CN109320850A - A kind of anti-crease shrink package film material - Google Patents
A kind of anti-crease shrink package film material Download PDFInfo
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- CN109320850A CN109320850A CN201811322181.4A CN201811322181A CN109320850A CN 109320850 A CN109320850 A CN 109320850A CN 201811322181 A CN201811322181 A CN 201811322181A CN 109320850 A CN109320850 A CN 109320850A
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- nucleating agent
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- package film
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- film material
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- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08J2431/00—Characterised by the use of copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, or carbonic acid, or of a haloformic acid
- C08J2431/02—Characterised by the use of omopolymers or copolymers of esters of monocarboxylic acids
- C08J2431/04—Homopolymers or copolymers of vinyl acetate
-
- 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
- C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/175—Amines; Quaternary ammonium compounds containing COOH-groups; Esters or salts thereof
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Packages (AREA)
- Wrappers (AREA)
Abstract
The invention discloses a kind of anti-crease shrink package film material, raw material includes: polypropylene, ethylene-octene block copolymer, polyvinyl acetate, toughening nucleating agent, antioxidant, ultraviolet absorber.Amino acids rare-earth salts nucleating agent is prepared using following technique: maleic anhydride is added in aminovaleric acid, after heating melting reaction, prefabricated material is made in vacuum drying；Prefabricated material is added in alcohol solvent, rare-earth salt solution is added, heating stirring reaction is filtered, and it is dry, amino acids rare-earth salts nucleating agent is made.Packaging film toughness of material of the invention is good, intensity is high, and crease-resistant shrinkage is excellent.
Description
Technical field
The present invention relates to packaging technical field of membrane more particularly to a kind of anti-crease shrink package film materials.
Background technique
Shared share is increasing on the market for plastics package and plastic packet product, especially composite plastic Soft Roll
Dress, has been widely used for the fields such as food, medicine, chemical industry, wherein it is again maximum with food packaging proportion, such as beverage
Packaging, quick-frozen food packaging, cooking food packaging, fast food packaging etc., these products are all brought greatly to people's life
Convenience.Plastic packaging film specifically includes that PVA is coated with high-isolation film, bidirectional stretching polypropylene film, low density polyethylene at present
Seven kinds of alkene film, polyester film, nylon film, cast polypropylene film, metallized film etc..Bidirectional stretching polypropylene film be by
PP GRANULES has physical stability, machinery after co-extrusion forms sheet material, then prepared by the stretching through both direction in length and breadth
The characteristics of intensity, air-tightness are preferable, transparency and glossiness are higher, tough and hard wear resistant, at low cost, application range.But two-way drawing
The crease-resistant shrinkage of polypropylene stretched film is poor, limits its further development and application.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of anti-crease shrink package film material, good toughness,
Intensity is high, and crease-resistant shrinkage is excellent.
The present invention proposes that a kind of anti-crease shrink package film material, raw material include: 80-100 parts of polypropylene by weight, second
Alkene -5-10 parts of octene block copolymer is 1-5 parts of polyvinyl acetate, 0.5-2.5 parts of toughening nucleating agent, 1-3 parts of antioxidant, purple
Outer absorbent 0.5-2 parts.
Preferably, toughening nucleating agent raw material includes: 50-70 parts of amino acids rare-earth salts nucleating agent by weight, organic phosphorus
30-50 parts of esters of gallic acid nucleating agent.
Preferably, amino acids rare-earth salts nucleating agent is prepared using following technique: maleic anhydride is added in aminovaleric acid, is added
After heat fusing reaction, prefabricated material is made in vacuum drying；Prefabricated material is added in alcohol solvent, rare-earth salt solution is added, heating is stirred
Reaction is mixed, is filtered, it is dry, amino acids rare-earth salts nucleating agent is made.
Preferably, the molar ratio 4-5:5-6:12-18 of aminovaleric acid, maleic anhydride and rare-earth salts.
Preferably, the heating melting reaction time is 2-4h, and heating temperature is 60-70 DEG C, and the heating stirring reaction time is 3-
5h。
Preferably, rare-earth salt solution be soluble Rare Earth Lanthanum, cerium, neodymium ethanol solution.
Preferably, ethylene-octene block copolymer, polyvinyl acetate, toughening nucleating agent weight ratio be 6-8:2-3:
1-2。
Preferably, antioxidant is antioxidant CA and/or antioxidant 164.
The present invention is with polypropylene, ethylene-octene block copolymer, polyvinyl acetate, toughening nucleating agent, antioxidant, purple
Outer absorbent is that raw material obtains packaging membrane material, wherein with ethylene-octene block copolymer, polyvinyl acetate, toughening nucleation
Agent forms the toughener system of polypropylene material, and it is dilute to obtain amino acids using aminovaleric acid, maleic anhydride and rare-earth salts as raw material
Earth salt nucleating agent, then organophosphorus compounds nucleating agent is cooperated to form toughening nucleating agent, it is good with polypropylene material compatibility, it can be significant
Its toughness is improved, the weather resistance of polypropylene material, each component phase interworking in the present invention can be improved in antioxidant and ultraviolet absorber
Obtain that the packaging good toughness of membrane material, intensity are high, and crease-resistant shrinkage is excellent.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of anti-crease shrink package film material, raw material include: 80 parts of polypropylene by weight, and ethylene-octene block is total
5 parts of polymers, 1 part of polyvinyl acetate, 0.25 part of amino acid lanthanum nucleating agent, 0.25 part of organophosphorus compounds nucleating agent, antioxidant
1 part of CA, 0.5 part of ultraviolet absorber.
Amino acids rare-earth salts nucleating agent using following technique prepare: in molar ratio 4:5:12 weigh respectively aminovaleric acid,
Maleic anhydride is added in aminovaleric acid by maleic anhydride and lanthanum nitrate, and after heating melting reacts 2h, prefabricated material is made in vacuum drying；
Prefabricated material is added in alcohol solvent, lanthanum nitrate ethanol solution is added, is heated to 60 DEG C, is stirred to react 3h, is filtered, dry, system
Obtain amino acid lanthanum nucleating agent.
Embodiment 2
A kind of anti-crease shrink package film material, raw material include: 100 parts of polypropylene by weight, and ethylene-octene block is total
10 parts of polymers, 5 parts of polyvinyl acetate, 1.4 parts of amino acid cerium nucleating agent, 0.6 part of organophosphorus compounds nucleating agent, antioxidant
164 3 parts, 2 parts of ultraviolet absorber.
Amino acids rare-earth salts nucleating agent using following technique prepare: in molar ratio 5:6:18 weigh respectively aminovaleric acid,
Maleic anhydride is added in aminovaleric acid by maleic anhydride and cerous nitrate, and after heating melting reacts 4h, prefabricated material is made in vacuum drying；
Prefabricated material is added in alcohol solvent, cerous nitrate ethyl alcohol salting liquid is added, is heated to 70 DEG C, is stirred to react 5h, is filtered, it is dry,
Amino acid cerium nucleating agent is made.
Embodiment 3
A kind of anti-crease shrink package film material, raw material include: 90 parts of polypropylene by weight, and ethylene-octene block is total
7 parts of polymers, 3 parts of polyvinyl acetate, 1.5 parts of amino acid neodymium nucleating agent, 1 part of organophosphorus compounds nucleating agent, antioxidant CA 2
Part, 1.2 parts of ultraviolet absorber.
Amino acids rare-earth salts nucleating agent is prepared using following technique: 2:3:7 weighs aminovaleric acid, horse respectively in molar ratio
Come acid anhydrides and neodymium nitrate, maleic anhydride is added in aminovaleric acid, after heating melting reacts 2-4h, prefabricated material is made in vacuum drying；
Prefabricated material is added in alcohol solvent, neodymium nitrate ethanol solution is added, is heated to 65 DEG C, is stirred to react 4h, is filtered, dry, system
Obtain amino acid neodymium nucleating agent.
Embodiment 4
A kind of anti-crease shrink package film material, raw material include: 95 parts of polypropylene by weight, and ethylene-octene block is total
8 parts of polymers, 4 parts of polyvinyl acetate, 0.4 part of amino acid lanthanum nucleating agent, 0.2 part of organophosphorus compounds nucleating agent, antioxidant 164
2.5 parts, 1.5 parts of ultraviolet absorber.
Amino acids rare-earth salts nucleating agent is prepared using following technique: 1:1:3 weighs aminovaleric acid, horse respectively in molar ratio
Come acid anhydrides and lanthanum nitrate, maleic anhydride is added in aminovaleric acid, after heating melting reacts 2-4h, prefabricated material is made in vacuum drying；
Prefabricated material is added in alcohol solvent, lanthanum nitrate ethanol solution is added, is heated to 68 DEG C, is stirred to react 4.5h, is filtered, it is dry,
Amino acid lanthanum nucleating agent is made.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of anti-crease shrink package film material, which is characterized in that its raw material includes: 80-100 parts of polypropylene by weight, second
Alkene -5-10 parts of octene block copolymer is 1-5 parts of polyvinyl acetate, 0.5-2.5 parts of toughening nucleating agent, 1-3 parts of antioxidant, purple
Outer absorbent 0.5-2 parts.
2. anti-crease shrink package film material according to claim 1, which is characterized in that toughening nucleating agent raw material wraps by weight
It includes: 50-70 parts of amino acids rare-earth salts nucleating agent, 30-50 parts of organophosphorus compounds nucleating agent.
3. anti-crease shrink package film material according to claim 1, which is characterized in that amino acids rare-earth salts nucleating agent uses
Following technique preparation: maleic anhydride is added in aminovaleric acid, after heating melting reaction, prefabricated material is made in vacuum drying；It will be prefabricated
Material is added in alcohol solvent, and rare-earth salt solution is added, and heating stirring reaction is filtered, dry, and amino acids rare-earth salts nucleation is made
Agent.
4. anti-crease shrink package film material according to claim 3, which is characterized in that aminovaleric acid, maleic anhydride and rare earth
The molar ratio 4-5:5-6:12-18 of salt.
5. anti-crease shrink package film material according to claim 3, which is characterized in that the heating melting reaction time is 2-4h,
Heating temperature is 60-70 DEG C, and the heating stirring reaction time is 3-5h.
6. anti-crease shrink package film material according to claim 3, which is characterized in that rare-earth salt solution is soluble rare earth
Lanthanum, cerium, neodymium ethanol solution.
7. anti-crease shrink package film material according to claim 1, which is characterized in that ethylene-octene block copolymer, poly-vinegar
Vinyl acetate, toughening nucleating agent weight ratio be 6-8:2-3:1-2.
8. anti-crease shrink package film material according to claim 1, which is characterized in that antioxidant is antioxidant CA and/or resists
Oxygen agent 164.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322181.4A CN109320850A (en) | 2018-11-08 | 2018-11-08 | A kind of anti-crease shrink package film material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322181.4A CN109320850A (en) | 2018-11-08 | 2018-11-08 | A kind of anti-crease shrink package film material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109320850A true CN109320850A (en) | 2019-02-12 |
Family
ID=65260526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811322181.4A Withdrawn CN109320850A (en) | 2018-11-08 | 2018-11-08 | A kind of anti-crease shrink package film material |
Country Status (1)
| Country | Link |
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| CN (1) | CN109320850A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115491003A (en) * | 2022-09-14 | 2022-12-20 | 包头稀土研究院 | Application of rare earth amino acid complex, polylactic acid composition and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001090227A1 (en) * | 2000-05-23 | 2001-11-29 | Idemitsu Petrochemical Co., Ltd. | Film |
| CN101434726A (en) * | 2008-12-11 | 2009-05-20 | 湛江包装材料企业有限公司 | Thermal contraction and antistatic composite master batch, preparation and use thereof |
| CN102015874A (en) * | 2008-02-29 | 2011-04-13 | 陶氏环球技术公司 | Oriented films comprising ethylene/alpha-olefin block interpolymer |
| CN103358560A (en) * | 2013-07-29 | 2013-10-23 | 湖北工程学院 | Production method of multi-layer co-extruded low-temperature contraction polyolefin thermal contraction membrane |
| CN105566730A (en) * | 2014-09-04 | 2016-05-11 | 张文俊 | Poly vinyl acetate modified foaming body |
-
2018
- 2018-11-08 CN CN201811322181.4A patent/CN109320850A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001090227A1 (en) * | 2000-05-23 | 2001-11-29 | Idemitsu Petrochemical Co., Ltd. | Film |
| CN102015874A (en) * | 2008-02-29 | 2011-04-13 | 陶氏环球技术公司 | Oriented films comprising ethylene/alpha-olefin block interpolymer |
| CN101434726A (en) * | 2008-12-11 | 2009-05-20 | 湛江包装材料企业有限公司 | Thermal contraction and antistatic composite master batch, preparation and use thereof |
| CN103358560A (en) * | 2013-07-29 | 2013-10-23 | 湖北工程学院 | Production method of multi-layer co-extruded low-temperature contraction polyolefin thermal contraction membrane |
| CN105566730A (en) * | 2014-09-04 | 2016-05-11 | 张文俊 | Poly vinyl acetate modified foaming body |
Non-Patent Citations (3)
| Title |
|---|
| 刘程: "《食品添加剂实用大全 修订版》", 31 January 2004, 北京工业大学出版社 * |
| 廖铁星: "《化学试剂危险物品安全储存养护手册》", 31 July 1992, 广西师范大学出版社 * |
| 胡志鹏: "热收缩包装的优势及生产应用情况 ", 《今日印刷》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115491003A (en) * | 2022-09-14 | 2022-12-20 | 包头稀土研究院 | Application of rare earth amino acid complex, polylactic acid composition and preparation method thereof |
| CN115491003B (en) * | 2022-09-14 | 2023-08-15 | 包头稀土研究院 | Application of rare earth amino acid complex, polylactic acid composition and preparation method thereof |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190212 |