CN103820015B - PU decorating film surface conditioning agent and the method processing PU decorating film thereof - Google Patents
PU decorating film surface conditioning agent and the method processing PU decorating film thereof Download PDFInfo
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- CN103820015B CN103820015B CN201410067175.4A CN201410067175A CN103820015B CN 103820015 B CN103820015 B CN 103820015B CN 201410067175 A CN201410067175 A CN 201410067175A CN 103820015 B CN103820015 B CN 103820015B
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- decorating film
- composite membrane
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Abstract
The invention discloses a kind of PU decorating film surface conditioning agent and the method processing PU decorating film thereof, described inorganic agent includes PEPA, PC glycol, dihydroxylic alcohols, methyl diphenylene diisocyanate, dimethylformamide, butanone, toluene, isopropanol, flatting silica and additive；During preparation, above-mentioned material successively carried out mixing, stir, dilute, grind, the most available after filter progress；Told and process the method for PU decorating film and first pass through compound, then carry out embossing after delustring and be coated；Carry out solidification after coating and be dried the most available.Advantage is: after the polymerisations such as the PEPA of the present invention, dihydroxylic alcohols and PC glycol and flatting silica can allow PU inorganic agent have extremely low glossiness, allows it allow decorating film have this super dumb light gloss equally when coating；Its surface can be allowed when inorganic agent after polymerization is coated on decorating film to have good scratch resistance and feel more preferably.
Description
Technical field
The invention belongs to decorating film technical field, especially relate to a kind of PU decorating film surface
Inorganic agent and the method processing PU decorating film thereof.
Background technology
Dumb light PU decorating film is applied to home decoration, household electrical appliances, furniture, automobile mostly at present
In the products such as interior trim, and existing PU decorating film is by the PU pad pasting of multilayer different qualities
Laminating forms, in order to reach the effect of dumb light, and one layer of matt film of generally fitting on surface,
The purpose of delustring is reached again, though the method has certain delustring by high temperature laminating embossing
Effect, but still it is difficult to reach the luster effect of super dumb light, and its surface is the most coarse,
Feel is poor；Owing to it applies in daily life, various wiping usually can be run into
Wipe, slight impact and abrasion, so scratch resistance is required higher and current PU
Decorating film scratch resistance is the most general, it is therefore necessary to improved.
Summary of the invention
It is an object of the invention to the deficiency existed for above-mentioned prior art, it is provided that a kind of mute
Photosensitiveness and feel preferably and the PU decorating film surface conditioning agent that can use for a long time of scratch resistance and
The method processing PU decorating film.
To achieve these goals, the technical solution adopted in the present invention is: a kind of PU
Decorating film surface conditioning agent, it is made up of following components by mass fraction: PEPA
10～15 parts；PC glycol 1～3 parts；Dihydroxylic alcohols 1～3 parts；Diphenyl methane
Diisocyanate 3～7 parts；Dimethylformamide 15～25 parts；Butanone 15～25 parts；
Toluene 15～20 parts；Isopropanol 8～12 parts；Flatting silica 3～7 parts；Additive 6～
10 parts；During preparation, by PEPA, dihydroxylic alcohols and measure total amount 2/3 with measuring pump
Dimethylformamide, butanone, toluene puts in reactor and mixes；Again by PC
Glycol adds reactor and mixes with mixed liquor；The diphenyl methane two that dropping water-bath is dissolved
Isocyanates；After dropping, carry out being warming up to 70～90 DEG C of polymerisation 4～6 again
Hour；Cool down again after being polymerized, after cooling, add dimethyl methyl with measuring pump again
Acid amides, butanone and toluene are diluted, until the viscosity of polymer reaches normal viscosity；
After having diluted, then add flatting silica, additive and isopropanol in a polymer solution also
Mixing and stirring；Enter grinder after having mixed to be ground；Sampling detection, directly
Stop grinding after qualified；Mixture after grinding is filtered by filter；Filter
Cheng Houxian keeps in temporary storage tank, then weighs detection, adjusts viscosity and reaches standard.
Described PEPA 12 parts；PC glycol 2 parts；Dihydroxylic alcohols 2 parts；Two
Methylenebis phenyl isocyanate 5 parts；Dimethylformamide 20 parts；Butanone 20 parts；First
Benzene 17 parts；Isopropanol 10 parts；Flatting silica 5 parts；Additive 8 parts.
Described additive includes organic tin catalyst, microcrystalline cellulose, vegetable oil, wax
Powder, antioxidant and foam powder.
A kind of PU decorating film surface conditioning agent processes the method for PU decorating film, and its technique walks
Rapid as follows:
A, any two kinds taken in PU basement membrane, PU printing mesopelagic layer and PU delustring facial mask
Or three kinds be combined successively, obtain PU composite membrane；
B, by the PU composite membrane obtained by dumb light wheel carry out emboss delustring process；
C, by PU decorating film surface treating agent coats on the surface of PU composite membrane；
D, will coating after PU composite membrane carry out solidification be dried.
When carrying out embossing delustring in described step b, the glossiness of PU composite membrane controls
Between 30～50 DEG C.
When described step c is coated, coating thickness controls between 0.1～0.3mm.
Described after step d completes, PVC composite membrane is placed in the curing of 100～120 DEG C
Stove carries out maturation process, and the PU composite membrane after curing is fitted with backing material and changes
Line.
The present invention is the most advantageously: the polyester polyols of the present invention
After the polymerisations such as alcohol, dihydroxylic alcohols and PC glycol and flatting silica can allow PU process
Agent has extremely low glossiness, allows it allow decorating film have equally when coating this super mute
Light gloss；Its surface can be allowed to have when inorganic agent after polymerization is coated on decorating film good
Good scratch resistance and feel are more preferably.
Detailed description of the invention
The following stated is only presently preferred embodiments of the present invention, the most therefore limits the present invention
Protection domain.
Embodiment 1: a kind of PU decorating film surface conditioning agent, it presses mass fraction by following
Component is constituted: PEPA 12 parts；PC glycol 2 parts；Dihydroxylic alcohols 2 parts；
Isocyanates 5 parts；Dimethylformamide 20 parts；Butanone 20 parts；Toluene 17 parts；Two
Phenylmethane diisopropanol 10 parts；Flatting silica 5 parts；Additive 8 parts.During preparation, will
PEPA, dihydroxylic alcohols and with measuring pump measure total amount 2/3 dimethylformamide,
Butanone, toluene put in reactor and mix；Again by PC glycol add reactor with
Mixed liquor mixes；The methyl diphenylene diisocyanate that dropping water-bath is dissolved；Drip
Bi Hou, carry out being warming up to 80 DEG C certainly, be warmed up to 70 DEG C or 90 DEG C and also can reach phase
Similar effect, then polymerisation 5 hours；Cool down again after being polymerized, cold
But add dimethylformamide, butanone and toluene with measuring pump again after to be diluted, until
The viscosity of polymer reaches normal viscosity；After having diluted, then add in a polymer solution
Entering flatting silica, additive and isopropanol mixing and stirring, described additive includes
Machine tin catalyst, microcrystalline cellulose, vegetable oil, wax powder, antioxidant and foam powder,
Certainly, additive can also substitute with other functional effect is similar；After having mixed
Entrance grinder is ground, sampling detection, until stopping after qualified grinding；To grind
After mixture filtered by filter；Filtration is first kept in temporary storage tank after completing, so
Rear weighing is detected, and adjusts viscosity with dimethylformamide, butanone and toluene as solvent
Reach standard；Finally it is filled into metal bucket warehouse-in.
A kind of PU decorating film surface conditioning agent processes the method for PU decorating film, and its technique walks
Rapid as follows:
A, any two kinds taken in PU basement membrane, PU printing mesopelagic layer and PU delustring facial mask
Or three kinds be combined successively, obtain PU composite membrane；
B, by the PU composite membrane obtained by dumb light wheel carry out emboss delustring process；Carry out
During embossing delustring, the glossiness of PU composite membrane controls at 40 DEG C；
C, by PU decorating film surface treating agent coats on the surface of PU composite membrane；It is being coated with
During cloth, utilizing rubber roll and scraper to regulate the thickness of coating, its thickness general control exists
0.2mm, to guarantee that processing layer can have good toughness and tensile property；
D, will coating after PU composite membrane carry out solidification be dried；PU composite membrane is placed in
Carrying out maturation process in the curing oven of 100～120 DEG C, the speed of service of curing oven controls
5～15m/min, finally the PU composite membrane after curing fitted with backing material and change line, i.e.
Obtain super dumb light decorating film.
Embodiment 2, the PU decorating film surface conditioning agent of embodiment 2 is basic with embodiment 1
Identical, its difference is: PEPA 10 parts；PC glycol 1 part；
Dihydroxylic alcohols 1 part；Methyl diphenylene diisocyanate 3 parts；Dimethylformamide 15 parts；
Butanone 15 parts；Toluene 15 parts；Isopropanol 8 parts；Flatting silica 3 parts；Additive 6 parts.
It has the effect allowing decorating film have super dumb light and wear resistant smooth the most equally.Real
The PU decorating film surface conditioning agent executing example 2 processes method and the embodiment 1 of PU decorating film
Identical, its difference is: the glossiness of the PVC composite membrane in step b controls
30℃；The coating thickness of step c controls at 0.1mm.
Embodiment 3, the PU decorating film surface conditioning agent of embodiment 3 is basic with embodiment 1
Identical, its difference is: PEPA 15 parts；PC glycol 3 parts；
Dihydroxylic alcohols 3 parts；Methyl diphenylene diisocyanate 7 parts；Dimethylformamide 25 parts；
Butanone 25 parts；Toluene 20 parts；Isopropanol 12 parts；Flatting silica 7 parts；Additive 10
Part.It has the effect allowing decorating film have super dumb light and wear resistant smooth the most equally.
The PU decorating film surface conditioning agent of embodiment 3 processes method and the embodiment of PU decorating film
1 is identical, and its difference is: the glossiness of the PVC composite membrane in step b controls
At 50 DEG C；The coating thickness of step c controls at 0.3mm.
Claims (4)
1. a PU decorating film surface conditioning agent, it is characterised in that: it presses mass fraction by following components
Constitute: PEPA 10～15 parts；Polycaprolactone glycol 1～3 parts；Dihydroxylic alcohols 1～3 parts；Hexichol
Dicyclohexylmethane diisocyanate 3～7 parts；Dimethylformamide 15～25 parts；Butanone 15～25 parts；Toluene
15～20 parts；Isopropanol 8～12 parts；Flatting silica 3～7 parts；Other additive 6～10 parts；During preparation,
By PEPA, dihydroxylic alcohols and measure the dimethylformamide of total amount 2/3, butanone, toluene with measuring pump
Put in reactor and mix；Again polycaprolactone glycol is added reactor to mix with mixed liquor；Dropping water
The methyl diphenylene diisocyanate of bath fusing；After dropping, carry out being warming up to 70～90 DEG C and be polymerized again
React 4～6 hours；Cool down again after being polymerized, after cooling, add remaining diformazan with measuring pump again
Base formamide, butanone and toluene are diluted, until the viscosity of polymer reaches normal viscosity；Dilute
Cheng Hou, then add flatting silica, other additive and isopropanol mixing and stirring in a polymer solution；
Enter grinder after having mixed to be ground；Sampling detection, until stopping after qualified grinding；To grind
After mixture filtered by filter；Filtration is first kept in temporary storage tank after completing, and then weighs detection,
Adjust viscosity and reach standard.
PU decorating film surface conditioning agent the most according to claim 1, it is characterised in that: described poly-
Ester polyol 12 parts；Polycaprolactone glycol 2 parts；Dihydroxylic alcohols 2 parts；Methyl diphenylene diisocyanate 5
Part；Dimethylformamide 20 parts；Butanone 20 parts；Toluene 17 parts；Isopropanol 10 parts；Flatting silica 5
Part；Other additive 8 parts.
PU decorating film surface conditioning agent the most according to claim 1 and 2, it is characterised in that: institute
State other additive by organic tin catalyst, microcrystalline cellulose, vegetable oil, antioxidant and foam powder
In one or more constituted.
4. process PU decorating film with the PU decorating film surface conditioning agent of claims 1 to 3 any one
Method, it is characterised in that: its processing step is as follows:
A, any two or three taken in PU basement membrane, PU printing mesopelagic layer and PU delustring facial mask are successively
It is combined, obtains PU composite membrane；
B, by the PU composite membrane obtained by dumb light wheel carry out emboss delustring process；
C, by PU decorating film surface treating agent coats on the surface of PU composite membrane；
D, will coating after PU composite membrane carry out solidification be dried；
When carrying out embossing delustring in described step b, the glossiness of PU composite membrane controls between 30～50 °；
When described step c is coated, coating thickness controls between 0.1～0.3mm；
Described after step d completes, PU composite membrane is placed in the curing oven of 100～120 DEG C is carried out ripe
Change processes, and is fitted with backing material by the PU composite membrane after curing and change line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410067175.4A CN103820015B (en) | 2014-02-26 | 2014-02-26 | PU decorating film surface conditioning agent and the method processing PU decorating film thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410067175.4A CN103820015B (en) | 2014-02-26 | 2014-02-26 | PU decorating film surface conditioning agent and the method processing PU decorating film thereof |
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| CN103820015A CN103820015A (en) | 2014-05-28 |
| CN103820015B true CN103820015B (en) | 2016-08-24 |
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| CN201410067175.4A Expired - Fee Related CN103820015B (en) | 2014-02-26 | 2014-02-26 | PU decorating film surface conditioning agent and the method processing PU decorating film thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109897468A (en) * | 2019-03-28 | 2019-06-18 | 江苏海美新材料有限公司 | A kind of glass fire-retardant heat insulation decorating film and its preparation method and application |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5907006A (en) * | 1994-06-03 | 1999-05-25 | Rennie; Stephen | Compositions for the coating of substrates of matt appearance |
| CN102702953A (en) * | 2012-07-03 | 2012-10-03 | 佛山市天进塑胶有限公司 | PVC (polyvinyl chloride) decorative film surface treating agent, PVC decorative film treated with same and preparation method thereof |
-
2014
- 2014-02-26 CN CN201410067175.4A patent/CN103820015B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5907006A (en) * | 1994-06-03 | 1999-05-25 | Rennie; Stephen | Compositions for the coating of substrates of matt appearance |
| CN102702953A (en) * | 2012-07-03 | 2012-10-03 | 佛山市天进塑胶有限公司 | PVC (polyvinyl chloride) decorative film surface treating agent, PVC decorative film treated with same and preparation method thereof |
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| CN103820015A (en) | 2014-05-28 |
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