CN107513233A - A kind of dumb light PVC decorative film for reducing product surface brightness - Google Patents
A kind of dumb light PVC decorative film for reducing product surface brightness Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
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- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
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- C08K2003/265—Calcium, strontium or barium carbonate
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The present invention relates to a kind of dumb light PVC decorative film for reducing product surface brightness, according to the mass fraction, specifically it is made by following component：PVC resin powder 100 120,15 100 parts of flatting silica, 8 12 parts of calcium powder, 35 parts of hand feeling agent, 0.3 0.5 parts of titanium dioxide, 20 30 parts of plasticizer, 3 3.5 parts of barium zinc stabilization agent, 0.2 0.4 parts of interior lubrication prescription, 24 parts of processing aid, 12 parts of resistant auxiliary agent.According to standard GB/T17657 2013, select Conventional pollution acetone and black coffee to carry out the present invention experiment of anti-pollution characteristic to understand, the present invention compared to existing dumb light PVC decorative film has more preferable anti-pollution characteristic, the problem of effectively improving the anti-pollution characteristic difference of traditional PVC decorative Film.It is good to have the advantages that excellent dumb light, resistance to scraping, resistant easily clean performance, Soft touch and other ornament materials matchings by the present invention simultaneously.
Description
Technical field
The invention belongs to high-molecular compound technical field, and in particular to a kind of dumb light for reducing product surface brightness
PVC decorative film.
Background technology
Dumb light PVC decorative piece is added dumb light PVC promoter materials, pressed using PVC using Corvic as main raw material(s)
It is bonded and forms through one layer in decorating back segment and expecting in monochromatic fabric, hard or two layers of decorating film after prolongs technological forming.Dumb light fills
Spike has excellent dumb light, is widely used in the products such as household, decoration, household electrical appliances, furniture, automotive trim.
The existing dumb light PVC decorative film for reducing product surface brightness, its resistance to scraping, resistant easily clean performance,
The performances such as Soft touch deficiency, is easy to damage during use, influences attractive in appearance and uses.
The content of the invention
In order to solve the above problems, the invention provides a kind of dumb light PVC decorative for reducing product surface brightness is thin
Film.
The present invention is achieved through the following technical solutions：
A kind of dumb light PVC decorative film for reducing product surface brightness, according to the mass fraction, specifically by following component
It is made：PVC resin powder 100-120, flatting silica 15-100 parts, calcium powder 8-12 parts, hand feeling agent 3-5 parts, titanium dioxide 0.3-0.5 parts,
Plasticizer 20-30 parts, barium zinc stabilization agent 3-3.5 parts, interior lubrication prescription 0.2-0.4 parts, processing aid 2-4 parts, resistant auxiliary agent 1-2 parts；
Its preparation method, specially following steps：
(1) PVC resin powder is used into 55-65kHz supersonic oscillations processing 120-150 seconds, then hot air circulation baking
Dry dehydration below 0.5%, is placed in high mixer to water content after being mixed with the dry ice of 0.3 times of PVC resin powder mass fraction,
Do not heat blending processing 3-5 minutes；
(2) plasticizer, processing aid are first added into high mixer, temperature is then promoted to 180-190 DEG C of insulation, is blended
Handle 13-15 minutes；
(3) high mixer temperature is promoted to 200-205 DEG C, adds the remaining raw material, after blending processing 8-12 minutes,
Again further mixing plasticizing is carried out by banbury；
(4) use is rolled turbine A, B and plastified again, and the material after plasticizing is rolled into after filter impurity screening
Film, then with coating machine by the resistant agent spread in product surface, be embossed, cool down, winding, finished product；
Further, the PVC resin powder, by 5 type resin-oatmeals, 7 type resin-oatmeals, hard barium 25-30 in mass ratio:3:1 is mixed
It is made after conjunction；
Further, the flatting silica, by superfine silicon dioxide, low molecule thermoplastic resin, talcum powder 15- in mass ratio
18:5:It is made after 3 mixing；
Further, the calcium powder, by calcium activated, precipitated calcium carbonate, calcium dihydrogen phosphate 8-12 in mass ratio:7:1 mixing
After be made；
Further, the hand feeling agent, by smooth hand feeling agent, matt handfeel agent in mass ratio 1:It is made after 8-12 mixing；
Further, the plasticizer, by citrate, titanate esters 15-20 in mass ratio:It is made after 13 mixing；
Further, the processing aid, by ACR-401, Methyltin stabiliser 5-7 in mass ratio:It is made after 3 mixing；
Further, the resistant auxiliary agent, by N, N '-methylene-bisacrylamide emulsion and polyether-type amido silicon oil change
Property aqueous polyurethane emulsion 3-5 in mass ratio:It is made after 1 mixing.
Beneficial effects of the present invention：
5 type PVC resin powders:It is the main raw material(s) for producing PVC film, the degree of polymerization is 1000 or so, and intensity is higher；
Flatting silica：Superfine silicon dioxide, talcum powder, low molecule thermoplastic resin can effectively reduce product luminosity, reach mute
Light effect；
Plasticizer：It is good with PVC compatibilities, the pliability of product can be strengthened, reduce the glass transition temperature of plastics, make easily to add
Work；
Barium zinc stabilization agent：It is good with PVC compatibilities, there is good dispersiveness, separate out less, there is good stable work to light and heat
With suitable for such product；
Interior lubrication prescription：Change the active force between intramolecule, reduce the melt viscosity of resin, improve its mobility；
Processing aid：Promote and accelerate PVC thawing, reduce melting temperature, be advantageous to improve the plasticizing capacity of resin.
Resistant auxiliary agent:The resistant principle of PVC film resistant auxiliary agent has three kinds, first, hydrophobicity, reduces surface energy, make pollution
Thing is difficult to adhere to；Second, hydrophily, is easy to use scrub water；Third, contain photocatalyst, through light irradiation, decomposable asymmetric choice net pollutant.This production
The resistant auxiliary agent that product are selected contains N, N '-methylene-bisacrylamide emulsion and polyether-type amino-modified silicone aqueous polyurethane
Emulsion etc., it is made using the nano material method compound with organic matter, there is excellent hydrophobic performance, effectively improve tradition
The anti-pollution characteristic of PVC decorative Film.
Compared with prior art, the beneficial effects of the invention are as follows：
According to standard GB/T17657-2013, Conventional pollution acetone and black coffee is selected to carry out anti-pollution characteristic to the present invention
Experiment understand that the present invention compared to existing dumb light PVC decorative film has more preferable anti-pollution characteristic, effectively improves tradition
The problem of anti-pollution characteristic difference of PVC decorative Film.Simultaneously the present invention have excellent dumb light, resistance to scraping, resistant easily clean performance,
The advantages that Soft touch and other good ornament materials matchings, other key technologies of the invention and the key technical indexes are such as
Under：
1st, glossiness is tested under 60 ° of angles of reflection as less than 10 ° (being measured by the regulations of GB/T 8807)；
2nd, its scratch resistance is represented with pencil hardness, and the hardness under 500g weight is in more than HB；
3rd, flexible PVC calendered film and sheet material standard GB/T/T3830-2008 are met；
4th, tensile strength indulges (horizontal stroke) to >=16MPa, and angle tear strength indulges (horizontal stroke) to >=40N/mm；
5th, pencil hardness >=HB (being measured by by GB/T 6739-2006 regulations)；
6th, European Union is met《The instruction of some harmful components is used in electronic and electrical equipment on being limited in》ROHS standards.
Embodiment
The preferred embodiments of the present invention are illustrated below, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1
A kind of dumb light PVC decorative film for reducing product surface brightness, according to the mass fraction, specifically by following component
It is made：PVC resin powder 100,15 parts of flatting silica, 8 parts of calcium powder, 3 parts of hand feeling agent, 0.3 part of titanium dioxide, 20 parts of plasticizer, barium zinc peace
Determine 3 parts of agent, 0.2 part of interior lubrication prescription, 2 parts of processing aid, 1 part of resistant auxiliary agent；Its preparation method, specially following steps：
(1) PVC resin powder is handled 120 seconds using 55kHz supersonic oscillations, then hot air circulation drying and dewatering is extremely
Below water content 0.5%, it is placed in high mixer, is not heated altogether after being mixed with the dry ice of 0.3 times of PVC resin powder mass fraction
Mixed processing 3 minutes；
(2) plasticizer, processing aid are first added into high mixer, temperature is then promoted to 180 DEG C of insulations, blending processing
13 minutes；
(3) high mixer temperature is promoted to 200 DEG C, adds the remaining raw material, after blending is handled 8 minutes, then pass through
Banbury carries out further mixing plasticizing；
(4) use is rolled turbine A, B and plastified again, and the material after plasticizing is rolled into after filter impurity screening
Film, then with coating machine by the resistant agent spread in product surface, be embossed, cool down, winding, finished product；
Further, the PVC resin powder, by 5 type resin-oatmeals, 7 type resin-oatmeals, hard barium in mass ratio 25:3:After 1 mixing
It is made；
Further, the flatting silica, by superfine silicon dioxide, low molecule thermoplastic resin, talcum powder in mass ratio 15:
5:It is made after 3 mixing；
Further, the calcium powder, by calcium activated, precipitated calcium carbonate, calcium dihydrogen phosphate in mass ratio 8:7:Made after 1 mixing
；
Further, the hand feeling agent, by smooth hand feeling agent, matt handfeel agent in mass ratio 1:It is made after 8 mixing；
Further, the plasticizer, by citrate, titanate esters in mass ratio 15:It is made after 13 mixing；
Further, the processing aid, by ACR-401, Methyltin stabiliser in mass ratio 5:It is made after 3 mixing；
Further, the resistant auxiliary agent, by N, N '-methylene-bisacrylamide emulsion and polyether-type amido silicon oil change
Property aqueous polyurethane emulsion in mass ratio 3:It is made after 1 mixing.
Embodiment 2
A kind of dumb light PVC decorative film for reducing product surface brightness, according to the mass fraction, specifically by following component
It is made：PVC resin powder 120,100 parts of flatting silica, 12 parts of calcium powder, 5 parts of hand feeling agent, 0.5 part of titanium dioxide, 30 parts of plasticizer, barium zinc
3.5 parts of stabilization agent, 0.4 part of interior lubrication prescription, 4 parts of processing aid, 2 parts of resistant auxiliary agent；Its preparation method, specially following steps：
(1) PVC resin powder is handled 150 seconds using 65kHz supersonic oscillations, then hot air circulation drying and dewatering is extremely
Below water content 0.5%, it is placed in high mixer, is not heated altogether after being mixed with the dry ice of 0.3 times of PVC resin powder mass fraction
Mixed processing 5 minutes；
(2) plasticizer, processing aid are first added into high mixer, temperature is then promoted to 190 DEG C of insulations, blending processing
15 minutes；
(3) high mixer temperature is promoted to 205 DEG C, adds the remaining raw material, after blending is handled 12 minutes, then pass through
Banbury carries out further mixing plasticizing；
(4) use is rolled turbine A, B and plastified again, and the material after plasticizing is rolled into after filter impurity screening
Film, then with coating machine by the resistant agent spread in product surface, be embossed, cool down, winding, finished product；
Further, the PVC resin powder, by 5 type resin-oatmeals, 7 type resin-oatmeals, hard barium in mass ratio 30:3:After 1 mixing
It is made；
Further, the flatting silica, by superfine silicon dioxide, low molecule thermoplastic resin, talcum powder in mass ratio 18:
5:It is made after 3 mixing；
Further, the calcium powder, by calcium activated, precipitated calcium carbonate, calcium dihydrogen phosphate in mass ratio 12:7:After 1 mixing
It is made；
Further, the hand feeling agent, by smooth hand feeling agent, matt handfeel agent in mass ratio 1:It is made after 12 mixing；
Further, the plasticizer, by citrate, titanate esters in mass ratio 20:It is made after 13 mixing；
Further, the processing aid, by ACR-401, Methyltin stabiliser in mass ratio 7:It is made after 3 mixing；
Further, the resistant auxiliary agent, by N, N '-methylene-bisacrylamide emulsion and polyether-type amido silicon oil change
Property aqueous polyurethane emulsion in mass ratio 5:It is made after 1 mixing.
Embodiment 3
A kind of dumb light PVC decorative film for reducing product surface brightness, according to the mass fraction, specifically by following component
It is made：PVC resin powder 110,30 parts of flatting silica, 10 parts of calcium powder, 4 parts of hand feeling agent, 0.4 part of titanium dioxide, 25 parts of plasticizer, barium zinc peace
Determine 3.2 parts of agent, 0.3 part of interior lubrication prescription, 3 parts of processing aid, 2 parts of resistant auxiliary agent；Its preparation method, specially following steps：
(1) PVC resin powder is handled 130 seconds using 55-65kHz supersonic oscillations, then hot air circulation drying is de-
Water below 0.5%, is placed in high mixer after being mixed with the dry ice of 0.3 times of PVC resin powder mass fraction, is not added with to water content
Heat blending processing 4 minutes；
(2) plasticizer, processing aid are first added into high mixer, temperature is then promoted to 185 DEG C of insulations, blending processing
14 minutes；
(3) high mixer temperature is promoted to 202 DEG C, adds the remaining raw material, after blending is handled 10 minutes, then pass through
Banbury carries out further mixing plasticizing；
(4) use is rolled turbine A, B and plastified again, and the material after plasticizing is rolled into after filter impurity screening
Film, then with coating machine by the resistant agent spread in product surface, be embossed, cool down, winding, finished product；
Further, the PVC resin powder, by 5 type resin-oatmeals, 7 type resin-oatmeals, hard barium in mass ratio 26:3:After 1 mixing
It is made；
Further, the flatting silica, by superfine silicon dioxide, low molecule thermoplastic resin, talcum powder in mass ratio 17:
5:It is made after 3 mixing；
Further, the calcium powder, by calcium activated, precipitated calcium carbonate, calcium dihydrogen phosphate in mass ratio 10:7:After 1 mixing
It is made；
Further, the hand feeling agent, by smooth hand feeling agent, matt handfeel agent in mass ratio 1:It is made after 10 mixing；
Further, the plasticizer, by citrate, titanate esters in mass ratio 16:It is made after 13 mixing；
Further, the processing aid, by ACR-401, Methyltin stabiliser in mass ratio 6:It is made after 3 mixing；
Further, the resistant auxiliary agent, by N, N '-methylene-bisacrylamide emulsion and polyether-type amido silicon oil change
Property aqueous polyurethane emulsion in mass ratio 4:It is made after 1 mixing.
Embodiment 4
A kind of dumb light PVC decorative film for reducing product surface brightness, according to the mass fraction, specifically by following component
It is made：PVC resin powder 105,20 parts of flatting silica, 9 parts of calcium powder, 3 parts of hand feeling agent, 0.3 part of titanium dioxide, 21 parts of plasticizer, barium zinc peace
Determine 3 parts of agent, 0.2 part of interior lubrication prescription, 3 parts of processing aid, 1 part of resistant auxiliary agent；Its preparation method, specially following steps：
(1) PVC resin powder is handled 130 seconds using 58kHz supersonic oscillations, then hot air circulation drying and dewatering is extremely
Below water content 0.5%, it is placed in high mixer, is not heated altogether after being mixed with the dry ice of 0.3 times of PVC resin powder mass fraction
Mixed processing 3 minutes；
(2) plasticizer, processing aid are first added into high mixer, temperature is then promoted to 182 DEG C of insulations, blending processing
13 minutes；
(3) high mixer temperature is promoted to 202 DEG C, adds the remaining raw material, after blending is handled 9 minutes, then pass through
Banbury carries out further mixing plasticizing；
(4) use is rolled turbine A, B and plastified again, and the material after plasticizing is rolled into after filter impurity screening
Film, then with coating machine by the resistant agent spread in product surface, be embossed, cool down, winding, finished product；
Further, the PVC resin powder, by 5 type resin-oatmeals, 7 type resin-oatmeals, hard barium in mass ratio 26:3:After 1 mixing
It is made；
Further, the flatting silica, by superfine silicon dioxide, low molecule thermoplastic resin, talcum powder in mass ratio 16:
5:It is made after 3 mixing；
Further, the calcium powder, by calcium activated, precipitated calcium carbonate, calcium dihydrogen phosphate in mass ratio 9:7:Made after 1 mixing
；
Further, the hand feeling agent, by smooth hand feeling agent, matt handfeel agent in mass ratio 1:It is made after 9 mixing；
Further, the plasticizer, by citrate, titanate esters in mass ratio 16:It is made after 13 mixing；
Further, the processing aid, by ACR-401, Methyltin stabiliser in mass ratio 5:It is made after 3 mixing；
Further, the resistant auxiliary agent, by N, N '-methylene-bisacrylamide emulsion and polyether-type amido silicon oil change
Property aqueous polyurethane emulsion in mass ratio 4:It is made after 1 mixing.
Embodiment 5
A kind of dumb light PVC decorative film for reducing product surface brightness, according to the mass fraction, specifically by following component
It is made：PVC resin powder 118,80 parts of flatting silica, 11 parts of calcium powder, 5 parts of hand feeling agent, 0.4 part of titanium dioxide, 28 parts of plasticizer, barium zinc peace
Determine 3.3 parts of agent, 0.4 part of interior lubrication prescription, 4 parts of processing aid, 1 part of resistant auxiliary agent；Its preparation method, specially following steps：
(1) PVC resin powder is handled 140 seconds using 62kHz supersonic oscillations, then hot air circulation drying and dewatering is extremely
Below water content 0.5%, it is placed in high mixer, is not heated altogether after being mixed with the dry ice of 0.3 times of PVC resin powder mass fraction
Mixed processing 5 minutes；
(2) plasticizer, processing aid are first added into high mixer, temperature is then promoted to 188 DEG C of insulations, blending processing
14 minutes；
(3) high mixer temperature is promoted to 203 DEG C, adds the remaining raw material, after blending is handled 11 minutes, then pass through
Banbury carries out further mixing plasticizing；
(4) use is rolled turbine A, B and plastified again, and the material after plasticizing is rolled into after filter impurity screening
Film, then with coating machine by the resistant agent spread in product surface, be embossed, cool down, winding, finished product；
Further, the PVC resin powder, by 5 type resin-oatmeals, 7 type resin-oatmeals, hard barium in mass ratio 29:3:After 1 mixing
It is made；
Further, the flatting silica, by superfine silicon dioxide, low molecule thermoplastic resin, talcum powder in mass ratio 17:
5:It is made after 3 mixing；
Further, the calcium powder, by calcium activated, precipitated calcium carbonate, calcium dihydrogen phosphate in mass ratio 11:7:After 1 mixing
It is made；
Further, the hand feeling agent, by smooth hand feeling agent, matt handfeel agent in mass ratio 1:It is made after 11 mixing；
Further, the plasticizer, by citrate, titanate esters in mass ratio 19:It is made after 13 mixing；
Further, the processing aid, by ACR-401, Methyltin stabiliser in mass ratio 6:It is made after 3 mixing；
Further, the resistant auxiliary agent, by N, N '-methylene-bisacrylamide emulsion and polyether-type amido silicon oil change
Property aqueous polyurethane emulsion in mass ratio 5:It is made after 1 mixing.
Control group
Existing dumb light PVC decorative film.
According to standard GB/T17657-2013, Conventional pollution acetone and black coffee are selected to above-mentioned 6 kinds of PVC films
Anti-pollution characteristic is tested, and specific assay method is:Test specimen is placed in normal temperature environment, wiped surface of test piece with absorbent cotton
Only, a small amount of pollutant (such as:The drop of 2 drop -3) two horizontal positioned test specimen upper surfaces are respectively placed in, one piece of test specimen table wherein
Cover glass cover plate on the pollutant in face, after time of contact reaches 16h, pollutant first is wiped with clean soft cloth, then it is clear with water
Wash, then with the washing containing wetting agent, finally clean surface with ethanol, and dried with degreasing cotton；To surface be reticulate pattern (or
Embossment) plate, can use hairbrush remove net grain surface pollutant；The test specimen that cleaning is finished places 24h at normal temperatures, then will examination
Part is placed on monitor station, the surface of test piece from distance 400mm place twenty-twenty vision (or being remedied to twenty-twenty vision), is surveyed
Test result is represented by 5 ranks, wherein 5 grades:Without significant change, 4 grades:Gloss and/or color by slight change, 3 grades of gloss and/
Or color have medium change, 2 grades:Gloss and/or color have significant change, 1 grade:Areal deformation and/or bubbling；As a result such as table 1:
Table 1
| Acetone | Black coffee | |
| The anti-pollution characteristic of embodiment 1 | 5 grades | 5 grades |
| The anti-pollution characteristic of embodiment 2 | 5 grades | 5 grades |
| The anti-pollution characteristic of embodiment 3 | 5 grades | 5 grades |
| The anti-pollution characteristic of embodiment 4 | 5 grades | 5 grades |
| The anti-pollution characteristic of embodiment 5 | 5 grades | 5 grades |
| Control group anti-pollution characteristic | 4 grades | 4 grades |
As shown in Table 1, a kind of dumb light PVC decorative film for reducing product surface brightness provided by the invention, is compared
There is more preferable anti-pollution characteristic in existing dumb light PVC decorative film, the anti-pollution characteristic for effectively improving traditional PVC decorative Film is poor
The problem of, while other key technologies of the present invention and the key technical indexes are as follows：
1st, glossiness is tested under 60 ° of angles of reflection as less than 10 ° (being measured by the regulations of GB/T 8807)；
2nd, its scratch resistance is represented with pencil hardness, and the hardness under 500g weight is in more than HB；
3rd, flexible PVC calendered film and sheet material standard GB/T/T3830-2008 are met；
4th, tensile strength indulges (horizontal stroke) to >=16MPa, and angle tear strength indulges (horizontal stroke) to >=40N/mm；
5th, pencil hardness >=HB (being measured by by GB/T 6739-2006 regulations)；
6th, European Union is met《The instruction of some harmful components is used in electronic and electrical equipment on being limited in》ROHS standards.
Finally it should be noted that：The preferred embodiments of the present invention are these are only, are not intended to limit the invention, although
The present invention is described in detail with reference to embodiment, for those skilled in the art, it still can be to foregoing
Technical scheme described in each embodiment is modified, or to which part technical characteristic carry out equivalent substitution, but it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., the protection of the present invention should be included in
Within the scope of.
Claims (10)
1. a kind of dumb light PVC decorative film for reducing product surface brightness, it is characterised in that according to the mass fraction, specifically
It is made by following component：PVC resin powder 100-120, flatting silica 15-100 parts, calcium powder 8-12 parts, hand feeling agent 3-5 parts, titanium dioxide
0.3-0.5 parts, plasticizer 20-30 parts, barium zinc stabilization agent 3-3.5 parts, interior lubrication prescription 0.2-0.4 parts, processing aid 2-4 parts, resistant
Auxiliary agent 1-2 parts；Its preparation method, specially following steps：
(1) by the PVC resin powder using the 55-65kHz supersonic oscillations processing 120-150 seconds, then hot air circulation drying is de-
Water below 0.5%, is placed in high mixer after being mixed with the dry ice of 0.3 times of PVC resin powder mass fraction, is not added with to water content
Heat blending processing 3-5 minutes；
(2) plasticizer, processing aid are first added into high mixer, temperature is then promoted to 180-190 DEG C of insulation, blending processing
13-15 minutes；
(3) high mixer temperature is promoted to 200-205 DEG C, adds the remaining raw material, after blending processing 8-12 minutes, then pass through
Cross banbury and carry out further mixing plasticizing；
(4) use is rolled turbine A, B and plastified again, and the material after plasticizing rolls film forming after filter impurity screening, then
With coating machine by the resistant agent spread in product surface, be embossed, cool down, winding, finished product；
Further, the PVC resin powder, by 5 type resin-oatmeals, 7 type resin-oatmeals, hard barium 25-30 in mass ratio:3:After 1 mixing
It is made；
Further, the flatting silica, by superfine silicon dioxide, low molecule thermoplastic resin, talcum powder 15-18 in mass ratio:
5:It is made after 3 mixing；
Further, the calcium powder, by calcium activated, precipitated calcium carbonate, calcium dihydrogen phosphate 8-12 in mass ratio:7:Made after 1 mixing
；
Further, the hand feeling agent, by smooth hand feeling agent, matt handfeel agent in mass ratio 1:It is made after 8-12 mixing；
Further, the plasticizer, by citrate, titanate esters 15-20 in mass ratio:It is made after 13 mixing；
Further, the processing aid, by ACR-401, Methyltin stabiliser 5-7 in mass ratio:It is made after 3 mixing；
Further, the resistant auxiliary agent, by N, N '-methylene-bisacrylamide emulsion and polyether-type amino-modified silicone water
Property polyaminoester emulsion 3-5 in mass ratio:It is made after 1 mixing.
2. a kind of dumb light PVC decorative film for reducing product surface brightness according to claim 1, its feature exist
According to the mass fraction, being specifically made by following component：PVC resin powder 110,30 parts of flatting silica, 10 parts of calcium powder, hand feeling agent 4
Part, 0.4 part of titanium dioxide, 25 parts of plasticizer, 3.2 parts of barium zinc stabilization agent, 0.3 part of interior lubrication prescription, 3 parts of processing aid, resistant auxiliary agent 1
Part.
3. a kind of dumb light PVC decorative film for reducing product surface brightness according to claim 1, its feature exist
In：The PVC resin powder, by 5 type resin-oatmeals, 7 type resin-oatmeals, hard barium in mass ratio 26:3:It is made after 1 mixing.
4. a kind of dumb light PVC decorative film for reducing product surface brightness according to claim 1, its feature exist
In：The flatting silica, by superfine silicon dioxide, low molecule thermoplastic resin, talcum powder in mass ratio 17:5:It is made after 3 mixing.
5. a kind of dumb light PVC decorative film for reducing product surface brightness according to claim 1, its feature exist
In：The calcium powder, by calcium activated, precipitated calcium carbonate, calcium dihydrogen phosphate in mass ratio 10:7:It is made after 1 mixing.
6. a kind of dumb light PVC decorative film for reducing product surface brightness according to claim 1, its feature exist
In：The hand feeling agent, by smooth hand feeling agent, matt handfeel agent in mass ratio 1:It is made after 10 mixing.
7. a kind of dumb light PVC decorative film for reducing product surface brightness according to claim 1, its feature exist
In：The plasticizer, by citrate, titanate esters in mass ratio 16:It is made after 13 mixing.
8. a kind of dumb light PVC decorative film for reducing product surface brightness according to claim 1, its feature exist
In：The processing aid, by ACR-401, Methyltin stabiliser in mass ratio 6:It is made after 3 mixing.
9. a kind of dumb light PVC decorative film for reducing product surface brightness according to claim 1, its feature exist
In：The resistant auxiliary agent, by N, N '-methylene-bisacrylamide emulsion and polyether-type amino-modified silicone aqueous polyurethane breast
Liquid in mass ratio 4:It is made after 1 mixing.
10. a kind of dumb light PVC decorative film for reducing product surface brightness according to claim 1, its feature exist
In its preparation method, specially following steps：
(1) PVC resin powder is handled 130 seconds using 55-65kHz supersonic oscillations, then hot air circulation drying and dewatering is extremely
Below water content 0.5%, it is placed in high mixer, is not heated altogether after being mixed with the dry ice of 0.3 times of PVC resin powder mass fraction
Mixed processing 4 minutes；
(2) plasticizer, processing aid are first added into high mixer, temperature is then promoted to 185 DEG C of insulations, 14 points of blending processing
Clock；
(3) high mixer temperature is promoted to 202 DEG C, the remaining raw material is added, after blending is handled 10 minutes, then by banburying
Machine carries out further mixing plasticizing；
(4) use is rolled turbine A, B and plastified again, and the material after plasticizing rolls film forming after filter impurity screening, then
With coating machine by the resistant agent spread in product surface, be embossed, cool down, winding, finished product.
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Cited By (7)
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| CN109682168A (en) * | 2018-12-21 | 2019-04-26 | 郑豪 | A kind of drying means of fire safe type new material |
| CN109867881A (en) * | 2019-03-04 | 2019-06-11 | 嘉兴市南湖高分子材料有限公司 | A kind of matt pvc material and preparation method thereof |
| CN110967319A (en) * | 2019-06-12 | 2020-04-07 | 沈阳化工股份有限公司 | Method for testing extinction property of extinction polyvinyl chloride paste resin |
| CN111234422A (en) * | 2020-04-21 | 2020-06-05 | 潍坊凤台塑业有限公司 | Medicinal packaging PVC film and preparation method thereof |
| CN112063077A (en) * | 2020-09-17 | 2020-12-11 | 常州百佳年代薄膜科技股份有限公司 | Environment-friendly PVC decorative color film and preparation method thereof |
| CN112175321A (en) * | 2020-10-09 | 2021-01-05 | 宁波晶美科技有限公司 | Automobile decoration strip and manufacturing method thereof |
| CN116144124B (en) * | 2023-02-24 | 2023-08-15 | 广州佳得新材料有限公司 | Bright scratch-resistant decorative film and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682168A (en) * | 2018-12-21 | 2019-04-26 | 郑豪 | A kind of drying means of fire safe type new material |
| CN109867881A (en) * | 2019-03-04 | 2019-06-11 | 嘉兴市南湖高分子材料有限公司 | A kind of matt pvc material and preparation method thereof |
| CN110967319A (en) * | 2019-06-12 | 2020-04-07 | 沈阳化工股份有限公司 | Method for testing extinction property of extinction polyvinyl chloride paste resin |
| CN111234422A (en) * | 2020-04-21 | 2020-06-05 | 潍坊凤台塑业有限公司 | Medicinal packaging PVC film and preparation method thereof |
| CN112063077A (en) * | 2020-09-17 | 2020-12-11 | 常州百佳年代薄膜科技股份有限公司 | Environment-friendly PVC decorative color film and preparation method thereof |
| CN112175321A (en) * | 2020-10-09 | 2021-01-05 | 宁波晶美科技有限公司 | Automobile decoration strip and manufacturing method thereof |
| CN116144124B (en) * | 2023-02-24 | 2023-08-15 | 广州佳得新材料有限公司 | Bright scratch-resistant decorative film and preparation method thereof |
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Application publication date: 20171226 |