CN103756586B - Nonglare high-viscosity pressure-sensitive adhesive film - Google Patents

Nonglare high-viscosity pressure-sensitive adhesive film Download PDF

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Publication number
CN103756586B
CN103756586B CN201410008863.3A CN201410008863A CN103756586B CN 103756586 B CN103756586 B CN 103756586B CN 201410008863 A CN201410008863 A CN 201410008863A CN 103756586 B CN103756586 B CN 103756586B
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parts
powder
sensitive adhesive
pressure
sio
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CN201410008863.3A
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CN103756586A (en
Inventor
金闯
张庆杰
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Sidike New Materials Jiangsu Co Ltd
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Sidike New Materials Jiangsu Co Ltd
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Priority to CN201510528040.8A priority Critical patent/CN105086888A/en
Priority to CN201510532812.5A priority patent/CN105086869A/en
Priority to CN201510531116.2A priority patent/CN105086868A/en
Priority to CN201510527735.4A priority patent/CN105086887A/en
Priority to CN201410008863.3A priority patent/CN103756586B/en
Publication of CN103756586A publication Critical patent/CN103756586A/en
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Abstract

A kind of Nonglare high-viscosity pressure-sensitive adhesive film of the present invention, comprises thin film based sheet material layers lower surface by formation of pressure-sensitive adhesive layer and a release film adhering junction; Described formation of pressure-sensitive adhesive layer is made up of following parts by weight of component: methyl methacrylate 75 ~ 78 parts, ethyl propenoate 30 ~ 32 parts, dimethyldiethoxysilane 16 ~ 18 parts, solvent 40 ~ 45 parts, nano level SiO 2powder 2.2 ~ 2.8 parts, nano level Al 2o 3powder 1.2 ~ 1.8 parts, micron order SiO 2powder 0.2 ~ 0.5 part, micron order Al 2o 3powder 0.2 ~ 0.5 part, isocyanic ester 0.8 ~ 1 part, Gum Rosin 4.5 ~ 5 parts, note olefine resin 4 ~ 5 parts, azo-compound 1.2 ~ 1.5 parts, coupling agent 1 ~ 1.5 part.Pressure sensitive adhesive film of the present invention improves vinylformic acid sizing agent roughness when not increasing particle diameter, it also avoid SiO 2powder, Al 2o 3the sedimentation of powder in system, improves and base material bonding force.

Description

Nonglare high-viscosity pressure-sensitive adhesive film
Technical field
The present invention relates to a kind of pressure sensitive adhesive film, particularly a kind of Nonglare high-viscosity pressure-sensitive adhesive film.
Background technology
Vinylformic acid sizing agent is for sticking in another kind of object by certain object.People pay attention to more for the visual requirement such as style, color of various furniture or electronic product, and therefore the outward appearance of electronic product seems particularly important, and this is also more and more higher to the requirement of adhesive tape, usually need clinging power strong and thickness at thinner adhesive tape.For electronic product or other products, once use adhesive tape, then need this adhesive tape can maintain viscosity when difference variation is large always, and can easily sizing agent be peeled off from film, secondly, prior art is being taken into account under other performances such as homogeneity, improves cloudy surface roughness and there is bottleneck.
Summary of the invention
The invention provides a kind of Nonglare high-viscosity pressure-sensitive adhesive film, this pressure sensitive adhesive film improves vinylformic acid sizing agent roughness when not increasing particle diameter, avoid cluster, it also avoid SiO 2powder, Al 2o 3the sedimentation of powder in system, improves and base material bonding force.
For achieving the above object, the technical solution used in the present invention is: a kind of Nonglare high-viscosity pressure-sensitive adhesive film, described Nonglare high-viscosity pressure-sensitive adhesive film comprises a thin film based sheet material layers, this thin film based sheet material layers applied atop primary antibodie scraping coating, this thin film based sheet material layers lower surface is by formation of pressure-sensitive adhesive layer and a release film adhering junction;
Described formation of pressure-sensitive adhesive layer is made up of following parts by weight of component:
Methyl methacrylate 75 ~ 78 parts,
Ethyl propenoate 30 ~ 32 parts,
Dimethyldiethoxysilane 16 ~ 18 parts,
Solvent 40 ~ 45 parts,
Nano level SiO 2powder 2.2 ~ 2.8 parts,
Nano level Al 2o 3powder 1.2 ~ 1.8 parts,
Micron order SiO 2powder 0.2 ~ 0.5 part,
Micron order Al 2o 3powder 0.2 ~ 0.5 part,
Isocyanic ester 0.8 ~ 1 part,
Gum Rosin 4.5 ~ 5 parts,
Note olefine resin 4 ~ 5 parts,
Azo-compound 1.2 ~ 1.5 parts,
Coupling agent 1 ~ 1.5 part;
Described coupling agent chemical formula is: CH 2=CH-Si(OC 2h 5) 3.
The technical scheme improved further in technique scheme is as follows:
1. in such scheme, described Nano-meter SiO_2 2powder mean diameter is 12nm, described nanometer Al 2o 3powder is on average 30nm so far.
2., in such scheme, described solvent is at least one in toluene, ethyl acetate and butanone.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
1. Nonglare high-viscosity pressure-sensitive adhesive film of the present invention, it adopts 2.2 ~ 2.8 parts of nano levels and 0.2 ~ 0.5 part of micron order SiO 2powder, 1.2 ~ 1.8 parts of nano levels and 0.2 ~ 0.5 part of micron order Al 2o 3powder and methyl methacrylate 75 ~ 78 parts, ethyl propenoate 30 ~ 32 parts, dimethyldiethoxysilane 16 ~ 18 parts and silane coupling agent 1 ~ 1.5 part, isocyanic ester 0.8 ~ 1 part of acting in conjunction, relatively single use nano level or micron order SiO 2powder, Al 2o 3powder, improves vinylformic acid sizing agent roughness, is also conducive to SiO 2powder, Al 2o 3powder is uniformly distributed and dispersion in system, avoids cluster; Secondly, adding of azo-compound 1.2 ~ 1.5 parts, it also avoid micron order SiO 2powder, Al 2o 3the sedimentation of powder in system, improves and base material bonding force.
2. Nonglare high-viscosity pressure-sensitive adhesive film of the present invention, Gum Rosin 4.5 ~ 5 parts, note olefine resin 4 ~ 5 parts and methyl methacrylate 75 ~ 78 parts, ethyl propenoate 30 ~ 32 parts, dimethyldiethoxysilane 16 ~ 18 parts of actings in conjunction, avoid knowing clearly by SiO 2powder, Al 2o 3powder adds the decline of the resistance to elevated temperatures caused, and improves resistance to elevated temperatures, and the stability of viscosity under difference variation, thus improves the reliability of product.
Accompanying drawing explanation
Accompanying drawing 1 is Nonglare high-viscosity pressure-sensitive adhesive film structural representation of the present invention.
In above accompanying drawing: 1, thin film based sheet material layers; 2, anti-scratch coating; 3, formation of pressure-sensitive adhesive layer; 4, release film.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment 1 ~ 5: a kind of Nonglare high-viscosity pressure-sensitive adhesive film, described Nonglare high-viscosity pressure-sensitive adhesive film comprises a thin film based sheet material layers 1, this thin film based sheet material layers 1 applied atop primary antibodie scraping coating 2, this thin film based sheet material layers 1 lower surface is by formation of pressure-sensitive adhesive layer 3 and release film 4 adhering junction;
Described formation of pressure-sensitive adhesive layer 3 is made up of following parts by weight of component:
Methyl methacrylate 75 ~ 78 parts,
Ethyl propenoate 30 ~ 32 parts,
Dimethyldiethoxysilane 16 ~ 18 parts,
Solvent 40 ~ 45 parts,
Nano level SiO 2powder 2.2 ~ 2.8 parts,
Nano level Al 2o 3powder 1.2 ~ 1.8 parts,
Micron order SiO 2powder 0.2 ~ 0.5 part,
Micron order Al 2o 3powder 0.2 ~ 0.5 part,
Isocyanic ester 0.8 ~ 1 part,
Gum Rosin 4.5 ~ 5 parts,
Note olefine resin 4 ~ 5 parts,
Azo-compound 1.2 ~ 1.5 parts,
Coupling agent 1 ~ 1.5 part;
Described coupling agent chemical formula is: CH 2=CH-Si(OC 2h 5) 3.
Above-mentioned Nano-meter SiO_2 2powder mean diameter is 12nm, described nanometer Al 2o 3powder is on average 30nm so far.
Above-mentioned solvent is at least one in toluene, ethyl acetate and butanone.
In embodiment 1 ~ 5 Nonglare high-viscosity pressure-sensitive adhesive film, each ingredients weight parts content of formation of pressure-sensitive adhesive layer 3 is in table 1.
Table 1
Embodiment one Embodiment two Embodiment three Embodiment four Embodiment five
Methyl methacrylate 78 76 75 78 78
Ethyl propenoate 32 32 31 30 31.5
Dimethyldiethoxysilane 16 17 18 17 16
Solvent 41 42.5 45 42 43
Nano level SiO 2Powder 2.8 2.4 2.5 2.3 2.6
Nano level Al2O 3Powder 1.8 1.4 1.5 1.6 1.2
Micron order SiO 2Powder 0.45 0.5 0.3 0.4 0.2
Micron order Al 2O 3Powder 0.25 0.3 0.35 0.45 0.4
Isocyanic ester 0.95 1 0.9 0.8 0.85
Gum Rosin 4.5 5 4.5 5 4.8
Note olefine resin 4.8 4 5 4.2 4.5
Azo-compound 1 1.4 1.2 1.2 1.5
Coupling agent 1.4 1 1.5 1 1.2
A preparation technology for formation of pressure-sensitive adhesive layer 3 in Nonglare high-viscosity pressure-sensitive adhesive film, comprises the following steps:
Step 1. is by 0.2 ~ 0.5 part of micron order SiO 2powder, 0.2 ~ 0.5 part of micron order Al 2o 3powder and 1 ~ 1.5 part of silane coupling agent add in the first solvent and carry out ultrasonication and obtain pre-dispersed liquid;
Step 2. is by 2.2 ~ 2.8 parts of nano level SiO 2powder, 1.2 ~ 1.8 parts of nano level Al 2o 3powder and isocyanic ester 0.8 ~ 1 part add in pre-dispersed liquid carry out ultrasonication obtain modulation after pre-dispersed liquid;
Methyl methacrylate 75 ~ 78 parts, ethyl propenoate 30 ~ 32 parts and dimethyldiethoxysilane 16 ~ 18 parts add in the second solvent by step 3. carries out mechanical stirring acquisition polymers soln;
The mixing of the polymers soln of pre-dispersed liquid, step 3 after the modulation of step 2 is also added Gum Rosin 4.5 ~ 5 parts by step 4. successively, note olefine resin 4 ~ 5 parts, azo-compound 1.2 ~ 1.5 parts, carries out mechanical high-speed stirring and ultrasonic stirring, thus obtains described formation of pressure-sensitive adhesive layer 3.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.

Claims (2)

1. a Nonglare high-viscosity pressure-sensitive adhesive film, it is characterized in that: described Nonglare high-viscosity pressure-sensitive adhesive film comprises a thin film based sheet material layers (1), this thin film based sheet material layers (1) applied atop primary antibodie scraping coating (2), this thin film based sheet material layers (1) lower surface is by formation of pressure-sensitive adhesive layer (3) and a release film (4) adhering junction;
Described formation of pressure-sensitive adhesive layer (3) is made up of following parts by weight of component:
Methyl methacrylate 75 ~ 78 parts,
Ethyl propenoate 30 ~ 32 parts,
Dimethyldiethoxysilane 16 ~ 18 parts,
Solvent 40 ~ 45 parts,
Nano level SiO 2powder 2.2 ~ 2.8 parts,
Nano level Al 2o 3powder 1.2 ~ 1.8 parts,
Micron order SiO 2powder 0.2 ~ 0.5 part,
Micron order Al 2o 3powder 0.2 ~ 0.5 part,
Isocyanic ester 0.8 ~ 1 part,
Gum Rosin 4.5 ~ 5 parts,
Terpine resin 4 ~ 5 parts,
Azo-compound 1.2 ~ 1.5 parts,
Coupling agent 1 ~ 1.5 part;
Described coupling agent chemical formula is: CH 2=CH-Si(OC 2h 5) 3.
2. Nonglare high-viscosity pressure-sensitive adhesive film according to claim 1, is characterized in that: described Nano-meter SiO_2 2powder mean diameter is 12nm, described nanometer Al 2o 3powder mean diameter is 30nm.
CN201410008863.3A 2014-01-09 2014-01-09 Nonglare high-viscosity pressure-sensitive adhesive film Active CN103756586B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201510528040.8A CN105086888A (en) 2014-01-09 2014-01-09 Preparation technology of high-viscosity acrylic acid adhesives
CN201510532812.5A CN105086869A (en) 2014-01-09 2014-01-09 High-temperature-resistant and high-stickiness optical film
CN201510531116.2A CN105086868A (en) 2014-01-09 2014-01-09 Acrylic acid protecting film with high adhesive strength
CN201510527735.4A CN105086887A (en) 2014-01-09 2014-01-09 Preparation method of adhesives for high-stability electronic products
CN201410008863.3A CN103756586B (en) 2014-01-09 2014-01-09 Nonglare high-viscosity pressure-sensitive adhesive film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410008863.3A CN103756586B (en) 2014-01-09 2014-01-09 Nonglare high-viscosity pressure-sensitive adhesive film

Related Child Applications (4)

Application Number Title Priority Date Filing Date
CN201510531116.2A Division CN105086868A (en) 2014-01-09 2014-01-09 Acrylic acid protecting film with high adhesive strength
CN201510527735.4A Division CN105086887A (en) 2014-01-09 2014-01-09 Preparation method of adhesives for high-stability electronic products
CN201510532812.5A Division CN105086869A (en) 2014-01-09 2014-01-09 High-temperature-resistant and high-stickiness optical film
CN201510528040.8A Division CN105086888A (en) 2014-01-09 2014-01-09 Preparation technology of high-viscosity acrylic acid adhesives

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CN103756586B true CN103756586B (en) 2015-09-23

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CN201510528040.8A Pending CN105086888A (en) 2014-01-09 2014-01-09 Preparation technology of high-viscosity acrylic acid adhesives
CN201410008863.3A Active CN103756586B (en) 2014-01-09 2014-01-09 Nonglare high-viscosity pressure-sensitive adhesive film
CN201510532812.5A Pending CN105086869A (en) 2014-01-09 2014-01-09 High-temperature-resistant and high-stickiness optical film
CN201510531116.2A Pending CN105086868A (en) 2014-01-09 2014-01-09 Acrylic acid protecting film with high adhesive strength
CN201510527735.4A Pending CN105086887A (en) 2014-01-09 2014-01-09 Preparation method of adhesives for high-stability electronic products

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CN201510532812.5A Pending CN105086869A (en) 2014-01-09 2014-01-09 High-temperature-resistant and high-stickiness optical film
CN201510531116.2A Pending CN105086868A (en) 2014-01-09 2014-01-09 Acrylic acid protecting film with high adhesive strength
CN201510527735.4A Pending CN105086887A (en) 2014-01-09 2014-01-09 Preparation method of adhesives for high-stability electronic products

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CN108682896B (en) * 2018-04-26 2020-03-20 广东永邦新能源股份有限公司 Lithium battery assembling process
CN113563832B (en) * 2021-07-30 2023-04-04 江苏斯迪克新材料科技股份有限公司 Composite adhesive and preparation method thereof

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CN101955723A (en) * 2010-09-30 2011-01-26 宁波激智新材料科技有限公司 Composition applied to atomization film, atomization film and LED lighting equipment
CN102757741A (en) * 2012-07-09 2012-10-31 苏州斯迪克新材料科技股份有限公司 Frosted release material
CN103387804A (en) * 2013-07-12 2013-11-13 斯迪克新型材料（江苏）有限公司 High-temperature resistance matte acrylic acid adhesive

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CN105086868A (en) 2015-11-25
CN105086887A (en) 2015-11-25
CN103756586A (en) 2014-04-30
CN105086888A (en) 2015-11-25

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