CN107336494A - A kind of plastic sheet for case and bag and preparation method thereof - Google Patents

A kind of plastic sheet for case and bag and preparation method thereof Download PDF

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Publication number
CN107336494A
CN107336494A CN201710495576.3A CN201710495576A CN107336494A CN 107336494 A CN107336494 A CN 107336494A CN 201710495576 A CN201710495576 A CN 201710495576A CN 107336494 A CN107336494 A CN 107336494A
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China
Prior art keywords
parts
case
bag
plastic sheet
raw material
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Granted
Application number
CN201710495576.3A
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Chinese (zh)
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CN107336494B (en
Inventor
张瑞洋
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Huizhou Yidong Plastic Technology Co Ltd
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Huizhou Yidong Plastic Technology Co Ltd
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Priority to CN201710495576.3A priority Critical patent/CN107336494B/en
Publication of CN107336494A publication Critical patent/CN107336494A/en
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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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • 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
    • 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
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses the present invention to disclose a kind of plastic sheet for case and bag, including base layer and top layer, described matrix layer are made up of the component of following parts by weight：Base layer and top layer including integral co-extrusion modling, described matrix layer are PP alloy-layers, and the top layer is TPO/POE/PP/EPDM blending type thermoplastic dynamic vulcanization glue, also discloses a kind of preparation method of the plastic sheet for case and bag.The sheet material possesses preferable mechanical strength, while skin feel is soft, the texture and use feeling of case and bag, and a kind of preparation method of disclosed plastic sheet for case and bag can be substantially improved, using multi-layer co-extruded technique, method is simple, is readily produced.

Description

A kind of plastic sheet for case and bag and preparation method thereof
Technical field
The present invention relates to case board technical field, specifically discloses a kind of plastic sheet for case and bag and its preparation side Method.
Background technology
With people life and the level of consumption continuous improvement, various case and bag have become people at one's side can not or Scarce ornaments.People require that case and bag product has not only been strengthened in practicality, ornamental to have turned into main expansion.
According to the change of consumer's grade, the material of case and bag is more diversified, the matter such as corium, PU, terylene, canvas, linen-cotton Ground case and bag trend ahead of fashions.Meanwhile in the epoch for increasingly bragging about individual character, all kinds of styles such as brief, pseudo-classic, cartoon are also never Ipsilateral is pandered to the trend of the times the demand of personage's showing personality.The style of case and bag also by traditional business case, school bag, traveling bag, wallet, Sachet etc. is expanded.
Meanwhile be currently used in the material of production case and bag, though corium material soft feel is good, insufficient strength, cost are high, Though cloth material is in light weight but sizing is poor, though plastic cement material has some strength, sense of touch is hard, and pliability is inadequate.
Based on above technological deficiency, it is necessary to develop one kind and possess some strength, while top layer it is soft be used for case and bag Plastic sheet.
The content of the invention
Based on this, it is necessary to for prior art problem, there is provided a kind of plastic sheet for case and bag, possess one in sheet material On the basis of determining mechanical strength, strengthen top layer pliability, lift sense of touch, the present invention discloses the plastic plate that this is used for case and bag The preparation method of material.
To realize above-mentioned technical purpose, the technical solution adopted by the present invention is as follows：
A kind of plastic sheet for case and bag, including base layer and top layer, described matrix layer are made up of the component of following parts by weight： Base layer and top layer including integral co-extrusion modling, described matrix layer are PP alloy-layers, and the top layer is TPO/POE/PP/ EPDM blending type thermoplastic dynamic vulcanization glue.
Preferably, the PP alloy-layers are formed by being extruded after the component melts blending of following parts by weight：PP：85-95 parts, PE：5-15 parts, auxiliary agent：0.5-2 parts, wherein, the auxiliary agent include cumyl peroxide, antioxidant 1010, styrene and 1,4 butanediol diacrylate.
Preferably, the TPO/POE/PP/EPDM blending type thermoplastics dynamic vulcanization glue is total to by the component of following parts by weight Extrude and form after mixed dynamic vulcanization：TPO：30-50 parts, POE：10-40 parts, PP：10-30 parts, EPDM：10-50 parts, BIBP： 0.1-0.5 parts, TAIC：0.1-0.3 parts, brominated phenolic resin：0.1-1 parts.
Preferably, the PP reclaimed materials in the PP is not less than 40wt%, and the PE reclaimed materials in the PE is not less than 30wt%.
In addition, a kind of preparation method of plastic sheet for case and bag, comprises the following steps,
Stock：Prepare the component of following parts by weight as raw material 1, PP：85-95 parts, PE：5-15 parts, auxiliary agent：0.5-2 parts；Prepare The component of following parts by weight is as raw material 2, TPO：30-50 parts, POE：10-40 parts, PP：10-30 parts, EPDM：10-50 parts, BIBP：0.1-0.5 parts, TAIC：0.1-0.3 parts, brominated phenolic resin：0.1-1 parts；
Melt blending：The raw material 1 and the raw material 2 are put into two screw machines respectively, heat melt blending；
Coextrusion：Raw material after melt blending enters mould coextrusion finished product sheet material via two screw machines.
Beneficial effects of the present invention are：The present invention discloses a kind of plastic sheet for case and bag, and the sheet material possesses preferably Mechanical strength, while skin feel is soft, the texture and use feeling of case and bag can be substantially improved, and disclosed one kind is used for case The preparation method of the plastic sheet of bag, using multi-layer co-extruded technique, method is simple, is readily produced.
Embodiment
For the feature of the present invention, technological means and the specific purposes reached, function, lower mask body can be further appreciated that Embodiment is described in further detail to the present invention.
The present invention relates to a kind of plastic sheet for case and bag, including the base layer of integral co-extrusion modling and top layer, base Body layer is PP alloy-layers, and top layer is TPO/POE/PP/EPDM blending type thermoplastic dynamic vulcanization glue.
Meanwhile the invention further relates to a kind of preparation method of the plastic sheet for case and bag, comprise the following steps,
Stock：Prepare the component of following parts by weight as raw material 1, PP：85-95 parts, PE：5-15 parts, auxiliary agent：0.5-2 parts；Prepare The component of following parts by weight is as raw material 2, TPO：30-50 parts, POE：10-40 parts, PP：10-30 parts, EPDM：10-50 parts, BIBP：0.1-0.5 parts, TAIC：0.1-0.3 parts, brominated phenolic resin：0.1-1 parts；
Melt blending：Raw material 1 and raw material 2 are put into two screw machines respectively, heat melt blending；
Coextrusion：Raw material after melt blending enters mould coextrusion finished product sheet material via two screw machines.
Embodiment one
A kind of plastic sheet for case and bag, including the base layer of integral co-extrusion modling and top layer, described matrix layer close for PP Layer gold, the top layer are TPO/POE/PP/EPDM blending type thermoplastic dynamic vulcanization glue, and the PP alloy-layers are by following parts by weight Component melts blending after extrude and form：PP：85-95 parts, PE：5-15 parts, auxiliary agent：0.5-2 parts, wherein, the auxiliary agent includes Cumyl peroxide, antioxidant 1010, styrene and 1,4 butanediol diacrylate.
During production, all of above raw material is got ready as raw material 1, and prepares the component of following parts by weight as raw material 2：PP： TPO：30-50 parts, POE：10-40 parts, PP：10-30 parts, EPDM：10-50 parts, BIBP：0.1-0.5 parts, TAIC：0.1-0.3 Part, brominated phenolic resin：0.1-1 parts, the raw material is put into screw machine melting mixing, the raw material after melt blending is via mould Head extrusion molding.
Embodiment two
Based on embodiment one, the embodiment of another PP alloy-layers is that PP alloy-layers are melted by the component of following parts by weight Melt to extrude after being blended and form：PP：75-90 parts, PS：10-25 parts, auxiliary agent：0.5-2 parts, wherein, the auxiliary agent includes peroxidating two Isopropylbenzene, antioxidant 1010, styrene and 1,4 butanediol diacrylate.
Embodiment three
Based on embodiment one, a kind of inexpensive embodiment is, the reclaimed materials in PP is not less than 40wt%, the reclaimed materials in PE Not less than 30wt%.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (5)

  1. A kind of 1. plastic sheet for case and bag, it is characterised in that base layer and top layer including integral co-extrusion modling, it is described Base layer is PP alloy-layers, and the top layer is TPO/POE/PP/EPDM blending type thermoplastic dynamic vulcanization glue.
  2. 2. a kind of plastic sheet for case and bag according to claim 1, it is characterised in that the PP alloy-layers are by following Extrude and form after the component melts blending of parts by weight：PP：85-95 parts, PE：5-15 parts, auxiliary agent：0.5-2 parts, wherein, it is described to help Agent includes cumyl peroxide, antioxidant 1010, styrene and 1,4 butanediol diacrylate.
  3. A kind of 3. plastic sheet for case and bag according to claim 1, it is characterised in that the TPO/POE/PP/ EPDM blending type thermoplastic dynamic vulcanization glue is formed by being extruded after the component blending dynamic vulcanization of following parts by weight：TPO：30-50 Part, POE：10-40 parts, PP：10-30 parts, EPDM：10-50 parts, BIBP：0.1-0.5 parts, TAIC：0.1-0.3 parts, bromination phenolic aldehyde Resin：0.1-1 parts.
  4. A kind of 4. plastic sheet for case and bag according to claim 1, it is characterised in that：PP reclaimed materials in the PP Not less than 40wt%, the PE reclaimed materials in the PE is not less than 30wt%.
  5. A kind of 5. preparation method of plastic sheet for case and bag, it is characterised in that comprise the following steps,
    Stock：Prepare the component of following parts by weight as raw material 1, PP：85-95 parts, PE：5-15 parts, auxiliary agent：0.5-2 parts；Prepare The component of following parts by weight is as raw material 2, TPO：30-50 parts, POE：10-40 parts, PP：10-30 parts, EPDM：10-50 parts, BIBP：0.1-0.5 parts, TAIC：0.1-0.3 parts, brominated phenolic resin：0.1-1 parts；
    Melt blending：The raw material 1 and the raw material 2 are put into two screw machines respectively, heat melt blending；
    Coextrusion：Raw material after melt blending enters mould coextrusion finished product sheet material via two screw machines.
CN201710495576.3A 2017-06-26 2017-06-26 A kind of plastic sheet and preparation method thereof for luggage Active CN107336494B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710495576.3A CN107336494B (en) 2017-06-26 2017-06-26 A kind of plastic sheet and preparation method thereof for luggage

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Application Number Priority Date Filing Date Title
CN201710495576.3A CN107336494B (en) 2017-06-26 2017-06-26 A kind of plastic sheet and preparation method thereof for luggage

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040241479A1 (en) * 2003-05-27 2004-12-02 Domine Joseph Dominic New Backing layers and subastrates for articles formed from ionomer laminates
CN101537713A (en) * 2008-03-19 2009-09-23 丹阳市新美龙汽车软饰件厂 Light jute fiber reinforced polypropylene alloy composite plate and machining process thereof
CN101760009A (en) * 2008-12-23 2010-06-30 上海普利特复合材料股份有限公司 Reinforced nylon alloy material capable of being directly bonded with TPE in injection molding way and preparation method thereof
CN102261526A (en) * 2011-02-21 2011-11-30 上海森普车用空调有限公司 Automotive air conditioning hose made of composite material
CN202321255U (en) * 2011-10-25 2012-07-11 中煤科工集团重庆研究院 Special box for coal mine safety monitoring device
CN103772815A (en) * 2014-01-07 2014-05-07 合肥杰事杰新材料股份有限公司 High-temperature-resistant non-discoloring polypropylene alloy material and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040241479A1 (en) * 2003-05-27 2004-12-02 Domine Joseph Dominic New Backing layers and subastrates for articles formed from ionomer laminates
CN101537713A (en) * 2008-03-19 2009-09-23 丹阳市新美龙汽车软饰件厂 Light jute fiber reinforced polypropylene alloy composite plate and machining process thereof
CN101760009A (en) * 2008-12-23 2010-06-30 上海普利特复合材料股份有限公司 Reinforced nylon alloy material capable of being directly bonded with TPE in injection molding way and preparation method thereof
CN102261526A (en) * 2011-02-21 2011-11-30 上海森普车用空调有限公司 Automotive air conditioning hose made of composite material
CN202321255U (en) * 2011-10-25 2012-07-11 中煤科工集团重庆研究院 Special box for coal mine safety monitoring device
CN103772815A (en) * 2014-01-07 2014-05-07 合肥杰事杰新材料股份有限公司 High-temperature-resistant non-discoloring polypropylene alloy material and preparation method thereof

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