CN106012690A - Anti-ultraviolet release paper and preparation method thereof - Google Patents

Anti-ultraviolet release paper and preparation method thereof Download PDF

Info

Publication number
CN106012690A
CN106012690A CN201610324534.9A CN201610324534A CN106012690A CN 106012690 A CN106012690 A CN 106012690A CN 201610324534 A CN201610324534 A CN 201610324534A CN 106012690 A CN106012690 A CN 106012690A
Authority
CN
China
Prior art keywords
pet
parts
ultraviolet
release paper
layer
Prior art date
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.)
Pending
Application number
CN201610324534.9A
Other languages
Chinese (zh)
Inventor
廖平湘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Province And New Material Co Ltd
Original Assignee
Hunan Province And New Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan Province And New Material Co Ltd filed Critical Hunan Province And New Material Co Ltd
Priority to CN201610324534.9A priority Critical patent/CN106012690A/en
Publication of CN106012690A publication Critical patent/CN106012690A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different 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
    • B32B27/36—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
    • 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
    • B32B7/06—Interconnection of layers permitting easy separation
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/16—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising curable or polymerisable compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/32—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming a linkage containing silicon in the main chain of the macromolecule
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/64—Addition to the formed paper by contacting paper with a device carrying the material the material being non-fluent at the moment of transfer, e.g. in form of preformed, at least partially hardened coating
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/001—Release paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003—PET, i.e. poylethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • 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
    • B32B2307/304—Insulating
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2307/70—Other properties
    • B32B2307/71—Resistive to light or to UV

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses anti-ultraviolet release paper and a preparation method thereof. The anti-ultraviolet release paper includes raw release paper, a coating layer, a release layer and a PET film layer, wherein the PET film layer is prepared from, by weight, conductive polymer resin, a silane coupling agent, vinyl organic silicon resin, a compound stabilizer, a lubricant, glycerin, a toughening agent, PET ultraviolet light and near infrared ray barrier masterbatch, PET slices, modified rosin resin and an additive. The PET ultraviolet light and near infrared ray barrier masterbatch is prepared from, by weight, brilliant tungsten bronze nanoparticles, tin antimony oxide nanoparticles and an ultraviolet absorption agent. The anti-ultraviolet release paper has the best thermal insulation properties and optical properties through infrared radiation and ultraviolet absorption or reflection on the premise that a small adding amount is achieved, and the obtained release paper can be resistant to tear. In addition, the release paper has good flexibility and also has an ultraviolet aging resistance effect by adding the toughening agent.

Description

A kind of uvioresistant release paper and preparation method thereof
Technical field
The present invention relates to the preparation method of a kind of release paper, specifically a kind of uvioresistant release paper and preparation method thereof.
Background technology
Continuous progress along with science and technology, the application of release paper is more and more extensive, particularly at the packaging field of food, chemical industry, electronics etc., but current release paper is owing to lacking anti-ultraviolet function, the most easily it is damaged by ultraviolet damage thus the product influenced whether after packing aging, damaged, therefore to expand the application of release paper, a kind of can anti-ultraviolet release paper urgently occur.
PET film is a kind of comprehensive packing film of Performance comparision, and its transparency is good, glossy；There is good air-tightness and fragrance protectiveness, there is excellent mechanical performance, thermostability, tolerance to cold and chemical proofing simultaneously, there is the feature of excellent transparency, high intensity, high barrier and good processability and be widely used.At present, PET film is widely used in the fields such as magnetic recording, sensitive material, electronics, electric insulation, industrial film, package decoration, research along with PET film New function, PET film starts to be applied to glass art, it is manufactured into a kind of energy-saving safety glass pad pasting, it is attached on common float glass, the physical property of float glass can be changed, make heat-insulating and energy-saving, explosion-proof, the effect of anti-ultraviolet, aesthetic appeal, but, this pad pasting anti-ultraviolet function is poor, and light conciliation rate is relatively low, and can not be anti-infrared, it is impossible to meet modern human needs.
Summary of the invention
It is an object of the invention to provide uvioresistant release paper that a kind of pliability is good, resistance to acids and bases is strong and preparation method thereof, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of uvioresistant release paper, including release paper body paper, leaching membrane layer, release layer and PET film layer, described leaching membrane layer is positioned at the surface of release paper body paper, and described release layer is positioned at the surface of leaching membrane layer, and described PET film layer is coated on the surface of release layer；Described PET film layer includes according to the raw material of weight portion: electrically conductive polymer resin 20-40 part, silane coupler 10-20 part, vinyl organosilicon resin 3-5 part, complex stabilizer 1.5-2.5 part, lubricant 1-2 part, glycerol 0.03-0.07 part, toughener 8-12 part, PET ultraviolet and near infrared ray intercept master batch 21-37 part, PET cuts into slices 80-100 part, modified rosin resin 20-30 part, auxiliary agent 4-6 part；Described PET ultraviolet and near infrared ray intercept master batch and include according to the raw material of weight portion: gorgeous tungsten bronze nanoparticle 10-20 part, tin-antiomony oxide nanoparticle 10-15 part, ultraviolet absorber 1-2 part.
As the further scheme of the present invention: described PET film layer includes according to the raw material of weight portion: electrically conductive polymer resin 25-35 part, silane coupler 12-18 part, vinyl organosilicon resin 3.5-4.5 part, complex stabilizer 1.8-2.2 part, lubricant 1.2-1.8 part, glycerol 0.04-0.06 part, toughener 9-11 part, PET ultraviolet and near infrared ray intercept master batch 25.2-37.8 part, PET cuts into slices 85-95 part, modified rosin resin 22-28 part, auxiliary agent 4.5-5.5 part；Described PET ultraviolet and near infrared ray intercept master batch and include according to the raw material of weight portion: gorgeous tungsten bronze nanoparticle 12-18 part, tin-antiomony oxide nanoparticle 12-18 part, ultraviolet absorber 1.2-1.8 part.
As the further scheme of the present invention: described PET film layer includes according to the raw material of weight portion: electrically conductive polymer resin 30 parts, silane coupler 15 parts, vinyl organosilicon resin 4 parts, complex stabilizer 2 parts, lubricant 1.5 parts, glycerol 0.05 part, toughener 10 parts, PET ultraviolet and near infrared ray intercept master batch 31.5 parts, PET section 90 parts, modified rosin resin 25 parts, auxiliary agent 5 parts；Described PET ultraviolet and near infrared ray intercept master batch and include according to the raw material of weight portion: gorgeous tungsten bronze nanoparticle 15 parts, tin-antiomony oxide nanoparticle 15 parts, ultraviolet absorber 1.5 parts.
As the present invention further scheme: described auxiliary agent is one or more in silicon dioxide, calcium carbonate, magnesium carbonate, brium carbonate, calcium sulfate, magnesium sulfate, Kaolin, aluminium oxide, titanium oxide.
The preparation method of described uvioresistant release paper, specifically comprises the following steps that
(1) release paper body paper one or both sides being coated with one layer of leaching membrane layer, be then coated with one layer of release layer on leaching membrane layer surface with mould release, the coating weight of mould release is 0.4-0.6g/m2；
(2) after smearing release layer, it is carried out supercalendering, through excess temperature be 210-250 DEG C of heating build bridge, temperature be 330-350 DEG C add heat fusing after, then the pressure adding 8-12Mpa extruded；
(3) raw material of PET film layer is weighed according to weight portion；
(4) electrically conductive polymer resin, vinyl organosilicon resin, silane coupler, complex stabilizer, lubricant, glycerol, toughener, PET ultraviolet and near infrared ray are intercepted master batch, PET section, modified rosin resin and auxiliary agent and stir 20-30min by high-speed mixer, be sufficiently mixed to obtain PET resin mixture；
(5) the PET resin mixture obtained is transported in screw extruder feeder by vacuum feeder, then enters vacuum exhaust single screw extrusion machine by feeder；
(6) vacuum exhaust single screw extrusion machine arrange condition be draw ratio be 38:1, one district's processing temperature is set to 270-290 DEG C, two, three and four district's processing temperatures are set to 290-310 DEG C, five, six district's processing temperatures are set to 300-320 DEG C, die head processing temperature is 315-325 DEG C, through mixing, aerofluxus, curtain coating, transverse and longitudinal stretching, cooling and shaping, it is prepared into PET film；
(7) PET film is covered on the surface of release layer, and dry at 20-25 DEG C and obtain uvioresistant release paper.
Compared with prior art, the invention has the beneficial effects as follows:
The gorgeous tungsten bronze compound particle that the present invention uses gives full play to respective function, by to the absorption of infra-red radiation and ultraviolet or reflection, there is on the premise of reaching under less addition optimal heat-proof quality and optical property, the release paper obtained can anti tear, and make release paper not only possess more preferable pliability, the also effect of ultraviolet-resistant aging by increasing toughener.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Embodiment 1
A kind of uvioresistant release paper, including release paper body paper, leaching membrane layer, release layer and PET film layer, described leaching membrane layer is positioned at the surface of release paper body paper, and described release layer is positioned at the surface of leaching membrane layer, and described PET film layer is coated on the surface of release layer；Described PET film layer includes according to the raw material of weight portion: electrically conductive polymer resin 20 parts, silane coupler 10 parts, vinyl organosilicon resin 3 parts, complex stabilizer 1.5 parts, lubricant 1 part, glycerol 0.03 part, toughener 8 parts, PET ultraviolet and near infrared ray intercept master batch 21 parts, PET section 80 parts, modified rosin resin 20 parts, auxiliary agent 4 parts；Described PET ultraviolet and near infrared ray intercept master batch and include according to the raw material of weight portion: gorgeous tungsten bronze nanoparticle 10 parts, tin-antiomony oxide nanoparticle 10 parts, ultraviolet absorber 1 part.
The preparation method of described uvioresistant release paper, specifically comprises the following steps that
(1) release paper body paper one or both sides being coated with one layer of leaching membrane layer, be then coated with one layer of release layer on leaching membrane layer surface with mould release, the coating weight of mould release is 0.4g/m2；
(2) after smearing release layer, it is carried out supercalendering, through excess temperature be 210 DEG C of heating build bridge, temperature be 330 DEG C add heat fusing after, then the pressure adding 8Mpa extruded；
(3) raw material of PET film layer is weighed according to weight portion；
(4) electrically conductive polymer resin, vinyl organosilicon resin, silane coupler, complex stabilizer, lubricant, glycerol, toughener, PET ultraviolet and near infrared ray are intercepted master batch, PET section, modified rosin resin and auxiliary agent and stir 20min by high-speed mixer, be sufficiently mixed to obtain PET resin mixture；
(5) the PET resin mixture obtained is transported in screw extruder feeder by vacuum feeder, then enters vacuum exhaust single screw extrusion machine by feeder；
(6) vacuum exhaust single screw extrusion machine arrange condition be draw ratio be 38:1, one district's processing temperature is set to 270 DEG C, two, three and four district's processing temperatures are set to 290 DEG C, five, six district's processing temperatures are set to 300 DEG C, die head processing temperature is 315 DEG C, through mixing, aerofluxus, curtain coating, transverse and longitudinal stretching, cooling and shaping, it is prepared into PET film；
(7) PET film is covered on the surface of release layer, and dry at 20 DEG C and obtain uvioresistant release paper.
Embodiment 2
A kind of uvioresistant release paper, including release paper body paper, leaching membrane layer, release layer and PET film layer, described leaching membrane layer is positioned at the surface of release paper body paper, and described release layer is positioned at the surface of leaching membrane layer, and described PET film layer is coated on the surface of release layer；Described PET film layer includes according to the raw material of weight portion: electrically conductive polymer resin 25 parts, silane coupler 12 parts, vinyl organosilicon resin 3.5 parts, complex stabilizer 1.8 parts, lubricant 1.2 parts, glycerol 0.04 part, toughener 9 parts, PET ultraviolet and near infrared ray intercept master batch 25.2 parts, PET section 85 parts, modified rosin resin 22 parts, auxiliary agent 4.5 parts；Described PET ultraviolet and near infrared ray intercept master batch and include according to the raw material of weight portion: gorgeous tungsten bronze nanoparticle 12 parts, tin-antiomony oxide nanoparticle 12 parts, ultraviolet absorber 1.2 parts.
The preparation method of described uvioresistant release paper, specifically comprises the following steps that
(1) release paper body paper one or both sides being coated with one layer of leaching membrane layer, be then coated with one layer of release layer on leaching membrane layer surface with mould release, the coating weight of mould release is 0.45g/m2；
(2) after smearing release layer, it is carried out supercalendering, through excess temperature be 220 DEG C of heating build bridge, temperature be 335 DEG C add heat fusing after, then the pressure adding 9Mpa extruded；
(3) raw material of PET film layer is weighed according to weight portion；
(4) electrically conductive polymer resin, vinyl organosilicon resin, silane coupler, complex stabilizer, lubricant, glycerol, toughener, PET ultraviolet and near infrared ray are intercepted master batch, PET section, modified rosin resin and auxiliary agent and stir 22min by high-speed mixer, be sufficiently mixed to obtain PET resin mixture；
(5) the PET resin mixture obtained is transported in screw extruder feeder by vacuum feeder, then enters vacuum exhaust single screw extrusion machine by feeder；
(6) vacuum exhaust single screw extrusion machine arrange condition be draw ratio be 38:1, one district's processing temperature is set to 275 DEG C, two, three and four district's processing temperatures are set to 295 DEG C, five, six district's processing temperatures are set to 305 DEG C, die head processing temperature is 318 DEG C, through mixing, aerofluxus, curtain coating, transverse and longitudinal stretching, cooling and shaping, it is prepared into PET film；
(7) PET film is covered on the surface of release layer, and dry at 21 DEG C and obtain uvioresistant release paper.
Embodiment 3
A kind of uvioresistant release paper, including release paper body paper, leaching membrane layer, release layer and PET film layer, described leaching membrane layer is positioned at the surface of release paper body paper, and described release layer is positioned at the surface of leaching membrane layer, and described PET film layer is coated on the surface of release layer；Described PET film layer includes according to the raw material of weight portion: electrically conductive polymer resin 30 parts, silane coupler 15 parts, vinyl organosilicon resin 4 parts, complex stabilizer 2 parts, lubricant 1.5 parts, glycerol 0.05 part, toughener 10 parts, PET ultraviolet and near infrared ray intercept master batch 31.5 parts, PET section 90 parts, modified rosin resin 25 parts, auxiliary agent 5 parts；Described PET ultraviolet and near infrared ray intercept master batch and include according to the raw material of weight portion: gorgeous tungsten bronze nanoparticle 15 parts, tin-antiomony oxide nanoparticle 15 parts, ultraviolet absorber 1.5 parts.
The preparation method of described uvioresistant release paper, specifically comprises the following steps that
(1) release paper body paper one or both sides being coated with one layer of leaching membrane layer, be then coated with one layer of release layer on leaching membrane layer surface with mould release, the coating weight of mould release is 0.5g/m2；
(2) after smearing release layer, it is carried out supercalendering, through excess temperature be 230 DEG C of heating build bridge, temperature be 340 DEG C add heat fusing after, then the pressure adding 10Mpa extruded；
(3) raw material of PET film layer is weighed according to weight portion；
(4) electrically conductive polymer resin, vinyl organosilicon resin, silane coupler, complex stabilizer, lubricant, glycerol, toughener, PET ultraviolet and near infrared ray are intercepted master batch, PET section, modified rosin resin and auxiliary agent and stir 25min by high-speed mixer, be sufficiently mixed to obtain PET resin mixture；
(5) the PET resin mixture obtained is transported in screw extruder feeder by vacuum feeder, then enters vacuum exhaust single screw extrusion machine by feeder；
(6) vacuum exhaust single screw extrusion machine arrange condition be draw ratio be 38:1, one district's processing temperature is set to 280 DEG C, two, three and four district's processing temperatures are set to 300 DEG C, five, six district's processing temperatures are set to 310 DEG C, die head processing temperature is 320 DEG C, through mixing, aerofluxus, curtain coating, transverse and longitudinal stretching, cooling and shaping, it is prepared into PET film；
(7) PET film is covered on the surface of release layer, and dry at 22 DEG C and obtain uvioresistant release paper.
Embodiment 4
A kind of uvioresistant release paper, including release paper body paper, leaching membrane layer, release layer and PET film layer, described leaching membrane layer is positioned at the surface of release paper body paper, and described release layer is positioned at the surface of leaching membrane layer, and described PET film layer is coated on the surface of release layer；Described PET film layer includes according to the raw material of weight portion: electrically conductive polymer resin 35 parts, silane coupler 18 parts, vinyl organosilicon resin 4.5 parts, complex stabilizer 2.2 parts, lubricant 1.8 parts, glycerol 0.06 part, toughener 11 parts, PET ultraviolet and near infrared ray intercept master batch 37.8 parts, PET section 95 parts, modified rosin resin 28 parts, auxiliary agent 5.5 parts；Described PET ultraviolet and near infrared ray intercept master batch and include according to the raw material of weight portion: gorgeous tungsten bronze nanoparticle 18 parts, tin-antiomony oxide nanoparticle 18 parts, ultraviolet absorber 1.8 parts.
The preparation method of described uvioresistant release paper, specifically comprises the following steps that
(1) release paper body paper one or both sides being coated with one layer of leaching membrane layer, be then coated with one layer of release layer on leaching membrane layer surface with mould release, the coating weight of mould release is 0.55g/m2；
(2) after smearing release layer, it is carried out supercalendering, through excess temperature be 240 DEG C of heating build bridge, temperature be 345 DEG C add heat fusing after, then the pressure adding 11Mpa extruded；
(3) raw material of PET film layer is weighed according to weight portion；
(4) electrically conductive polymer resin, vinyl organosilicon resin, silane coupler, complex stabilizer, lubricant, glycerol, toughener, PET ultraviolet and near infrared ray are intercepted master batch, PET section, modified rosin resin and auxiliary agent and stir 28min by high-speed mixer, be sufficiently mixed to obtain PET resin mixture；
(5) the PET resin mixture obtained is transported in screw extruder feeder by vacuum feeder, then enters vacuum exhaust single screw extrusion machine by feeder；
(6) vacuum exhaust single screw extrusion machine arrange condition be draw ratio be 38:1, one district's processing temperature is set to 285 DEG C, two, three and four district's processing temperatures are set to 305 DEG C, five, six district's processing temperatures are set to 315 DEG C, die head processing temperature is 322 DEG C, through mixing, aerofluxus, curtain coating, transverse and longitudinal stretching, cooling and shaping, it is prepared into PET film；
(7) PET film is covered on the surface of release layer, and dry at 24 DEG C and obtain uvioresistant release paper.
Embodiment 5
A kind of uvioresistant release paper, including release paper body paper, leaching membrane layer, release layer and PET film layer, described leaching membrane layer is positioned at the surface of release paper body paper, and described release layer is positioned at the surface of leaching membrane layer, and described PET film layer is coated on the surface of release layer；Described PET film layer includes according to the raw material of weight portion: electrically conductive polymer resin 40 parts, silane coupler 20 parts, vinyl organosilicon resin 5 parts, complex stabilizer 2.5 parts, lubricant 2 parts, glycerol 0.07 part, toughener 12 parts, PET ultraviolet and near infrared ray intercept master batch 37 parts, PET section 100 parts, modified rosin resin 30 parts, auxiliary agent 6 parts；Described PET ultraviolet and near infrared ray intercept master batch and include according to the raw material of weight portion: gorgeous tungsten bronze nanoparticle 20 parts, tin-antiomony oxide nanoparticle 15 parts, ultraviolet absorber 2 parts.
The preparation method of described uvioresistant release paper, specifically comprises the following steps that
(1) release paper body paper one or both sides being coated with one layer of leaching membrane layer, be then coated with one layer of release layer on leaching membrane layer surface with mould release, the coating weight of mould release is 0.6g/m2；
(2) after smearing release layer, it is carried out supercalendering, through excess temperature be 250 DEG C of heating build bridge, temperature be 350 DEG C add heat fusing after, then the pressure adding 12Mpa extruded；
(3) raw material of PET film layer is weighed according to weight portion；
(4) electrically conductive polymer resin, vinyl organosilicon resin, silane coupler, complex stabilizer, lubricant, glycerol, toughener, PET ultraviolet and near infrared ray are intercepted master batch, PET section, modified rosin resin and auxiliary agent and stir 30min by high-speed mixer, be sufficiently mixed to obtain PET resin mixture；
(5) the PET resin mixture obtained is transported in screw extruder feeder by vacuum feeder, then enters vacuum exhaust single screw extrusion machine by feeder；
(6) vacuum exhaust single screw extrusion machine arrange condition be draw ratio be 38:1, one district's processing temperature is set to 290 DEG C, two, three and four district's processing temperatures are set to 310 DEG C, five, six district's processing temperatures are set to 320 DEG C, die head processing temperature is 325 DEG C, through mixing, aerofluxus, curtain coating, transverse and longitudinal stretching, cooling and shaping, it is prepared into PET film；
(7) PET film is covered on the surface of release layer, and dry at 25 DEG C and obtain uvioresistant release paper.
Described auxiliary agent is one or more in silicon dioxide, calcium carbonate, magnesium carbonate, brium carbonate, calcium sulfate, magnesium sulfate, Kaolin, aluminium oxide, titanium oxide.
The gorgeous tungsten bronze compound particle that the present invention uses gives full play to respective function, by to the absorption of infra-red radiation and ultraviolet or reflection, there is on the premise of reaching under less addition optimal heat-proof quality and optical property, the release paper obtained can anti tear, and make release paper not only possess more preferable pliability, the also effect of ultraviolet-resistant aging by increasing toughener.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art is possessed, it is also possible to various changes can be made on the premise of without departing from this patent objective.

Claims (5)

1. a uvioresistant release paper, it is characterized in that, including release paper body paper, leaching membrane layer, release layer and PET film layer, described leaching membrane layer is positioned at the surface of release paper body paper, described release layer is positioned at the surface of leaching membrane layer, and described PET film layer is coated on the surface of release layer；Described PET film layer includes according to the raw material of weight portion: electrically conductive polymer resin 20-40 part, silane coupler 10-20 part, vinyl organosilicon resin 3-5 part, complex stabilizer 1.5-2.5 part, lubricant 1-2 part, glycerol 0.03-0.07 part, toughener 8-12 part, PET ultraviolet and near infrared ray intercept master batch 21-37 part, PET cuts into slices 80-100 part, modified rosin resin 20-30 part, auxiliary agent 4-6 part；Described PET ultraviolet and near infrared ray intercept master batch and include according to the raw material of weight portion: gorgeous tungsten bronze nanoparticle 10-20 part, tin-antiomony oxide nanoparticle 10-15 part, ultraviolet absorber 1-2 part.
Uvioresistant release paper the most according to claim 1, it is characterized in that, described PET film layer includes according to the raw material of weight portion: electrically conductive polymer resin 25-35 part, silane coupler 12-18 part, vinyl organosilicon resin 3.5-4.5 part, complex stabilizer 1.8-2.2 part, lubricant 1.2-1.8 part, glycerol 0.04-0.06 part, toughener 9-11 part, PET ultraviolet and near infrared ray intercept master batch 25.2-37.8 part, PET cuts into slices 85-95 part, modified rosin resin 22-28 part, auxiliary agent 4.5-5.5 part；Described PET ultraviolet and near infrared ray intercept master batch and include according to the raw material of weight portion: gorgeous tungsten bronze nanoparticle 12-18 part, tin-antiomony oxide nanoparticle 12-18 part, ultraviolet absorber 1.2-1.8 part.
Uvioresistant release paper the most according to claim 1, it is characterized in that, described PET film layer includes according to the raw material of weight portion: electrically conductive polymer resin 30 parts, silane coupler 15 parts, vinyl organosilicon resin 4 parts, complex stabilizer 2 parts, lubricant 1.5 parts, glycerol 0.05 part, toughener 10 parts, PET ultraviolet and near infrared ray intercept master batch 31.5 parts, PET section 90 parts, modified rosin resin 25 parts, auxiliary agent 5 parts；Described PET ultraviolet and near infrared ray intercept master batch and include according to the raw material of weight portion: gorgeous tungsten bronze nanoparticle 15 parts, tin-antiomony oxide nanoparticle 15 parts, ultraviolet absorber 1.5 parts.
4. according to the arbitrary described uvioresistant release paper of claim 1-3, it is characterised in that described auxiliary agent is one or more in silicon dioxide, calcium carbonate, magnesium carbonate, brium carbonate, calcium sulfate, magnesium sulfate, Kaolin, aluminium oxide, titanium oxide.
5. the preparation method of a uvioresistant release paper as claimed in claim 1, it is characterised in that specifically comprise the following steps that
(1) release paper body paper one or both sides being coated with one layer of leaching membrane layer, be then coated with one layer of release layer on leaching membrane layer surface with mould release, the coating weight of mould release is 0.4-0.6g/m2；
(2) after smearing release layer, it is carried out supercalendering, through excess temperature be 210-250 DEG C of heating build bridge, temperature be 330-350 DEG C add heat fusing after, then the pressure adding 8-12Mpa extruded；
(3) raw material of PET film layer is weighed according to weight portion；
(4) electrically conductive polymer resin, vinyl organosilicon resin, silane coupler, complex stabilizer, lubricant, glycerol, toughener, PET ultraviolet and near infrared ray are intercepted master batch, PET section, modified rosin resin and auxiliary agent and stir 20-30min by high-speed mixer, be sufficiently mixed to obtain PET resin mixture；
(5) the PET resin mixture obtained is transported in screw extruder feeder by vacuum feeder, then enters vacuum exhaust single screw extrusion machine by feeder；
(6) vacuum exhaust single screw extrusion machine arrange condition be draw ratio be 38:1, one district's processing temperature is set to 270-290 DEG C, two, three and four district's processing temperatures are set to 290-310 DEG C, five, six district's processing temperatures are set to 300-320 DEG C, die head processing temperature is 315-325 DEG C, through mixing, aerofluxus, curtain coating, transverse and longitudinal stretching, cooling and shaping, it is prepared into PET film；
(7) PET film is covered on the surface of release layer, and dry at 20-25 DEG C and obtain uvioresistant release paper.
CN201610324534.9A 2016-05-17 2016-05-17 Anti-ultraviolet release paper and preparation method thereof Pending CN106012690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610324534.9A CN106012690A (en) 2016-05-17 2016-05-17 Anti-ultraviolet release paper and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610324534.9A CN106012690A (en) 2016-05-17 2016-05-17 Anti-ultraviolet release paper and preparation method thereof

Publications (1)

Publication Number Publication Date
CN106012690A true CN106012690A (en) 2016-10-12

Family

ID=57097989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610324534.9A Pending CN106012690A (en) 2016-05-17 2016-05-17 Anti-ultraviolet release paper and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106012690A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107471887A (en) * 2017-09-20 2017-12-15 广州米锐格热转印材料有限公司 The preparation method of carbon dust transfer paper
CN108978349A (en) * 2018-09-27 2018-12-11 佛山九陌科技信息咨询有限公司 A kind of uvioresistant release paper and preparation method thereof
CN113277563A (en) * 2021-04-30 2021-08-20 南京师范大学 Molybdenum-doped cesium tungsten bronze/montmorillonite composite powder and preparation method and application thereof
CN113735129A (en) * 2021-09-02 2021-12-03 广东省科学院生物与医学工程研究所 Preparation method and application of ultraviolet-resistant dendritic silicon dioxide nano material
CN114395150A (en) * 2021-12-29 2022-04-26 江苏皇冠新材料科技有限公司 PET film and preparation method thereof, and PET protective film and preparation method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107471887A (en) * 2017-09-20 2017-12-15 广州米锐格热转印材料有限公司 The preparation method of carbon dust transfer paper
CN108978349A (en) * 2018-09-27 2018-12-11 佛山九陌科技信息咨询有限公司 A kind of uvioresistant release paper and preparation method thereof
CN113277563A (en) * 2021-04-30 2021-08-20 南京师范大学 Molybdenum-doped cesium tungsten bronze/montmorillonite composite powder and preparation method and application thereof
CN113277563B (en) * 2021-04-30 2023-08-18 南京师范大学 Molybdenum doped cesium tungsten bronze/montmorillonite composite powder and preparation method and application thereof
CN113735129A (en) * 2021-09-02 2021-12-03 广东省科学院生物与医学工程研究所 Preparation method and application of ultraviolet-resistant dendritic silicon dioxide nano material
CN114395150A (en) * 2021-12-29 2022-04-26 江苏皇冠新材料科技有限公司 PET film and preparation method thereof, and PET protective film and preparation method thereof
CN114395150B (en) * 2021-12-29 2024-04-09 江苏皇冠新材料科技有限公司 PET film and preparation method thereof, PET protective film and preparation method thereof

Similar Documents

Publication Publication Date Title
CN106012690A (en) Anti-ultraviolet release paper and preparation method thereof
CN103275386B (en) A kind of etfe film, Preparation Method And The Use
CN104015441B (en) A kind of agricultural canopy film and preparation method thereof
CN106587720A (en) Stone-plastic floor and preparation method thereof
CN110202886B (en) Low-temperature polyethylene film
CN109130422A (en) A kind of matt biaxially oriented polyester film and preparation method thereof
CN103397707B (en) Four-stage production process of multilayer aluminum-plastic flame-retardant insulation composite
CN104228027B (en) A kind of manufacture method of the LED flexible light bar of silicone rubber cladding
CN112356543B (en) High-gloss high-transparency polyethylene casting film and preparation method thereof
CN107672144A (en) A kind of production method of PVC profile
CN109278388B (en) Extinction type high-barrier biaxially-oriented polypropylene cold-seal base film and preparation method thereof
CN105500889A (en) Manufacturing process of three-layer co-extrusion nano-modified BOPP matt film
CN109503922A (en) A kind of preparation method of pigment functional agglomerate and products thereof and application
CN111516350B (en) High-brightness mould pressing polyester film and preparation method thereof
CN108372617A (en) The preparation method of high intensity tape-cast polyester film
CN116604905A (en) Extinction type pearlescent color heat-sealing BOPP film and preparation method thereof
CN103738033A (en) Bidirectional stretching polyester thin film and preparation method thereof
CN105500871A (en) Production method of high-haze CPP aluminum laminated film
CN107868447A (en) A kind of BOPA films compound delustring masterbatch and its preparation technology
CN107400468A (en) A kind of production technology of EVA self-adhesions protection film
CN108250698A (en) A kind of formula for the transparent APET sheet materials that prevent adhesion and preparation method thereof
CN112721385A (en) Anti-ultraviolet release paper and preparation method thereof
CN104191777A (en) PET (polyethylene terephthalate)/PETG (polyethylene terephthlate glycol-modified) co-extrusion transparent film with digital printing function
CN106142785B (en) A kind of dry plate composite bidirectional stretching polyester film and preparation method thereof
CN106280008B (en) A kind of PP composite material and preparation method thereof and setting process

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161012