CN104849785B - Pearl base material planted by reflectorized material - Google Patents
Pearl base material planted by reflectorized material Download PDFInfo
- Publication number
- CN104849785B CN104849785B CN201510182506.3A CN201510182506A CN104849785B CN 104849785 B CN104849785 B CN 104849785B CN 201510182506 A CN201510182506 A CN 201510182506A CN 104849785 B CN104849785 B CN 104849785B
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- Prior art keywords
- base material
- layer
- ldpe
- pearl base
- outer layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/308—Heat stability
Landscapes
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The present invention relates to a kind of transfer method processes the plant pearl base material that light emitting cloth is used, plant pearl base material particularly to a kind of reflectorized material, belong to reflectorized material technical field.Pearl base material planted by a kind of reflectorized material, and this reflectorized material is planted pearl base material and included seed pearl PE film layer, glue layer and PET film layer, and described seed pearl PE film layer is to be made up of outer layer, middle level and three layers of internal layer, and the surface of outer layer is passed through glue layer and bondd with PET film layer.The internal layer that this plant pearl base material is contacted with glass microballoon has antistick characteristic, is easily peeled, and outer layer is high temperature resistant is unlikely to deform.
Description
Technical field
The present invention relates to a kind of transfer method processes the plant pearl base material that light emitting cloth is used, plant pearl particularly to a kind of reflectorized material
Base material, belongs to reflectorized material technical field.
Background technology
Existing light emitting cloth process technology mainly has painting pearl method, plants pearl method and transfer method.But apply the reflective of pearl method processing
Cloth, no matter in intensity of light reflection or all can not meet higher use requirement in appearance；Although the reflective fabric of plant method processing
Outward appearance is preferable, but intensity of light reflection does not reach high request；And the reflectorized material product being produced by transfer method process technology have reflective
Intensity is high, smooth in appearance is fine and smooth, soft, and waterproof, wear-resisting, washable, and indices all meet the requirements.Can using this method
To be directly processed into reflective fabric, reflective membrane, also can carry on the back painting specific hot melt adhesive pressure sensitive adhesive, turn during use and iron on various base materials.
Fig. 2 is shown in by the schematic diagram that transfer method processes reflectorized material, and the detailed process of transfer method is shown in Fig. 3 and Fig. 4.Knot in Fig. 2
Structure is a diameter of 40-90 μm of glass microballoon A, vacuum aluminium coated layer hemisphere face B, glue-line C, base fabric or base material D from top to bottom, such as schemes
3, when PE composite membrane softens after hot-rolling to A area preheating, produce tack, then it is micro- to affix single-glass through Dui Zhu area of B area
Reach C area after pearl A to be settled, glass microballoon A carries out vacuum aluminum-coated, such as through lead evaporation boat E after being settled down to PE layer about 40-50%
Fig. 4 makes the lead ion G of evaporation be attached on the hemisphere face of glass microballoon, forms B vacuum aluminium coated layer hemisphere face.Then in B vacuum
Gluing on hemisphere face of aluminizing obtains glue-line C, then is combined with required base fabric or base material D, peels off PE composite membrane F thus completing Fig. 2
Finished product.Due to processing light emitting cloth with transfer method, the base material planting pearl is required very high it is desirable to its surface energy bears certain opening
Power, and there is the thin layer that one layer of heat can soften, so that glass microballoon is embedded.Existing plant pearl base material is unable to reach relatively low
Softening point, there is no the characteristic being easily peeled yet.
Content of the invention
The present invention provides a kind of reflectorized material to plant pearl base material, and the internal layer that this plant pearl base material is contacted with glass microballoon has anti-
Viscosity, is easily peeled, and outer layer is high temperature resistant is unlikely to deform.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of reflectorized material plant pearl base material it is characterised in that：This reflectorized material is planted pearl base material and is included seed pearl PE film layer, glue
Layer and PET film layer, described seed pearl PE film layer is to be made up of outer layer, middle level and three layers of internal layer, and glue layer is passed through on the surface of outer layer
Bond with PET film layer, the proportioning raw materials of described outer layer, middle level and internal layer are calculated as with mass fraction,
Outer layer：LDPE 15-40%, LLDPE 59-85%, PPA processing aid 0-1%；
Middle level：LDPE 66%, EVA 33%, PPA processing aid 0.5-2%；
Internal layer：LDPE 62% ± 1%, EVA 33% ± 1%, PPA processing aid 1% ± 0.5%, is easily peeled auxiliary agent
2.5% ± 0.5% and antistatic master batch 1.5% ± 0.5%.
The technical problem to be solved have following some：
1. plant pearl base material outer layer, percent thermal shrinkage is little, fit with the hot-rolling (170-180 DEG C) in Fig. 3 and indeformable.2. plant pearl
The requirement of base material internal layer softening point is low as far as possible, about 90 DEG C about, to soften after hot-rolling preheating, makes glass microballoon embedding
Enter in PE.3. plant pearl base material internal layer and should have antistick characteristic, to peel away with glass microballoon when final finished produces.4. plant
Pearl base material interior surface layers material concordance, it is to avoid runner trace, electrostatic hits trace etc., microballon sedimentation when otherwise can cause plant pearl
Depth is inconsistent, leads to Hua Dianhuo to be partially stripped the fault of the inconsistent appearance of power.5. planting pearl base material can not have precipitate, otherwise can
Pollution bead surface.
The key problem in technology point of the present invention is how that making PE material have chance low temperature (120 DEG C about) is transformed into molten
State, producing viscosity can make glass microballoon be embedded, and cools down and can separate with stripping microballon well when stripping
(peeling force<0.3N).Common base material is unable to reach so low softening point, does not also have the characteristic being easily peeled.
Outer layer：LDPE and LLDPE, mainly for increasing thin film strength and deflection, beneficial to production and processing, makes bubble during blown film
Type is more stable, reduces the generation of fold, thus improving the flatness of seed pearl PE film surface, is combined beneficial to PET film layer；
Middle level：LDPE and ethylene-vinyl acetate copolymer are in order to reduce thin film softening point, embedded beneficial to glass microballoon；
Internal layer：Increase antistatic master batch on the basis of middle level, prevent the generation impact thin film depth of electrostatic flower, lead to glass
Microballon insert depth inconsistent generation index of refraction is inconsistent；Addition is easily peeled auxiliary agent (processing aid) makes glass microballoon be easy to shell
From making that thin film is smooth to prevent seed pearl PE film layer during winding from sticking and cannot separate, be also beneficial to processing, improve extrusion capacity and surface light
Cleanliness flatness.
Outer layer, middle level and three layers of internal layer all add about 1% PPA processing aid can improve the surface smoothness of thin film,
Reduce the generation of fisheye.
Preferably, the LDPE in outer layer formula is Tao Shi DFD-4960, LLDPE is Du Pont 41E710.
Preferably, in middle level and core formulation, LDPE is Sinopec 1C7A, EVA (ethylene-vinyl acetate copolymer)
It is Japanese JPE KS560T.
Preferably, be easily peeled auxiliary agent mainly being mixed by the following component in terms of mass fraction：2% white oil, 5%
Erucyl amide, 10% silicon dioxide, remaining is carrier LDPE or LLDPE or the mixture of the two, and erucyl amide increased PE table
The smoothness in face, also reduces the probability that electrostatic flower produces, when silicon dioxide increase PE surface opening makes blown film wind simultaneously
Do not allow easy to stick between PE and PE, white oil has, when being cooled to room temperature after high temperature plant, the characteristic being easily peeled by PE, makes
Peeling force between PE and glass microballoon is minimized.
Preferably, the proportioning raw materials of described middle level and internal layer are calculated as with mass fraction,
Middle level：LDPE 66%, EVA 33%, PPA processing aid 1%；
Internal layer：LDPE 62%, EVA 33%, PPA processing aid 1%, is easily peeled auxiliary agent 2.5% and antistatic master batch
1.5%.
Preferably, the proportioning raw materials of described outer layer are calculated as with mass fraction：LDPE 20%, LLDPE 79%, PPA
Processing aid 1%.
Preferably, the melt index (MI) of outer layer LDPE and LLDPE is 1-2, density is 0.91-0.93 gram/cc.
Preferably, in middle level and core formulation, the melt index (MI) of LDPE is 1-2, density 0.91-0.93 gram/cube li
Rice, the melt index (MI) of EVA is 2-3.5, density 0.91-0.93 gram/cc.
The invention has the beneficial effects as follows：
1. add the many kinds of substance such as resin and elastomer in the seed pearl layer material based on macromolecular material, obtain
Seed pearl layer film has little with the cohesive force of glass microballoon, can to strip down the glass microballoon being embedded transfer spy
Property；
2. because existing seed pearl layer material heat easily melts, so the present inventor is in the side of this floor height molecular film
(outer layer of seed pearl PE film layer) and a kind of high temperature-resistant polymer thin film (PET film layer) carry out glue and are combined, and PET film layer is as resistance to
Temperature, tension, deformation resistant carrier, and seed pearl PE film layer is as plant bead carrier.The double-layer filmses structure so obtaining can be in high temperature
Under so that glass microballoon is embedded, and cool down and be easily peeled off when stripping.
Brief description
Fig. 1 is the structural representation that pearl base material planted by reflectorized material of the present invention；
Fig. 2 is the structure chart of the reflectorized material product that transfer method processing obtains；
Fig. 3 is transfer method PE base material plant process schematic；
Fig. 4 is the vacuum aluminum-coated process schematic of transfer method；
Label declaration：Seed pearl PE film layer 1, glue layer 2, PET film layer 3, internal layer 1-1, middle level 1-2, outer layer 1-3, glass is micro-
Pearl A, vacuum aluminium coated layer hemisphere face B, glue-line C, base fabric or base material D, lead evaporation boat E, PE composite membrane F, the lead ion G of evaporation.
Specific embodiment
Below by specific embodiment, and combine accompanying drawing, technical scheme is described in further detail.Should
Work as understanding, the enforcement of the present invention is not limited to the following examples, the present invention is done any pro forma flexible and/or
Change and fall within the scope of the present invention.
In the present invention, if not refering in particular to, all of part, percentage ratio are unit of weight, the equipment being adopted and raw material etc.
All it is commercially available or commonly used in the art.Method in following embodiments, if no special instructions, is the normal of this area
Rule method.
Raw material sources：
Outer layer formula, LDPE is Tao Shi DFD-4960, and LLDPE is Du Pont 41E710；
In middle level and core formulation, LDPE is Sinopec 1C7A, and EVA (ethylene-vinyl acetate copolymer) is Japanese JPE
KS560T；
PPA processing aid, Shanghai Shang Ruige is S.230；
Antistatic additive, the graceful VLA55 of Suhl.
Embodiment：
Pearl base material planted by a kind of reflectorized material, structure as shown in figure 1, this reflectorized material plant pearl base material include seed pearl PE film layer 1,
Glue layer 2 and PET film layer 3, described seed pearl PE film layer is to be composited by outer layer 1-3, middle level 1-2 and tri- layers of internal layer 1-1, outward
The surface of layer is passed through glue layer and is bondd with PET film layer, and the proportioning raw materials of described outer layer, middle level and internal layer are shown in Table 1, table 2 and table
3.
The present invention finally using blowing method to produce reflectorized material plant pearl base material seed pearl PE layer, then with high temperature resistant
PET film Compound Machining make finished product plant pearl base material such as Fig. 4.
Screw diameter 65mm, the no fisheye inflation film manufacturing machine of membrana oralis diameter 450 are selected on equipment.Screw speed is 80rpm, machine barrel
100 DEG C/125 DEG C/145 DEG C/145 DEG C/140 DEG C of temperature, 140 DEG C/145 DEG C/145 DEG C/148 DEG C of film head temperature, blow-up ratio 2, electricity
Dizzy 42 dyne.
The outer layer formula of table 1 (kg)
Only it is combined because outer layer is not used in plant, consider to save auxiliary agent from cost savings angle, to overall plant
Strain processing impact is less.Outer layer comparative example is used for embodying the proportioning of different costs, and middle level comparative example is used for embodying different softening point
Proportioning, internal layer comparative example is used for embodying the proportioning of different softening point and peeling force.
Layer formula (kg) in table 2
Table 3 core formulation (kg)
Being easily peeled auxiliary agent is to be mixed by the following component in terms of mass fraction：2% white oil, 5% erucyl amide, 10%
Silicon dioxide, remaining is carrier LDPE (Tao Shi DFD-4960).
Pearl substrate performance is planted according to the reflectorized material that embodiment 1-5 is produced as shown in table 4.
Table 4
| Project | Softening point | Fusing point | Peeling force with glass microballoon |
| Embodiment 1-5 | 85-90℃ | 100-105℃ | <0.3N |
| Comparative example | 100-110℃ | 125-130℃ | >2N |
As being generally 100-110 DEG C with common PE material as planting pearl base material, the softening point of such plant pearl base material, fusing point
For 125-130 DEG C, peeling force>2N.In the present invention, the ratio of 1C7A and KS560T is larger on softening point impact, under this proportioning
Softening point just makes a diameter of 40-90 μm of glass microballoon settle 40-50%, and sedimentation is too deep to be not easily stripped, and sedimentation is too shallow easily
Fall pearl.
Embodiment described above is one kind preferably scheme of the present invention, not the present invention is made any pro forma
Limit, also have other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (8)
1. a kind of reflectorized material plant pearl base material it is characterised in that：This reflectorized material is planted pearl base material and is included seed pearl PE film layer, glue layer
With PET film layer, described seed pearl PE film layer is to be made up of outer layer, middle level and three layers of internal layer, the surface of outer layer pass through glue layer with
PET film layer bonds, and the proportioning raw materials of described outer layer, middle level and internal layer are calculated as with mass fraction,
Outer layer：LDPE 15-40%, LLDPE59-85%, PPA processing aid 0-1%；
Middle level：LDPE 66%, EVA 33%, PPA processing aid 0.5-2%；
Internal layer：LDPE 62% ± 1%, EVA 33% ± 1%, PPA processing aid 1% ± 0.5%, is easily peeled auxiliary agent 2.5% ± 0.5% He
Antistatic master batch 1.5% ± 0.5%.
2. reflectorized material according to claim 1 plant pearl base material it is characterised in that：LDPE in outer layer formula is Tao Shi
DFD-4960, LLDPE are Du Pont 41E710.
3. reflectorized material according to claim 1 plant pearl base material it is characterised in that：In middle level and core formulation, LDPE is
Sinopec 1C7A, EVA（Ethylene-vinyl acetate copolymer）It is Japanese JPE KS560T.
4. reflectorized material according to claim 1 plant pearl base material it is characterised in that：It is easily peeled auxiliary agent to be mainly by with quality
The following component of fraction meter mixes：2% white oil, 5% erucyl amide, 10% silicon dioxide, remaining is carrier LDPE or LLDPE
Or the mixture of the two.
5. reflectorized material according to claim 1 plant pearl base material it is characterised in that：The raw material of described middle level and internal layer is joined
It is calculated as than with mass fraction,
Middle level：LDPE 66%, EVA 33%, PPA processing aid 1%；
Internal layer：LDPE 62%, EVA 33%, PPA processing aid 1%, is easily peeled auxiliary agent 2.5% and antistatic master batch 1.5%.
6. reflectorized material according to claim 1 plant pearl base material it is characterised in that：The proportioning raw materials of described outer layer are with matter
Amount fraction is calculated as：LDPE 20%, LLDPE79%, PPA processing aid 1%.
7. reflectorized material according to claim 1 plant pearl base material it is characterised in that：The melt of outer layer LDPE and LLDPE refers to
Number is 1-2, and density is 0.91-0.93 gram/cc.
8. reflectorized material according to claim 1 plant pearl base material it is characterised in that：In middle level and core formulation, LDPE's
Melt index (MI) is 1-2, density 0.91-0.93 gram/cc, and the melt index (MI) of EVA is 2-3.5, density 0.91-0.93 gram/
Cubic centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182506.3A CN104849785B (en) | 2015-04-17 | 2015-04-17 | Pearl base material planted by reflectorized material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182506.3A CN104849785B (en) | 2015-04-17 | 2015-04-17 | Pearl base material planted by reflectorized material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104849785A CN104849785A (en) | 2015-08-19 |
| CN104849785B true CN104849785B (en) | 2017-03-01 |
Family
ID=53849565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510182506.3A Expired - Fee Related CN104849785B (en) | 2015-04-17 | 2015-04-17 | Pearl base material planted by reflectorized material |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMO20010125A1 (en) * | 2001-06-21 | 2002-12-21 | Autoadesivi S R L | PROCEDURE FOR THE MANUFACTURE OF A REFLECTIVE OR RETRO-REFLECTIVE FABRIC OR THERMAL ADHESIVE |
| CN1760444A (en) * | 2005-10-14 | 2006-04-19 | 上海耐视达安全防护装备有限公司 | Method for fabricating silvery reflection cloths |
| JP2007226089A (en) * | 2006-02-27 | 2007-09-06 | Asahi Kasei Pax Corp | Film-like laminated body |
| CN201378208Y (en) * | 2009-02-11 | 2010-01-06 | 杭州星华反光材料有限公司 | Glass microsphere embedded reflection cloth made of PE/PET composite membrane |
| CN201378209Y (en) * | 2009-02-11 | 2010-01-06 | 杭州星华反光材料有限公司 | Fancy reflection cloth |
| CN102490510B (en) * | 2011-12-01 | 2014-01-22 | 宁波长阳科技有限公司 | Polyester reflective membrane for jet printing and preparation method thereof |
| CN203232165U (en) * | 2013-05-17 | 2013-10-09 | 温州宝联创新科技服务有限公司 | Unidirectional perspective reflective film |
| CN104275887B (en) * | 2014-09-26 | 2016-08-03 | 杭州星华反光材料股份有限公司 | A kind of preparation technology of resistance to heavy industry washing reflective fabric |
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2015
- 2015-04-17 CN CN201510182506.3A patent/CN104849785B/en not_active Expired - Fee Related
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