CN113087932A - Gas-phase antirust master batch and preparation method thereof - Google Patents

Gas-phase antirust master batch and preparation method thereof Download PDF

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Publication number
CN113087932A
CN113087932A CN202110355615.6A CN202110355615A CN113087932A CN 113087932 A CN113087932 A CN 113087932A CN 202110355615 A CN202110355615 A CN 202110355615A CN 113087932 A CN113087932 A CN 113087932A
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parts
gas
master batch
phase antirust
phase
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段亚庚
连俊朋
乐平伟
郑章庆
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B-Z INDUSTRIAL PACKAGING MATERIALS (SHANGHAI) CO LTD
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B-Z INDUSTRIAL PACKAGING MATERIALS (SHANGHAI) CO LTD
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Priority to CN202110355615.6A priority Critical patent/CN113087932A/en
Publication of CN113087932A publication Critical patent/CN113087932A/en
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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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472—Five-membered rings
    • C08K5/3475—Five-membered rings condensed with carbocyclic rings

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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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention discloses a gas-phase antirust master batch and a preparation method thereof, belonging to the technical field of packaging materials. The raw materials of the gas-phase antirust master batch comprise, by weight, 50-100 parts of LDPE resin particles, 0.5-1 part of talcum powder, 0.01-1 part of master batch, 1-2 parts of polyethylene wax, 1-2 parts of light stabilizer, 1-2 parts of antioxidant, 5-20 parts of sodium benzoate, 5-20 parts of ammonium benzoate, 5-20 parts of amino acid, 3-9 parts of benzotriazole, 1-12 parts of sodium molybdate, 1-2 parts of coupling agent, 0.5-1 part of plasticizer and 1-5 parts of essence. The gas-phase antirust master batch disclosed by the invention has good antirust performance, has good antirust performance on more than 10 metals such as steel, iron, copper, silver, aluminum, zinc, nickel, tin, cadmium, lead and the like, is non-toxic, free of precipitation, light in smell and good in stability and compatibility, and can be widely applied to the field of metal antirust packaging.

Description

Gas-phase antirust master batch and preparation method thereof
Technical Field
The invention relates to a gas-phase antirust master batch and a preparation method thereof, belonging to the technical field of antirust packaging materials.
Background
The corrosion of metal is a global problem, and the annual loss only in China accounts for about 3% of the total production value of the nation, so that the loss in the aspect can be reduced to a great extent by applying the rust prevention technology, and the rust prevention technology of metal products is various, wherein the gas phase rust prevention technology is widely applied by the unique advantage.
The gas-phase antirust packaging material is prepared by combining a modern film technology and a gas-phase antirust (VCI) technology, and blending, co-extruding and blow-molding PE resin and gas-phase antirust master batches by a special process. The method is widely applied to industries such as military industry, machinery, automobile and motorcycle accessories, electronics and electricians and the like. However, most of the raw materials used by the existing gas-phase antirust master batch have certain toxicity, the antirust performance is poor, even the raw materials have corrosion action on metal, the gas-phase antirust educt pollutes metal workpieces, and the plasticizing effect between the antirust master batch and polyethylene in the film blowing plasticizing process is poor.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the prior gas-phase rust-proof master batch has the technical problems of toxicity, poor rust-proof performance, even corrosion to metal or pollution to metal workpieces caused by gas-phase rust-proof educt.
In order to solve the technical problem, the invention provides a gas-phase antirust master batch, which comprises the following raw materials of 50-100 parts of LDPE resin particles, 0.5-1 part of talcum powder, 0.01-1 part of master batch, 1-2 parts of polyethylene wax, 1-2 parts of light stabilizer, 1-2 parts of antioxidant, 5-20 parts of sodium benzoate, 5-20 parts of ammonium benzoate, 5-20 parts of amino acid, 3-9 parts of benzotriazole, 1-12 parts of sodium molybdate, 1-2 parts of coupling agent, 0.5-1 part of plasticizer and 1-5 parts of essence according to parts by weight.
Preferably, the light stabilizer is at least one of 2,2,6, 6-tetramethylpiperidinol, 4- (methacrylic acid) -1,2,2,6, 6-pentamethylpiperidine, 4- (methacrylic acid) -1,2,2,6, 6-pentamethylpiperidinol ester and 4- (methacrylic acid) -1,2,2,6, 6-pentamethylpiperidinol ester or a copolymer thereof with styrene.
Preferably, the antioxidant is one or more of 1010, 618, 1076, 168, 246, 626, 1098 and PKB 215.
Preferably, the amino acid is one or more of glutamic acid, glycine, alanine, valine, leucine, isoleucine, methionine, tryptophan, serine, tyrosine, phenylalanine, asparagine, glutamine, threonine, aspartic acid, lysine, arginine and histidine.
Preferably, the coupling agent is an aluminate and/or a titanate.
Preferably, the plasticizer is dioctyl phthalate and/or dioctyl oxalate.
Preferably, the essence is at least one of borneol acetate, isobornyl acetate and ethylparaben.
The invention also provides a preparation method of the gas-phase antirust master batch, which comprises the following steps:
step 1: crushing talcum powder in the raw materials, then putting the crushed talcum powder into a mixer for stirring, then adding the rest raw materials, uniformly stirring, and sieving to obtain a mixed material;
step 2: adding the mixed materials into a double-screw extruder, and carrying out melting and mixing under the action of electric heating and shearing to obtain a polymer melt;
and step 3: and extruding and molding the polymer melt through a die hole of a head of an extruder, and granulating to obtain the gas-phase antirust master batch.
Preferably, the granularity of the pulverized talcum powder in the step 1 is 2000-3000 meshes, and the granularity of the mixed material is 200-1000 meshes.
Preferably, the temperature of the electric heating in the step 2 is 150-180 ℃.
Compared with the prior art, the invention has the beneficial effects that:
the gas-phase antirust master batch disclosed by the invention has good antirust performance, has good antirust performance on more than 10 metals such as steel, iron, copper, silver, aluminum, zinc, nickel, tin, cadmium, lead and the like, is non-toxic, free of precipitation, light in smell and good in stability and compatibility, and can be widely applied to the field of metal antirust packaging.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below.
Example 1
The gas-phase antirust master batch comprises, by weight, 60 parts of LDPE (low-density polyethylene) resin particles, 0.5 part of talcum powder, 0.01 part of master batch, 2 parts of polyethylene wax (HONEWEIREL A-C540A), 2 parts of 2,2,6, 6-tetramethylpiperidinol, 20 parts of ammonium benzoate, 3 parts of benzotriazole, 1 part of antioxidant 1010 (pentaerythritol tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate), 7 parts of alanine, 1 part of sodium molybdate, 2 parts of aluminate, 1 part of dioctyl phthalate and 1 part of ethylparaben.
The preparation of the gas-phase antirust master batch comprises the following steps:
firstly weighing raw materials according to a formula proportion, crushing talcum powder to 2500 meshes, then putting the powder into a mixer for stirring, then adding LDPE resin particles, color master batches, polyethylene wax, 2,6, 6-tetramethyl piperidinol, ammonium benzoate, benzotriazole, an antioxidant 1010, alanine, sodium molybdate, aluminate, dioctyl phthalate and ethylparaben for uniformly stirring, sieving to obtain a mixed material of 300-500 meshes, feeding the mixed material into a double-screw extruder through a weightless scale, carrying out melt mixing under the action of electric heating and shearing at 150-170 ℃, uniformly dispersing various additives in LDPE to obtain a polymer melt, extruding the polymer melt through a die hole of the double-screw extruder, cooling the polymer melt extruded by the extruder into a solid state by using circulating water (or air) to obtain a polymer strip, and finally drying the polymer strip by drying the cooling water, And (5) granulating to obtain the gas-phase antirust master batch.
Example 2
The gas-phase antirust master batch comprises, by weight, 60 parts of LDPE resin particles, 0.5 part of talcum powder, 0.01 part of color master batch, 2 parts of polyethylene wax (HONEWEIRER A-C540A), 2 parts of 2,2,6, 6-tetramethylpiperidinol, 20 parts of sodium benzoate, 3 parts of benzotriazole, 10101 parts of antioxidant, 7 parts of alanine, 1 part of sodium molybdate, 2 parts of aluminate, 1 part of dioctyl phthalate and 1 part of ethylparaben.
The preparation of the gas-phase antirust master batch comprises the following steps:
firstly weighing raw materials according to a formula proportion, crushing talcum powder to 2500 meshes, then putting the powder into a mixer for stirring, then adding LDPE resin particles, color master batches, polyethylene wax, 2,6, 6-tetramethyl piperidinol, sodium benzoate, benzotriazole, an antioxidant 1010, alanine, sodium molybdate, aluminate, dioctyl phthalate and ethylparaben for uniformly stirring, sieving to obtain a mixed material of 400-600 meshes, feeding the mixed material into a double-screw extruder through a weightless scale automatic feed, carrying out melt mixing under the action of electric heating and shearing at 150-170 ℃, uniformly dispersing various additives in LDPE to obtain a polymer melt, extruding the polymer melt through a die hole of the extruder, cooling the polymer melt extruded by the extruder into a solid state by using circulating water to obtain a polymer strip, and finally drying the polymer strip by drying the cooling water on the polymer strip by blowing, And (5) granulating to obtain the gas-phase antirust master batch.
Example 3
The gas-phase antirust master batch comprises, by weight, 60 parts of LDPE resin particles, 0.5 part of talcum powder, 0.01 part of master batch, 2 parts of polyethylene wax (HONEYWEIRER A-C540A), 2 parts of 2,2,6, 6-tetramethylpiperidinol, 10 parts of sodium benzoate, 10 parts of ammonium benzoate, 3 parts of benzotriazole, 10101 parts of antioxidant, 7 parts of alanine, 1 part of sodium molybdate, 2 parts of aluminate, 1 part of dioctyl phthalate and 1 part of ethylparaben.
The preparation of the gas-phase antirust master batch comprises the following steps:
firstly weighing raw materials according to a formula proportion, crushing talcum powder to 2500 meshes, then putting the powder into a mixer for stirring, then adding LDPE resin particles, color master batches, 2 parts of polyethylene wax, 2,6, 6-tetramethyl piperidinol, sodium benzoate, ammonium benzoate, benzotriazole, an antioxidant 1010, alanine, sodium molybdate, aluminate, dioctyl phthalate and ethylparaben, uniformly stirring, sieving to obtain a mixed material of 500-700 meshes, automatically feeding the mixed material into a double-screw extruder through a weightless scale, carrying out melt mixing under the action of electric heating and shearing at 160-180 ℃, dispersing various additives in LDPE to obtain a polymer melt, extruding the polymer melt through a die hole of an extruder, cooling the polymer melt extruded by the extruder into a solid state by using circulating water to obtain a polymer strip, and finally drying the polymer strip by drying with cooling water, And (5) granulating to obtain the gas-phase antirust master batch.
Example 4
The gas-phase antirust master batch comprises, by weight, 60 parts of LDPE resin particles, 0.5 part of talcum powder, 0.01 part of master batch, 2 parts of polyethylene wax (HONEWEIRER A-C540A), 2 parts of 2,2,6, 6-tetramethylpiperidinol, 20 parts of sodium benzoate, 3 parts of benzotriazole, 1 part of antioxidant 1076 (beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) n-octadecyl propionate), 7 parts of phenylalanine, 1 part of sodium molybdate, 2 parts of aluminate, 1 part of dioctyl oxalate and 1 part of ethylparaben.
The preparation of the gas-phase antirust master batch comprises the following steps:
firstly weighing raw materials according to a formula proportion, crushing talcum powder to 2500 meshes, then putting the powder into a mixer for stirring, then adding LDPE resin particles, color master batches, polyethylene wax, 2,6, 6-tetramethyl piperidinol, sodium benzoate, benzotriazole, an antioxidant 1076, phenylalanine, sodium molybdate, aluminate, dioctyl oxalate and ethylparaben for uniformly stirring, sieving to obtain a mixed material of 600-800 meshes, feeding the mixed material into a double-screw extruder through a weightless scale, carrying out melt mixing under the action of electric heating and shearing at 160-180 ℃, dispersing various additives into LDPE to obtain a polymer melt, extruding the polymer melt through a die hole of an extruder, cooling the polymer melt extruded by the extruder into a solid state by using circulating water to obtain a polymer strip, finally blowing cooling water on the polymer strip for drying and pelletizing, thus obtaining the gas phase rust-proof master batch.
Example 5
The gas-phase antirust master batch comprises, by weight, 60 parts of LDPE resin particles, 0.5 part of talcum powder, 0.01 part of master batch, 2 parts of polyethylene wax (Honeyweier A-C540A), 2 parts of 2,2,6, 6-tetramethylpiperidinol, 20 parts of sodium benzoate, 3 parts of benzotriazole, 1 part of antioxidant 246(2,4, 6-tri-tert-butylphenol), 7 parts of phenylalanine, 1 part of sodium molybdate, 2 parts of aluminate, 1 part of dioctyl oxalate and 1 part of borneol acetate.
The preparation of the gas-phase antirust master batch comprises the following steps:
firstly weighing raw materials according to a formula proportion, crushing talcum powder to 2500 meshes, then putting the powder into a mixer for stirring, then adding LDPE resin particles, color master batches, polyethylene wax, 2,6, 6-tetramethyl piperidinol, sodium benzoate, benzotriazole, an antioxidant 246, phenylalanine, sodium molybdate, dioctyl phthalate, dioctyl oxalate and borneol acetate for stirring uniformly, sieving to obtain a mixed material of 500-600 meshes, feeding the mixed material into a double-screw extruder through a weightless scale for automatic feeding, carrying out melt mixing under the action of electric heating and shearing at 150-180 ℃, dispersing various additives in LDPE to obtain a polymer melt, extruding the polymer melt through a die hole of an extruder, cooling the polymer melt extruded by the extruder into a solid state to obtain a polymer strip by using circulating water, finally drying and pelletizing the polymer strip by cooling water, thus obtaining the gas phase rust-proof master batch.
Example 6
The gas-phase antirust master batch comprises, by weight, 60 parts of LDPE resin particles, 0.5 part of talcum powder, 0.01 part of master batch, 2 parts of polyethylene wax (Honeyaier A-C-6A), 2 parts of 2,2,6, 6-tetramethylpiperidinol, 20 parts of sodium benzoate, 3 parts of benzotriazole, 2461 parts of an antioxidant, 4 parts of phenylalanine, 3 parts of arginine, 1 part of sodium molybdate, 2 parts of aluminate, 1 part of dioctyl oxalate and 1 part of isoborneol acetate.
The preparation of the gas-phase antirust master batch comprises the following steps:
firstly weighing raw materials according to a formula proportion, crushing talcum powder to 2500 meshes, then putting the powder into a mixer for stirring, then adding LDPE resin particles, color master batches, polyethylene wax, 2,6, 6-tetramethyl piperidinol, sodium benzoate, benzotriazole, an antioxidant 246, phenylalanine, arginine, sodium molybdate, aluminate, dioctyl oxalate and isoborneol acetate for stirring uniformly, sieving the mixture to obtain a 600-700-mesh mixed material, feeding the mixed material into a double-screw extruder through a weightless scale, carrying out melt mixing under the action of electric heating and shearing at 160-180 ℃, dispersing various additives into LDPE to obtain a polymer melt, extruding the polymer melt through a die hole of the extruder, cooling the polymer melt extruded by the extruder into a solid state by using circulating water to obtain a polymer strip, and finally drying the polymer strip by drying the cooling water on the polymer strip by blowing, And (5) granulating to obtain the gas-phase antirust master batch.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way and substantially, it should be noted that those skilled in the art may make several modifications and additions without departing from the scope of the present invention, which should also be construed as a protection scope of the present invention.

Claims (10)

1. The gas-phase antirust master batch is characterized by comprising, by weight, 50-100 parts of LDPE resin particles, 0.5-1 part of talcum powder, 0.01-1 part of master batch, 1-2 parts of polyethylene wax, 1-2 parts of light stabilizer, 1-2 parts of antioxidant, 5-20 parts of sodium benzoate, 5-20 parts of ammonium benzoate, 5-20 parts of amino acid, 3-9 parts of benzotriazole, 1-12 parts of sodium molybdate, 1-2 parts of coupling agent, 0.5-1 part of plasticizer and 1-5 parts of essence.
2. The gas-phase antirust masterbatch according to claim 1, wherein said light stabilizer is at least one of 2,2,6, 6-tetramethylpiperidinol, 4- (methacrylic acid) -1,2,2,6, 6-pentamethylpiperidine, 4- (methacrylic acid) -1,2,2,6, 6-pentamethylpiperidinol ester and 4- (methacrylic acid) -1,2,2,6, 6-pentamethylpiperidinol ester or a copolymer thereof with styrene.
3. The gas phase rust inhibiting masterbatch according to claim 1 wherein said antioxidant is one or more of the group consisting of antioxidants 1010, 618, 1076, 168, 246, 626, 1098, and PKB 215.
4. The gas-phase antirust masterbatch according to claim 1, wherein said amino acid is one or more of glutamic acid, glycine, alanine, valine, leucine, isoleucine, methionine, tryptophan, serine, tyrosine, phenylalanine, asparagine, glutamine, threonine, aspartic acid, lysine, arginine and histidine.
5. The gas phase rust inhibitive masterbatch according to claim 1, wherein said coupling agent is aluminate and/or titanate.
6. The gas-phase antirust masterbatch according to claim 1, wherein said plasticizer is dioctyl phthalate and/or dioctyl oxalate.
7. The gas-phase antirust masterbatch according to claim 1, wherein the essence is at least one of borneol acetate, isobornyl acetate and ethylparaben.
8. The preparation method of the gas-phase antirust master batch according to any one of claims 1 to 7, characterized by comprising the following steps:
step 1: crushing talcum powder in the raw materials, then putting the crushed talcum powder into a mixer for stirring, then adding the rest raw materials, uniformly stirring, and sieving to obtain a mixed material;
step 2: adding the mixed materials into a double-screw extruder, and carrying out melting and mixing under the action of electric heating and shearing to obtain a polymer melt;
and step 3: and extruding and molding the polymer melt through a die hole of a head of an extruder, and granulating to obtain the gas-phase antirust master batch.
9. The preparation method of the gas-phase antirust masterbatch according to claim 8, wherein the particle size of the pulverized talcum powder in the step 1 is 2000-3000 meshes, and the particle size of the mixed material is 200-1000 meshes.
10. The method for preparing the gas-phase antirust masterbatch according to claim 8, wherein the temperature of the electric heating in the step 2 is 150-180 ℃.
CN202110355615.6A 2021-04-01 2021-04-01 Gas-phase antirust master batch and preparation method thereof Pending CN113087932A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN113930004A (en) * 2021-12-17 2022-01-14 河北环宸科技有限公司 Transparency modifier for gas-phase anti-rust film

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CN105199190A (en) * 2015-09-10 2015-12-30 上海贝达包装材料有限公司 Multifunctional environment-friendly gaseous-phase antirusting masterbatch and preparation method therefor and application thereof
CN108586800A (en) * 2018-03-23 2018-09-28 上海电力学院 A kind of compounding vapor phase inhibitor and its preparation method and application
CN109233052A (en) * 2018-08-21 2019-01-18 重庆市涪陵区盈余塑料制品有限公司 Rush-resisting material with super-long-term anti-rust action and the method for preparing low ratio foamed antirust film with it
CN112029170A (en) * 2020-08-21 2020-12-04 上海核工程研究设计院有限公司 Gas-phase antirust plastic film special for nuclear power and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102391560A (en) * 2011-09-05 2012-03-28 苏州瑞斯特防护包装材料有限公司 Gas-phase antirust master batches for multiple metals and preparation method and application thereof
CN105199190A (en) * 2015-09-10 2015-12-30 上海贝达包装材料有限公司 Multifunctional environment-friendly gaseous-phase antirusting masterbatch and preparation method therefor and application thereof
CN108586800A (en) * 2018-03-23 2018-09-28 上海电力学院 A kind of compounding vapor phase inhibitor and its preparation method and application
CN109233052A (en) * 2018-08-21 2019-01-18 重庆市涪陵区盈余塑料制品有限公司 Rush-resisting material with super-long-term anti-rust action and the method for preparing low ratio foamed antirust film with it
CN112029170A (en) * 2020-08-21 2020-12-04 上海核工程研究设计院有限公司 Gas-phase antirust plastic film special for nuclear power and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113930004A (en) * 2021-12-17 2022-01-14 河北环宸科技有限公司 Transparency modifier for gas-phase anti-rust film

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Application publication date: 20210709