CN116426057A - Environment-friendly tearing-resistant PE film formula - Google Patents
Environment-friendly tearing-resistant PE film formula Download PDFInfo
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- CN116426057A CN116426057A CN202310440932.7A CN202310440932A CN116426057A CN 116426057 A CN116426057 A CN 116426057A CN 202310440932 A CN202310440932 A CN 202310440932A CN 116426057 A CN116426057 A CN 116426057A
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- 239000004698 Polyethylene Substances 0.000 claims abstract description 54
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 36
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 36
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 26
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000007864 aqueous solution Substances 0.000 claims abstract description 24
- RZXMPPFPUUCRFN-UHFFFAOYSA-N p-toluidine Chemical compound CC1=CC=C(N)C=C1 RZXMPPFPUUCRFN-UHFFFAOYSA-N 0.000 claims abstract description 24
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims abstract description 24
- -1 polyethylene Polymers 0.000 claims abstract description 17
- 229920000573 polyethylene Polymers 0.000 claims abstract description 17
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 12
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims abstract description 12
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 12
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 12
- 235000011187 glycerol Nutrition 0.000 claims abstract description 12
- 239000012948 isocyanate Substances 0.000 claims abstract description 12
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 12
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 12
- 229920001194 natural rubber Polymers 0.000 claims abstract description 12
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 12
- 239000000600 sorbitol Substances 0.000 claims abstract description 12
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims description 13
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 13
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 8
- 239000002985 plastic film Substances 0.000 claims description 7
- 229920006255 plastic film Polymers 0.000 claims description 7
- 238000010096 film blowing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 5
- 238000007605 air drying Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 238000009472 formulation Methods 0.000 claims 1
- 239000002861 polymer material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000004806 packaging method and process Methods 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 235000013305 food Nutrition 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- C08J2407/00—Characterised by the use of natural rubber
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an environment-friendly tearing-resistant PE film formula which comprises the following components in parts by weight: 80 parts of PE, 20 parts of natural rubber, 30 parts of EVA, 4 parts of triallyl isocyanate, 4 parts of sorbitol, 1 part of hydrochloric acid, 4 parts of 37% formaldehyde aqueous solution, 4 parts of p-methylaniline, 15 parts of 50% sodium hydroxide aqueous solution, 7 parts of glycerin, 50 parts of lime water, 40 parts of sodium silicate, 5 parts of thiourea, 8 parts of kaolin and 15 parts of polyethylene wax. The invention belongs to the technical field of high polymer materials, and provides an environment-friendly anti-tearing PE film which has strong anti-tearing property, excellent heat resistance, safety and environment friendliness.
Description
Technical Field
The invention belongs to the technical field of high polymer materials, and particularly relates to an environment-friendly tearing-resistant PE film formula.
Background
Plastic films for packaging, and as film layers. Plastic packages and plastic packaging products have a larger and larger share in the market, particularly composite plastic flexible packages, have been widely applied to the fields of food, medicine, chemical industry and the like, wherein the plastic packages and the plastic packaging products have the largest proportion, such as beverage packages, quick-frozen food packages, steamed food packages, snack food packages and the like, and the plastic packaging products bring great convenience to life of people. Polyethylene film is a colorless, odorless, semitransparent, nontoxic insulating material, and is used in large quantities as packaging bags; food bags, and also can be made into various containers. It is an inert material, so it is difficult to print, and it must be treated to print out good effect. PE film, i.e. polyethylene film, refers to film produced from PE film.
The PE film has moisture resistance and small moisture permeability. The existing polyethylene film for packaging has poor tear resistance and needs to be improved. In view of the above, solving the deficiencies in the prior art has become a technical problem to be solved in the art.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects in the prior art, the invention aims to provide an environment-friendly tearing-resistant PE film formula.
The technical scheme adopted by the invention is as follows: an environment-friendly tearing-resistant PE film formula is prepared from the following raw materials in parts by weight: 80-88 parts of PE (polyethylene), 20-22 parts of natural rubber, 30-40 parts of EVA (ethylene vinyl acetate), 4-9 parts of triallyl isocyanate, 4-8 parts of sorbitol, 1-4 parts of hydrochloric acid, 4-8 parts of 37% formaldehyde aqueous solution, 4-8 parts of p-methylaniline, 15-20 parts of 50% sodium hydroxide aqueous solution, 3-7 parts of glycerol, 40-50 parts of lime water, 30-40 parts of sodium silicate, 2-5 parts of thiourea, 4-8 parts of kaolin and 10-15 parts of polyethylene wax.
Further, the environment-friendly tearing-resistant PE film formula comprises the following components in parts by weight: 80 parts of PE, 20 parts of natural rubber, 30 parts of EVA, 4 parts of triallyl isocyanate, 4 parts of sorbitol, 1 part of hydrochloric acid, 4 parts of 37% formaldehyde aqueous solution, 4 parts of p-methylaniline, 15 parts of 50% sodium hydroxide aqueous solution, 7 parts of glycerin, 50 parts of lime water, 40 parts of sodium silicate, 5 parts of thiourea, 8 parts of kaolin and 15 parts of polyethylene wax.
Further, the environment-friendly tearing-resistant PE film formula comprises the following components in parts by weight: 88 parts of PE, 22 parts of natural rubber, 40 parts of EVA, 9 parts of triallyl isocyanate, 8 parts of sorbitol, 4 parts of hydrochloric acid, 8 parts of 37% formaldehyde aqueous solution, 8 parts of p-methylaniline, 20 parts of 50% sodium hydroxide aqueous solution, 3 parts of glycerin, 40 parts of lime water, 30 parts of sodium silicate, 2 parts of thiourea, 4 parts of kaolin and 10 parts of polyethylene wax.
Further, the environment-friendly tearing-resistant PE film formula comprises the following components in parts by weight: 85 parts of PE, 21 parts of natural rubber, 35 parts of EVA, 7 parts of triallyl isocyanate, 6 parts of sorbitol, 3 parts of hydrochloric acid, 6 parts of 37% formaldehyde aqueous solution, 6 parts of p-methylaniline, 18 parts of 50% sodium hydroxide aqueous solution, 5 parts of glycerin, 45 parts of lime water, 35 parts of sodium silicate, 3 parts of thiourea, 7 parts of kaolin and 12 parts of polyethylene wax.
The invention relates to a use method of an environment-friendly tearing-resistant PE film formula, which comprises the following steps:
step one: weighing the components according to the weight portion, and putting the components into a reaction kettle;
step two: heating and reacting in nitrogen atmosphere to obtain a reacted raw material;
step three: feeding the mixture into a double-screw extruder, and performing water cooling, air drying and granulating on the double-screw extruded sample strips to obtain master batches;
step four: and (5) putting the master batch into a plastic film blowing machine to extrude and blow films, thus obtaining a finished product.
After the technical scheme is adopted, the invention has the following beneficial effects: the environment-friendly tearing-resistant PE film has the advantages of strong tearing resistance, excellent heat resistance, safety, environment friendliness, simple process, convenient operation, low price of raw materials, high production efficiency, easy industrial implementation and capability of being produced by a common plastic film blowing machine.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The environment-friendly tearing-resistant PE film formula comprises the following components in parts by weight: 80 parts of PE, 20 parts of natural rubber, 30 parts of EVA, 4 parts of triallyl isocyanate, 4 parts of sorbitol, 1 part of hydrochloric acid, 4 parts of 37% formaldehyde aqueous solution, 4 parts of p-methylaniline, 15 parts of 50% sodium hydroxide aqueous solution, 7 parts of glycerin, 50 parts of lime water, 40 parts of sodium silicate, 5 parts of thiourea, 8 parts of kaolin and 15 parts of polyethylene wax.
The invention relates to a use method of an environment-friendly tearing-resistant PE film formula, which comprises the following steps:
step one: weighing the components according to the weight portion, and putting the components into a reaction kettle;
step two: heating and reacting in nitrogen atmosphere to obtain a reacted raw material;
step three: feeding the mixture into a double-screw extruder, and performing water cooling, air drying and granulating on the double-screw extruded sample strips to obtain master batches;
step four: and (5) putting the master batch into a plastic film blowing machine to extrude and blow films, thus obtaining a finished product.
Example 2: an environment-friendly tearing-resistant PE film formula comprises the following components in parts by weight: 88 parts of PE, 22 parts of natural rubber, 40 parts of EVA, 9 parts of triallyl isocyanate, 8 parts of sorbitol, 4 parts of hydrochloric acid, 8 parts of 37% formaldehyde aqueous solution, 8 parts of p-methylaniline, 20 parts of 50% sodium hydroxide aqueous solution, 3 parts of glycerin, 40 parts of lime water, 30 parts of sodium silicate, 2 parts of thiourea, 4 parts of kaolin and 10 parts of polyethylene wax.
The invention relates to a use method of an environment-friendly tearing-resistant PE film formula, which comprises the following steps:
step one: weighing the components according to the weight portion, and putting the components into a reaction kettle;
step two: heating and reacting in nitrogen atmosphere to obtain a reacted raw material;
step three: feeding the mixture into a double-screw extruder, and performing water cooling, air drying and granulating on the double-screw extruded sample strips to obtain master batches;
step four: and (5) putting the master batch into a plastic film blowing machine to extrude and blow films, thus obtaining a finished product.
Example 3: an environment-friendly tearing-resistant PE film formula comprises the following components in parts by weight: 85 parts of PE, 21 parts of natural rubber, 35 parts of EVA, 7 parts of triallyl isocyanate, 6 parts of sorbitol, 3 parts of hydrochloric acid, 6 parts of 37% formaldehyde aqueous solution, 6 parts of p-methylaniline, 18 parts of 50% sodium hydroxide aqueous solution, 5 parts of glycerin, 45 parts of lime water, 35 parts of sodium silicate, 3 parts of thiourea, 7 parts of kaolin and 12 parts of polyethylene wax.
The invention relates to a use method of an environment-friendly tearing-resistant PE film formula, which comprises the following steps:
step one: weighing the components according to the weight portion, and putting the components into a reaction kettle;
step two: heating and reacting in nitrogen atmosphere to obtain a reacted raw material;
step three: feeding the mixture into a double-screw extruder, and performing water cooling, air drying and granulating on the double-screw extruded sample strips to obtain master batches;
step four: and (5) putting the master batch into a plastic film blowing machine to extrude and blow films, thus obtaining a finished product.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above without limitation, and the actual construction is not limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (5)
1. The environment-friendly tearing-resistant PE film formula is characterized by comprising the following raw materials in parts by weight: 80-88 parts of PE (polyethylene), 20-22 parts of natural rubber, 30-40 parts of EVA (ethylene vinyl acetate), 4-9 parts of triallyl isocyanate, 4-8 parts of sorbitol, 1-4 parts of hydrochloric acid, 4-8 parts of 37% formaldehyde aqueous solution, 4-8 parts of p-methylaniline, 15-20 parts of 50% sodium hydroxide aqueous solution, 3-7 parts of glycerol, 40-50 parts of lime water, 30-40 parts of sodium silicate, 2-5 parts of thiourea, 4-8 parts of kaolin and 10-15 parts of polyethylene wax.
2. The environment-friendly and tear-resistant PE film formula according to claim 1, which is characterized by comprising the following components in parts by weight: 80 parts of PE, 20 parts of natural rubber, 30 parts of EVA, 4 parts of triallyl isocyanate, 4 parts of sorbitol, 1 part of hydrochloric acid, 4 parts of 37% formaldehyde aqueous solution, 4 parts of p-methylaniline, 15 parts of 50% sodium hydroxide aqueous solution, 7 parts of glycerin, 50 parts of lime water, 40 parts of sodium silicate, 5 parts of thiourea, 8 parts of kaolin and 15 parts of polyethylene wax.
3. The environment-friendly and tear-resistant PE film formula according to claim 2, which is characterized by comprising the following components in parts by weight: 88 parts of PE, 22 parts of natural rubber, 40 parts of EVA, 9 parts of triallyl isocyanate, 8 parts of sorbitol, 4 parts of hydrochloric acid, 8 parts of 37% formaldehyde aqueous solution, 8 parts of p-methylaniline, 20 parts of 50% sodium hydroxide aqueous solution, 3 parts of glycerin, 40 parts of lime water, 30 parts of sodium silicate, 2 parts of thiourea, 4 parts of kaolin and 10 parts of polyethylene wax.
4. The environment-friendly and tear-resistant PE film formula according to claim 3, which is characterized by comprising the following components in parts by weight: 85 parts of PE, 21 parts of natural rubber, 35 parts of EVA, 7 parts of triallyl isocyanate, 6 parts of sorbitol, 3 parts of hydrochloric acid, 6 parts of 37% formaldehyde aqueous solution, 6 parts of p-methylaniline, 18 parts of 50% sodium hydroxide aqueous solution, 5 parts of glycerin, 45 parts of lime water, 35 parts of sodium silicate, 3 parts of thiourea, 7 parts of kaolin and 12 parts of polyethylene wax.
5. An environmentally friendly tear resistant PE film formulation according to claims 1-4 comprising the steps of:
step one: weighing the components according to the weight portion, and putting the components into a reaction kettle;
step two: heating and reacting in nitrogen atmosphere to obtain a reacted raw material;
step three: feeding the mixture into a double-screw extruder, and performing water cooling, air drying and granulating on the double-screw extruded sample strips to obtain master batches;
step four: and (5) putting the master batch into a plastic film blowing machine to extrude and blow films, thus obtaining a finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310440932.7A CN116426057A (en) | 2023-04-23 | 2023-04-23 | Environment-friendly tearing-resistant PE film formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310440932.7A CN116426057A (en) | 2023-04-23 | 2023-04-23 | Environment-friendly tearing-resistant PE film formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116426057A true CN116426057A (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310440932.7A Pending CN116426057A (en) | 2023-04-23 | 2023-04-23 | Environment-friendly tearing-resistant PE film formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116426057A (en) |
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2023
- 2023-04-23 CN CN202310440932.7A patent/CN116426057A/en active Pending
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