CN103571012B - A kind of plastic foil, its preparation method and application of waterproof and breathable - Google Patents
A kind of plastic foil, its preparation method and application of waterproof and breathable Download PDFInfo
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- CN103571012B CN103571012B CN201310481250.7A CN201310481250A CN103571012B CN 103571012 B CN103571012 B CN 103571012B CN 201310481250 A CN201310481250 A CN 201310481250A CN 103571012 B CN103571012 B CN 103571012B
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- plastic foil
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- filler
- breathable
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
Abstract
The invention provides a kind of novel waterproof air previous plastic foil, made by the raw material of following weight portion: high molecule plastic 40-80, filler 20-60 and auxiliary material 1-5. Described high molecule plastic is selected from least one in polyethylene, polypropylene, thermoplastic elastomer (TPE) etc.; Filler is selected from least one in montmorillonite, bentonite, titanium dioxide; Auxiliary material is selected from least one in macromolecule wax, the poly-terephthalate p-phenylenediamine (PPD) of modification, calcium stearate etc. The present invention adopts plastic foil (two-way or unidirectional) stretching technique, in the composition of raw materials of making waterproof ventilated membrane, add the natural minerals filler with features, do not affecting under the situation of material permeability, making air-permeable plastic film water-proof function aspect have great raising.
Description
Technical field
The present invention relates to chemical field, specifically, relate to a kind of novel waterproof air previous plasticsFilm, its preparation method and application.
Background technology
Along with the adjustment of expanding economy and the industrial structure, the market of every profession and trade to plastic sheetingDemand constantly rises. With polyvinyl chloride, polyethylene, polypropylene, polystyrene and other treesThe film that fat is made, for packaging and as coating layer. Plastics package and plastic packet productShare shared on market is increasing, particularly composite plastic flexible package, widelyBe applied to the fields such as food, medicine, chemical industry, bring great convenience to people's life
In recent years, each field is generally used waterproof ventilated membrane, mainly adopts nanometer grade calcium carbonate to beRaw material, exists that water resistance is poor, the defect such as acid resistance gas and liquid not.
Summary of the invention
The object of this invention is to provide a kind of novel waterproof air previous plastic foil, its preparation method andApplication.
In order to realize the object of the invention, a kind of novel waterproof air previous plastic foil of the present invention, byThe raw material of following weight portion is made: high molecule plastic 40-80, filler 20-60 and auxiliary material 1-5.
Preferably, the plastic foil of described waterproof and breathable, is made up of the raw material of following weight portion: heightMolecule plastics 55-70, filler 35-50 and auxiliary material 2-5.
More preferably, the plastic foil of described waterproof and breathable, made by the raw material of following weight portion:High molecule plastic 40, filler 30 and auxiliary material 2.
Wherein, high molecule plastic is selected from polyethylene (PE), polypropylene (PP), thermoplastic elastomehcAt least one in gonosome (TPE) etc.; Filler is selected from montmorillonite, bentonite, titanium dioxide etc.In at least one; Auxiliary material be selected from the poly-terephthalate p-phenylenediamine (PPD) (PPA) of macromolecule wax, modification,At least one in calcium stearate etc.
Described polyethylene is that film-grade or wire drawing level, polypropylene are film-grade or wire drawing level, thermoplasticThe elastomeric hardness of property is 5 seconds: 30-50A.
The molecular weight of described macromolecule wax is 2000-5000, fusing point 115-160 DEG C, and modification is poly-rightThe melt index of benzene two acyl p-phenylenediamine (PPD) is divided for (0.2 ± 10%) g/.
The present invention also provides the preparation method of the plastic foil of described waterproof and breathable, comprises following stepRapid:
1) high molecule plastic, filler and auxiliary material are mixed, extruding pelletization is made to mix and is mouldedMaterial particle;
2) above-mentioned plastic pellet is extruded to curtain coating and make plastic foil;
3) plastic foil is carried out to two-way or simple tension, to obtain final product.
Wherein, in step 1), the temperature of extruding pelletization is controlled at 150-250 DEG C, and speed is controlled at50-150kg/h。
Step 2) in extrude curtain coating temperature be controlled at 150-230 DEG C.
The present invention also provide described plastic foil prepare water proof material, waterproof and breathable composite andApplication in resistant material.
The present invention also provides a kind of multiple film nonwoven, by the plastics of nonwoven and described waterproof and breathableFilm is compound to be made.
The present invention adopts plastic foil (two-way or unidirectional) stretching technique, is making waterproof ventilated membraneComposition of raw materials in add the natural minerals filler with features, not affecting, material is ventilativeUnder the situation of performance, the ventilated membrane that air-permeable plastic film water-proof function aspect is produced than traditional handicraftImprove nearly 50%.
The plastic foil advantage of waterproof and breathable provided by the invention is:
(1) utilize the characteristic of natural minerals filler to improve the water resistance of air-permeable plastic film.
(2) environmentally safe, odorless, tasteless, non-corrosiveness.
(3) can with the compound multiple film nonwoven of making the high water-proof function of tool such as nonwoven.
(4) because it has water-proof function, can be directly as water proof materials'use, or extensively shouldThe field of waterproof requirement for all kinds of breathing freely.
Detailed description of the invention
Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention. If notSpecialize the routine that in embodiment, technological means used is well known to those skilled in the artMeans, the raw materials used commercial goods that is.
The high molecule plastic using in following examples: polyethylene is film-grade or wire drawing level, poly-Propylene is that the hardness of film-grade or wire drawing level, thermoplastic elastomer (TPE) is 5 seconds: 30-50A. BelowThe molecular weight of the macromolecule wax using in embodiment is 2000-5000, and fusing point 115-160 DEG C, changesProperty poly-terephthalate p-phenylenediamine (PPD) melt index divide for (0.2 ± 10%) g/.
Plastic foil and the preparation thereof of embodiment 1 waterproof and breathable
The preparation method of the plastic foil of described waterproof and breathable, comprises the following steps:
1) by polyethylene (PE) 1kg, thermoplastic elastomer (TPE) (TPE) 1kg, filler swellingSoil powder 1.5kg, auxiliary material macromolecule wax 0.1kg mixes, and makes and has in 200 DEG C of extruding pelletizationsThe plastic pellet of dry airing function.
2) by above-mentioned plastic pellet in 200 DEG C of plastics of extruding curtain coating and making thickness 15-20SFilm or sheet.
3) above-mentioned plastic foil or sheet are carried out to 3-7 times of area on (two-way or unidirectional) stretching-machineStretch, make and there is high water resistance air-permeable plastic film.
Plastic foil and the preparation thereof of embodiment 2 waterproof and breathables
The preparation method of the plastic foil of described waterproof and breathable, comprises the following steps:
1) by polypropylene (PP) 2kg, thermoplastic elastomer (TPE) (TPE) 2kg, filler covers de-The each 1kg of stone and titanium dioxide, poly-terephthalate p-phenylenediamine (PPD) (PPA) 0.1kg of auxiliary material modification carries outMix, make the plastic pellet with dry airing function in 150 DEG C of extruding pelletizations.
2) by above-mentioned plastic pellet in 150 DEG C of plastic foils of extruding curtain coating and making thickness 15SOr sheet.
3) above-mentioned plastic foil or sheet being carried out to 5 times of areas on (two-way or unidirectional) stretching-machine drawsStretch, make and there is high water resistance air-permeable plastic film.
Plastic foil and the preparation thereof of embodiment 3 waterproof and breathables
The preparation method of the plastic foil of described waterproof and breathable, comprises the following steps:
1) by polyethylene (PE) 2kg, polypropylene (PP) 2kg, thermoplastic elastomer (TPE) (TPE)2kg, the each 1kg of filler montmorillonite, bentonite and titanium dioxide, auxiliary material macromolecule wax, modification are poly-rightBenzene two acyl p-phenylenediamine (PPD) (PPA) and the each 0.1kg of calcium stearate mix, and extrude in 250 DEG CThe plastic pellet with dry airing function is made in granulation.
2) by above-mentioned plastic pellet in 250 DEG C of plastics of extruding curtain coating and making thickness 15-20SFilm or sheet.
3) above-mentioned plastic foil or sheet being carried out to 5 times of areas on (two-way or unidirectional) stretching-machine drawsStretch, make and there is high water resistance air-permeable plastic film.
Plastic foil and the preparation thereof of embodiment 4 waterproof and breathables
The preparation method of the plastic foil of described waterproof and breathable, comprises the following steps:
1) by polyethylene (PE) 4kg, polypropylene (PP) 4kg, filler bentonite and titanium whiteThe each 3kg of powder, auxiliary material calcium stearate 0.5kg mixes, and makes and has in 220 DEG C of extruding pelletizationsThe plastic pellet of dry airing function.
2) by above-mentioned plastic pellet in 220 DEG C of plastics of extruding curtain coating and making thickness 15-20SFilm or sheet.
3) above-mentioned plastic foil or sheet are carried out to 3-5 times of area on (two-way or unidirectional) stretching-machineStretch, make and there is high water resistance air-permeable plastic film.
Plastic foil and the preparation thereof of embodiment 5 waterproof and breathables
The preparation method of the plastic foil of described waterproof and breathable, comprises the following steps:
1) by polypropylene (PP) 5kg, filler bentonite in powder 3kg, auxiliary material calcium stearate 0.2kgMix, make the plastic pellet with dry airing function in 180 DEG C of extruding pelletizations.
2) by above-mentioned plastic pellet in 180 DEG C of plastics of extruding curtain coating and making thickness 15-20SFilm or sheet.
3) above-mentioned plastic foil or sheet are carried out to 3-5 times of area on (two-way or unidirectional) stretching-machineStretch, make and there is high water resistance air-permeable plastic film.
Plastic foil and the preparation thereof of embodiment 6 waterproof and breathables
The preparation method of the plastic foil of described waterproof and breathable, comprises the following steps:
1) by thermoplastic elastomer (TPE) (TPE) 7kg, filler titanium dioxide 4kg, auxiliary material macromoleculeWax and calcium stearate 0.2kg mix, and make and have dry ventilative merit in 240 DEG C of extruding pelletizationsThe plastic pellet of energy.
2) by above-mentioned plastic pellet in 220 DEG C of plastics of extruding curtain coating and making thickness 15-20SFilm or sheet.
3) above-mentioned plastic foil or sheet are carried out to 3-4 times of area on (two-way or unidirectional) stretching-machineStretch, make and there is high water resistance air-permeable plastic film.
The performance test of the plastic foil of embodiment 7 waterproof and breathables
The performance parameter of the plastic foil of preparing in embodiment 1-6 is as shown in table 1.
The performance parameter of the plastic foil of preparing in table 1 embodiment 1-6
Although, above with a general description of the specific embodiments the present invention has been done in detailMost description, but on basis of the present invention, can make some modifications or improvements it, this is to thisThose skilled in the art are apparent. Therefore, on the basis of not departing from spirit of the present inventionUpper these modifications or improvements, all belong to the scope of protection of present invention.
Claims (3)
1. a plastic foil for waterproof and breathable, is characterized in that, its preparation comprises the following steps:
1) by polyethylene 1kg, thermoplastic elastomer (TPE) 1kg, filler bentonite in powder 1.5kg, auxiliary materialMacromolecule wax 0.1kg mixes, and makes and has dry airing function in 200 DEG C of extruding pelletizationsPlastic pellet;
2) by above-mentioned plastic pellet in 200 DEG C of plastics of extruding curtain coating and making thickness 15-20SFilm or sheet;
3) above-mentioned plastic foil or sheet being carried out to 3-7 times of area on two-way or one-way stretcher drawsStretch, make and there is high water resistance air-permeable plastic film;
Wherein, the molecular weight of macromolecule wax is 2000-5000, fusing point 115-160 DEG C.
2. described in claim 1, plastic foil is being prepared waterproof and breathable composite and resistant materialIn application.
3. a multiple film nonwoven, is characterized in that, moulds by described in nonwoven and claim 1Film is compound makes for material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310481250.7A CN103571012B (en) | 2013-10-15 | 2013-10-15 | A kind of plastic foil, its preparation method and application of waterproof and breathable |
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| CN201310481250.7A CN103571012B (en) | 2013-10-15 | 2013-10-15 | A kind of plastic foil, its preparation method and application of waterproof and breathable |
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| CN103571012A CN103571012A (en) | 2014-02-12 |
| CN103571012B true CN103571012B (en) | 2016-05-18 |
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| CN104528129B (en) * | 2014-11-27 | 2017-10-13 | 昆山威胜干燥剂研发中心有限公司 | Fresh fruit vegetables fresh-keeping bag specially and preparation method thereof |
| CN104592719B (en) * | 2014-12-31 | 2017-06-13 | 佛山金万达科技股份有限公司 | A kind of film prepared by ventilative thermoplastic elastomer resin composition |
| CN105017796A (en) * | 2015-07-16 | 2015-11-04 | 季俊 | Medical nonwoven fabric and manufacturing method thereof |
| CN105836264A (en) * | 2016-04-29 | 2016-08-10 | 安徽巢湖南方膜业有限责任公司 | Inner-layer plastic film of instant noodle packaging bowl |
| CN107513197B (en) * | 2016-06-18 | 2021-04-09 | 合肥杰事杰新材料股份有限公司 | Waterproof breathable cast film composite material and preparation method thereof |
| CN106696376B (en) * | 2016-06-18 | 2018-11-27 | 佛山市甘澍弹性材料科技有限公司 | A kind of plastics lamination composite elastic non-woven fabrics |
| CN106674685A (en) * | 2016-11-18 | 2017-05-17 | 扶绥县生产力促进中心 | Industrial production method of plastic waterproof membrane |
| CN106519397A (en) * | 2016-11-18 | 2017-03-22 | 扶绥县生产力促进中心 | Processing method of waterproof plastic film |
| CN106750732A (en) * | 2016-11-18 | 2017-05-31 | 扶绥县生产力促进中心 | The production method of plastic waterproof membrane |
| CN106750733A (en) * | 2016-11-18 | 2017-05-31 | 扶绥县生产力促进中心 | The preparation method of plastic waterproof membrane |
| CN106750734A (en) * | 2016-11-18 | 2017-05-31 | 扶绥县生产力促进中心 | The processing technology of plastic waterproof membrane |
| CN106674695A (en) * | 2016-12-29 | 2017-05-17 | 福州永鑫塑料包装用品有限公司 | Novel high-polymer plastic film and preparation technique thereof |
| CN107118417A (en) * | 2017-05-08 | 2017-09-01 | 太仓市龙华塑胶有限公司 | A kind of vapor-permeable type plastic foil |
| CN108178869A (en) * | 2017-12-26 | 2018-06-19 | 上海邦中新材料有限公司 | A kind of waterproof ventilated membrane and preparation method thereof |
| CN109721833A (en) * | 2018-12-18 | 2019-05-07 | 新乐华宝医疗用品有限公司 | A kind of fire-retardant barrier film, preparation method and disposable isolation tent base fabric prepared therefrom |
| CN111944220A (en) * | 2020-07-20 | 2020-11-17 | 西安海宏保鲜科技有限责任公司 | Breathable waterproof plastic film and application thereof |
| CN112679840A (en) * | 2020-12-28 | 2021-04-20 | 会通新材料股份有限公司 | Flame-retardant PE (polyethylene) breathable film composite material and preparation method thereof |
| CN115873379A (en) * | 2021-09-26 | 2023-03-31 | 常熟市三恒建材有限责任公司 | Halogen-free flame-retardant high-molecular waterproof composite material and preparation method thereof |
| CN113893092A (en) * | 2021-10-18 | 2022-01-07 | 雀氏（福建）实业发展有限公司 | Preparation method of wet color-changing sanitary article |
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