CN108727767A - Thermoplastic elastic material and film - Google Patents
Thermoplastic elastic material and film Download PDFInfo
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- CN108727767A CN108727767A CN201810674223.4A CN201810674223A CN108727767A CN 108727767 A CN108727767 A CN 108727767A CN 201810674223 A CN201810674223 A CN 201810674223A CN 108727767 A CN108727767 A CN 108727767A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
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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
- 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
- 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
- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
-
- 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
- B32B2307/558—Impact strength, toughness
-
- 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
- B32B2439/70—Food packaging
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of thermoplastic elastic material, is grouped as by the group of following parts by weight：0.1~1 part of 100 parts of styrene analog thermoplastic elastomer, 10~60 parts of filling oil, 5~30 parts of polystyrene, 10~150 parts of polyethylene, 0.1~1 part of antioxidant and lubricant.It being blow molded the film that processing is formed jointly by above-mentioned thermoplastic elastic material and polythene material the present invention also provides a kind of, the film has excellent toughness.
Description
Technical field
The present invention relates to plastics arts more particularly to a kind of thermoplastic elastic materials and film.
Background technology
Linear low density polyethylene (LLDPE) LLDPE (Linear Low~Density Polyethylene) resists because its is excellent
It stretches, penetration, shock resistance and tear resistance are used as food packaging suitable for making film.However, prepared by LLDPE formed it is thin
When film package bag is used as liquid foodstuff packing bag cab, it is used for example as beverage packing bag, in transport, due to rocking for liquid, can be led
Film packaging bag is caused to generate ceasma.
Invention content
In view of above-mentioned technical problem, the present invention provides a kind of thermoplastic elastic material and film with excellent toughness.
A kind of thermoplastic elastic material is grouped as by the group comprising following parts by weight：Styrene analog thermoplastic elastomer
100 parts, 10~60 parts of filling oil, 5~30 parts of polystyrene, 10~150 parts of polyethylene, 0.1~1 part of antioxidant, and lubrication
0.1~1 part of agent.
As a preferred embodiment, the styrene analog thermoplastic elastomer is selected from styrene~ethylene/butylene~benzene second
Alkene block copolymer (SEBS), styrene~ethylene/propene~styrene block copolymer (SEPS) and styrene~ethylene
One or more of~ethylene/propene~styrene block copolymer (SEEPS).
As a preferred embodiment, the content of styrene is 10~60wt% in the styrene analog thermoplastic elastomer,
The number-average molecular weight of styrene analog thermoplastic elastomer with linear structure is 50,000~300,000 g/mol, with hub-and-spoke configuration
The number-average molecular weight of styrene analog thermoplastic elastomer is 100,000~280,000 g/mol.
As a preferred embodiment, the melt index of the polystyrene is 0.5~15g/10min.
As a preferred embodiment, the polyethylene in linear low density polyethylene (LLDPE) and low density polyethylene (LDPE) one
Kind is several, and the melt index of the polyethylene is 0.1~10g/10min.
As a preferred embodiment, the antioxidant is Hinered phenols antioxidant, suffocated amine antioxidant and phosphorous acid
Any one in esters antioxidant or two or more combinations.
As a preferred embodiment, the filling oil is arbitrary in naphthenic oil, linear paraffin oil and hydrocarbon oil
One or more combination.
As a preferred embodiment, the lubricant is oleamide, erucyl amide, stearic acid, butyl stearate, ethylene
Any one in bis-stearamides, polyethylene wax and silicone oil or two or more combinations.
A kind of film, including two layers of polyethylene film and the thermoplastic elastomer (TPE) that is located between the two layers of polyethylene film
Film, the polyethylene film are linear low density polyethylene (LLDPE) film or low density polyethylene films, and the film is by the poly- second of linear, low density
Alkene material or low-density polyethylene material and any of the above-described kind of thermoplastic elastic material are blow molded processing and are formed jointly.
As a preferred embodiment, the thickness of the film is 25~100um.
Thermoplastic elastic material provided by the invention can be with linear low density polyethylene (LLDPE) material or low density polyethylene (LDPE)
Material is blow molded processing and forms the film that thickness is 25~100um jointly, which is not in ceasma after rubbing 20,000 times, tool
There is excellent toughness.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects
It encloses.In the absence of conflict, the feature in following embodiment and embodiment can be combined with each other.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
The present invention provides a kind of thermoplastic elastomer (TPE) TPE (Thermoplastic Elastomer) material, by following heavy
The group of amount part is grouped as：100 parts of styrene analog thermoplastic elastomer, 10~60 parts of filling oil, 5~30 parts of polystyrene, poly- second
0.1~1 part of 10~150 parts of alkene, 0~100 part of polypropylene, 0.1~1 part of antioxidant and lubricant.TPE provided by the invention
Material has similar melt viscosity with linear low density polyethylene (LLDPE) (LLDPE) material or low density polyethylene (LDPE) (LDPE) material,
It can be used for directly carrying out blowing processing with LLDPE or LDPE materials and forms a film.
The styrene analog thermoplastic elastomer is used as matrix resin, is selected from styrene~ethylene/butylene~styrene
Block copolymer (SEBS), styrene~ethylene/propene~styrene block copolymer (SEPS) and styrene~ethylene~
One or more of ethylene/propene~styrene block copolymer (SEEPS).Preferably, the styrene analog thermoplastic bullet
Property body in the content of styrene be 10~60wt% so that the styrene analog thermoplastic elastomer has balanced elasticity and strong
Degree.
The styrene analog thermoplastic elastomer is for ensuring that the thermoplastic elastic material is adapted for blowing processing.
Wherein, with linear structure styrene analog thermoplastic elastomer number-average molecular weight be 50,000~300,000 g/mol, preferably 70,000
~20 ten thousand g/mol；The number-average molecular weight of styrene analog thermoplastic elastomer with hub-and-spoke configuration is 100,000~280,000 g/mol,
Preferably 140,000~220,000 g/mol.
The polystyrene is used to ensure melt stability of the TPE material when carrying out blowing processing so that by institute
Stating the TPE film that TPE material blowing processing is formed has uniform thickness.The melt index of the polystyrene is 0.5~15g/
10min (230 DEG C, 2.16kg).
The polyethylene is used to carry out blowing processing formation one jointly with LLDPE or LDPE materials in the TPE material thin
When film, increase the melt bond power between the blowing processing TPE film formed and LLDPE or LDPE films so that shape is processed by blowing
At TPE film and LLDPE or LDPE films between can directly be adhered to without increasing adhesive layer.The polyethylene is selected from
One or more of LLDPE and LDPE, the melt index of the polyethylene be 0.1~10g/10min (230 DEG C,
2.16kg)。
The polypropylene is used to adjust the processability of the TPE material, and melt index is 0.1~35g/10min (230
DEG C, 2.16kg).
The antioxidant is arbitrary in Hinered phenols antioxidant, suffocated amine antioxidant and phosphite ester kind antioxidant
One or more combination.
The filling oil is used as plasticizer, the thermoplastic processing for increasing the styrene analog thermoplastic elastomer.It is excellent
Selection of land, the filling oil are any one or two or more combinations in naphthenic oil, linear paraffin oil and hydrocarbon oil.
The lubricant is oleamide, erucyl amide, stearic acid, butyl stearate, ethylene bis stearamide, polyethylene
Any one in wax and silicone oil or two or more combinations.
The present invention also provides a kind of preparation methods of the TPE material comprising following steps：By the TPE material
Each component is added in high-speed mixer, is stirred 3 minutes, and high-speed mixer rotating speed is 180 revs/min, obtains pre-composition；
It is 48 that well-mixed premix, which is put into draw ratio,:It is 160~250 that processing temperature is controlled in 1 double screw extruder
DEG C, it melted, squeezed out, be granulated and obtain the TPE material.
The present invention also provides a kind of film, the film includes two layers of polyethylene film and is located in the two layers of polyethylene
TPE film between film, the polyethylene film are LLDPE film or LDPE films.The thickness of the film is 25~100um.It is described thin
Film is blow molded processing by LLDPE material or LDPE materials and the TPE material and is formed jointly.
TPE material provided by the invention has similar melt viscosity with LLDPE or LDPE materials, and its each component is
Non-polar material, each component have similar solubility parameter with LLDPE or LDPE materials so that the TPE material and tool
There are nonpolar LLDPE or LDPE materials to carry out blowing processing jointly when forming the film, without adding for bonding TPE film
With the adhesive layer of LLDPE film, the manufacture craft of film is simplified.TPE material provided by the invention is applied to food packaging applications,
It is relatively thin to be blow molded with LLDPE or LDPE materials the film thickness that is formed of processing jointly by the TPE material, and the film does not have gas
Taste is suitable as food packaging.
Embodiment 1
TPE material is grouped as by the group of following parts by weight：100 parts of line style SEBS, 20 parts of naphthenic oil, linear paraffin oil
30 parts, 10 parts of hydrocarbon oil, 25 parts of polystyrene, 50 parts of LLDPE, 50 parts of LDPE, 1 part of Hinered phenols antioxidant, oleic acid acyl
0.2 part of 0.2 part of amine, 0.3 part of butyl stearate and silicone oil.
Embodiment 2
TPE material is grouped as by the group of following parts by weight：38.2 parts of line style SEBS, 23.6 parts of star-like SEBS, SEPS
38.2 parts, 30 parts of naphthenic oil, linear paraffin oil 10 parts, 15 parts of polystyrene, 10 parts of LLDPE, phosphite ester kind antioxidant
0.1 part, 0.2 part of oleamide, 0.2 part of stearic acid.
Embodiment 3
TPE material is grouped as by the group of following parts by weight：14.6 parts of line style SEBS, 23.6 parts of star-like SEBS, SEPS
61.8 parts, 10 parts of naphthenic oil, 5 parts of polystyrene, 15 parts of LLDPE, 40 parts of LDPE, 0.3 part of Hinered phenols antioxidant, be obstructed
0.1 part of 0.1 part of amine antioxidants, 0.6 part of phosphite ester kind antioxidant, 0.4 part of ethylene bis stearamide and silicone oil.
Embodiment 4
TPE material is grouped as by the group of following parts by weight：100 parts of SEPS, linear paraffin oil 20 parts, 30 parts of hydrocarbon oil,
0.1 part of 10 parts of polystyrene, 45 parts of LDPE, 1 part of suffocated amine antioxidant and oleamide.
Embodiment 5
TPE material is grouped as by the group of following parts by weight：38.2 parts of line style SEBS, 23.6 parts of star-like SEBS, SEPS
38.2 parts, filling oil 40 parts, 20 parts of polystyrene, 10 parts of linear low density polyethylene (LLDPE), 0.2 part of Hinered phenols antioxidant, be obstructed
0.5 part of 0.2 part of amine antioxidants, 0.2 part of butyl stearate, 0.2 part of ethylene bis stearamide and polyethylene wax.
Embodiment 6
TPE material is grouped as by the group of following parts by weight：55.3 parts of line style SEBS, 44.7 parts of star-like SEBS, straight chain alkane
22 parts of hydrocarbon ils, 15 parts of polystyrene, 29 parts of LLDPE, 0.3 part of suffocated amine antioxidant, 0.3 part of phosphite ester kind antioxidant with
And 0.5 part of stearic acid.
Embodiment 7
TPE material is grouped as by the group of following parts by weight：100 parts of star-like SEBS, 20 parts of naphthenic oil, polystyrene 30
Part, 125 parts of LDPE, 0.1 part of Hinered phenols antioxidant and 0.2 part of erucyl amide.
Embodiment 8
TPE material is grouped as by the group of following parts by weight：23.6 parts of star-like SEBS, 76.4 parts of SEPS, hydrocarbon oil 30
Part, 10 parts of polystyrene, 150 parts of linear low density polyethylene (LLDPE), 0.1 part of suffocated amine antioxidant, 0.1 part of oleamide, erucic acid
0.4 part of 0.2 part of amide, 0.3 part of polyethylene wax and silicone oil.
Embodiment 9
TPE material is grouped as by the group of following parts by weight：100 parts of SEPS, 15 parts of hydrocarbon oil, 25 parts of polystyrene,
0.2 part of 25 parts of LLDPE, 1 part of phosphite ester kind antioxidant, 0.2 part of butyl stearate and silicone oil.
Embodiment 10
TPE material is grouped as by the group of following parts by weight：50 parts of line style SEBS, 50 parts of star-like SEBS, naphthenic oil 70
Part, 10 parts of polystyrene, 10 parts of LLDPE, 50 parts of polypropylene, 0.1 part of Hinered phenols antioxidant, phosphite ester kind antioxidant 0.2
0.5 part of part, 0.4 part of oleamide and silicone oil.
Embodiment 11
TPE material is grouped as by the group of following parts by weight：50 parts of star-like SEBS, 50 parts of SEPS, linear paraffin oil 70 parts,
15 parts of polystyrene, 30 parts of LDPE, 100 parts of polypropylene, 0.1 part of Hinered phenols antioxidant, 0.1 part of suffocated amine antioxidant, Asia
0.4 part of 0.4 part of phosphoric acid ester antioxidant and oleamide.
LLDPE or LDPE materials are formed LLDPE or LDPE three-layer thin-films by comparative example by being blow molded processing.
TPE material obtained by embodiment 1-11 is carried out to hardness test, tensile strength and elongation at break test respectively.It will
TPE material obtained by embodiment 1-11 carries out blowing processing with LLDPE or LDPE materials and obtains the film jointly respectively, will be by
The film that embodiment 1-11 and comparative example obtain carries out Gelbo Flex Testing.Test performance joins table 1.Wherein, hardness
Test is tested using ASTM D-2240 methods, i.e., at normal temperatures, stacks most three layers of samples so that test sample thickness
More than 6mm, test point is more than 6mm apart from sample edge, and reading when 10s is tested using shore A tables.Tensile strength and fracture are stretched
Long rate test is tested using ASTM D-412 methods, tensile speed 500mm/min.Gelbo Flex Testing are needles
The film that thickness is 100um is rubbed 20,000 times, ceasma is checked whether there is.
The test performance list for the TPE material and film that 1 each embodiment of table obtains
As seen from the above table, the TPE material has higher hardness and strength, and by the TPE material and LLDPE
Material is blow molded the relatively thin film (thickness is 25~100um) that processing is formed jointly has high toughness, after rubbing 20,000 times not
It will appear ceasma, compare the existing only film made of LLDPE or LDPE materials for occurring 34 ceasmas after rubbing 20,000 times,
It is more suitable for being used as pack for liquids.
In addition, those skilled in the art can also do other variations in spirit of that invention, certainly, these are smart according to the present invention
The variation that god is done should be all included in scope of the present invention.
Claims (10)
1. a kind of thermoplastic elastic material, which is characterized in that be grouped as by the group comprising following parts by weight：Phenylethylene thermoplastic
Property 100 parts of elastomer, filling oil 10~60 parts, 5~30 parts of polystyrene, 10~150 parts of polyethylene, 0.1~1 part of antioxidant,
And 0.1~1 part of lubricant.
2. thermoplastic elastic material as described in claim 1, which is characterized in that the styrene analog thermoplastic elastomer choosing
From styrene~ethylene/butylene~styrene block copolymer (SEBS), styrene~ethylene/propene~styrene
One or more of object (SEPS) and styrene~ethylene~ethylene/propene~styrene block copolymer (SEEPS).
3. thermoplastic elastic material as claimed in claim 2, which is characterized in that in the styrene analog thermoplastic elastomer
The content of styrene is 10~60wt%, and the number-average molecular weight of the styrene analog thermoplastic elastomer with linear structure is 50,000
The number-average molecular weight of~30 ten thousand g/mol, the styrene analog thermoplastic elastomer with hub-and-spoke configuration are 100,000~280,000 g/mol.
4. thermoplastic elastic material as described in claim 1, which is characterized in that the melt index of the polystyrene is
0.5~15g/10min.
5. thermoplastic elastic material as described in claim 1, which is characterized in that the polyethylene is poly- selected from linear, low density
The melt index of one or more of ethylene and low density polyethylene (LDPE), the polyethylene is 0.1~10g/10min.
6. thermoplastic elastic material as described in claim 1, which is characterized in that the antioxidant is Hinered phenols antioxygen
Any one in agent, suffocated amine antioxidant and phosphite ester kind antioxidant or two or more combinations.
7. thermoplastic elastic material as described in claim 1, which is characterized in that the filling oil is naphthenic oil, straight chain
Any one in alkane oil and hydrocarbon oil or two or more combinations.
8. thermoplastic elastic material as described in claim 1, which is characterized in that the lubricant is oleamide, erucic acid
In amide, stearic acid, butyl stearate, ethylene bis stearamide, polyethylene wax and silicone oil any one or it is two or more
Combination.
9. a kind of film, which is characterized in that including two layers of polyethylene film and the heat being located between the two layers of polyethylene film
Thermoplastic elastic film, the polyethylene film are linear low density polyethylene (LLDPE) film or low density polyethylene films, and the film is by line style
Any thermoplastic elastic material is blown jointly in low-density polyethylene material or low-density polyethylene material and claim 1-8
Modeling processing is formed.
10. film as claimed in claim 9, which is characterized in that the thickness of the film is 25~100um.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674223.4A CN108727767B (en) | 2018-06-26 | 2018-06-26 | Film(s) |
| PCT/CN2018/100005 WO2020000589A1 (en) | 2018-06-26 | 2018-08-10 | Thermoplastic elastomer material and thin film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674223.4A CN108727767B (en) | 2018-06-26 | 2018-06-26 | Film(s) |
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| CN108727767A true CN108727767A (en) | 2018-11-02 |
| CN108727767B CN108727767B (en) | 2020-05-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110054899A (en) * | 2019-04-15 | 2019-07-26 | 江苏瑞弗橡塑材料有限公司 | Chinampa Antistatic thermoplastic elastomer particle and preparation method thereof |
| CN111391263A (en) * | 2020-02-21 | 2020-07-10 | 南京工业大学 | Non-pigment porous total reflection heat insulation cooling polymer film and preparation method thereof |
| CN113072813A (en) * | 2021-03-18 | 2021-07-06 | 深圳市欧龙优新材料科技有限公司 | High-temperature-resistant flexible polyolefin thermoplastic elastic material |
| CN113728024A (en) * | 2019-04-22 | 2021-11-30 | 普力马弹性体技术有限公司 | Thermoplastic elastomer composition |
| CN114261165A (en) * | 2022-01-04 | 2022-04-01 | 新乐华宝医疗器械有限公司 | Non-rubber-mat pressed film and preparation method and application thereof |
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| EP3959248A4 (en) * | 2019-04-22 | 2023-01-04 | Polymax TPE LLC | Thermoplastic elastomer composition |
| CN111391263A (en) * | 2020-02-21 | 2020-07-10 | 南京工业大学 | Non-pigment porous total reflection heat insulation cooling polymer film and preparation method thereof |
| CN113072813A (en) * | 2021-03-18 | 2021-07-06 | 深圳市欧龙优新材料科技有限公司 | High-temperature-resistant flexible polyolefin thermoplastic elastic material |
| CN114261165A (en) * | 2022-01-04 | 2022-04-01 | 新乐华宝医疗器械有限公司 | Non-rubber-mat pressed film and preparation method and application thereof |
| CN114261165B (en) * | 2022-01-04 | 2023-09-08 | 新乐华宝医疗器械有限公司 | Rubber-mat-free laminated film and preparation method and application thereof |
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| WO2020000589A1 (en) | 2020-01-02 |
| CN108727767B (en) | 2020-05-19 |
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