CN107603008A - A kind of semi-dull material for BOPP semi-dull transfer basement membranes and its preparation method and application - Google Patents
A kind of semi-dull material for BOPP semi-dull transfer basement membranes and its preparation method and application Download PDFInfo
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- CN107603008A CN107603008A CN201710739060.9A CN201710739060A CN107603008A CN 107603008 A CN107603008 A CN 107603008A CN 201710739060 A CN201710739060 A CN 201710739060A CN 107603008 A CN107603008 A CN 107603008A
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Abstract
The invention discloses a kind of semi-dull material for BOPP semi-dull transfer basement membranes, the component of following parts by weight is included：PP resins：66.7—86.9；HDPE：8—18；Bulking agent：5—15；Antioxidant：0.1—0.3.The invention also discloses a kind of preparation method of the semi-dull material for BOPP semi-dull transfer basement membranes, comprise the following steps：Dispensing, mixes 8 10min, melting extrusion bar in mixer, and finished granule is made after pelletizing, drying in bar.The invention also discloses a kind of application for the semi-dull material of BOPP semi-dull transfer basement membranes in BOPP semi-dull transfer basement membranes.Using the even surface roughness of the extinction layer of the BOPP semi-dull transfer basement membranes of the present invention, the topographic profile of rat or depression is uniform, and extinction effect is stable, and transfer effect is good, can obtain excellent decorative effect.
Description
Technical field
The present invention relates to a kind of modified master and preparation method thereof, and in particular to one kind is used for BOPP semi-dull transfer basement membranes
Semi-dull material and its preparation method and application.
Background technology
BOPP is bidirectional stretching polypropylene film.BOPP matt films can be also used for weaving print in addition to for packaging field
The industrial circles such as brush transfer, stamp processing.BOPP semi-dull transfer basement membranes, also referred to as matt transfer basement membrane, it is a kind of delustring face light
Damp degree between 15% -65%, be mainly used in leather transfer etc. purposes novel thin film.Now illustrated with the transfer membranes of 5 Rotating fields
The purposes of BOPP semi-dull transfer basement membranes, for example, certain class transfer membrane structure is followed successively by：Substrate layer（Such as semi-dull transfer base
Film）--- release layer（Organic siliconresin）--- protective layer --- decoration layer --- transfer printing coating（PU resin systems）, pass through fitting
After machine pressurizes transfer membrane and the heating of the bottom leather to be decorated, transfer printing coating is firmly bonded together with bottom leather, then by base material
Layer is stripped down, and then the concavo-convex shape characteristic in base material layer surface is copied to above leather（See accompanying drawing 1）.Therefore, BOPP
Semi-dull transfer basement membrane plays a part of：As the supporting substrate of follow-up coating waste water, and formed soft fine and smooth unrestrained anti-
Penetrate, strengthen decorative effect.
In existing BOPP semi-dulls transfer basement membrane production technology, one kind be added inside full-dull material it is a certain amount of
Polypropylene, and other a small amount of additive, it is semi-dull layer through melting extrusion biaxial tension aftershaping；Second, all using partly disappearing
Light material, and other a small amount of additive, it is semi-dull layer through melting extrusion biaxial tension aftershaping.First method obtained half
Delustring transfer basement membrane, because delustring material is difficult to be evenly distributed in extinction layer, cause extinction effect also uneven, in obvious deep or light
Uneven cloud, the decorative effect after transfer do not reach requirement；Semi-dull transfer basement membrane made from second method, delustring are equal
Even property has larger improvement, but still the problems such as extinction effect is unstable, uniformity is not good enough, transfer is incomplete be present.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of semi-dull material for BOPP semi-dull transfer basement membranes and its
Preparation method and application, solve prior art semi-dull transfer basement membrane exist extinction effect is unstable, uniformity is not good enough, transfer
The problems such as incomplete.
The present invention is achieved through the following technical solutions：
A kind of semi-dull material for BOPP semi-dull transfer basement membranes and preparation method thereof, include the component of following parts by weight：
PP resins：66.7—86.9；
HDPE（High density polyethylene (HDPE)）：8—18；
Bulking agent：5—15；
Antioxidant：0.1—0.3.
Further improvement project of the invention is that the melt index of the PP resins is 3-15g/10min（Test condition：230
DEG C, 2.16kg）.
Further improvement project of the invention is that the melt index of the PP resins is 6-12g/10min（Test condition：230
DEG C, 2.16kg）, more conducively HDPE is uniformly dispersed in melt.
Further improvement project of the invention is that the PP resins are binary polypropylene copolymer or ternary Polypropylene copolymer
Thing, and preferably binary polypropylene copolymer, compared to ternary polypropylene copolymer, the Vicat softening point of binary polypropylene copolymer
It is high, modulus of elasticity is big, can more preferably meet to shift small etc. the requirement of the preferable temperature tolerance of film base material needs, stretcher strain.
Further improvement project of the invention is that the density of the HDPE is 0.920-0.961g/cm3；Melt index is
0.01-0.25g/10min（Test condition：190 DEG C, 2.16kg）.
Further improvement project of the invention is that the density of the HDPE is 0.935-0.955g/cm3；Melt index is
0.05-0.15g/10min（Test condition：190 DEG C, 2.16kg）.
Further improvement project of the invention is that the bulking agent is LLDPE（LLDPE）, the LLDPE
For film-grade LLDPE, its density is 0.918-0.935g/cm3, melt index 1.5-4.0g/10min（Test condition：190
DEG C, 2.16kg）.
The bulking agent for being usually used in PP and HDPE blending processing also has EPDM（Ethylene propylene diene rubber）、POB（Propylene-based elastomers
Body）、POE（Ethene -1- octene elastomers）Deng, but because EPDM, POB, POE three fusing point are 90 DEG C or so, in thin film fabrication
During, in the easy roll banding of Zong La workshop sections, therefore do not select.And LLDPE fusing point is higher, work is film-made suitable for progressively biaxial tension
Skill, its cost is relatively low, therefore film level LLDPE is used in the present invention, and its density is 0.918-0.935g/cm3, and melt index is
1.5-4.0g/10min（Test condition：190 DEG C, 2.16kg）.
HDPE and PP resins are extremely incompatible two-phase co-mixing systems, after adding above-mentioned bulking agent, in melting extrusion
Cheng Zhong, the HDPE of dispersed phase aggregation can be suppressed, promote dispersed phase size reduce, be dispersed, thus, the stabilization of extinction effect
Property is improved with uniformity.Because dispersed phase（HDPE）With continuous phase（PP resins）Two is alternate incompatible, two alternate bondings
Low intensity, in biaxial orientation process, easily there is crack in extinction layer.When being coated with release layer on base material（0.3—0.8μm）
When, these cracks can produce capillarity, adsorb the mould release of surrounding, cause the problem of transfer is not clean, and transfer effect is bad.
After adding bulking agent, two alternate adhesive strengths are improved, crack is reduced, and the penetration of fracture shoals, so also improving transfer effect
Fruit.
Further improvement project of the invention is that the antioxidant is compound antioxidant, containing primary antioxidant and auxiliary antioxygen
Agent, wherein, the mass ratio of primary antioxidant and auxiliary anti-oxidant is 1:2, primary antioxidant is Hinered phenols antioxidant 1010 or is obstructed
Phenolic antioxidant 1076, auxiliary anti-oxidant are phosphite ester kind antioxidant 168 or phosphite ester kind antioxidant 626, and compounding is anti-oxidant
Agent is in plastic material processing, show synergistic, just reaches good thermo oxidative aging effect with relatively low addition, can be suitable
It is processed sharply and extends its service life.
A kind of preparation method of semi-dull material for BOPP semi-dull transfer basement membranes, comprises the following steps：Dispensing, mixed
Finished granule, the extrusion temperature is made after pelletizing, drying in mixing 8-10min in conjunction machine, melting extrusion bar, bar
For 150-200 DEG C.
A kind of application for the semi-dull material of BOPP semi-dull transfer basement membranes in BOPP semi-dull transfer basement membranes, use
Semi-dull material produces semi-dull transfer layer, using polypropylene as sandwich layer and following table layered material, upper table layered material, core as upper table layered material
Layered material and the one-shot forming after three-layer co-extruded, slab, biaxial tension of following table layered material.
The present invention compared with prior art, has the following advantages that：
Using the even surface roughness of the extinction layer of the BOPP semi-dull transfer basement membranes of the present invention, the shape of rat or depression
Looks are evenly distributed, and extinction effect is stable, and transfer effect is good, can obtain excellent decorative effect.
Brief description of the drawings
Fig. 1 is to be transferred to the substrate surface feature pattern above leather.
Fig. 2 is the sectional schematic diagram of the BOPP semi-dull transfer basement membranes of three-decker.
Embodiment
Embodiment 1：
Binary copolymerization polypropylene --- Borouge plastics（Shanghai）Co., Ltd RD239CF（8.0±2g/10min）:86.8 parts；
High density polyethylene (HDPE) --- Sinopec Qilu Petrochemical Company DGDA6098（0.11g/10min,0.948g/cm3）:8 parts；
Bulking agent --- DOW Chemical 2045G（1.0g/10min,0.920g/cm3）:5 parts；
Antioxidant（1010 and 168 mixed thing, the two mass ratio 1:2）:0.2 part；
Each raw material of above-mentioned formula is stirred after machine is sufficiently mixed with height, by double screw extruder melting extrusion bar, bar
Finished granule is made after pelletizing, drying, BOPP semi-dull material are made.
Embodiment 2：
Binary copolymerization polypropylene --- oil of SPC limited company F800EDF（8.0±2g/10min）:78.8 parts；
High density polyethylene (HDPE) --- Sinopec Qilu Petrochemical Company DGDA6098（0.11g/10min,0.948g/cm3）:12
Part；
Bulking agent --- Mitsui Chemicals, Inc. SP1520H（2.0g/10min,0.913g/cm3）:9 parts；
Antioxidant（1010 and 168 mixed thing, the two mass ratio 1:2）:0.2 part；
Each raw material of above-mentioned formula is stirred after machine is sufficiently mixed with height, by double screw extruder melting extrusion bar, bar
Finished granule is made after pelletizing, drying, BOPP semi-dull material are made.
Embodiment 3：
Binary copolymerization polypropylene --- Borouge plastics（Shanghai）Co., Ltd RD239CF（8.0±2g/10min:72.8 parts；
High density polyethylene (HDPE) --- Exxon Mobil Corporation HTA-001HD5（0.07g/10min,0.952g/cm3）:15 parts；
Bulking agent --- Shanghai Secco Petrochemical Co., Ltd. LL0220AA（2.4g/10min,0.921g/cm3）:12
Part；
Antioxidant（1010 and 168 mixed thing, the two mass ratio 1:2）:0.2 part；
Each raw material of above-mentioned formula is stirred after machine is sufficiently mixed with height, by double screw extruder melting extrusion bar, bar
Finished granule is made after pelletizing, drying, BOPP semi-dull material are made.
Embodiment 4：
Binary copolymerization polypropylene --- oil of SPC limited company F800EDF（8.0±2g/10min）:66.8 parts；
High density polyethylene (HDPE) --- Exxon Mobil Corporation HTA-001HD5（0.07g/10min,0.952g/cm3）:18 parts；
Bulking agent --- Sinopec population in Zhenhai Refine-Chemical Company LL-ZF4533H（4.0g/10min,0.932g/cm3）:15 parts；
Antioxidant（1010 and 168 mixed thing, the two mass ratio 1:2）:0.2 part；
Each raw material of above-mentioned formula is stirred after machine is sufficiently mixed with height, by double screw extruder melting extrusion bar, bar
Finished granule is made after pelletizing, drying, BOPP semi-dull material are made.
Four kinds of delustring material and common delustring material HTX500 purchased in market prepared by above-described embodiment are thin in BOPP in 100% ratio
The extinction layer of film is used, i.e., semi-dull transfer layer is produced using semi-dull material as upper table layered material, sandwich layer is used as using polypropylene
With following table layered material, the one-shot forming after three-layer co-extruded, slab, biaxial tension of upper table layered material, core layer material and following table layered material.It is made
The semi-dull transfer basement membrane that film thickness is 22 μm, semi-dull thickness is 2.0 μm.Big wound membrane takes through cutting into the rouleau of each specification
The small wound membrane at same cutting position, the extinction effect of paired observation film surface, and detect the roughness and mist degree in semi-dull face.
Roughness measurement：8 10cm × 10cm samples are taken along its length every 20cm in the centre of small wound membrane, using moral
The MarSurf M300C roughmeters detection of Ma Er companies of state, measurement probe is along its length（Longitudinal direction）It is mobile, the test mark of reference
Standard is GB/T13542.2-2009/8.The standard deviation of test result can represent rough surface uniformity, and standard deviation is smaller
Represent that roughness is more uniform.
Haze detection：8 10cm × 10cm samples are taken along its length every 20cm in the centre of small wound membrane, use Germany
The model BYK-4775 of BYK-Gardner companies haze meter detection, the testing standard of reference is GB/T2410-2008.Survey
The standard deviation of test result can directly reflect the extinction effect of matt film and the uniformity of delustring, and standard deviation is smaller to be shown to disappear
Light effect and the uniformity of delustring are better.
Contrast test result such as following table：
From result it can be found that semi-dull transfer basement membrane obtained by compared to common delustring material HTX500 purchased in market, embodiment 1-4's
The standard deviation of surface roughness Ra and its haze value is smaller, i.e. the fluctuation of surface roughness Ra and its haze value is smaller, explanation
Evenly, mist degree is more evenly distributed for matt film surface roughness made from embodiment 1-4, and extinction effect is more stable.
Embodiment 1-4 mist degree is different, and delustring visual effect is also different, and client can select as needed.Several families turn
Print the production that the semi-dull transfer basement membrane of the gained of above-described embodiment 2 is used for leather transfer membrane by Materials Co., Ltd, products obtained therefrom
The transfer membrane that when being shifted for leather, transfer is clean, transfer is complete, made compared to HTX500, transfer effect have clear improvement.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the present invention and makees any formal limitation,
Every technical spirit according to the present invention has modification, belonged to any simple modification made for any of the above embodiments, equivalent variations
In the range of technical solution of the present invention.
Claims (10)
- A kind of 1. semi-dull material for BOPP semi-dull transfer basement membranes, it is characterised in that：Include the component of following parts by weight：PP resins：66.7—86.9；HDPE：8—18；Bulking agent：5—15；Antioxidant：0.1—0.3.
- A kind of 2. semi-dull material for BOPP semi-dull transfer basement membranes according to claim 1, it is characterised in that：It is described The melt index of PP resins is 3-15g/10min.
- A kind of 3. semi-dull material for BOPP semi-dull transfer basement membranes according to claim 2, it is characterised in that：It is described The melt index of the PP resins is 6-12g/10min.
- A kind of 4. semi-dull material for BOPP semi-dull transfer basement membranes according to claim 3, it is characterised in that：It is described PP resins are binary polypropylene copolymer or ternary polypropylene copolymer.
- A kind of 5. semi-dull material for BOPP semi-dull transfer basement membranes according to claim 1, it is characterised in that：It is described HDPE density is 0.920-0.961g/cm3；Melt index is 0.01-0.25g/10min.
- A kind of 6. semi-dull material for BOPP semi-dull transfer basement membranes according to claim 5, it is characterised in that：It is described HDPE density is 0.935-0.955g/cm3；Melt index is 0.05-0.15g/10min.
- A kind of 7. semi-dull material for BOPP semi-dull transfer basement membranes according to claim 1, it is characterised in that：It is described Bulking agent is LLDPE, and the LLDPE is film-grade LLDPE, and its density is 0.918-0.935g/cm3, melt index 1.5- 4.0g/10min。
- A kind of 8. semi-dull material for BOPP semi-dull transfer basement membranes according to claim 1, it is characterised in that：It is described Antioxidant is compound antioxidant, containing primary antioxidant and auxiliary anti-oxidant, wherein, the mass ratio of primary antioxidant and auxiliary anti-oxidant For 1:2, primary antioxidant is Hinered phenols antioxidant 1010 or Hinered phenols antioxidant 1076, and auxiliary anti-oxidant resists for phosphorous acid esters Oxygen agent 168 or phosphite ester kind antioxidant 626.
- A kind of a kind of 9. preparation of semi-dull material for BOPP semi-dull transfer basement membranes as described in claim any one of 1-8 Method, it is characterised in that：Comprise the following steps：The parts by weight of component carry out dispensing as described in claim 1, are mixed in mixer 8-10min, melting extrusion bar are closed, finished granule is made after pelletizing, drying in bar, and the extrusion temperature is 150- 200℃。
- 10. a kind of semi-dull material for BOPP semi-dull transfer basement membranes as described in claim any one of 1-8 is in BOPP half Application in delustring transfer basement membrane.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644121A (en) * | 2020-12-16 | 2021-04-13 | 安徽金田高新材料股份有限公司 | BOPP semi-dull transfer film and preparation method thereof |
| CN112694675A (en) * | 2020-12-16 | 2021-04-23 | 安徽金田高新材料股份有限公司 | Semi-dull master batch and preparation method thereof |
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| CN103497422A (en) * | 2013-09-16 | 2014-01-08 | 苏州康斯坦普工程塑料有限公司 | Matting master batch for biaxially oriented polypropylene film and production process of matting master batch |
| CN105980458A (en) * | 2013-12-30 | 2016-09-28 | 艾利丹尼森公司 | Films for printing |
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| US20130253121A1 (en) * | 2008-06-30 | 2013-09-26 | Fina Technology, Inc. | Single pellet polymeric compositions |
| CN102197085A (en) * | 2008-10-31 | 2011-09-21 | 巴斯夫欧洲公司 | Method of modifying gloss with modified polymers and related products and uses |
| WO2010101582A1 (en) * | 2009-03-03 | 2010-09-10 | E. I. Du Pont De Nemours And Company | Laminated polymer film and solar module made thereof |
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| CN112644121A (en) * | 2020-12-16 | 2021-04-13 | 安徽金田高新材料股份有限公司 | BOPP semi-dull transfer film and preparation method thereof |
| CN112694675A (en) * | 2020-12-16 | 2021-04-23 | 安徽金田高新材料股份有限公司 | Semi-dull master batch and preparation method thereof |
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| CN107603008B (en) | 2020-08-25 |
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