CN109233659A - A kind of PO plane materiel UV adhesive tape and preparation method thereof - Google Patents
A kind of PO plane materiel UV adhesive tape and preparation method thereof Download PDFInfo
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- CN109233659A CN109233659A CN201811035780.8A CN201811035780A CN109233659A CN 109233659 A CN109233659 A CN 109233659A CN 201811035780 A CN201811035780 A CN 201811035780A CN 109233659 A CN109233659 A CN 109233659A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/10—Presence of homo or copolymers of propene
- C09J2423/106—Presence of homo or copolymers of propene in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/005—Presence of polyester in the release coating
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesive Tapes (AREA)
Abstract
The present invention discloses a kind of PO plane materiel UV adhesive tape and preparation method thereof, which includes the plane materiel, UV glue-line and the release protective film of PET by being sequentially stacked up and down, and the plane materiel is PO film, component and proportion by weight are as follows: polypropylene (C3) 10~40 parts；Ethylene-propylene copolymer (C5) 30~70 parts；(C9) 10~40 parts；(C19) 0~10 part；The component and proportion by weight of the UV glue-line are as follows: 50~100 parts of acrylic resin；0~5 part of epoxy resin cross-linking agent；1~50 part of the polynary unsaturated-resin of carbon-to-carbon double bond；0.5~10 part of light initiator mixed liquor.The present invention uses plane materiel of the more environmentally-friendly PO film as UV adhesive tape, the excessively soft or really up to the mark disadvantage of glue-line is improved simultaneously, utilize epoxy resin cross-linking agent and acrylic resin polycondensation reaction, enhance adhesive force between glue-line and PO film substantially with cohesive force, backside of wafer residue glue is avoided to be bonded disengaging with iron hoop, adhesive tape thinning effect can also be made to be substantially improved, make the rate of picking 100%.
Description
Technical field
The invention belongs to thin film technique fields, and in particular to a kind of PO plane materiel UV adhesive tape and preparation method thereof.
Background technique
UV adhesive tape be in wafer (wafer, silicon semiconductor production of integrated circuits used in silicon wafer) process can not or
A kind of scarce material, cuts for wafer to be fixed on cutting machine, after cutting, via ultraviolet light (UV light
Line hereinafter referred to as ultraviolet light) irradiation, adhesive tape is rapidly reduced by high adhesion near zero, in order to carry out next processing procedure at this time
It picks.For UV adhesive tape used in China usually from Japan, structure includes PVC film (polychloroethylene film) plane materiel, UV glue at present
Layer and release protective film (PET film), when in use for will release protective film tear off after stick in backside of wafer, when completing the process
Afterwards, it is irradiated via ultraviolet light from the direction PVC, the adhesion of UV glue-line is rapidly reduced near zero, in order to pick.But PVC
The UV adhesive tape of plane materiel is higher containing chlorine and is difficult to degrade, and directly cannot incinerate or bury, cause great problem of environmental pollution.
To avoid problem of environmental pollution, alternative solution is made using PO (polyolefin resin) film of environment-friendly type being halogen-free
For the plane materiel of UV adhesive tape, but use PO film as the plane materiel of UV adhesive tape there are following technological difficulties:
1, UV glue-line is insufficient to the adhesive force of PO film, easy degumming when wafer being caused to cut；
2, UV glue-line hardness is difficult to control；It is excessively high to the adhesion of wafer when UV glue-line is excessively soft, it is easy when wafer being caused to cut
Residue glue is easy to be bonded disengaging with iron hoop；And UV glue-line it is really up to the mark when to easily lead to release protective film viscous glutinous；Therefore the vitreous temperature of UV glue-line
The additive amount of degree and curing agent is both needed to strict control；
3, PO film or UV glue-line easily shake when cutting crystal wafer, and then cause to carry on the back disintegration phenomenon；
4, the expansion of PO film is uneven, causes UV glue-line that can not reduce adhesion after ultraviolet light irradiates or reduces adhesion
Amplitude it is little；And longitudinal and transverse direction expansion is uneven, also results in and occurs to leak crystalline substance of choosing or break when picking crystal grain.
To sum up, many technological difficulties are still suffered from as the plane materiel of UV adhesive tape using the PO film of environment-friendly type, is badly in need of new side
Case solves the above problems.
Summary of the invention
Non-uniform technical problem, this hair are expanded to PO film adhesive force deficiency and PO film for UV glue-line in the prior art
Bright purpose is to provide a kind of PO plane materiel UV adhesive tape.
PO plane materiel UV adhesive tape of the invention includes the plane materiel, UV glue-line and the release protective film of PET by being sequentially stacked up and down,
It is characterized in that,
The plane materiel is PO film, component and proportion by weight are as follows: polypropylene (C3) 10~40 parts；Ethylene contents be 45~
Copolymer (the C of the ethylene-propylene of 55wt%5) 30~70 parts；Ethylene contents are the copolymer of the ethylene-propylene of 8~15wt%
(C9) 10~40 parts；Ethylene contents are the copolymer (C of the ethylene-propylene of 3~7wt%19) 0~10 part；
The component and proportion by weight of the UV glue-line are as follows: the acrylic resin 50 that vitrification point is -20~-30 DEG C~
100 parts；0~5 part of epoxy resin cross-linking agent；1~50 part of the polynary unsaturated-resin of carbon-to-carbon double bond；Light initiator mixed liquor 0.5~
10 parts.
It should be noted that mutually indepedent between above-mentioned PO film and the formula of UV glue-line, the quality of the component of two layers of material
Number onrelevant, i.e., above-mentioned mass fraction only indicate each in the quality proportioning relationship or UV glue-line of each component in PO film
The quality proportioning relationship of component.
Preferably, the component and proportion by weight of PO film are as follows: polypropylene (C3) 20~30 parts；Ethylene contents be 45~
Copolymer (the C of the ethylene-propylene of 55wt%5) 35~50 parts；Ethylene contents are the copolymer of the ethylene-propylene of 8~15wt%
(C9) 10~35 parts；Ethylene contents are the copolymer (C of the ethylene-propylene of 3~7wt%19) 5~10 parts.
The ethylene-propylene copolymer can be block copolymer, be also possible to random copolymer.
By the proportion of control polypropylene and the ethylene-propylene copolymer of different mixing ratios, the PO film of preparation may make
Horizontal and vertical tension is more uniform, while can also improve the adhesive force of itself and UV glue-line.
Preferably, the component and proportion by weight of the UV glue-line are as follows: the acrylic acid tree that vitrification point is -20~-30 DEG C
70~90 parts of rouge；2~4 parts of epoxy resin cross-linking agent；10~30 parts of the polynary unsaturated-resin of carbon-to-carbon double bond；The mixing of light initiator
2~5 parts of liquid.
Preferably, acrylic resin is polymethyl acrylate, methyl acrylate-acrylic acid acrylate copolymer or acrylic acid first
Ester-Isooctyl acrylate monomer copolymer.
Preferably, epoxy resin cross-linking agent chemical molecular formula are as follows:
The present invention utilizes epoxy resin cross-linking agent and acrylic resin polycondensation cross-linking reaction, so that the netted commissure of sizing material, and
Hydroxy functional group is generated, can be greatly improved with the Van der Waals between PO film, enhance adhesive force substantially with cohesive force, in turn
Ultra-thin micro- product wafer is capable of processing out when using UV adhesive tape of the invention.
Preferably, the polynary unsaturated-resin of the carbon-to-carbon double bond refer to single molecule containing it is multiple refer in particular to 6 and with
The polynary unsaturated-resin of upper carbon-to-carbon double bond, can effectively increase light cross-linking reaction, and then the UV irradiation for effectively improving UV glue-line is anti-
Ying Xing, adhesion can be reduced to 10~30g/20mm after irradiation, and wafer picks when being easy to use.And the prior art mainly adopts
The unsaturated-resin of 3 carbon-to-carbon double bonds, adhesive tape drop are glutinous poor；Adhesion about 50g/20mm after irradiation ultraviolet light, can not choose completely
It picks.
Preferably, the component and proportion by weight of the smooth initiator mixed liquor are as follows: 2- hydroxy-2-methyl phenylacetone 1
~30 parts；0~10 part of diphenyl phosphine oxide of (2,4,6- trimethylbenzoyl)；2,2- dimethoxy -2- phenyl acetophenone 0~
10 parts.The mass parts of above-mentioned three kinds of components also only indicate the quality proportioning relationship between the component of above-mentioned smooth initiator mixed liquor.
Further, the component and proportion by weight of the smooth initiator mixed liquor are as follows: 2- hydroxy-2-methyl phenylacetone
5~20 parts；0.5~2 part of diphenyl phosphine oxide of (2,4,6- trimethylbenzoyl)；2,2- dimethoxy -2- phenyl acetophenone 5
~8 parts.
Preferably, the absorbing wavelength of the smooth initiator mixed liquor is 265nm~410nm.
Preferably, the thickness ratio of the release protective film of the PET, UV glue-line and PO film be 28~29:7.5~8.5:63~
65。
The object of the invention is also to provide a kind of preparation methods of the PO plane materiel UV adhesive tape, which is characterized in that described
Method includes:
Step S1, component and proportion by weight are pressed, by polypropylene and ethylene-propylene copolymer (C5)、(C9)、(C19) mixed
It closes, PO film is prepared using the tape casting；
Step S2, PO film carries out sided corona treatment by corona treatment plant；
Step S3, the PO film after corona is delivered to UV glue-line guide roller, is applied by UV glue-line guide roller on the surface of PO film
The UV glue-line prepared by component and proportion by weight is applied, is then introduced into baking oven and is dried；
Step S4, after drying process, the PO film coated with UV glue-line is sent to dandy roll, meanwhile, by the release protective film of PET
It is pressed together with the PO film for being coated with UV glue-line, forms the PO plane materiel UV adhesive tape.
Preferably, the UV glue-line is coated in PO film surface with a thickness of 8 μm -25 μm in step S2.
Preferably, it is 42 dynes or more that sided corona treatment, which controls the PO film tension, in step S1.
Positive effect of the invention:
1, the present invention replaces plane materiel of the PVC film as UV adhesive tape using more environmentally-friendly PO film, and the PO film is by poly- third
Alkene and ethylene-propylene copolymer are mixed to prepare, and not only have preferable tensile strength, while elongation is significantly larger than existing
PVC plane materiel, and the elongation of longitudinal and transverse direction is fairly close, expansion has good uniformity, can effectively avoid UV glue-line warp
Adhesion can not be reduced after crossing ultraviolet light irradiation or reduces the little phenomenon of amplitude of adhesion.In particular by C3、C5、C9、C19
Equal polypropylene mixing, the production method by curtain coating are made into film, and physical property is longitudinal tension force intensity 1300g, horizontal tension is strong
Spend 1400g；Longitudinal tensile strain rate 800%, cross direction elongation 960%.
2, it in UV glue-line of the invention, uses vitrification point for -20~-30 DEG C of acrylic resin, glue-line mistake can be improved
Soft or really up to the mark disadvantage, avoid backside of wafer residue glue from being bonded disengaging with iron hoop, the back of cutting crystal wafer collapses and a ruled paper be stained with it is glutinous.Using
The sizing material of epoxy resin coupling agent combined polymerization, alkyl is high by 5% or more, makes the Fan Dewaer between the netted commissure of sizing material and PO film
Power greatly improves, and enhances adhesive force substantially with cohesive force, can improve degumming problem when wafer cutting, and then be capable of processing excess of export
Thin micro- product wafer.Polynary unsaturated-resin using single molecule containing multiple carbon-to-carbon double bonds, it is anti-can to effectively increase light commissure
It answers.It uses absorbing wavelength for 265nm~410nm light initiator mixed liquor, makes polyolefin film masking ultraviolet radiation absorption wave band
Effect reduces, and adhesive tape thinning effect is substantially improved, makes the rate of picking 100%.
Specific embodiment
Below with reference to specific embodiment, the present invention is further illustrated.
Examples 1 to 4
PO plane materiel UV adhesive tape is prepared according to the following steps
Step S1
By formula described in table 1 by polypropylene (C3), the copolymer C of ethylene-propylene5(ethylene contents 50wt%), C9
(ethylene contents 10wt%), C19The pp material purchased from Mitsubishi Corporation of Japan such as (ethylene contents 5wt%) mixes, and uses
The tape casting prepares PO film.
The formula of the PO film of 1 embodiment 1-4 of table
| Raw material | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| C3 | 30 parts | 20 parts | 25 parts | 30 parts |
| C5 | 40 parts | 35 parts | 35 parts | 50 parts |
| C9 | 30 parts | 35 parts | 35 parts | 10 parts |
| C19 | 0 part | 10 parts | 5 parts | 10 parts |
PO film of the present invention uses C in production3、C5、C9、C19Equal pp materials mixing, the elongation of longitudinal and transverse direction reach
To fairly close.It is progress measuring mechanical property with embodiment 1, while with domestic commercially available PVC plane materiel and Japanese beautiful jade Deco PVC
As a comparison, test result is as shown in table 2 for plane materiel, and as shown in Table 2, PO film of the invention has preferable tensile strength, together
When elongation be significantly larger than existing PVC plane materiel, and the tension of longitudinal and transverse direction and elongation are fairly close.
The mechanical performance of the PO film of 2 embodiment 1-4 of table
Step S2
PO film carries out sided corona treatment by corona treatment plant；It is 42 dynes that sided corona treatment, which controls the PO film tension,
More than.
Step S3
PO film after corona is delivered to UV glue-line guide roller, and by UV glue-line guide roller, on the surface of PO film, component is pressed in coating
And the UV glue-line that proportion by weight prepares, it is then introduced into baking oven and is dried.
The formula and performance of the UV glue-line of Examples 1 to 4 are as shown in table 3.
The formula and performance of the UV glue-line of 3 embodiment 1-4 of table
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Acrylic resin | 80 parts | 75 parts | 75 parts | 80 parts |
| Polynary unsaturated-resin | 20 parts | 25 parts | 25 parts | 20 parts |
| Light initiator | 3 parts | 3 parts | 3 parts | 3 parts |
| Epoxy resin coupling agent | 2 parts | 5 parts | 3 parts | - |
| Bondline thickness | 20μm | 10μm | 20μm | 20μm |
| Adhesion before irradiation | 1200gf/20mm | 300gf/20mm | 500gf/20mm | 800gf/20mm |
| Adhesion after irradiation | ≦10gf/20mm | ≦0gf/20mm | ≦0gf/20mm | ≦0gf/20mm |
Wherein, acrylic resin is polymethyl acrylate, methyl acrylate-acrylic acid acrylate copolymer or acrylic acid first
Ester-Isooctyl acrylate monomer copolymer.
Wherein, epoxy resin cross-linking agent chemical molecular formula are as follows:
Wherein, polynary unsaturated-resin refers to that single molecule refers in particular to the polynary of 6 and the above carbon-to-carbon double bond containing multiple
Unsaturated-resin can effectively increase light cross-linking reaction, and then effectively improve the UV irradiation reactivity of UV glue-line, adhesion after irradiation
It can be reduced to 10~30g/20mm, wafer picks when being easy to use.
Wherein, the formula of light initiator is as shown in table 4.
The formula of the light initiator of 4 embodiment 1-4 of table
Step S4
After drying process, the PO film coated with UV glue-line is sent to dandy roll, meanwhile, by the release protective film of PET and coating
There is the PO film of UV glue-line to be pressed together, forms the PO plane materiel UV adhesive tape.
Preferably, the thickness ratio of the release protective film of PET, UV glue-line and PO film is 28~29:7.5~8.5:63~65；?
In specific embodiments of the present invention, UV glue-line effectively can be attached to PO film surface after carrying out sided corona treatment to PO film, and
There is no timeliness, is effectively increased the quality and service life of UV adhesive tape；In addition, the technical solution also reduces inorganic agent work
Sequence decreases environmental pollution while save the cost, wherein because containing epoxy resin coupling agent in UV glue-line, so can
So that the Van der Waals between UV glue-line and PO film greatly improve, enhance adhesive force substantially with cohesive force.
In conclusion UV adhesive tape of the present invention uses vitrification point for -20~-30 by special production, processing and proportion
DEG C acrylic resin can improve the excessively soft or really up to the mark disadvantage of glue-line, avoid backside of wafer residue glue from being bonded disengaging with iron hoop；This
Invention utilizes epoxy resin cross-linking agent and acrylic resin polycondensation cross-linking reaction, so that the netted commissure of sizing material, and generate hydroxyl official
It can roll into a ball, can be greatly improved with the Van der Waals between PO film, enhancing adhesive force substantially with cohesive force, (domestic similar product is adopted
With butylacrylic acid sizing material, rigid polyurethane agent, alkyl is small, and sizing material is linear without between netted commissure and polyvinyl chloride film
Fan Dewaerli is low, and adhesive force is low with cohesive force, can only process the product wafer of larger size)；The present invention is originated using light
Agent mixed liquor reduces the effect of PO film masking ultraviolet radiation absorption wave band, adhesive tape thinning effect is substantially improved, makes the rate of picking
100%；Meanwhile processing technology scheme of the present invention is added to PO film sided corona treatment, can effectively enhance UV glue-line, PO film it is viscous
Attached power has the characteristics that reduce processing cost, reduces pollution.
The present invention is described in detail above, specific example is applied in text and the present invention is illustrated, this
It is that can be understood and applied the invention for the ease of those skilled in the art.Those skilled in the art can be easy
Various modifications are made to these embodiments in ground, and are applied in other embodiments without having to go through creative labor.Therefore, originally
Invention is not limited to embodiment here, and those skilled in the art's root should all protect the improvement of the invention made and modification
Within the scope of.
Claims (9)
1. a kind of PO plane materiel UV adhesive tape, including plane materiel, UV glue-line and the release protective film of PET by being sequentially stacked up and down, feature
It is,
The plane materiel is PO film, component and proportion by weight are as follows: polypropylene (C3) 10~40 parts；Ethylene contents be 45~
Copolymer (the C of the ethylene-propylene of 55wt%5) 30~70 parts；Ethylene contents are the copolymer of the ethylene-propylene of 8~15wt%
(C9) 10~40 parts；Ethylene contents are the copolymer (C of the ethylene-propylene of 3~7wt%19) 0~10 part；
The component and proportion by weight of the UV glue-line are as follows: vitrification point is 50~100 parts of acrylic resin of -20~-30 DEG C；
0~5 part of epoxy resin cross-linking agent；1~50 part of the polynary unsaturated-resin of carbon-to-carbon double bond；0.5~10 part of light initiator mixed liquor.
2. PO plane materiel UV adhesive tape as described in claim 1, which is characterized in that the component and proportion by weight of PO film are as follows: poly- third
Alkene (C3) 20~30 parts；Ethylene contents are the copolymer (C of the ethylene-propylene of 45~55wt%5) 35~50 parts；Ethylene contents are 8
Copolymer (the C of the ethylene-propylene of~15wt%9) 10~35 parts；Ethylene contents are the copolymer of the ethylene-propylene of 3~7wt%
(C19) 5~10 parts.
3. PO plane materiel UV adhesive tape as described in claim 1, which is characterized in that the component and proportion by weight of the UV glue-line
Are as follows:
Vitrification point is 70~90 parts of acrylic resin of -20~-30 DEG C；
2~4 parts of epoxy resin cross-linking agent；
10~30 parts of the polynary unsaturated-resin of carbon-to-carbon double bond；
2~5 parts of light initiator mixed liquor.
4. PO plane materiel UV adhesive tape as described in claim 1, which is characterized in that the component and quality of the smooth initiator mixed liquor
Part proportion are as follows:
1~30 part of 2- hydroxy-2-methyl phenylacetone；
0~10 part of diphenyl phosphine oxide of (2,4,6- trimethylbenzoyl)；
0~10 part of phenyl acetophenone of 2,2- dimethoxy -2-.
5. PO plane materiel UV adhesive tape as described in claim 1, which is characterized in that the absorbing wavelength of the smooth initiator mixed liquor is
265nm~410nm.
6. PO plane materiel UV adhesive tape as described in claim 1, which is characterized in that the release protective film of the PET, UV glue-line and PO film
Thickness ratio be 28~29:7.5~8.5:63~65.
7. the preparation method of PO plane materiel UV adhesive tape as described in claim 1~6 any one, which is characterized in that the method packet
It includes:
Step S1, component and proportion by weight are pressed, by polypropylene (C3) and ethylene-propylene copolymer (C5)、(C9)、(C19) mixing,
PO film is prepared using the tape casting；
Step S2, PO film carries out sided corona treatment by corona treatment plant；
Step S3, the PO film after corona is delivered to UV glue-line guide roller, and by UV glue-line guide roller, on the surface of PO film, coating is pressed
The UV glue-line that component and proportion by weight prepare, is then introduced into baking oven and is dried；
Step S4, after drying process, the PO film coated with UV glue-line is sent to dandy roll, meanwhile, by the release protective film of PET and apply
The PO film for being covered with UV glue-line is pressed together, and the PO plane materiel UV adhesive tape is formed.
8. the method according to the description of claim 7 is characterized in that the UV glue-line is coated in PO film surface in step S2
With a thickness of 8 μm -25 μm.
9. the preparation method of UV adhesive tape according to claim 7, which is characterized in that in step S1, described in sided corona treatment control
PO film tension is 42 dynes or more.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109913154A (en) * | 2019-03-20 | 2019-06-21 | 上海百卡新材料科技有限公司 | Chip cutting UV visbreaking film |
| CN110330919A (en) * | 2019-07-03 | 2019-10-15 | 昆山博益鑫成高分子材料有限公司 | A kind of UV visbreaking glue |
| CN110396374A (en) * | 2019-09-11 | 2019-11-01 | 苏州赛伍应用技术股份有限公司 | A kind of lithium battery case protective glue band and preparation method thereof and application method |
| CN116023875A (en) * | 2023-03-15 | 2023-04-28 | 江苏康辉新材料科技有限公司 | UV (ultraviolet) anti-adhesion protective film for wafer cutting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953660A (en) * | 1974-03-29 | 1976-04-27 | Tamapoly Co., Ltd. | Surface protective film for plasticized polyvinyl chloride substrates |
| JPH0125355B2 (en) * | 1981-05-19 | 1989-05-17 | Toray Industries | |
| CN1884412A (en) * | 2005-06-22 | 2006-12-27 | 日东电工株式会社 | Adhesive sheet for use in cutting |
| CN100999649A (en) * | 2006-01-12 | 2007-07-18 | 财团法人工业技术研究院 | Adhesive tape, adhesive tape back film and mfg. process thereof |
| CN107760221A (en) * | 2017-10-25 | 2018-03-06 | 上海固柯胶带科技有限公司 | A kind of UV adhesive tapes and preparation method thereof |
| CN107815262A (en) * | 2017-11-20 | 2018-03-20 | 上海固柯胶带科技有限公司 | A kind of inharmonious diaphragm of heat and preparation method thereof |
-
2018
- 2018-09-06 CN CN201811035780.8A patent/CN109233659A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953660A (en) * | 1974-03-29 | 1976-04-27 | Tamapoly Co., Ltd. | Surface protective film for plasticized polyvinyl chloride substrates |
| JPH0125355B2 (en) * | 1981-05-19 | 1989-05-17 | Toray Industries | |
| CN1884412A (en) * | 2005-06-22 | 2006-12-27 | 日东电工株式会社 | Adhesive sheet for use in cutting |
| CN100999649A (en) * | 2006-01-12 | 2007-07-18 | 财团法人工业技术研究院 | Adhesive tape, adhesive tape back film and mfg. process thereof |
| CN107760221A (en) * | 2017-10-25 | 2018-03-06 | 上海固柯胶带科技有限公司 | A kind of UV adhesive tapes and preparation method thereof |
| CN107815262A (en) * | 2017-11-20 | 2018-03-20 | 上海固柯胶带科技有限公司 | A kind of inharmonious diaphragm of heat and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 丁永涛: "《高分子复合材料研究新进展》", 31 December 2005, 黄河水利出版社 * |
| 伍秋涛: "《软包装结构设计与工艺设计》", 30 April 2008, 印刷工业出版社 * |
| 札哈罗夫: "《新型合成橡胶及其应用》", 31 May 1968, 化学工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109913154A (en) * | 2019-03-20 | 2019-06-21 | 上海百卡新材料科技有限公司 | Chip cutting UV visbreaking film |
| CN113667428A (en) * | 2019-03-20 | 2021-11-19 | 上海百卡新材料科技有限公司 | UV reduced adhesive film for chip cutting |
| CN110330919A (en) * | 2019-07-03 | 2019-10-15 | 昆山博益鑫成高分子材料有限公司 | A kind of UV visbreaking glue |
| CN110396374A (en) * | 2019-09-11 | 2019-11-01 | 苏州赛伍应用技术股份有限公司 | A kind of lithium battery case protective glue band and preparation method thereof and application method |
| CN116023875A (en) * | 2023-03-15 | 2023-04-28 | 江苏康辉新材料科技有限公司 | UV (ultraviolet) anti-adhesion protective film for wafer cutting |
| CN116023875B (en) * | 2023-03-15 | 2023-10-31 | 江苏康辉新材料科技有限公司 | UV (ultraviolet) anti-adhesion protective film for wafer cutting |
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