CN107141553A - One kind punching PE heat-shrinkable films - Google Patents

One kind punching PE heat-shrinkable films Download PDF

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Publication number
CN107141553A
CN107141553A CN201710361154.7A CN201710361154A CN107141553A CN 107141553 A CN107141553 A CN 107141553A CN 201710361154 A CN201710361154 A CN 201710361154A CN 107141553 A CN107141553 A CN 107141553A
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heat
punching
shrinkable films
hdpe
density polyethylene
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江龙义
江嘉
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Anhui Shengda Packing Co Ltd
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Anhui Shengda Packing Co Ltd
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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
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2423/02—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
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene
    • 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
    • C08J2423/02—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
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/08—Copolymers of ethene
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/017—Additives being an antistatic agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/10—Transparent films; Clear coatings; Transparent materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • 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
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)

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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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

PE heat-shrinkable films are punched the invention discloses one kind.Its main constitutive material and quality proportioning are：LDPE low density polyethylene (LDPE)s 70~90, MLLDPE metallocenes 3~5, HDPE high density polyethylene (HDPE)s 12~18, LLDPE linear polyethylenes 8~12, silica 1~2.5, antistatic additive 0.5~1, UV resistant agent 0.5~0.8.The present invention gives the PE heat shrink films using punching for the leading production and supply of tobacco business, the characteristics of it can keep big heat shrink films elongation percentage, good tack and high transparency, and with good tear strength, fracture tensile strength, elongation at break, impact strength, effectively save material, it is possible to decrease packing cost.

Description

One kind punching PE heat-shrinkable films
Technical field
The invention belongs to field of packaging material, and in particular to one kind punching PE heat-shrinkable films.
Background technology
PE heat shrink films are widely used in the products such as tobacco and wine class, pop can class, mineral water class, various beverage classes, cloth One integral piece assembly package, it has pliability good, and impact resistance, tear resistance are strong, not cracky, be not afraid of tide, the advantages of shrinkage factor is big, It is wound packaging to the goods being deposited on supporting plate, packing material is more consolidated clean and tidy, more superpower waterproof is widely used In foreign export, papermaking, hardware, plastics, chemical industry, building materials, food medicine, tobacco package industry.
Existing PE heat shrink films have limitation in terms of intensity and toughness, intensity are typically improved using HDPE, still HDPE can be such that the toughness of heat shrink films significantly declines, and cigarette class packs after general whole piece packaging assembly package again, but for two Assembly package PE heat shrink films more than bar, existing PE heat shrink films are easily broken during packed and transported, and waste Greatly, therefore stretching and the toughness of heat shrink films how are improved, and PE heat shrink films used in saving assembly package, become urgently The problem of solution.
The content of the invention
PE heat-shrinkable films are punched it is an object of the invention to provide one kind, with asking for solving to propose in above-mentioned background technology Topic.
The technical problems to be solved by the invention are realized using following technical scheme：
One kind punching PE heat-shrinkable films, its main constitutive material and quality proportioning are：LDPE low density polyethylene (LDPE)s 70~90, MLLDPE metallocenes 3~5, HDPE high density polyethylene (HDPE)s 12~18, LLDPE linear polyethylenes 8~12, silica 1~2.5, Antistatic additive 0.5~1, UV resistant agent 0.5~0.8.
It is preferred that, the main composition of antistatic additive is ethoxylated fat race alkylamine.
It is preferred that, the main composition of UV resistant agent is benzophenone and BTA.
It is preferred that, the melt index MI of the LDPE is 0.3~0.5, and density is 0.920~0.923g/cm3。
It is preferred that, the melt index MI of the MLLDPE metallocenes is 0.2~0.3, and density is 0.925~0.960g/ cm3。
It is preferred that, the melt index MI of the HDPE high density polyethylene (HDPE)s is less than 0.02, and density is 0.950 g/cm3With On.
It is preferred that, the LLDPE linear polyethylenes density is 0.918~0.935 g/cm3。
One kind punching PE heat-shrinkable films, a width of 0.05~1.5 meter of the film of PE heat-shrinkable films, the PE thermal contractions are thin Multiple holes are uniformly provided with film, the aperture in hole is 0.001~0.5 meter, the spacing in hole is 0.001~0.5 meter.
The beneficial effects of the invention are as follows：The present invention is used in the invention production and supply that take the lead in of national tobacco business to tobacco company The PE heat shrink films of punching, the characteristics of it can keep big heat shrink films elongation percentage, good tack and high transparency, and with good The physical and mechanical properties such as good tearing strength, fracture tensile strength, elongation at break, impact strength, PE heat shrink films punching is main For the cigarette assembly package of more than 2, effectively save material reduces the usage amount of PE heat shrink films, it is possible to decrease packing cost； There is sense directly perceived using punching PE heat shrink films, in the outer commodity that can see at punching in packaging of packaging, do not influence product to declare Pass.
Brief description of the drawings
Fig. 1 is structural representation when punching PE heat-shrinkable films of the present invention beat circular hole.
Fig. 2 is structural representation when punching PE heat-shrinkable films of the present invention beat star-shaped aperture.
Fig. 3 is structural representation when punching PE heat-shrinkable films of the present invention beat rectangular opening.
Fig. 4 is structural representation when punching PE heat-shrinkable films of the present invention beat hexagon.
Fig. 5 is structural representation when punching PE heat-shrinkable films of the present invention beat tri-angle-holed.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described, shown with reference to Figure of description So, described embodiment is only a part of embodiment of the invention, rather than whole embodiments, and punching of the invention is also wrapped Include other variously-shaped holes.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belongs to the scope of protection of the invention.
Embodiment 1：
Such as Fig. 1, one kind punching PE heat-shrinkable films, its primary raw material composition and quality proportion are：LDPE low density polyethylene (LDPE)s It is 70kg, MLLDPE metallocene 4kg, HDPE high density polyethylene (HDPE) 12kg, LLDPE linear polyethylene 9kg, silica 1 .5kg, anti- The kg of electrostatic agent 0.5, the kg of UV resistant agent 0.7.
For further optimisation technique scheme, the main composition of antistatic additive is ethoxylated fat race alkyl Amine.
For further optimisation technique scheme, the main composition of UV resistant agent is benzophenone and the nitrogen of benzo three Azoles.
For further optimisation technique scheme, the melt index MI of the LDPE is 0.3~0.5, density is 0.920~ 0.923g/cm3。
For further optimisation technique scheme, the melt index MI of the MLLDPE metallocenes is 0.2~0.3, and density is 0.925~0.960g/cm3。
For further optimisation technique scheme, the melt index MI of the HDPE high density polyethylene (HDPE)s is less than 0.02, close Spend for 0.950 g/cm3More than.
For further optimisation technique scheme, the LLDPE linear polyethylenes density is 0.918~0.935 g/cm3。
One kind punching PE heat-shrinkable films, a width of 0.05~1.5 meter of the film of PE heat-shrinkable films is evenly equipped with multiple circles thereon Hole, the aperture in hole is 0.001~0.5 meter, and the spacing in hole is 0.001~0.5 meter.
Embodiment 2：
Such as Fig. 2, one kind punching PE heat-shrinkable films, its primary raw material composition and quality proportion are：LDPE low density polyethylene (LDPE)s 75kg, MLLDPE metallocene 3.5kg, HDPE high density polyethylene (HDPE) 15kg, LLDPE linear polyethylene 11kg, silica 1 kg, The kg of antistatic additive 0.7, UV resistant agent 0.6kg.
For further optimisation technique scheme, the main composition of antistatic additive is ethoxylated fat race alkyl Amine.
For further optimisation technique scheme, the main composition of UV resistant agent is benzophenone and the nitrogen of benzo three Azoles.
For further optimisation technique scheme, the melt index MI of the LDPE is 0.3~0.5, density is 0.920~ 0.923g/cm3。
For further optimisation technique scheme, the melt index MI of the MLLDPE metallocenes is 0.2~0.3, and density is 0.925~0.960g/cm3。
For further optimisation technique scheme, the melt index MI of the HDPE high density polyethylene (HDPE)s is less than 0.02, close Spend for 0.950 g/cm3More than.
For further optimisation technique scheme, the LLDPE linear polyethylenes density is 0.918~0.935 g/cm3。
One kind punching PE heat-shrinkable films, a width of 0.05~1.5 meter of the film of PE heat-shrinkable films is evenly equipped with multiple stars thereon Shape hole, the aperture in hole is 0.001~0.5 meter, and the spacing in hole is 0.001~0.5 meter.
Embodiment 3：
Such as Fig. 3, one kind punching PE heat-shrinkable films, its primary raw material composition and quality proportion are：LDPE low density polyethylene (LDPE)s 80kg, MLLDPE metallocene 3.8kg, HDPE high density polyethylene (HDPE) 16.5kg, LLDPE linear polyethylene 11kg, silica 2kg, the kg of antistatic additive 0.6, UV resistant agent 0.8kg.
For further optimisation technique scheme, the main composition of antistatic additive is ethoxylated fat race alkyl Amine.
For further optimisation technique scheme, the main composition of UV resistant agent is benzophenone and the nitrogen of benzo three Azoles.
For further optimisation technique scheme, the melt index MI of the LDPE is 0.3~0.5, density is 0.920~ 0.923g/cm3。
For further optimisation technique scheme, the melt index MI of the MLLDPE metallocenes is 0.2~0.3, and density is 0.925~0.960g/cm3。
For further optimisation technique scheme, the melt index MI of the HDPE high density polyethylene (HDPE)s is less than 0.02, close Spend for 0.950 g/cm3More than.
For further optimisation technique scheme, the LLDPE linear polyethylenes density is 0.918~0.935 g/cm3。
One kind punching PE heat-shrinkable films, a width of 0.05~1.5 meter of the film of PE heat-shrinkable films is evenly equipped with multiple squares thereon Shape hole, the aperture in hole is 0.001~0.5 meter, and the spacing in hole is 0.001~0.5 meter.
Embodiment 4：
Such as Fig. 4, one kind punching PE heat-shrinkable films, its primary raw material composition and quality proportion are：LDPE low density polyethylene (LDPE)s 85kg, MLLDPE metallocene 4.5kg, HDPE high density polyethylene (HDPE) 16kg, LLDPE linear polyethylene 11.5kg, silica 1.9kg, the kg of antistatic additive 0.8, the kg of UV resistant agent 0.6.
For further optimisation technique scheme, the main composition of antistatic additive is ethoxylated fat race alkyl Amine.
For further optimisation technique scheme, the main composition of UV resistant agent is benzophenone and the nitrogen of benzo three Azoles.
For further optimisation technique scheme, the melt index MI of the LDPE is 0.3~0.5, density is 0.920~ 0.923g/cm3。
For further optimisation technique scheme, the melt index MI of the MLLDPE metallocenes is 0.2~0.3, and density is 0.925~0.960g/cm3。
For further optimisation technique scheme, the melt index MI of the HDPE high density polyethylene (HDPE)s is less than 0.02, close Spend for 0.950 g/cm3More than.
For further optimisation technique scheme, the LLDPE linear polyethylenes density is 0.918~0.935 g/cm3。
One kind punching PE heat-shrinkable films, a width of 0.05~1.5 meter of the film of PE heat-shrinkable films is evenly equipped with multiple six thereon Side shape hole, the aperture in hole is 0.001~0.5 meter, and the spacing in hole is 0.001~0.5 meter.
Embodiment 5：
Such as Fig. 5, one kind punching PE heat-shrinkable films, its primary raw material composition and quality proportion are：LDPE low density polyethylene (LDPE)s It is 90kg, MLLDPE metallocene 5kg, HDPE high density polyethylene (HDPE) 18kg, LLDPE linear polyethylene 10kg, silica 1 kg, anti- The kg of electrostatic agent 0.9, the kg of UV resistant agent 0.8.
For further optimisation technique scheme, the main composition of antistatic additive is ethoxylated fat race alkyl Amine.
For further optimisation technique scheme, the main composition of UV resistant agent is benzophenone and the nitrogen of benzo three Azoles.
For further optimisation technique scheme, the melt index MI of the LDPE is 0.3~0.5, density is 0.920~ 0.923g/cm3。
For further optimisation technique scheme, the melt index MI of the MLLDPE metallocenes is 0.2~0.3, and density is 0.925~0.960g/cm3。
For further optimisation technique scheme, the melt index MI of the HDPE high density polyethylene (HDPE)s is less than 0.02, close Spend for 0.950 g/cm3More than.
For further optimisation technique scheme, the LLDPE linear polyethylenes density is 0.918~0.935 g/cm3。
One kind punching PE heat-shrinkable films, a width of 0.05~1.5 meter of the film of PE heat-shrinkable films is evenly equipped with multiple three thereon Angular hole, the aperture in hole is 0.001~0.5 meter, and the spacing in hole is 0.001~0.5 meter.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic, Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's Within protection domain.

Claims (8)

1. one kind punching PE heat-shrinkable films, it is characterised in that its main constitutive material and quality proportioning are：LDPE low-density Polyethylene 70~90, MLLDPE metallocenes 3~5, HDPE high density polyethylene (HDPE)s 12~18, LLDPE 8~titanium dioxides of linear polyethylene Silicon 1~2.5, antistatic additive 0.5~1, UV resistant agent 0.5~0.8.
2. a kind of punching PE heat-shrinkable films according to claim 1, it is characterised in that the antistatic additive is mainly constituted Composition is ethoxylated fat race alkylamine.
3. a kind of punching PE heat-shrinkable films according to claim 1, it is characterised in that the main group of the UV resistant agent It is benzophenone and BTA into composition.
4. a kind of punching PE heat-shrinkable films according to claim 1, it is characterised in that the melt index MI of the LDPE For 0.3~0.5, density is 0.920~0.923g/cm3。
5. a kind of punching PE heat-shrinkable films according to claim 1, it is characterised in that the MLLDPE metallocenes it is molten It is 0.2~0.3 to melt index M I, and density is 0.925~0.960g/cm3。
6. a kind of punching PE heat-shrinkable films according to claim 1, it is characterised in that the HDPE high density polyethylene (HDPE)s Melt index MI be less than 0.02, density be 0.950 g/cm3More than.
7. a kind of punching PE heat-shrinkable films according to claim 1, it is characterised in that the LLDPE linear polyethylenes Density is 0.918~0.935 g/cm3。
8. one kind punching PE heat-shrinkable films, it is characterised in that a width of 0.05~1.5 meter of the film of PE heat-shrinkable films, the PE Multiple holes are uniformly provided with heat-shrinkable film, the aperture in the hole is 0.001~0.5 meter, the pitch of holes in the hole is 0.001 ~0.5 meter.
CN201710361154.7A 2017-05-22 2017-05-22 One kind punching PE heat-shrinkable films Pending CN107141553A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108485030A (en) * 2018-03-28 2018-09-04 浙江达因包装材料有限公司 A kind of processing technology of the special shrink film of bowl face
CN108773095A (en) * 2018-06-29 2018-11-09 南雄市金叶包装材料有限公司 Cigarette PE heat shrink films production equipments
CN110328942A (en) * 2019-08-09 2019-10-15 广东安德力新材料有限公司 Antistatic crosslinking heat shrink films of one kind and preparation method thereof
CN110498959A (en) * 2018-12-13 2019-11-26 桐城市阳光塑业有限公司 A kind of punching PE heat-shrinkable film
CN116178829A (en) * 2022-12-28 2023-05-30 上海云开塑胶制品有限公司 Unidirectional polyethylene shrink film with stable shrinkage rate and preparation method thereof

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CN102173160A (en) * 2010-12-29 2011-09-07 东莞市正新包装制品有限公司 Heavy-duty thermal shrinkage polyethylene film and preparation method thereof
CN103264553A (en) * 2013-04-28 2013-08-28 无锡市方成彩印包装有限公司 Shrink package color film and production method thereof
CN104311949A (en) * 2014-10-11 2015-01-28 中国石油化工股份有限公司 High-strength polyethylene material for preparing heat shrinkable film, and preparation method of high-strength polyethylene material
CN104844916A (en) * 2015-04-29 2015-08-19 安徽松泰包装材料有限公司 Enhanced polyethylene heat shrinkable film
CN106046500A (en) * 2016-07-08 2016-10-26 安徽致达包装有限公司 PE heat shrinkage film packing bag production technology for tobacco cigarettes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102173160A (en) * 2010-12-29 2011-09-07 东莞市正新包装制品有限公司 Heavy-duty thermal shrinkage polyethylene film and preparation method thereof
CN103264553A (en) * 2013-04-28 2013-08-28 无锡市方成彩印包装有限公司 Shrink package color film and production method thereof
CN104311949A (en) * 2014-10-11 2015-01-28 中国石油化工股份有限公司 High-strength polyethylene material for preparing heat shrinkable film, and preparation method of high-strength polyethylene material
CN104844916A (en) * 2015-04-29 2015-08-19 安徽松泰包装材料有限公司 Enhanced polyethylene heat shrinkable film
CN106046500A (en) * 2016-07-08 2016-10-26 安徽致达包装有限公司 PE heat shrinkage film packing bag production technology for tobacco cigarettes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108485030A (en) * 2018-03-28 2018-09-04 浙江达因包装材料有限公司 A kind of processing technology of the special shrink film of bowl face
CN108773095A (en) * 2018-06-29 2018-11-09 南雄市金叶包装材料有限公司 Cigarette PE heat shrink films production equipments
CN110498959A (en) * 2018-12-13 2019-11-26 桐城市阳光塑业有限公司 A kind of punching PE heat-shrinkable film
CN110328942A (en) * 2019-08-09 2019-10-15 广东安德力新材料有限公司 Antistatic crosslinking heat shrink films of one kind and preparation method thereof
CN110328942B (en) * 2019-08-09 2022-01-04 广东安德力新材料有限公司 Antistatic crosslinked heat shrinkable film and preparation method thereof
CN116178829A (en) * 2022-12-28 2023-05-30 上海云开塑胶制品有限公司 Unidirectional polyethylene shrink film with stable shrinkage rate and preparation method thereof
CN116178829B (en) * 2022-12-28 2024-04-30 上海云开塑胶制品有限公司 Unidirectional polyethylene shrink film with stable shrinkage rate and preparation method thereof

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Application publication date: 20170908