CN110281625A - A kind of outer anti-aging composite membrane of solarization of waterproof roll - Google Patents

A kind of outer anti-aging composite membrane of solarization of waterproof roll Download PDF

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Publication number
CN110281625A
CN110281625A CN201910623244.8A CN201910623244A CN110281625A CN 110281625 A CN110281625 A CN 110281625A CN 201910623244 A CN201910623244 A CN 201910623244A CN 110281625 A CN110281625 A CN 110281625A
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Prior art keywords
pvdf
modified
membrane
pmma
pet
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CN201910623244.8A
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Inventor
易向阳
朱文军
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JIANGSU UPASS MATERIAL TECHNOLOGY Co Ltd
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JIANGSU UPASS MATERIAL TECHNOLOGY Co Ltd
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Priority to CN201910623244.8A priority Critical patent/CN110281625A/en
Publication of CN110281625A publication Critical patent/CN110281625A/en
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    • 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
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • 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
    • B32B27/08—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 of synthetic resin
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/16—PVDF, i.e. polyvinylidene fluoride
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a kind of waterproof rolls to shine anti-aging composite membrane with outer, utilize HDPE modified PET, LDPE is modified PVDF, it is bonded modified BOPET film and modified PVDF membrane by flexible-epoxy glue compound, by the high intensity of pet layer, the advantages that heat resistance and dimensional stability and PVDF layers of anti-solarization are ageing-resistant, the advantages that thermal insulation property and good self-cleaning, combines, two kinds of material properties are complementary to one another, application range is widened, membrane material after compound can be directly used for the exposed anti-solarization of roofing, material self-strength is high, it is heat-resisting good, it is wide using temperature, tensile strength >=100MPa, -20 DEG C≤make with Wen Du≤150 DEG C, has excellent uvioresistant, anti-aging and flame retardant property, service life was at 25 years or more, maintenance cost substantially reduces, it meets new " building and municipal waterproofing work general specification " requirement to waterproof material service life, the present invention is suitable for architectural waterproof material.

Description

A kind of outer anti-aging composite membrane of solarization of waterproof roll
Technical field
The present invention relates to architectural waterproof material field, in particular to a kind of waterproof roll shines anti-aging composite membrane with outer.
Background technique
In waterproofing industry, PET film is a kind of adhesive waterproof coil material being commonly used, and characteristic is shown as Intensity >=100MPa, excellent heat resistance, using temperature >=100 DEG C, dimensionally stable is good, but the anti-solarization ageing-resistant performance of PET material Generally, especially resistance to UV aging is poor, cannot function as exposed anti-solarization materials'use.
The exposed membrane material of waterproof roll in the prior art, is usually aluminized with PET film or the compound PET film of aluminium foil, is aluminized The bondability for being all metal material and PET with aluminium foil is general, and aluminium layer hardness is big, it is long-term it is outer shine after, aluminium layer is easy to fall off And fracture, service life are usually no more than 5 years.Also one is rock wool materials, when it is as outer solarization weatherable materials, service life Generally 5-10.
Waterproof roll service life is increased to 25 years by " building and municipal waterproofing work general specification ", as waterproof roll With film, service life is had to be larger than 25 years, and PET film is aluminized, the compound PET film of aluminium foil and rock wool are not able to satisfy code requirement, Therefore need a kind of protection materials be used as waterproof roll surfacing and PET film it is compound after, as PET film protective layer in Outdoor exposed use makes outer solarization ageing resistance be able to satisfy architectural waterproof material and meets the requirement that service life is greater than 25 years.
Observe in fluoroplastics PVDF have strong obdurability, low-friction coefficient, corrosion resistance, resistance to ag(e)ing, weatherability, The features such as radiation-resistant property is good, self-cleaning is good now considers to make it be used for exposed anti-solarization using pvdf membrane as the protective layer of PET film Service life be more than 25 years.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, it is anti-aging compound with outer solarization that the present invention provides a kind of waterproof rolls Film.
In order to achieve the above objectives, the technical solution adopted by the present invention to solve the technical problems is: a kind of waterproof roll use It is outer to shine anti-aging composite membrane, it is made of the pet layer, glue layer and PVDF layer set gradually, overall thickness 0.08mm-0.13mm, Wherein:
The pet layer is modified BOPET film, tensile strength >=100MPa, fracture elongation >=180%, with a thickness of 0.05- 0.10mm；
The glue layer is flexible-epoxy glue, with a thickness of 0.0003-0.0005mm；
Described PVDF layers is modified PVDF membrane, with a thickness of 0.02-0.05mm.
Preferably, the production technology of the pet layer the following steps are included:
A. prepare following raw material and metering proportion:
PET, intrinsic viscosity 0.65-0.8, preparatory drying and processing, drying temperature are 85-105 DEG C, drying time 6- 8h, mass ratio 70%-90%,
HDPE, melt index (MI) be 4-8g/ (2.16kg, 190 DEG C), mass ratio 10%-20%,
Main expanding material SEBS-g-GMA, mass ratio 2%-4%,
Auxiliary expanding material HDPE-g-GMA, mass ratio 1%-3%；
B. all raw materials high-speed mixer is sent into mix；
C. raw mixture feeding dual-screw pelletizer is modified granulation, prilling temperature is 225-255 DEG C, melt temperature Degree is 250 DEG C, melt pressure 4-6MPa；
D. particle will be produced and be sent into casting machine extrusion sheet, revolving speed 200r/min, casting temperature is 245-255 DEG C, is squeezed Sheet material obtains BOPET film after processing out.
Preferably, PVDF layers of the production technology the following steps are included:
A. prepare PVDF, LDPE, expanding material EGMA-g-PMMA and color according to 100: 20-40: 5-6: 3-5 mass ratio Mother is used as raw material；
B. be 50-65mm by all raw materials feeding diameter, the parallel double-screw pelletizer of draw ratio 40: 1 is modified It is granulated；
C. the upper inflation film manufacturing machine of three layers of particle feeding will be produced, monochromatic or double-colored pvdf membrane is made.
Preferably, the production technology of the expanding material EGMA-g-PMM is as follows:
Using PMMA as monomer, ACVA, which is initiator, TGA is chain-transferring agent synthesizes molecular weight by free poly tone reaction Make itself and line polymer using PMMA-COOH oligomer as assembling unit for the PMMA-COOH oligomer of 2000-8000 Ring-opening reaction occurs on PVDF and the interface LDPE for the epoxy group on EGMA main chain, and in-situ preparation EGMA-g-PMMA grafting is poly- Close object.
Due to the application of the above technical scheme, the present invention have compared with prior art it is following the utility model has the advantages that
Using HDPE modified PET, the modified PVDF of LDPE, modified BOPET film and modification are made by flexible-epoxy glue Pvdf membrane bonding is compound, will be the advantages that the high intensity, heat resistance and dimensional stability of pet layer and PVDF layer of anti-solarization is resistance to always Change, the advantages that thermal insulation property and self-cleaning are good, combines, two kinds of material properties are complementary to one another, and application range have been widened, after compound Membrane material can be directly used for the exposed anti-solarization of roofing, material self-strength is high, heat-resisting good, wide using temperature, tensile strength >= 100MPa, has excellent uvioresistant, anti-aging and flame retardant property, service life exists by -20 DEG C≤make to use Wen Du≤150 DEG C 25 years or more, maintenance cost substantially reduced, and meeting new " building and municipal waterproofing work general specification " makes waterproof material With the requirement of the time limit.Further, since PVDF material itself has reflected sunlight effect and a self-cleaning function, it is compound after membrane material Effectively reflected sunlight it can play the role of energy conservation and environmental protection, and clean surface to reduce room temperature, not be covered with dust, accord with Close the clean beautiful requirement of urban construction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment.
In figure: 1, pet layer；2, glue layer；3, PVDF layers.
Specific embodiment
Combined with specific embodiments below, the contents of the present invention are described in further detail:
As shown in Figure 1, the present embodiment is a kind of outer anti-aging composite membrane of solarization of waterproof roll, by the pet layer set gradually 1, glue layer 2 and PVDF layer 3 are constituted, overall thickness 0.08mm-0.13mm, in which:
Pet layer 1 is modified BOPET film, tensile strength >=100MPa, fracture elongation >=180%, with a thickness of 0.05- 0.10mm；
Glue layer 2 is flexible-epoxy glue, with a thickness of 0.0003-0.0005mm；
PVDF layer 3 is modified PVDF membrane, with a thickness of 0.02-0.05mm.
In actual production, the present embodiment width is 900mm-1100mm.
It is free of by the adhesion-modified BOPET film of flexible-epoxy glue and modified PVDF membrane, flexible-epoxy glue Double bond, ageing-resistant performance is good, and modified glue toughness increases.
The production technology of pet layer 1 the following steps are included:
A. prepare following raw material and metering proportion:
PET, intrinsic viscosity 0.65-0.8, preparatory drying and processing, drying temperature are 85-105 DEG C, drying time 6- 8h, mass ratio 70%-90%,
HDPE, melt index (MI) be 4-8g/ (2.16kg, 190 DEG C), mass ratio 10%-20%,
Main expanding material SEBS-g-GMA, mass ratio 2%-4%,
Auxiliary expanding material HDPE-g-GMA, mass ratio 1%-3%；
B. all raw materials high-speed mixer is sent into mix；
C. raw mixture feeding dual-screw pelletizer is modified granulation, prilling temperature is 225-255 DEG C, melt temperature Degree is 250 DEG C, melt pressure 4-6MPa；
D. particle will be produced and be sent into casting machine extrusion sheet, revolving speed 200r/min, casting temperature is 245-255 DEG C, is squeezed Sheet material obtains BOPET film after processing out.
By HDPE modified PET, it is set to have high tensile (tensile strength >=100MPa) and high fracture elongation (disconnected Split elongation percentage >=180%), meet requirement of the waterproof roll to material high-elongation；Using by main expanding material SEBS-g-GMA The compound compatilizer constituted with auxiliary expanding material HDPE-g-GMA, the carboxylic acid group of the epoxy group and PET that make GMA react.
The production technology of PVDF layer 3 the following steps are included:
A. prepare PVDF, LDPE, expanding material EGMA-g-PMMA and color according to 100: 20-40: 5-6: 3-5 mass ratio Mother is used as raw material；
B. be 50-65mm by all raw materials feeding diameter, the parallel double-screw pelletizer of draw ratio 40: 1 is modified It is granulated；
C. the upper inflation film manufacturing machine of three layers of particle feeding will be produced, monochromatic or double-colored pvdf membrane is made.
Using the method for blending and modifying, by adjusting LDPE content, to adjust PVDF fluorinated volume, to reach the different service life The time limit；Modified PVDF membrane is obtained by way of multilayer blown film, because its process includes to propel the price of and stretch, the work with biaxial tension With so that product isotropism enhance, product mechanical property increase, overcome curtain coating extrusion molding cause product tensionless winkler foundation processing, The defect of poor mechanical property.In actual production, the modified PVDF membrane of different colours can be produced according to customer demand, it is such as white Film, black film, black and white film, blue-black film and green tunica albuginea etc..
The production technology of expanding material EGMA-g-PMM is as follows:
Using PMMA as monomer, ACVA, which is initiator, TGA is chain-transferring agent synthesizes molecular weight by free poly tone reaction Make itself and line polymer using PMMA-COOH oligomer as assembling unit for the PMMA-COOH oligomer of 2000-8000 Ring-opening reaction occurs on PVDF and the interface LDPE for the epoxy group on EGMA main chain, and in-situ preparation EGMA-g-PMMA grafting is poly- Close object.
Compatilizer of the expanding material EGMA-g-PMMA as PVDF and LDPE, effectively improves the phase between PVDF and LDPE Capacitive reduces the interfacial tension between blend components, enhances the caking property between interface, greatlys improve PVDF and LDPE and is blended The mechanical property of object.
Innovation of the invention is: using HDPE modified PET, the modified PVDF of LDPE, passing through flexible-epoxy glue Keep modified BOPET film and modified PVDF membrane bonding compound, the advantages that by the high intensity, heat resistance and dimensional stability of pet layer 1 It is combined with the advantages that anti-solarization of PVDF layer 3 is ageing-resistant, thermal insulation property and self-cleaning are good, two kinds of material properties are complementary to one another, and are opened up Wide application range, it is compound after membrane material can be directly used for the exposed anti-solarization of roofing, material self-strength is high, it is heat-resisting it is good, make It is wide with temperature, tensile strength >=100MPa, -20 DEG C≤make with Wen Du≤150 DEG C, have excellent uvioresistant, it is anti-aging and Flame retardant property, at 25 years or more, maintenance cost substantially reduced service life, met new " build logical with municipal waterproofing work With specification " requirement to waterproof material service life.Further, since PVDF material itself has reflected sunlight effect and self-cleaning Function, it is compound after membrane material can effective reflected sunlight to reduce room temperature, play the role of energy conservation and environmental protection, and table Face is clean, is not covered with dust, and meets the clean beautiful requirement of urban construction.
Note:
PET: polyethylene terephthalate；
PVDF: Kynoar；
BOPET: biaxially oriented polyester film；
HDPE: high-density polyethylene；
GMA: glycidyl methacrylate；
SEBS-g-GMA: glycidyl methacrylate graft add hydrogen benzene second it is dilute-ethylene-terpolymer；
HDPE-g-GMA: glycidyl methacrylate graft high-density polyethylene；
LDPE: low density polyethylene (LDPE)；
PMMA: methyl methacrylate；
ACVA:4- cyanopentanoic acid；
TGA: thioacetic acid；
EGMA: ethylene-methyl methacrylate glycidyl ester copolymer.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.

Claims (4)

1. a kind of waterproof roll shines anti-aging composite membrane with outer, which is characterized in that by set gradually pet layer, glue layer and PVDF layers of composition, overall thickness 0.08mm-0.13mm, in which:
The pet layer is modified BOPET film, tensile strength >=100MPa, fracture elongation >=180%, with a thickness of 0.05- 0.10mm；
The glue layer is flexible-epoxy glue, with a thickness of 0.0003-0.0005mm；
Described PVDF layers is modified PVDF membrane, with a thickness of 0.02-0.05mm.
2. a kind of waterproof roll according to claim 1 shines anti-aging composite membrane with outer, which is characterized in that the pet layer Production technology the following steps are included:
A. prepare following raw material and metering proportion:
PET, intrinsic viscosity 0.65-0.8, preparatory drying and processing, drying temperature are 85-105 DEG C, drying time 6-8h, matter Amount ratio is 70%-90%,
HDPE, melt index (MI) be 4-8g/ (2.16kg, 190 DEG C), mass ratio 10%-20%,
Main expanding material SEBS-g-GMA, mass ratio 2%-4%,
Auxiliary expanding material HDPE-g-GMA, mass ratio 1%-3%；
B. all raw materials high-speed mixer is sent into mix；
C. raw mixture feeding dual-screw pelletizer is modified granulation, prilling temperature is 225-255 DEG C, and melt temperature is 250 DEG C, melt pressure 4-6MPa；
D. particle will be produced and be sent into casting machine extrusion sheet, revolving speed 200r/min, casting temperature is 245-255 DEG C, extrudate piece Material obtains BOPET film after processing.
3. a kind of waterproof roll according to claim 1 shines anti-aging composite membrane with outer, which is characterized in that PVDF layers described Production technology the following steps are included:
A. prepare PVDF, LDPE, expanding material EGMA-g-PMMA and color masterbatch according to 100: 20-40: 5-6: 3-5 mass ratio to make For raw material；
B. be 50-65mm by all raw materials feeding diameter, the parallel double-screw pelletizer of draw ratio 40: 1 is modified granulation；
C. the upper inflation film manufacturing machine of three layers of particle feeding will be produced, monochromatic or double-colored pvdf membrane is made.
4. a kind of waterproof roll according to claim 3 shines anti-aging composite membrane with outer, which is characterized in that the expanding material The production technology of EGMA-g-PMM is as follows:
Using PMMA as monomer, ACVA, which is initiator, TGA is chain-transferring agent synthesizes molecular weight by free poly tone reaction and is The PMMA-COOH oligomer of 2000-8000 makes itself and line polymer EGMA using PMMA-COOH oligomer as assembling unit On PVDF and the interface LDPE ring-opening reaction, in-situ preparation EGMA-g-PMMA graft polymers occur for the epoxy group on main chain.
CN201910623244.8A 2019-07-11 2019-07-11 A kind of outer anti-aging composite membrane of solarization of waterproof roll Pending CN110281625A (en)

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Publication number Priority date Publication date Assignee Title
CN111746059A (en) * 2020-07-01 2020-10-09 辽宁九鼎宏泰防水科技有限公司 Modified fluorocarbon film and butyl rubber composite waterproof coiled material and preparation method thereof
WO2021208108A1 (en) * 2020-04-18 2021-10-21 Sika Technology Ag Self-adhesive waterproof repairing tape
CN113621321A (en) * 2021-07-14 2021-11-09 湖南优珀斯新材料科技有限公司 Membrane, waterproof coiled material and lapping method
CN114382233A (en) * 2022-01-18 2022-04-22 雨中情防水技术集团股份有限公司 Photovoltaic TPO waterproof coiled material and preparation method thereof
CN116003900A (en) * 2023-02-22 2023-04-25 湖南优珀斯新材料科技有限公司 Special material for regenerated PET and PE blending modified blown film, and manufacturing method and application thereof

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021208108A1 (en) * 2020-04-18 2021-10-21 Sika Technology Ag Self-adhesive waterproof repairing tape
CN111746059A (en) * 2020-07-01 2020-10-09 辽宁九鼎宏泰防水科技有限公司 Modified fluorocarbon film and butyl rubber composite waterproof coiled material and preparation method thereof
CN113621321A (en) * 2021-07-14 2021-11-09 湖南优珀斯新材料科技有限公司 Membrane, waterproof coiled material and lapping method
CN114382233A (en) * 2022-01-18 2022-04-22 雨中情防水技术集团股份有限公司 Photovoltaic TPO waterproof coiled material and preparation method thereof
CN114382233B (en) * 2022-01-18 2023-09-19 雨中情防水技术集团股份有限公司 Photovoltaic TPO waterproof coiled material and preparation method thereof
CN116003900A (en) * 2023-02-22 2023-04-25 湖南优珀斯新材料科技有限公司 Special material for regenerated PET and PE blending modified blown film, and manufacturing method and application thereof
CN116003900B (en) * 2023-02-22 2024-05-28 湖南优珀斯新材料科技有限公司 Special material for regenerated PET and PE blending modified blown film, and manufacturing method and application thereof

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