- CN108274859A CN108274859A CN201810050986.1A CN201810050986A CN108274859A CN 108274859 A CN108274859 A CN 108274859A CN 201810050986 A CN201810050986 A CN 201810050986A CN 108274859 A CN108274859 A CN 108274859A
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- 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
-
- 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
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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- 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
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- 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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
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- 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
- B32B2307/71—Resistive to light or to UV
-
- 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
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
-
- 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
- B32B2307/724—Permeability to gases, adsorption
-
- 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
- B32B2307/73—Hydrophobic
Abstract
The invention discloses a kind of high intensity poly lactic acid series isolated films, including isolated film to keep the intensity of this new structure entirety high, pull resistance is good by being frame and the biaxial stretch-formed mixed-forming of polylactic acid by the injection-blow molding of both thermoplastic resin and glass fibre；By the outer end that nano water-proof layer is wrapped in both hydrogel layer and damp-proof layer, and hydrogel layer is connected with damp-proof layer, make this new structure when in use, a large amount of water can be absorbed, improve the hygroscopicity of film, ensure film will not leak, and be conducive to improve sealing effect, it prevents film from water leakage situation occur, reduces maintenance cost；By the way that the lower face setting of film holed technique and the lower face of genuine milk glue-line are in same level, the upper end is set to the inside of antibiotic layer, and film holed technique is in " U " shape of standing upside down, make this new structure when in use, the insulation gas permeability of film is improved, and there is certain antibiotic property and anti-uv-ray.
Description
Technical field
The present invention relates to film correlative technology field, specially a kind of high intensity poly lactic acid series isolated film.
Background technology
Polylactic acid also known as polylactide are the polymer obtained for main polymerizable raw material with lactic acid, belong to polyester family.It is poly-
Lactic acid formation condition is in single lactic acid molecules there are one hydroxyl and a carboxyl, multiple lactic acid molecules together ,-OH with not
Molecule-COOH dehydrating condensations ,-OH the dehydrating condensations of-COOH and other molecule form polymer.Polylactic acid raw material source is filled
Point renewable, production process is pollution-free, and product can be biodegradable, realizes the cycle in nature, is that ideal green is high
Molecular material, and from the point of view of current Chinese all trades and professions are to the market demand situation of plastic film, the application neck of plastic film
Domain dosage is maximum, kind is most, it is most widely used be packaging industry, consumption accounts for about 2/3, but it is main material to use polylactic acid
The film of material is but there is no very much, and that there is intensity is low for existing novel and multifunctional high-strength thin-film, and antibacterial functions use the longevity
Short problem is ordered, thus it is proposed that a kind of high intensity poly lactic acid series isolated film is for solving the above problems.
Invention content
The purpose of the present invention is to provide a kind of high intensity poly lactic acid series isolated films, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：A kind of high intensity poly lactic acid series isolated film, including
Isolated film, the isolated film include polylactic acid layers, waterproof layer and separation layer, the lower end of the polylactic acid layers and waterproof layer
Upper end bonding connection, the upper end bonding of the lower end of waterproof layer and separation layer connects, and polylactic acid layers are internally provided with light transmission
Layer, enhancement layer, crack-resistant layer and composite layer, waterproof layer are internally provided with hydrogel layer and damp-proof layer, separation layer
It is internally provided with antibiotic layer, film holed technique and genuine milk glue-line, the photic zone is set to the upper end of enhancement layer, and enhancement layer is set
It is placed in the upper end of crack-resistant layer, crack-resistant layer is set to the upper end of composite layer, and composite layer is set to the upper of hydrogel layer
End, hydrogel layer are set to the upper end of damp-proof layer, and the damp-proof layer is set to the upper end of antibiotic layer, and antibiotic layer is set to film and wears
Hole and the upper end of genuine milk glue-line, and film holed technique is set to the inside of genuine milk glue-line and antibiotic layer.
Preferably, inside the composite layer include polylactic acid, thermoplastic resin and glass fibre, the thermoplastics type
The injection-blow molding of both resin and glass fibre is frame and the biaxial stretch-formed mixed-forming of polylactic acid.
Preferably, nano water-proof layer, the nano water-proof are provided on the contact surface of the hydrogel layer and composite layer
Layer is wrapped in the outer end of both hydrogel layer and damp-proof layer, and hydrogel layer is connected with damp-proof layer.
Preferably, the lower face of the film holed technique and the lower face of genuine milk glue-line are in same level, thereon
End is set to the inside of antibiotic layer, and film holed technique is in " U " shape of standing upside down.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is poly- by the way that composite layer to be internally provided with
Lactic acid, thermoplastic resin and glass fibre, the injection-blow molding of both the thermoplastic resin and glass fibre are frame and poly- breast
The biaxial stretch-formed mixed-forming of acid, makes this new structure when in use, and whole intensity is high, and pull resistance is good；By by hydrogel layer
With nano water-proof layer is provided on the contact surface of composite layer, which is wrapped in both hydrogel layer and damp-proof layer
Outer end, and hydrogel layer is connected with damp-proof layer, makes this new structure when in use, can absorb a large amount of water, improve
The hygroscopicity of film, ensure film will not leak, and be conducive to improve sealing effect, prevent film from water leakage situation occur, reduce
Maintenance cost；By the way that the lower face setting of film holed technique and the lower face of genuine milk glue-line to be in same level, thereon
End is set to the inside of antibiotic layer, and film holed technique makes this new structure when in use, improve film in " U " shape of standing upside down
Insulation gas permeability, and have certain antibiotic property and anti-uv-ray.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention exploded perspective view.
In figure：1 isolated film, 10 polylactic acid layers, 101 photic zones, 102 enhancement layers, 103 crack-resistant layers, 104 composite materials
Layer, 11 waterproof layers, 110 hydrogel layers, 111 damp-proof layers, 12 separation layers, 120 antibiotic layers, 121 film holed techniques, 122 natural emulsions
Layer.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of high intensity poly lactic acid series isolated film, including every
Scrapping off film 1, isolated film 1 include polylactic acid layers 10, waterproof layer 11 and separation layer 12, the lower end of the polylactic acid layers 10 with it is anti-
The upper end bonding connection of water layer 11, the lower end of waterproof layer 11 is connected with the upper end bonding of separation layer 12, and polylactic acid layers 10 is interior
Portion is provided with photic zone 101, enhancement layer 102, crack-resistant layer 103 and composite layer 104, and 104 inside of composite layer includes
Have polylactic acid, thermoplastic resin and glass fibre, the injection-blow molding of both the thermoplastic resin and glass fibre be frame with
The biaxial stretch-formed mixed-forming of polylactic acid, makes this new structure when in use, and whole intensity is high, and pull resistance is good.
Waterproof layer 11 is internally provided with hydrogel layer 110 and damp-proof layer 111, and separation layer 12 is internally provided with antibacterial
Layer 120, film holed technique 121 and genuine milk glue-line 122, photic zone 101 are set to the upper end of enhancement layer 102, and enhancement layer 102 is set
It is placed in the upper end of crack-resistant layer 103, crack-resistant layer 103 is set to the upper end of composite layer 104, and composite layer 104 is set to
The upper end of hydrogel layer 110, hydrogel layer 110 are set to the upper end of damp-proof layer 111, hydrogel layer 110 and composite layer 104
Contact surface on be provided with nano water-proof layer, which is wrapped in the outer of both hydrogel layer 110 and damp-proof layers 111
End, and hydrogel layer 110 is connected with damp-proof layer 111, makes this new structure when in use, can absorb a large amount of water, improves
The hygroscopicity of film, ensure film will not leak, and be conducive to improve sealing effect, prevent the film from water leakage situation occur, drop
Low-maintenance cost.
Damp-proof layer 111 is set to the upper end of antibiotic layer 120, and antibiotic layer 120 is set to film holed technique 121 and natural emulsion
The upper end of layer 122, and film holed technique 121 is set to the inside of genuine milk glue-line 122 and antibiotic layer 120, under film holed technique 121
End face and the lower face of genuine milk glue-line 122 are in same level, and the upper end is set to the inside of antibiotic layer 120, and thin
Film perforation 121 makes this new structure when in use in " U " shape of standing upside down, and improves the insulation gas permeability of film, and with certain
Antibiotic property and anti-uv-ray.
Operation principle：The present invention by isolated film 1 by being arranged to polylactic acid layers 10, waterproof layer 11 and separation layer 12 3
Big structure ensure that the globality of isolated film 1 to a certain extent, then by the thermoplastic resin inside composite layer 104
And the injection-blow molding of both glass fibres is frame and the biaxial stretch-formed mixed-forming of polylactic acid, makes polylactic acid layers 10 when in use,
Whole intensity is high, and pull resistance is good, then nano water-proof layer is wrapped in the outer end of both hydrogel layer 110 and damp-proof layer 111,
And hydrogel layer 110 is connected with damp-proof layer 111, makes waterproof layer 11 when in use, can absorb a large amount of water, improve film
Hygroscopicity, ensure film will not leak, and be conducive to improve sealing effect, prevent film from water leakage situation occur, reduce and safeguard
The setting of the lower face of film holed technique 121 and the lower face of genuine milk glue-line 122 are finally in same level by cost,
Upper end is set to the inside of antibiotic layer 120, makes separation layer 12 when in use, improves the insulation gas permeability of film, and have one
Fixed antibiotic property and anti-uv-ray, work are completed.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of high intensity poly lactic acid series isolated film, including isolated film（1）, it is characterised in that：The isolated film（1）Packet
Polylactic acid layers are included（10）, waterproof layer（11）And separation layer（12）, the polylactic acid layers（10）Lower end and waterproof layer（11）'s
Upper end bonding connection, waterproof layer（11）Lower end and separation layer（12）Upper end bonding connection, and polylactic acid layers（10）Inside
It is provided with photic zone（101）, enhancement layer（102）, crack-resistant layer（103）And composite layer（104）, waterproof layer（11）Inside
It is provided with hydrogel layer（110）And damp-proof layer（111）, separation layer（12）Be internally provided with antibiotic layer（120）, film holed technique
（121）And genuine milk glue-line（122）, the photic zone（101）It is set to enhancement layer（102）Upper end, enhancement layer（102）If
It is placed in crack-resistant layer（103）Upper end, crack-resistant layer（103）It is set to composite layer（104）Upper end, and composite layer
（104）It is set to hydrogel layer（110）Upper end, hydrogel layer（110）It is set to damp-proof layer（111）Upper end, it is described moisture-proof
Layer（111）It is set to antibiotic layer（120）Upper end, antibiotic layer（120）It is set to film holed technique（121）And genuine milk glue-line
（122）Upper end, and film holed technique（121）It is set to genuine milk glue-line（122）With antibiotic layer（120）Inside.
2. a kind of high intensity poly lactic acid series isolated film according to claim 1, it is characterised in that：The composite layer
（104）Inside includes polylactic acid, thermoplastic resin and glass fibre, the injection of both the thermoplastic resin and glass fibre
Blowing is frame and the biaxial stretch-formed mixed-forming of polylactic acid.
3. a kind of high intensity poly lactic acid series isolated film according to claim 1, it is characterised in that：The hydrogel layer
（110）With composite layer（104）Contact surface on be provided with nano water-proof layer, which is wrapped in hydrogel layer
（110）With damp-proof layer（111）The outer end of the two, and hydrogel layer（110）With damp-proof layer（111）It is connected.
4. a kind of high intensity poly lactic acid series isolated film according to claim 1, it is characterised in that：The film holed technique
（121）Lower face and genuine milk glue-line（122）Lower face be in same level, the upper end is set to antibiotic layer
（120）Inside, and film holed technique（121）In handstand " U " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050986.1A CN108274859A (en) | 2018-01-19 | 2018-01-19 | A kind of high intensity poly lactic acid series isolated film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050986.1A CN108274859A (en) | 2018-01-19 | 2018-01-19 | A kind of high intensity poly lactic acid series isolated film |
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| Publication Number | Publication Date |
|---|---|
| CN108274859A true CN108274859A (en) | 2018-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810050986.1A Pending CN108274859A (en) | 2018-01-19 | 2018-01-19 | A kind of high intensity poly lactic acid series isolated film |
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| CN (1) | CN108274859A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101796136A (en) * | 2007-09-03 | 2010-08-04 | 尤尼吉可株式会社 | Resin composition and molded body using the same |
| CN205674633U (en) * | 2016-04-20 | 2016-11-09 | 张�荣 | A kind of Multifunction high-strength thin-film |
| CN206005965U (en) * | 2016-08-08 | 2017-03-15 | 南雄鼎成新材料科技有限公司 | Hydrophilic long-acting physical antimicrobial socks |
| CN206044289U (en) * | 2016-07-05 | 2017-03-29 | 天津雪歌科技有限公司 | A kind of water suction protection against the tide carpet |
| CN206856152U (en) * | 2017-05-15 | 2018-01-09 | 江苏品创纺织科技有限公司 | Children's antibacterial health-care fabric |
-
2018
- 2018-01-19 CN CN201810050986.1A patent/CN108274859A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101796136A (en) * | 2007-09-03 | 2010-08-04 | 尤尼吉可株式会社 | Resin composition and molded body using the same |
| CN205674633U (en) * | 2016-04-20 | 2016-11-09 | 张�荣 | A kind of Multifunction high-strength thin-film |
| CN206044289U (en) * | 2016-07-05 | 2017-03-29 | 天津雪歌科技有限公司 | A kind of water suction protection against the tide carpet |
| CN206005965U (en) * | 2016-08-08 | 2017-03-15 | 南雄鼎成新材料科技有限公司 | Hydrophilic long-acting physical antimicrobial socks |
| CN206856152U (en) * | 2017-05-15 | 2018-01-09 | 江苏品创纺织科技有限公司 | Children's antibacterial health-care fabric |
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Application publication date: 20180713 |