CN107779008A - A kind of high surface hardness PCM color painted steel strips - Google Patents
A kind of high surface hardness PCM color painted steel strips Download PDFInfo
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- CN107779008A CN107779008A CN201711173303.3A CN201711173303A CN107779008A CN 107779008 A CN107779008 A CN 107779008A CN 201711173303 A CN201711173303 A CN 201711173303A CN 107779008 A CN107779008 A CN 107779008A
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- coating
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/10—Homopolymers or copolymers of propene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/29—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for multicolour effects
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of high surface hardness PCM color painted steel strips; including substrate; the upper surface of the substrate is coated with coating; and the upper surface of upper coating scribbles topcoat paint layer; the outer surface of the topcoat paint layer is equipped with diaphragm; the lower surface of the substrate scribbles lower coating, and the low side of lower coating scribbles epoxy back of the body enamelled coating.Invention passes through surface preparation by scribbling coating and topcoat paint layer on substrate, painting is coated, it is made through overbaking and cooling, make steel plate that there is lightweight, high rigidity performance attractive in appearance and good, can directly it process again, amino resins, epoxy resin and heat fixation acrylic coat reticulate structure in topcoat paint layer, have good hardness and luster performance, good toughness, hardness is big after curable polyester resin.
Description
Technical field
The present invention relates to ornament materials processing technique field, more particularly to a kind of high surface hardness PCM color painted steel strips.
Background technology
High surface hardness polyester coating is a kind of using rapid automatized production line balance mode, is coated on continuous metal
On thin plate (thin plate passes through derusting, oil removing, cleaning, passivation and surface treatment before coating), the film forming after hot setting, reach
A kind of professional coating of certain machinery and physical property.Pre-coated coil product after application is widely used in building, household electrical appliances, collection
Each field such as vanning, automobile making, cooker.User have purchased pre-coated coil product, i.e., after color painted steel strip, can directly add
Work is into variously-shaped.Product need not application again, the production technology of sheet metal parts is enormously simplify, when reducing application
Coating loss, reduce the pollution to environment.Color painted steel strip is of wide application, now largely in field of household appliances
Middle use, the appearance requirement of household electrical appliances color steel is high, and paint film T is curved to require 0~1T, and has preferable antiseptic property, while also
The environmental protection instruction for meeting European Union requires.
It is applied to the Coil Coating Products of household electrical appliances in the market, in order to meet the requirement of aftershaping and various complicated processing shapes,
Generally excellent performance is required at the curved aspects of T, it is desirable to can reach 0~1T, but such a Coil Coating Products, in terms of case hardness
Relatively low, usually F~H, during punch forming, surface and contacting dies easily cause surface tear, reduce qualification rate,
The problem of easily wiping scuffing is also faced in later stage household electrical appliances final assembly reduces final qualification rate, existing color steel hardness
It is low, have a strong impact on the service life of subsequent product.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is to propose a kind of high surface hardness PCM color painted steel strips, the present invention by scribbled on substrate coating and
Topcoat paint layer passes through surface preparation, and painting is coated, through overbaking and cooling and be made, make steel plate have lightweight, it is attractive in appearance and
Good high rigidity performance, can directly be processed again, in topcoat paint layer amino resins, epoxy resin and heat fixation acrylic coat into
Network structure, has good hardness and a luster performance, good toughness, and hardness is big after curable polyester resin.
A kind of high surface hardness PCM color painted steel strips according to embodiments of the present invention, including substrate, the substrate it is upper
Surface smear has upper coating, and the upper surface of upper coating scribbles topcoat paint layer, and the outer surface of the topcoat paint layer is equipped with
Diaphragm, the lower surface of the substrate scribbles lower coating, and the low side of lower coating scribbles epoxy back of the body enamelled coating.
In other embodiments of the present invention, the upper coating is thermosetting acrylic coat.
In other embodiments of the present invention, amino resins and epoxy resin, amino are also added with the upper coating
Resin, epoxy resin and heat fixation acrylic coat reticulate structure.
In other embodiments of the present invention, the weight/mass percentage composition of the composition of the topcoat paint dope layer is：Tree
Fat 50~70%, pigment 2~6%, solvent 20~30%, auxiliary agent 2~5%；Wherein, for resin to there is polyester resin, pigment is sulphur
Hydrochlorate and the phenol mountain valley with clumps of trees and bamboo are blue, and solvent is dimethylbenzene and aromatic hydrocarbons intermixture, and auxiliary agent is organobentonite.
In other embodiments of the present invention, silica is added with the epoxy back of the body enamelled coating.
A kind of preparation method of high surface hardness PCM color painted steel strips, is comprised the following steps that：
S1：Pretreatment, alkali cleaning degreasing, the greasy dirt and impurity of cleaning base plate, ensure plate face cleaning, for the later stage work of japanning
Skill makees basis, after degreasing, is cleaned using clear water, ensures that no raffinate is retained；
S2：Dry for the first time, cleaning uses drying oven to carry out drying operation to substrate after finishing, and makees for first time rendering
Prepare；
S3：Rendering, applied in the upper surface of substrate and spread coating, the thickness of upper coating is 25-45um, in the lower surface of bottom plate
Lower coating is coated with, the thickness of lower coating is 20-35um, by changing the speed of service and the direction of application roll opposing webs, control
Coating layer thickness processed；
S4：Secondary drying, after rendering is completed, solidification and stoving process are completed into drying oven, temperature control is 160
DEG C -300 DEG C, hardening time 15-30s；
S5：Essence painting, finish paint essence painting is carried out on upper coating after secondary drying, carry out smearing finish paint painting by smart painting machine
The bed of material and epoxy back of the body enamelled coating, in 15-30um, the thickness of epoxy back of the body enamelled coating is 10-25um for the thickness control of topcoat paint layer；
S6：Drying, essence are entered in drying oven after applying and dried again；
S7：Wind cooling temperature lowering, using wind cooling temperature lowering, temperature control is below 40 DEG C；
S8：Pad pasting, after cooling, pad pasting is embossed in the upper surface of topcoat paint layer, pastes layer protecting film；
S9：Wind kink：The winding of color steel coil of strip edging is ensured according to the winding signal of electronic probe, reaches outgoing
It is required that.
Beneficial effect in the present invention：The present invention is pre- by surface by scribbling coating and topcoat paint layer on substrate
Processing, painting are coated, and are made through overbaking and cooling, steel plate is had lightweight, high rigidity performance attractive in appearance and good, again may be used
Directly process, amino resins, epoxy resin and heat fixation acrylic coat reticulate structure in topcoat paint layer, have hard well
Degree and luster performance, good toughness, hardness is big after curable polyester resin, by adding pigment and auxiliary agent, makes coating surface scattered equal
Even, color is beautiful, good luster, can provide high surface hardness, improves qualification rate of the product during whole production and use, carries
High yield quality, silica is heat-resist, and chemical stability is good and cheap, and brushing performance is good, phenol mountain valley with clumps of trees and bamboo indigo plant Stability Analysis of Structures,
With excellent acidproof, alkaline-resisting, light resistance, tinting strength, tinting power is fabulous, bright-colored.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is structural representation proposed by the present invention.
In figure：1 diaphragm, 2 topcoat paint layers, coating, 4 substrates, 5 times coatings, 6 epoxies back of the body enamelled coating on 3.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1, embodiment 1
A kind of high surface hardness PCM color painted steel strips, including substrate 4, the upper surface of the substrate 4 are coated with coating
3, and the upper surface of upper coating 3 scribbles topcoat paint layer 2, the outer surface of the topcoat paint layer 2 is equipped with diaphragm 1, described
The lower surface of substrate 4 scribbles lower coating 5, and the low side of lower coating 5 scribbles epoxy back of the body enamelled coating 6.
The upper coating 3 is thermosetting acrylic coat, and amino resins and epoxy resin are also added with the upper coating 3,
Amino resins, epoxy resin and heat fixation acrylic coat reticulate structure, the quality hundred of the composition of the topcoat paint dope layer
Point content is：Resin 50%, pigment 2%, solvent 20%, auxiliary agent 2%, wherein, for resin to there is polyester resin, pigment is sulfate
Blue with the phenol mountain valley with clumps of trees and bamboo, solvent is dimethylbenzene and aromatic hydrocarbons intermixture, and auxiliary agent is organobentonite, is added with the epoxy back of the body enamelled coating 6
Silica.
A kind of preparation method of high surface hardness PCM color painted steel strips, is comprised the following steps that：
S1：Pretreatment, alkali cleaning degreasing, the greasy dirt and impurity of cleaning base plate 4, ensure plate face cleaning, for the later stage of japanning
Technique makees basis, after degreasing, is cleaned using clear water, ensures that no raffinate is retained；
S2：Dry for the first time, cleaning uses drying oven to carry out drying operation to substrate 4 after finishing, and is first time rendering
Prepare；
S3：Rendering, applied in the upper surface of substrate 4 and spread coating 3, the thickness of upper coating 3 is 25um, in the lower surface of bottom plate
Lower coating 5 is coated with, the thickness of lower coating 5 is 20um, by changing the speed of service and the direction of application roll opposing webs, control
Coating layer thickness；
S4：Secondary drying, after rendering is completed, solidification and stoving process are completed into drying oven, temperature control is 160
DEG C, hardening time 15s；
S5：Essence is applied, and carrying out finish paint essence on upper coating 3 after secondary drying is applied, and smearing finish paint is carried out by smart painting machine
Dope layer 2 and epoxy back of the body enamelled coating 6, in 15um, the thickness of epoxy back of the body enamelled coating 6 is 10um for the thickness control of topcoat paint layer 2；
S6：Drying, essence are entered in drying oven after applying and dried again；
S7：Wind cooling temperature lowering, using wind cooling temperature lowering, temperature control is below 40 DEG C；
S8：Pad pasting, after cooling, pad pasting is embossed in the upper surface of topcoat paint layer 2, pastes layer protecting film 1；
S9：Wind kink：The winding of color steel coil of strip edging is ensured according to the winding signal of electronic probe, reaches outgoing
It is required that.
Embodiment 2
A kind of high surface hardness PCM color painted steel strips, including substrate 4, the upper surface of the substrate 4 are coated with coating
3, and the upper surface of upper coating 3 scribbles topcoat paint layer 2, the outer surface of the topcoat paint layer 2 is equipped with diaphragm 1, described
The lower surface of substrate 4 scribbles lower coating 5, and the low side of lower coating 5 scribbles epoxy back of the body enamelled coating 6.
Method and step is with embodiment 1, different technological parameters：
Resin 70%, pigment 6%, solvent 30%, auxiliary agent 5%.
The thickness of upper coating 3 is 45um, and the thickness of lower coating 5 is 35um.
Secondary drying temperature control is at 300 DEG C, hardening time 30s.
For the thickness control of topcoat paint layer 2 in 30um, the thickness of epoxy back of the body enamelled coating 6 is 25um.
Embodiment 3
A kind of high surface hardness PCM color painted steel strips, including substrate 4, the upper surface of the substrate 4 are coated with coating
3, and the upper surface of upper coating 3 scribbles topcoat paint layer 2, the outer surface of the topcoat paint layer 2 is equipped with diaphragm 1, described
The lower surface of substrate 4 scribbles lower coating 5, and the low side of lower coating 5 scribbles epoxy back of the body enamelled coating 6.
Method and step is with embodiment 1, different technological parameters：
Resin 60%, pigment 4%, solvent 25%, auxiliary agent 3.5%.
The thickness of upper coating 3 is 35um, and the thickness of lower coating 5 is 30um.
Secondary drying temperature control is at 200 DEG C, hardening time 25s.
For the thickness control of topcoat paint layer 2 in 25um, the thickness of epoxy back of the body enamelled coating 6 is 20um.
Embodiment 4
A kind of high surface hardness PCM color painted steel strips, including substrate 4, the upper surface of the substrate 4 are coated with coating
3, and the upper surface of upper coating 3 scribbles topcoat paint layer 2, the outer surface of the topcoat paint layer 2 is equipped with diaphragm 1, described
The lower surface of substrate 4 scribbles lower coating 5, and the low side of lower coating 5 scribbles epoxy back of the body enamelled coating 6.
Method and step is with embodiment 1, different technological parameters：
Resin 65%, pigment 4.5%, solvent 22%, auxiliary agent 4%.
The thickness of upper coating 3 is 30um, and the thickness of lower coating 5 is 25um.
Secondary drying temperature control is at 250 DEG C, hardening time 20s.
For the thickness control of topcoat paint layer 2 in 20um, the thickness of epoxy back of the body enamelled coating 6 is 15um.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
- A kind of 1. high surface hardness PCM color painted steel strips, it is characterised in that：Including substrate, the upper surface of the substrate is coated with coating, and the upper surface of upper coating scribbles topcoat paint layer, described The outer surface of topcoat paint layer is equipped with diaphragm, and the lower surface of the substrate scribbles lower coating, and the low side of lower coating scribbles Epoxy carries on the back enamelled coating.
- A kind of 2. high surface hardness PCM color painted steel strips according to claim 1, it is characterised in that：The upper coating For thermosetting acrylic coat.
- A kind of 3. high surface hardness PCM color painted steel strips according to claim 2, it is characterised in that：The upper coating In be also added with amino resins and epoxy resin, amino resins, epoxy resin and heat fixation acrylic coat reticulate structure.
- A kind of 4. high surface hardness PCM color painted steel strips according to claim 1, it is characterised in that：The finish paint applies The weight/mass percentage composition of the composition of the bed of material is：Resin 50~70%, pigment 2~6%, solvent 20~30%, auxiliary agent 2~5%；Its In, resin is has polyester resin, and pigment is that sulfate and the phenol mountain valley with clumps of trees and bamboo are blue, and solvent is dimethylbenzene and aromatic hydrocarbons intermixture, and auxiliary agent is to have Machine bentonite.
- A kind of 5. high surface hardness PCM color painted steel strips according to claim 1, it is characterised in that：The epoxy back of the body Silica is added with enamelled coating.A kind of preparation method of high surface hardness PCM color painted steel strips, is comprised the following steps that：S1：Pretreatment, alkali cleaning degreasing, the greasy dirt and impurity of cleaning base plate, ensure plate face cleaning, make for the late stage process of japanning Basis, after degreasing, cleaned using clear water, ensure that no raffinate is retained；S2：Dry for the first time, cleaning uses drying oven to carry out drying operation to substrate after finishing, and is that first time rendering is valid It is standby；S3：Rendering, applied in the upper surface of substrate and spread coating, the thickness of upper coating is 25-45umm, is applied in the lower surface of bottom plate Lower coating is wiped with, the thickness of lower coating is 20-35umm, by changing the speed of service and the direction of application roll opposing webs, control Coating layer thickness；S4：Secondary drying, rendering complete after, into drying oven complete solidification and stoving process, temperature control 160 DEG C- 300 DEG C, hardening time 15-30s；S5：Essence applies, and carrying out finish paint essence on upper coating after secondary drying applies, and carries out smearing topcoat paint layer by smart painting machine Enamelled coating is carried on the back with epoxy, and in 15-30umm, the thickness of epoxy back of the body enamelled coating is 10-25umm for the thickness control of topcoat paint layer；S6：Drying, essence are entered in drying oven after applying and dried again；S7：Wind cooling temperature lowering, using wind cooling temperature lowering, temperature control is below 40 DEG C；S8：Pad pasting, after cooling, pad pasting is embossed in the upper surface of topcoat paint layer, pastes layer protecting film；S9：Wind kink：The winding of color steel coil of strip edging is ensured according to the winding signal of electronic probe, reaching outgoing will Ask.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711173303.3A CN107779008A (en) | 2017-11-22 | 2017-11-22 | A kind of high surface hardness PCM color painted steel strips |
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| CN201711173303.3A CN107779008A (en) | 2017-11-22 | 2017-11-22 | A kind of high surface hardness PCM color painted steel strips |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110626107A (en) * | 2019-09-17 | 2019-12-31 | 苏州兴禾源复合材料有限公司 | PCM color coated sheet capable of emitting fragrance after touch |
| CN111186180A (en) * | 2020-01-03 | 2020-05-22 | 苏州兴禾源复合材料有限公司 | High-film-separation VCM color-coated sheet for furniture |
| CN111906006A (en) * | 2020-06-28 | 2020-11-10 | 广东顺德铁业实业有限公司 | Manufacturing method of precoated metal plate and precoated metal plate |
| CN112571890A (en) * | 2019-09-28 | 2021-03-30 | 江苏君安新材料科技有限公司 | Fluorescent precoated steel plate |
| CN114682461A (en) * | 2022-04-20 | 2022-07-01 | 新疆八一钢铁股份有限公司 | Production process of color-coated plate for tomato sauce barrel cover |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626107A (en) * | 2019-09-17 | 2019-12-31 | 苏州兴禾源复合材料有限公司 | PCM color coated sheet capable of emitting fragrance after touch |
| CN112571890A (en) * | 2019-09-28 | 2021-03-30 | 江苏君安新材料科技有限公司 | Fluorescent precoated steel plate |
| CN111186180A (en) * | 2020-01-03 | 2020-05-22 | 苏州兴禾源复合材料有限公司 | High-film-separation VCM color-coated sheet for furniture |
| CN111906006A (en) * | 2020-06-28 | 2020-11-10 | 广东顺德铁业实业有限公司 | Manufacturing method of precoated metal plate and precoated metal plate |
| CN114682461A (en) * | 2022-04-20 | 2022-07-01 | 新疆八一钢铁股份有限公司 | Production process of color-coated plate for tomato sauce barrel cover |
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Application publication date: 20180309 |