CN109677032A - Low temperature resistant special efficacy PCM clad steel plate and its manufacturing method - Google Patents
Low temperature resistant special efficacy PCM clad steel plate and its manufacturing method Download PDFInfo
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- CN109677032A CN109677032A CN201910063802.XA CN201910063802A CN109677032A CN 109677032 A CN109677032 A CN 109677032A CN 201910063802 A CN201910063802 A CN 201910063802A CN 109677032 A CN109677032 A CN 109677032A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/06—Coating on the layer surface on metal layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
- B32B2255/205—Metallic coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/025—Polyolefin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/582—Tearability
- B32B2307/5825—Tear resistant
Abstract
The invention discloses a kind of low temperature resistant special efficacy PCM clad steel plate and its manufacturing methods, are related to technical field of metal material.Low temperature resistant special efficacy PCM clad steel plate of the invention includes galvanized steel plain sheet base, the two sides of galvanized steel plain sheet base are respectively compounded with a layer Cr-free passivation layer, the outer surface of one chromium-free deactivation layer, it is compounded with polymer chain structure polyurethane primer layer from the inside to the outside, polymer chain structure polyester side paint layer, is coated with electrostatic viscous layer, punching press layer, PE layers, the outer surface of another chromium-free deactivation layer is compounded with epoxy resin layer；The surface of polymer chain structure polyester side paint layer is compounded to form electrostatic protection film by electrostatic viscous layer, punching press layer and PE layers jointly.The present invention by glue without being handled; it is fitted using the principle and object of Electrostatic Absorption, solving PCM clad steel plate, PCM plate easily causes molding to crack at low ambient temperatures, and protective film coating cracking is easily caused during mould punching; broken film after protective film punching press, the problem of warping.
Description
Technical field
The invention belongs to technical field of metal material, more particularly to a kind of low temperature resistant special efficacy PCM clad steel plate and its system
Make method.
Background technique
Steel plate in industry and life using commonplace, especially the application of clad steel plate is than wide, automobile, ice
Case, washing machine, top-grade furniture, cooking apparatus, industry and civil buildings etc. require to use and the environment that clad steel plate uses
Also more and more special and more and more extensive.PCM is also known as phase-change material, refer to it is temperature-resistant in the case where and change state of matter
And the substance of latent heat can be provided.The most common phase-change material is water, and when temperature is down to 0 DEG C, water becomes solid-state (knot from liquid
Ice).When temperature is higher than 0 DEG C, water becomes liquid (dissolution) from solid-state.It is sucked in freezing process and stores a large amount of cold energy
Amount, and a large amount of thermal energy is absorbed in course of dissolution
Under certain particular surroundings, under low temperature environment, when temperature is easily caused into lower than -15 DEG C of common PCM plates
Type cracking, protective film coating cracking is easily caused during mould punching, broken film, warps after protective film punching press, therefore for
Upper problem, provides a kind of low temperature resistant special efficacy PCM clad steel plate and its manufacturing method is of great significance.
Summary of the invention
The purpose of the present invention is to provide a kind of low temperature resistant special efficacy PCM clad steel plate and its manufacturing methods, by providing one
The improved-type coating by more long chain of kind, increases the pliability of paint film, while providing a kind of by electrostatic viscoid, polyethylene bubble
The protection membrane structure that foam plastics, the fusion blow molding of PE material particles are formed, without being handled by glue, the principle of Electrostatic Absorption
It fits with object, solving PCM clad steel plate, PCM plate easily causes molding to crack at low ambient temperatures, rushes in mold
Protective film coating cracking is easily caused during pressure, broken film after protective film punching press, the problem of warping.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
A kind of low temperature resistant special efficacy PCM clad steel plate of the invention and its manufacturing method, including galvanized steel plain sheet base, the plating
The two sides of zinc steel plate base layer are respectively compounded with a layer Cr-free passivation layer, on the outer surface of a chromium-free deactivation layer, from the inside to the outside according to
It is secondary to be compounded with polymer chain structure polyurethane primer layer, polymer chain structure polyester side paint layer, be coated with electrostatic viscous layer, punching press
Layer, PE layers, the outer surface of another chromium-free deactivation layer is compounded with epoxy resin layer；
It is common compound by electrostatic viscous layer, punching press layer and PE layers positioned at the surface of the polymer chain structure polyester side paint layer
Form electrostatic protection film.
Further, PE layers described, punching press layer is coated with electrostatic viscous layer, polymer chain structure polyester side paint layer, high score
Subchain structure polyurethane prime coat, chromium-free deactivation layer, galvanized steel plain sheet base, epoxy resin layer thickness ratio be 5:3:2:1:1:1:
5:3。
Further, the polymer chain structure polyurethane primer layer and polymer chain structure polyester side paint layer are all made of point
The longer coating of subchain, including solvent type synthesis high-molecular coating, emulsion type synthesis high-molecular coating, response type synthesize macromolecule
Coating.
A kind of manufacturing method of low temperature resistant special efficacy PCM clad steel plate, includes the following steps:
S01: in the outer surface of steel plate, progress is zinc-plated, by the way of hot galvanizing or electrogalvanizing, prepares galvanized steel plain sheet base；
S02: processing is passivated by chromium-free passivation liquid in the two sides of the galvanized steel plain sheet base, makes galvanized steel plain sheet base
The two sides of layer, which generate, has chromium/parent metal mixed oxide films chromium-free deactivation layer；
S03: on the surface for being located at the chromium-free deactivation layer of galvanized steel plain sheet base one side, successively brushing macromolecule is chained
Structure polyurethane primer and polymer chain structure polyester finish coat form polymer chain structure polyurethane primer layer and polymer chain structure
Polyester side paint layer；
S04: the electrostatic viscosity that covering is made of electrostatic viscoid in the polymer chain structure polyester side paint layer upper surface
Layer, the buffer layer being made of polyethylene foams, the PE layer being made of PE material particles merge jointly, and are existed by blow moulding machine
Blow molding forms electrostatic protection film at 160~220 DEG C；
S05: it is made of in the surface recombination of the chromium-free deactivation layer of galvanized steel plain sheet base another side epoxy resin
Epoxy resin layer；
S06: control temperature carries out cooling, the manufacture of completion PCM clad steel plate after mould assembling action at 80~100 DEG C.
Further, the electrostatic protection film is made of the material of following mass fraction:
15~20 parts of electrostatic viscoid
15~30 parts of polyethylene foams
60~75 parts of PE material particles.
The invention has the following advantages:
The present invention increases the pliability of paint film, provides simultaneously by providing a kind of improved-type coating by more long chain
A kind of protection membrane structure formed by electrostatic viscoid, polyethylene foams, the fusion blow molding of PE material particles, without passing through glue
Water is handled, and principle and the object of Electrostatic Absorption fit, and effectively prevent PCM clad steel plate at low ambient temperatures
PCM plate easily causes molding to crack, and protective film coating cracking is easily caused during mould punching, broken film after protective film punching press,
The advantages of warping, the strong advantage of low temperature tolerance ability.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of low temperature resistant special efficacy PCM clad steel plate of the invention；
Fig. 2 is a kind of manufacturing method step schematic diagram of low temperature resistant special efficacy PCM clad steel plate of the invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1- galvanized steel plain sheet base, 2- chromium-free deactivation layer, 3- polymer chain structure polyurethane primer layer, 4- polymer chain structure
Polyester side paint layer, 5- be coated with electrostatic viscous layer, 6- punching press layer, 7-PE layers, 8- epoxy resin layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " outer surface ", " from the inside to the outside ", " two sides ", " thickness " etc.
Indicating position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the group of indication or suggestion meaning
Part or element must have a particular orientation, and be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
Embodiment 1:
Refering to Figure 1, a kind of low temperature resistant special efficacy PCM clad steel plate of the invention and its manufacturing method, including it is zinc-plated
Steel plate base layer 1, the two sides of galvanized steel plain sheet base 1 are respectively compounded with a layer Cr-free passivation layer 2, on the outer surface of a chromium-free deactivation layer 2,
It is successively compounded with polymer chain structure polyurethane primer layer 3, polymer chain structure polyester side paint layer 4 from the inside to the outside, coated with quiet
Electric viscous layer 5, punching press layer 6, PE layer 7, the outer surface of another chromium-free deactivation layer 2 are compounded with epoxy resin layer 8；
It is common compound by electrostatic viscous layer 5, punching press layer 6 and PE layer 7 positioned at the surface of polymer chain structure polyester side paint layer 4
Form electrostatic protection film.
Wherein, PE layer 7, punching press layer 6, be coated with electrostatic viscous layer 5, polymer chain structure polyester side paint layer 4, macromolecular chain
Structure polyurethane prime coat 3, chromium-free deactivation layer 2, galvanized steel plain sheet base 1, epoxy resin layer 8 thickness ratio be 5:3:2:1:1:1:
5:3。
Wherein, polymer chain structure polyurethane primer layer 3 and polymer chain structure polyester side paint layer 4 be all made of strand compared with
Long coating is all made of solvent type synthesis high-molecular coating.
A kind of manufacturing method of low temperature resistant special efficacy PCM clad steel plate, includes the following steps:
S01: in the outer surface of steel plate, progress is zinc-plated, by the way of hot galvanizing, prepares galvanized steel plain sheet base 1；
S02: processing is passivated by chromium-free passivation liquid in the two sides of galvanized steel plain sheet base 1, makes galvanized steel plain sheet base 1
Two sides generate have chromium/parent metal mixed oxide films chromium-free deactivation layer 2；
S03: in the surface successively brushing polymer chain structure for being located at the chromium-free deactivation layer 2 of 1 one side of galvanized steel plain sheet base
Polyurethane primer and polymer chain structure polyester finish coat form polymer chain structure polyurethane primer layer 3 and polymer chain structure
Polyester side paint layer 4；
S04: 4 upper surface of polymer chain structure polyester side paint layer covering be made of electrostatic viscoid electrostatic viscous layer 5,
The buffer layer 6 being made of polyethylene foams, the PE layer 7 being made of PE material particles merge jointly, and are existed by blow moulding machine
Blow molding forms electrostatic protection film at 160 DEG C；
S05: in the ring that the surface recombination of the chromium-free deactivation layer 2 of 1 another side of galvanized steel plain sheet base is made of epoxy resin
Oxygen resin layer 8；
S06: control temperature carries out cooling, the manufacture of completion PCM clad steel plate after mould assembling action at 80 DEG C.
Wherein, electrostatic protection film is made of the material of following mass fraction:
15 parts of electrostatic viscoid
15 parts of polyethylene foams
70 parts of PE material particles.
Embodiment 2:
Refering to Figure 1, a kind of low temperature resistant special efficacy PCM clad steel plate of the invention and its manufacturing method, including it is zinc-plated
Steel plate base layer 1, the two sides of galvanized steel plain sheet base 1 are respectively compounded with a layer Cr-free passivation layer 2, on the outer surface of a chromium-free deactivation layer 2,
It is successively compounded with polymer chain structure polyurethane primer layer 3, polymer chain structure polyester side paint layer 4 from the inside to the outside, coated with quiet
Electric viscous layer 5, punching press layer 6, PE layer 7, the outer surface of another chromium-free deactivation layer 2 are compounded with epoxy resin layer 8；
It is common compound by electrostatic viscous layer 5, punching press layer 6 and PE layer 7 positioned at the surface of polymer chain structure polyester side paint layer 4
Form electrostatic protection film.
Wherein, PE layer 7, punching press layer 6, be coated with electrostatic viscous layer 5, polymer chain structure polyester side paint layer 4, macromolecular chain
Structure polyurethane prime coat 3, chromium-free deactivation layer 2, galvanized steel plain sheet base 1, epoxy resin layer 8 thickness ratio be 5:3:2:1:1:1:
5:3。
Wherein, polymer chain structure polyurethane primer layer 3 and polymer chain structure polyester side paint layer 4 be all made of strand compared with
Long coating synthesizes high-molecular coating using response type.
A kind of manufacturing method of low temperature resistant special efficacy PCM clad steel plate, includes the following steps:
S01: in the outer surface of steel plate, progress is zinc-plated, by the way of electrogalvanizing, prepares galvanized steel plain sheet base 1；
S02: processing is passivated by chromium-free passivation liquid in the two sides of galvanized steel plain sheet base 1, makes galvanized steel plain sheet base 1
Two sides generate have chromium/parent metal mixed oxide films chromium-free deactivation layer 2；
S03: in the surface successively brushing polymer chain structure for being located at the chromium-free deactivation layer 2 of 1 one side of galvanized steel plain sheet base
Polyurethane primer and polymer chain structure polyester finish coat form polymer chain structure polyurethane primer layer 3 and polymer chain structure
Polyester side paint layer 4；
S04: 4 upper surface of polymer chain structure polyester side paint layer covering be made of electrostatic viscoid electrostatic viscous layer 5,
The buffer layer 6 being made of polyethylene foams, the PE layer 7 being made of PE material particles merge jointly, and are existed by blow moulding machine
Blow molding forms electrostatic protection film at 220 DEG C；
S05: in the ring that the surface recombination of the chromium-free deactivation layer 2 of 1 another side of galvanized steel plain sheet base is made of epoxy resin
Oxygen resin layer 8；
S06: control temperature carries out cooling, the manufacture of completion PCM clad steel plate after mould assembling action at 80 DEG C.
Wherein, electrostatic protection film is made of the material of following mass fraction:
18 parts of electrostatic viscoid
18 parts of polyethylene foams
64 parts of PE material particles.
The utility model has the advantages that
The present invention increases the pliability of paint film, provides simultaneously by providing a kind of improved-type coating by more long chain
A kind of protection membrane structure formed by electrostatic viscoid, polyethylene foams, the fusion blow molding of PE material particles, without passing through glue
Water is handled, and principle and the object of Electrostatic Absorption fit, and effectively prevent PCM clad steel plate at low ambient temperatures
PCM plate easily causes molding to crack, and protective film coating cracking is easily caused during mould punching, broken film after protective film punching press,
The advantages of warping, the strong advantage of low temperature tolerance ability.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of low temperature resistant special efficacy PCM clad steel plate, including galvanized steel plain sheet base (1), it is characterised in that:
The two sides of the galvanized steel plain sheet base (1) are respectively compounded with a layer Cr-free passivation layer (2), a chromium-free deactivation layer (2)
On outer surface, it is successively compounded with polymer chain structure polyurethane primer layer (3), polymer chain structure polyester side paint layer from the inside to the outside
(4), it is coated with electrostatic viscous layer (5), punching press layer (6), PE layers (7), the outer surface of another chromium-free deactivation layer (2) is compounded with
Epoxy resin layer (8)；
Positioned at the surface of the polymer chain structure polyester side paint layer (4) by electrostatic viscous layer (5), punching press layer (6) and PE layers (7)
It is compounded to form electrostatic protection film jointly.
2. a kind of low temperature resistant special efficacy PCM clad steel plate according to claim 1, which is characterized in that PE layers described (7), punching
Pressurized layer (6) is coated with electrostatic viscous layer (5), polymer chain structure polyester side paint layer (4), polymer chain structure polyurethane primer
Layer (3), chromium-free deactivation layer (2), galvanized steel plain sheet base (1), epoxy resin layer (8) thickness ratio be 5:3:2:1:1:1:5:3.
3. a kind of low temperature resistant special efficacy PCM clad steel plate according to claim 1, which is characterized in that the macromolecule link
Structure polyurethane primer layer (3) and polymer chain structure polyester side paint layer (4) are all made of the longer coating of strand, including solvent type
It synthesizes high-molecular coating, emulsion type synthesis high-molecular coating, response type and synthesizes high-molecular coating.
4. a kind of manufacturing method of low temperature resistant special efficacy PCM clad steel plate as described in any one of claims 1-3, feature exist
In including the following steps:
S01: in the outer surface of steel plate, progress is zinc-plated, by the way of hot galvanizing or electrogalvanizing, prepares galvanized steel plain sheet base (1)；
S02: processing is passivated by chromium-free passivation liquid in the two sides of the galvanized steel plain sheet base (1), makes galvanized steel plain sheet base
The two sides of layer (1), which generate, has chromium/parent metal mixed oxide films chromium-free deactivation layer (2)；
S03: in the surface successively brushing macromolecular chain for being located at the chromium-free deactivation layer (2) of galvanized steel plain sheet base (1) one side
Structure polyurethane priming paint and polymer chain structure polyester finish coat form polymer chain structure polyurethane primer layer (3) and macromolecule
Chain structure polyester side paint layer (4)；
S04: the electrostatic viscous layer being made of electrostatic viscoid is covered in the polymer chain structure polyester side paint layer (4) upper surface
(5), the buffer layer (6) being made of polyethylene foams, the PE layer (7) being made of PE material particles merge jointly, and pass through
Blow moulding machine is blow molded at 160~220 DEG C and forms electrostatic protection film；
S05: it is made of in the surface recombination of the chromium-free deactivation layer (2) of galvanized steel plain sheet base (1) another side epoxy resin
Epoxy resin layer (8)；
S06: control temperature carries out cooling, the manufacture of completion PCM clad steel plate after mould assembling action at 80~100 DEG C.
5. a kind of manufacturing method of low temperature resistant special efficacy PCM clad steel plate according to claim 4, which is characterized in that described
Electrostatic protection film is made of the material of following mass fraction:
15~20 parts of electrostatic viscoid
15~30 parts of polyethylene foams
60~75 parts of PE material particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063802.XA CN109677032A (en) | 2019-01-23 | 2019-01-23 | Low temperature resistant special efficacy PCM clad steel plate and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910063802.XA CN109677032A (en) | 2019-01-23 | 2019-01-23 | Low temperature resistant special efficacy PCM clad steel plate and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109677032A true CN109677032A (en) | 2019-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113478927A (en) * | 2021-06-18 | 2021-10-08 | 杭州普络飞新材料科技有限公司 | Environment-friendly antistatic PCM (pulse code modulation) board and manufacturing method thereof |
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