CN1762694A - Macromolecular sheet material and its production method - Google Patents
Macromolecular sheet material and its production method Download PDFInfo
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- CN1762694A CN1762694A CN 200410083761 CN200410083761A CN1762694A CN 1762694 A CN1762694 A CN 1762694A CN 200410083761 CN200410083761 CN 200410083761 CN 200410083761 A CN200410083761 A CN 200410083761A CN 1762694 A CN1762694 A CN 1762694A
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- sheet material
- polyurethane resin
- macromolecular sheet
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Abstract
The invention discloses a macromolecule sheet making method, which comprises the following steps: mixing the polyurethane resin of more than 50 percent solid and addictive to form liquid polyurethane resin combination in the atmospheric temperature condition; coating the polyurethane resin combination on the parting paper then drying; tearing off the parting paper to obtain base material; placing the base material in the physical gas-phase sedimentation system at the metal as target material; spilling the metal on the surface of base material to form a superficial material coat; generating macromolecule sheet of sufficient thickness. The invention displays excellent property of adherence, abrasion-resistance scrape-proof and flexible, which keeps metal light face gloss for a long time.
Description
Technical field
The present invention relates to the manufacture method and the prepared macromolecular sheet material of a kind of macromolecular sheet material (sheet), particularly a kind of macromolecular sheet material and manufacture method thereof with bright of metal.
Background technology
The manufacture method of commonly using macromolecular sheet material be with granular, sheet or powdery and be solid-state high molecular polymer (for example thermoplastic polyurethane (TPU), polypropylene, polyethylene and polyvinyl chloride etc.) with additive with after high-temperature mixing, the fusion, through adopting extrusion, pressure or the moulding of blown film mode altogether, to form a polymer base material.In known techniques, if will make macromolecular sheet material have bright of metal or texture, the method that need utilize transcription to fit is sticked this polymer base material with a metallic film; Or the mode of utilizing vacuum steaming plates the layer of metal film on the polymer base material of commonly using.Yet, the resulting macromolecular sheet material of these two kinds of modes of commonly using with metal surface, the adherence of its metallic film and polymer base material is poor, therefore easily demoulding and wear-resisting, scratch resistance is poor.
And, in traditional manufacture method, owing to will use the high molecular polymer of solid to make polymer base material, therefore in the process of making base material, must adjust performance variable with problems such as the fusion that solves solids, rheology, temperature.Traditional process apparatus has sizable raw material minimum essential requirement amount, and must whole complicated system equipment cleaning when making different substrate materials clean, just can carry out the manufacturing of next batch, therefore very feed consumption, consuming time, consume cost.When making base material with conventional method since solid macromolecule resin at present commonly used such as TPU hardness (A) (method of testing: ASTMD-2240), its 100% modulus (Modulus) is between 60 ~ 130kg/cm for shore hardness, Shore Hardness between 85 ~ 98
2(method of testing: ASTMD-412), therefore the base material hardness height that obtains is difficult to obtain soft sense of touch, and with low uncertainty with the surface pattern and the look water of existing processing procedure and the resulting sheet material of material.Generally speaking, existing manufacture method is used solids, need to add lubrication prescription or plasticizer in manufacture process, but after making base material, lubrication prescription or plasticizer can slowly be separated out from the surface of base material, and the metallic film of substrate surface is tarnished.
Summary of the invention
The purpose of this invention is to provide a kind of macromolecular sheet material manufacture method, can overcome or the problem of improving known techniques at least is wear-resisting to obtain, scratch resistance and the macromolecular sheet material with bright of metal with good pliability.
In order to reach above-mentioned and other purpose, the invention provides a kind of manufacture method of macromolecular sheet material, its key step is as follows.At first, coating one first polyurethane resin constituent and form a main stor(e)y on a release liners, this first polyurethane resin constituent are that to utilize solid to be higher than 50% polyurethane resin formulated and at normal temperatures for liquid.Next step tears release liners off, and this release liners is separated so that can obtain a base material with this main stor(e)y.
In addition, can before this first polyurethane resin constituent of coating, on this strippable paper, be coated with one deck second liquid polyurethane resin constituent earlier, and be dried, then this first polyurethane resin constituent be coated on this auxiliary layer to form an auxiliary layer.This second polyurethane resin constituent is that to utilize solid to be lower than 50% polyurethane resin formulated, so the thickness of this auxiliary layer is generally less than the thickness of this main stor(e)y.Auxiliary layer can have the color different with this main stor(e)y, makes this base material present required color.In addition, can use the release liners with lines, processing makes this substrate surface have special grains by fitting.
After making this base material, place one to be the physics vapour deposition system of target this base material with the metal, then with this metal sputtering in this base material (being preferably auxiliary layer) surface, form a metal surface plated film, obtain a macromolecular sheet material whereby.In addition, can utilize laser on this metal surface plated film, to form pattern or literal.
Advantages and features of the invention are to utilize under the normal temperature and form the polymer base material with adequate thickness for liquid high solid polyurethane resin constituent (being the aforesaid first polyurethane resin constituent).Because manufacture process do not need to use solid-state polymer, therefore do not need to control complicated variable with problems such as the fusion that solves solids, rheology, temperature.And, the huge complicated machine that can replace located by prior art with simple mixer and coating coating machine, therefore can carry out a small amount of or a large amount of production as required, and when making the base material of different batches, only need clean blender and coating machine, can significantly reduce and make raw material, time and cost.The resulting macromolecular sheet material according to the present invention, the adherence of its metal surface plated film and this base material is splendid, so the bright mask of its metal has the characteristic of anti-film and scratch resistance.Because the present invention uses polyurethane resin constituent coating to form this sheet material, makes this sheet material have flexibility, and, therefore can make the bright face length phase of this metal keep good gloss because need not add lubrication prescription in the manufacture process.
Description of drawings
Fig. 1 a-Fig. 1 d: with the manufacture method of cutaway view icon the present invention one specific embodiment macromolecular sheet material; And
Fig. 2: the simplified schematic diagram of physical vacuum deposition system according to an embodiment of the invention.
The figure number explanation:
110 release liners, 120 auxiliary layers
130 main stor(e)ies, 140 base materials
150 metal surface plated films, 160 sheet materials
200 physical vacuum deposition systems (do not mark among the figure, Fig. 2 is figure number 200)
202 anode electrodes, 204 cathode electrodes
208 targets, 210 electricity slurry districts
212 dark spaces
The specific embodiment
In order to allow above and other objects of the present invention, feature and the advantage can be more obvious, preferred embodiment of the present invention cited below particularly, and cooperate appended icon, be described in detail below.
Below will cooperate Fig. 1 a-Fig. 1 d that macromolecular sheet material manufacture method of the present invention is described.At first, with reference to Fig. 1 a, coating one deck polyurethane resin constituent just forms an auxiliary layer 120 after the oven dry on release liners 110.Then, with reference to Fig. 1 b, coating one deck has the polyurethane resin constituent of high solid (Solid Content) on this auxiliary layer 120, forms a main stor(e)y 130 after the oven dry sclerosis.Then, with reference to Fig. 1 c, release liners 110 is torn off, just obtain a polymer base material 140, its thickness is between 0.01 ~ 3mm.Then, with reference to Fig. 2, place one to be the physics vapour deposition system 200 of target this base material 140 with the metal, then with this metal sputtering in these base material 140 surfaces (being preferably auxiliary layer 120 surfaces), form a metal surface plated film 150, obtain a macromolecular sheet material 160 (shown in Fig. 1 d) whereby.Further, can utilize laser on this metal surface plated film 150, to form pattern or literal.
Metal surface plated film 150 of the present invention is to be formed by physical vapour deposition (PVD) (physical vapordeposition).Physical vapour deposition (PVD), as the term suggests be to carry out thin film deposition and do not relate to the process technique of chemical reaction with physical mechanism, so-called physical mechanism is the phase change phenomenon of material, vapor deposition source is converted into by gaseous state has the partly electricity slurry attitude of ionized gas.By on two corresponding battery lead plates (electrodes), imposing voltage, if the gas molecule concentration between battery lead plate is in a certain specific interval, the secondary electron (secondary electrons) that electrode plate surface is produced because of ion bombardment (ion bombardment), under the electric field that battery lead plate provided, enough energy will be obtained.With reference to Fig. 2, show that a cathode electrode plate 204 suffers the situation of ion bombardment.The positively charged ion that breaks away from electricity slurry district 210 under the electric field of dark space 212 quickens, will obtain high energy.When ion after cathode electrode produces bombardment, principle based on momentum conversion (momentum transfer), the ion bombardment is except meeting produces secondary electron, also can give the atom of the target 208 that is connected with battery lead plate 204 surfaces " strike " come out, this action, we are referred to as " splash (sputtering) ".These will be entered in the electricity slurry by target atoms of being hit, utilize the mode that waits such as diffusion (diffusion) then, be delivered to the surface of the base material 140 of desiring evaporation at last, and thereby deposit.
One of feature of the present invention is to utilize the polyurethane resin constituent of liquid high solid to form the main stor(e)y 130 (thickness of main stor(e)y 130 can reach 3mm) with suitable thickness, provides abundant whereby and has the sheet material 140 of flexible texture.It is formulated that the polyurethane resin constituent that is suitable for forming this main stor(e)y 130 can utilize solid (solid content) to be higher than 50% polyurethane resin, preferable amount is to utilize the polyurethane resin of solid 80 ~ 100% formulated, more preferably utilizes the polyurethane resin of solid at least 99% formulated.More particularly, the polyurethane resin constituent with high solid contains less comparatively speaking organic solvent, therefore when forming main stor(e)y 130, can not volatilize a large amount of organic solvents.And the thickness of polyurethane resin constituent after drying with high solid differs less during with coating, can form the thicker main stor(e)y of thickness 130 easily, reaches good solid sense and anti-curvature.For multiple purpose, can in having the polyurethane resin constituent of high solid, add a kind of or several additives, for example filler, processing aid, crosslinking agent and colouring agent in addition.Preferably, the addition of this filler is less than 50% of this polyurethane resin addition; The addition of this processing aid is less than 20% of this polyurethane resin addition; The addition of this crosslinking agent is less than 20% of this polyurethane resin addition; The addition of this colouring agent is less than 15% of this polyurethane resin addition.According to embodiments of the invention, preferably has the polyurethane resin constituent of high solid to form main stor(e)y 130 with about 110 ℃ ~ 170 ℃ temperature oven dry.In addition, also can in having the polyurethane resin constituent of high solid, add blowing agent, can form main stor(e)y 130 whereby with porous matter.
Another feature of the present invention is to utilize the polyurethane resin constituent of the low solid of a liquid state to form an auxiliary layer 120 in the surface of this main stor(e)y 130.It is formulated that polyurethane resin constituent that should low solid can utilize solid to be lower than 50% polyurethane resin, preferably utilizes the polyurethane resin of solid between 10% ~ 30% formulated.Because this auxiliary layer 120 is to utilize the polyurethane resin constituent of low solid to form, so its thickness is generally less than the thickness of this main stor(e)y 130.Auxiliary layer 120 can have the color different with this main stor(e)y 130, makes this base material 140 present the color of being desired.This auxiliary layer 120 can be designed to the multilayer film of the identical or different color of tool on demand.In addition, can use the release liners 110 with lines, by the processing of fitting, when tearing this release liners 110 off, these base material 140 surfaces just have special grains.
The invention is characterized in and utilize liquid high solid polyurethane resin constituent to form polymer base material 140 with adequate thickness.Because manufacture process do not need to use solid-state polymer, therefore do not need to control complicated variable with problems such as the fusion that solves solids, rheology, temperature.And, the huge complicated machine that can replace located by prior art with simple mixer and coating coating machine, therefore can carry out a small amount of or a large amount of production as required, and when making the base material 140 of different batches, only need clean blender and coating machine, can significantly reduce and make raw material, time and cost.The resulting macromolecular sheet material 160 according to the present invention, its metal surface plated film 150 is splendid with the adherence of this base material 140, so the bright mask of its metal has the characteristic of wear-resisting and scratch resistance.Because the present invention uses polyurethane resin constituent coating to form this sheet material 160, makes this sheet material 160 have flexibility, and, therefore can make the bright face length phase of this metal keep good gloss because need not add lubrication prescription in the manufacture process.Macromolecular sheet material of the present invention can be fitted in order to the surface layer of making distinguishing mark (Logo) or being used for general cladding.
Following embodiment is in order to being described in more detail the present invention, and is not in order to limit the present invention.
Embodiment
The crosslinking agent of the modification agent of the filler of the polyurethane resin of the solid 99% of 100PHR, 20PHR, 3PHR, 5PHR mixed forming a high solid polyurethane resin constituent coating, wherein PHR (parts per hundred parts of resin by mass) is meant that the polyurethane resin of per 100 mass units should add this raw material of how many mass units.
On a release liners, after this high solid polyurethane resin coating of coating, utilize baking oven this high solid polyurethane resin coating to be dried, to form a base material with 165 ℃.Then, release liners is torn off from this base material, just obtain having solid sense, soft base material.
Then, this base material is placed sputter (sputtering) device, with the Ar ion, in 10
-4~ 10
-5Torr collides the copper target and forms a bronze medal metal coating whereby in the surface of this base material, can obtain the macromolecular sheet material of bright sense of tool metal.
Though the present invention is with reference to the details of invention preferred embodiment and be disclosed in the present patent application book, be understandable that this announcement is the mode non-limiting with illustration, anyly have the knack of this skill person, without departing from the spirit and scope of the present invention, the modification system that is done is indicated.Therefore protection scope of the present invention defines and is as the criterion when looking the claim scope.
Claims (13)
1, a kind of manufacture method of macromolecular sheet material comprises following steps:
One solid being higher than 50% polyurethane resin, mix to form one with additive be the first polyurethane resin constituent of liquid state at normal temperatures;
This first polyurethane resin constituent of coating on a release liners;
Dry this first solid polyurethane resin constituent to form a main stor(e)y;
This release liners torn off this release liners is separated with this main stor(e)y, to obtain a base material;
Place one to be the physics vapour deposition system of target this base material with the metal; And
This metal sputtering in this substrate surface, is formed a metal surface plated film, obtain a macromolecular sheet material with this
2. the manufacture method of a kind of macromolecular sheet material according to claim 1 is characterized in that baking step is to carry out under 110 ~ 170 ℃.
3. the manufacture method of a kind of macromolecular sheet material according to claim 1 is characterized in that using the surface to have the release liners of lines, can obtain the macromolecular sheet material that the surface has lines whereby.
4. the manufacture method of a kind of macromolecular sheet material according to claim 1 is characterized in that comprising in addition with laser form pattern or literal on this metal surface plated film.
5. the manufacture method of a kind of macromolecular sheet material according to claim 1, it is characterized in that on this strippable paper, to be coated with a layer thickness and be lower than 50% the second formulated liquid polyurethane resin constituent of polyurethane resin less than this main stor(e)y and by solid, and dried to form an auxiliary layer, then this first polyurethane resin constituent is coated on this auxiliary layer.
6. the manufacture method of a kind of macromolecular sheet material according to claim 5, it is characterized in that this auxiliary layer can add colouring agent on demand, design makes it have multilayer film with the identical or different color of this main stor(e)y, makes that macromolecular sheet material is the multilayer film effect with different colours.
7. the manufacture method of a kind of macromolecular sheet material according to claim 5 is characterized in that this metal surface plated film is plated on this auxiliary layer surface that tears strippable paper off.
8. the manufacture method of a kind of macromolecular sheet material according to claim 5 is characterized in that comprising in addition with laser form pattern or literal on this metal surface plated film.
9. macromolecular sheet material, it comprises: a main stor(e)y, wherein down for the first liquid polyurethane resin constituent forms, this first polyurethane resin constituent is a solid to be higher than 50% polyurethane resin mix with additive and form to this main stor(e)y by normal temperature; And one the metal surface plated film be formed on this main stor(e)y.
10. a kind of macromolecular sheet material according to claim 9 is characterized in that comprising in addition with laser at this metal surface plated film formation pattern or literal.
11. a kind of macromolecular sheet material according to claim 9, other comprises a thickness and is located between this main stor(e)y and this metal surface plated film less than the auxiliary layer of this main stor(e)y, it is characterized in that this auxiliary layer is to be lower than 50% the second formulated polyurethane resin constituent of polyurethane resin by solid to form.
12. a kind of macromolecular sheet material according to claim 9 is characterized in that this auxiliary layer can add colouring agent on demand, design makes it have multilayer film with the identical or different color of this main stor(e)y, makes that macromolecular sheet material is the multilayer film effect with different colours.
13. a kind of macromolecular sheet material according to claim 9 is characterized in that using the surface to have the release liners of lines, can obtain the macromolecular sheet material that the surface has lines whereby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410083761 CN1762694A (en) | 2004-10-19 | 2004-10-19 | Macromolecular sheet material and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410083761 CN1762694A (en) | 2004-10-19 | 2004-10-19 | Macromolecular sheet material and its production method |
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| Publication Number | Publication Date |
|---|---|
| CN1762694A true CN1762694A (en) | 2006-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410083761 Pending CN1762694A (en) | 2004-10-19 | 2004-10-19 | Macromolecular sheet material and its production method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445840B (en) * | 2008-12-11 | 2011-03-30 | 安徽安利合成革股份有限公司 | Superficial treatment process of high abrasion resistance metallic film synthetic leather |
| CN113880450A (en) * | 2021-11-12 | 2022-01-04 | 广东海控特种玻璃技术有限公司 | Film removing method for coated glass |
-
2004
- 2004-10-19 CN CN 200410083761 patent/CN1762694A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445840B (en) * | 2008-12-11 | 2011-03-30 | 安徽安利合成革股份有限公司 | Superficial treatment process of high abrasion resistance metallic film synthetic leather |
| CN113880450A (en) * | 2021-11-12 | 2022-01-04 | 广东海控特种玻璃技术有限公司 | Film removing method for coated glass |
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Open date: 20060426 |