CN109532170A - A kind of intensity height and easily peelable polypropylene release film - Google Patents
A kind of intensity height and easily peelable polypropylene release film Download PDFInfo
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- CN109532170A CN109532170A CN201811311076.0A CN201811311076A CN109532170A CN 109532170 A CN109532170 A CN 109532170A CN 201811311076 A CN201811311076 A CN 201811311076A CN 109532170 A CN109532170 A CN 109532170A
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- masterbatch
- release film
- easily peelable
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- homopolypropylene
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Classifications
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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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
-
- 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
- B32B27/18—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
- 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
- B32B7/06—Interconnection of layers permitting easy separation
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
-
- 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of high easily peelable polypropylene release films of intensity, it is related to film production field, the release film is made of the sandwich layer between two layers of surface layer and two layers of surface layer, each component mass fraction in each layer are as follows: surface layer: homopolypropylene 78%-90%, anti-adhesion master batch 5%-10%, increasing rigid masterbatch 2%-4%, heatproof masterbatch 3%-8%；Sandwich layer: homopolypropylene 91%-93%, increase rigid masterbatch 2%-3%, heatproof masterbatch 5%-6%.Using formula of the invention, the release film obtained through mixing, extrusion, slab, stretching, thickness measuring, winding, ageing treatment, have high temperature resistant, intensity height, easily peelable characteristic, is suitble to apply on the sports goods such as fishing rod, golf club, wide market.
Description
Technical field
The present invention relates to film production fields, more particularly to a kind of high and easily peelable polypropylene release film of intensity.
Background technique
The sports goods such as fishing rod, golf club are usually to use carbon fiber or glass fiber impregnated epoxy resin or phenol
It after urea formaldehyde, twines onto mold, outside winds one layer of film with release function again, baking oven is placed in, by corresponding temperature
It spends gradient and the time controls so that thermosetting resin epoxy resin or phenolic resin curing, exit to remove from mold being wrapped in outside
Rod body blank is made in the release film in face.For the prior art to use based on the glassine paper being commonly called as, glassine paper is with cotton pulp, wood pulp etc.
Natural fiber is raw material, and the film made of gluing method has the following deficiencies: in use
1. the big thickness thickness price of the density compared with release film of glassine paper is high, production cost can be greatly lowered in the present invention；
2. easily rod body is caused to scratch and need to be polished rod body during taking off glassine paper, increase production process；
3. the process for taking off glassine paper in the production process of fishing pole etc. can generate serious dust, it is strong to jeopardize worker's body
Health.
Some enterprises replace glassine paper using release film, but common release film has easy adhesion product and is not easily stripped,
And the problem of easily softening under hot environment.
Summary of the invention
The object of the present invention is to provide a kind of high easily peelable polypropylene release films of intensity, are deposited with solving the above-mentioned prior art
The problem of, so that release film is had high temperature resistant, easily peelable characteristic, meet wanting for the sports goods such as fishing rod, golf club
It asks.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of high easily peelable polypropylene release film of intensity, and the release film is by two layers of surface layer and two layers of table
Sandwich layer between layer forms, each component mass fraction in each layer are as follows:
Surface layer: homopolypropylene 78%-90%, anti-adhesion master batch 5%-10%, increase rigid masterbatch 2%-4%, heatproof masterbatch
3%-8%；
Sandwich layer: homopolypropylene 91%-93%, increase rigid masterbatch 2%-3%, heatproof masterbatch 5%-6%.
Preferably, the thickness degree accounting on the surface layer is 10%-20%, and the thickness degree accounting of the sandwich layer is 80%-
90%.
Preferably, the isotacticity of the homopolypropylene is not less than 95%.
Preferably, the anti-adhesion master batch is made of synthetic silica, erucyl amide and modified polypropene.
Preferably, described to increase rigid masterbatch as third generation diphenyl methylene sorbierite.
Preferably, the heatproof masterbatch by one of nano montmorillonite, talcum powder, nanometer calcium carbonate, glass microballoon or
It is a variety of to be formed with modified polypropene.
The production method of the high easily peelable polypropylene release film of above-mentioned intensity, it is characterised in that: the following steps are included:
Mixing: polypropylene and functional master batch are mixed by mass fraction, are put into extruder；
It squeezes out: three-decker film blank being formed in T-die using extruder, extrusion temperature is 230-250 DEG C；
Slab: film blank is sent into slab machine, the slab roller and chill-roll temperature of slab machine are 30-45 DEG C；
Stretch: the piece cast carries out longitudinal stretching after preheating, and indulging and drawing temperature is 135-150 DEG C, indulges and draws multiplying power 1:
6.5-1: 7.0, later by sizing, using cross directional stretch is carried out after preheating, horizontal drawings temperature is 160-200 DEG C, rear haulage
Cooling, thickness measuring, winding, ageing treatment obtain the film of required size.
The present invention achieves following advantageous effects compared with the existing technology:
The high easily peelable polypropylene release film of intensity provided by the invention, the homopolypropylene for selecting isotacticity high is as master
Raw material are wanted, the functional master batch of a certain proportion of specific function is added on two surface layers of film, reduces the knot of film and rod body
With joint efforts, so that film is easy to remove from rod body, in surface layer and the rigid masterbatch of a certain proportion of increasing of sandwich layer addition, heatproof masterbatch, increase
Add film strength and high temperature resistance, can guarantee product strength and flatness, Neng Goulian high using formula production rate of film build
Continuous production, significantly reduces the production cost of the sports goods companies such as fishing bar golf club, simplifies production process,
Reduce occupational health hazards factor, extensive market.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of release film in the present invention；
Specific embodiment
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 description, 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.
It is of the existing technology to solve the object of the present invention is to provide a kind of high easily peelable polypropylene release film of intensity
Problem, using high isotactic homopolypropylene add specific function masterbatch, produce resistance to certain temperature do not adhere product removing effect
Fruit is good and can guarantee the release film of product strength and flatness.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment 1:
The present embodiment provides a kind of high easily peelable polypropylene release films of intensity, as shown in Figure 1, by two layers of surface layer and two layers
Sandwich layer between surface layer forms, each component mass fraction in each layer are as follows:
Surface layer: homopolypropylene 78%, increases rigid masterbatch 4%, heatproof masterbatch 8% at anti-adhesion master batch 10%；
Sandwich layer: homopolypropylene 91% increases rigid masterbatch 3%, heatproof masterbatch 6%.
The thickness degree accounting on the surface layer is 10%, and the thickness degree accounting of the sandwich layer is 90%.
The isotacticity of the homopolypropylene is not less than 95%.
The anti-adhesion master batch is made of 10% silica of synthesis, 2% erucyl amide and 88% modified polypropene.
It is described to increase rigid masterbatch as third generation diphenyl methylene sorbierite.
The heatproof masterbatch is made of nano montmorillonite, talcum powder and modified polypropene.
Embodiment 2:
The present embodiment provides a kind of high easily peelable polypropylene release films of intensity, as shown in Figure 1, by two layers of surface layer and two layers
Sandwich layer between surface layer forms, each component mass fraction in each layer are as follows:
Surface layer: homopolypropylene 90%, increases rigid masterbatch 2%, heatproof masterbatch 3% at anti-adhesion master batch 5%；
Sandwich layer: homopolypropylene 93% increases rigid masterbatch 2%, heatproof masterbatch 5%.
The thickness degree accounting on the surface layer is 10%, and the thickness degree accounting of the sandwich layer is 90%.
The isotacticity of the homopolypropylene is not less than 95%.
The anti-adhesion master batch is made of 10% silica of synthesis, 2% erucyl amide and 88% modified polypropene.
It is described to increase rigid masterbatch as third generation diphenyl methylene sorbierite.
The heatproof masterbatch in talcum powder, nanometer calcium carbonate, glass microballoon with modified polypropene by forming.
Embodiment 3:
The present embodiment provides a kind of high easily peelable polypropylene release films of intensity, as shown in Figure 1, by two layers of surface layer and two layers
Sandwich layer between surface layer forms, each component mass fraction in each layer are as follows:
Surface layer: homopolypropylene 84%, increases rigid masterbatch 2%, heatproof masterbatch 4% at anti-adhesion master batch 10%；
Sandwich layer: homopolypropylene 92% increases rigid masterbatch 2.5%, heatproof masterbatch 5.5%.
The thickness degree accounting on the surface layer is 20%, and the thickness degree accounting of the sandwich layer is 80%.
The isotacticity of the homopolypropylene is not less than 95%.
The anti-adhesion master batch is made of 10% silica of synthesis, 2% erucyl amide and 88% modified polypropene.
It is described to increase rigid masterbatch as third generation diphenyl methylene sorbierite.
The heatproof masterbatch is made of glass microballoon and modified polypropene.
The production method of the high easily peelable polypropylene release film of the intensity, comprising the following steps:
Mixing: polypropylene and functional master batch are mixed by mass fraction, are put into extruder；
It squeezes out: three-decker film blank being formed in T-die using extruder, extrusion temperature is 230-250 DEG C；
Slab: film blank is sent into slab machine, the slab roller and chill-roll temperature of slab machine are 30-45 DEG C；
Stretch: the piece cast carries out longitudinal stretching after preheating, and indulging and drawing temperature is 135-150 DEG C, indulges and draws multiplying power 1:
6.5-1: 7.0, later by sizing, using cross directional stretch is carried out after preheating, horizontal drawings temperature is 160-200 DEG C, rear haulage
Cooling, thickness measuring, winding, ageing treatment obtain the film of required size.
The comparison of main raw material(s):
It is obtained by comparing above:
In the case where production technology is constant, the release film longitudinal strength of the homopolypropylene trial-production of high isotactic is high, breaks
It is low to split elongation.
The performance parameter comparison of release film in above-mentioned three kinds of embodiments:
The release film produced using formula of the invention and technique, high temperature resistant, easily peelable, intensity is high, in fishing rod, golf
The product strength obtained when applying on the sports goods such as club is high, and flatness is good, significantly reduces fishing bar golf club etc.
The production cost of sports goods company, simplifies production process, reduces occupational health hazards factor, has wide city
Field prospect.
Invention applies a specific example illustrates the principle and implementation of the invention, above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.To sum up, the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (7)
1. a kind of high easily peelable polypropylene release film of intensity, it is characterised in that: the release film is by two layers of surface layer and two layers of table
Sandwich layer between layer forms, each component mass fraction in each layer are as follows:
Surface layer: homopolypropylene 78%-90%, anti-adhesion master batch 5%-10%, increase rigid masterbatch 2%-4%, heatproof masterbatch 3%-
8%；
Sandwich layer: homopolypropylene 91%-93%, increase rigid masterbatch 2%-3%, heatproof masterbatch 5%-6%.
2. the high easily peelable polypropylene release film of intensity according to claim 1, it is characterised in that: the thickness on the surface layer
Degree accounting is 10%-20%, and the thickness degree accounting of the sandwich layer is 80%-90%.
3. the high easily peelable polypropylene release film of intensity according to claim 2, it is characterised in that: the homopolypropylene
Isotacticity be not less than 95%.
4. the high easily peelable polypropylene release film of intensity according to claim 3, it is characterised in that: the anti-adhesion master batch by
Synthetic silica, erucyl amide and modified polypropene composition.
5. the high easily peelable polypropylene release film of intensity according to claim 4, it is characterised in that: described to increase rigid masterbatch and be
Third generation diphenyl methylene sorbierite.
6. the high easily peelable polypropylene release film of intensity according to claim 1, it is characterised in that: the heatproof masterbatch by
One of nano montmorillonite, talcum powder, nanometer calcium carbonate, glass microballoon or a variety of and modified polypropene form.
7. the production method of -6 any high easily peelable polypropylene release films of the intensity, feature exist according to claim 1
In: the following steps are included:
Mixing: polypropylene and functional master batch are mixed by mass fraction, after high-speed stirred is uniform, are put into extruder；
It squeezes out: three-decker film blank being formed in T-die using extruder, extrusion temperature is 230-250 DEG C；
Slab: film blank is sent into slab machine, the slab roller and chill-roll temperature of slab machine are 30-45 DEG C；
Stretch: the piece cast carries out longitudinal stretching after preheating, and indulging and drawing temperature is 135-150 DEG C, indulges and draws multiplying power 1: 6.5-1:
7.0, later by sizing, using cross directional stretch is carried out after preheating, horizontal drawings temperature is 160-200 DEG C, rear haulage it is cooling, survey
Thick, winding, ageing treatment, obtain the film of required size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311076.0A CN109532170A (en) | 2018-10-27 | 2018-10-27 | A kind of intensity height and easily peelable polypropylene release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311076.0A CN109532170A (en) | 2018-10-27 | 2018-10-27 | A kind of intensity height and easily peelable polypropylene release film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109532170A true CN109532170A (en) | 2019-03-29 |
Family
ID=65844387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811311076.0A Pending CN109532170A (en) | 2018-10-27 | 2018-10-27 | A kind of intensity height and easily peelable polypropylene release film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111440555A (en) * | 2019-08-09 | 2020-07-24 | 象山激智新材料有限公司 | High-temperature-resistant and easy-to-peel CPP protective film and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106432908A (en) * | 2016-09-27 | 2017-02-22 | 东莞市顶好新材料科技有限公司 | Transparent flame-retardant polypropylene and preparation method thereof |
| CN106674745A (en) * | 2016-12-26 | 2017-05-17 | 山东泗水康得新复合材料有限公司 | High heat-resistant BOPP (biaxially-oriented polypropylene) thin film |
-
2018
- 2018-10-27 CN CN201811311076.0A patent/CN109532170A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106432908A (en) * | 2016-09-27 | 2017-02-22 | 东莞市顶好新材料科技有限公司 | Transparent flame-retardant polypropylene and preparation method thereof |
| CN106674745A (en) * | 2016-12-26 | 2017-05-17 | 山东泗水康得新复合材料有限公司 | High heat-resistant BOPP (biaxially-oriented polypropylene) thin film |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111440555A (en) * | 2019-08-09 | 2020-07-24 | 象山激智新材料有限公司 | High-temperature-resistant and easy-to-peel CPP protective film and preparation method thereof |
| CN111440555B (en) * | 2019-08-09 | 2022-06-07 | 象山激智新材料有限公司 | High-temperature-resistant and easy-to-peel CPP protective film and preparation method thereof |
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Application publication date: 20190329 |