CN109749703A - A kind of fragile material processing liquid positions glue and its preparation application method - Google Patents
A kind of fragile material processing liquid positions glue and its preparation application method Download PDFInfo
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- CN109749703A CN109749703A CN201811465847.1A CN201811465847A CN109749703A CN 109749703 A CN109749703 A CN 109749703A CN 201811465847 A CN201811465847 A CN 201811465847A CN 109749703 A CN109749703 A CN 109749703A
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Abstract
The invention discloses a kind of fragile material processing liquid to position glue, and liquid positioning glue is prepared by 5~20 parts of basic resins, 5~25 parts of sizes, 40~90 parts of tackifier, 0~15 part of plasticizer, 0.5~2 part of antioxidant, 100~300 parts of diluents.By the fragile material processing liquid positioning glue sticking intensity of the invention being prepared is high, water resistance is good, easy to use, glue-line thickness is uniform.
Description
Technical field
The present invention relates to fragile material manufacture field, especially a kind of fragile material processing positions glue and its preparation with liquid
Application method.
Background technique
With science and technology progress, the fragile material product of high quality, as aerospace ceramic bearing, semiconductor and
Silicon for solar cell substrate, LED illumination sapphire bedding material, industry and civilian quartz glass and glass-ceramic, light
Electric instrument optical glass, magnetic material, laser and crystal for infrared use etc. using more and more extensive.Although fragile material with
It is very extensive on the way, but because of hardness height, brittleness is big, selects the common mechanical grip positioning process of machinery industry, easily causes workpiece
It is broken.It is processed by adhesive cemented in place, though there are the problems such as tearing glue, cleaning open is needed after element completion, when because of cemented in place
For face contact, it is not easy to keep photoelectric cell broken and deformation, it has also become the optimal selection of fragile material positioning process.Hot melt adhesive is in room
Temperature be in solid-state, heating melting is in a liquid state, after being coated with, soaking adherend, pressed, cool down after bonding can be completed, be using most
A kind of fragile material processing positioning glue for convenience.
Chinese patent 20121002881.8 discloses a kind of water-soluble hot melt for bonding wafer during crystal pro cessing
Glue, but the processing of fragile material generally all carries out in water-soluble metalworking liquid or coolant liquid, and Chinese patent 20121002881.8 selects
It with resin based on water-soluble polyester, necessarily causes water resistance bad, affects it and processed in water-soluble metalworking liquid or coolant liquid
Application under environment.Chinese patent application 20121046386.4 discloses a kind of fragile material positioning process hot melt adhesive, but this
Hot melt adhesive is solid, not easy to apply uniform using simultaneously inconvenience, and during smearing, causes glue-line thickness different, causes to process
The workpiece depth of parallelism is overproof.
Summary of the invention
It is an object of the present invention to solve the problems, such as that existing fragile material positioning process water resistance is bad, inconvenient for use.
There is provided that a kind of adhesive strength is high, water resistance is good, easy to use, the uniform fragile material positioning process glue of glue-line thickness and its system
Standby application method.
The invention discloses fragile material processing liquid to position glue, and this adhesive is by basic resin, size, thickening
Agent, plasticizer, filler, antioxidant are mixed with, and the weight part ratio of each component is as follows: 5~20 parts of basic resins, 5~25
Part size, 40~90 parts of tackifier, 0~15 part of plasticizer, 0.5~2 part of antioxidant, 100~300 parts of diluents.
Basic resin select styrene-butadiene-styrene block copolymer, ethylene-vinyl acetate co-polymer,
Ethylene-acrylic copolymer, random polyamide, polyethylene, random polypropylene, oxidic polyethylene, ethylene-maleic acid grafting
The mixture of one or more of copolymer, propylene maleic anhydride graft copolymer；Size can reduce glue under molten condition
The viscosity of liquid simultaneously improves wellability, is conducive to levelling, is the mixing of one or more of paraffin, fatty acid and aliphatic ester
Object；The introducing of tackifier can be improved adhesive strength and bonding reliability, tackifier be rosin and its derivative, terpenoid resin,
One or more of mixtures of Petropols.Plasticizer is one or more of citrate, sebacate, phosphate
Mixture；Glue-line antioxygenic property can be improved after introducing antioxidant, extend glue-line service life, improve bonding reliability, antioxygen
Agent is the mixture of one or more of phenolic antioxidant；Diluent is the mixing of one or more of hydro carbons or turpentine oil
Object, can will positioning glue by it is solid state transformed be liquid, glue is uniformly coated on fixture by spraying or spin coating, keeps glue-line thick
It is thin consistent, to guarantee the depth of parallelism of workpieces processing.
Fragile material processing disclosed by the invention is with liquid positioning glue the preparation method is as follows: (1) will be set substantially according to the ratio
Rouge, size, tackifier, antioxidant are added in heating bucket, are heated to 130 DEG C~160 DEG C and dispersion mixing is uniform；(2) mistake
Filter, discharging, cooling；(3) blob of viscose of cooling forming is added to according to the ratio in solvent dissolve and be added plasticizer be uniformly mixed i.e.
It can.
The application method following (1) that fragile material processing disclosed by the invention liquid positions glue heats workpiece to be processed
Or fixture；(2) fragile material processing liquid positioning glue is sprayed or is spin-coated on workpieces processing or fixture；(4) work will be processed
Part and fixture overlap and are located at glue-line between the two, are cooled to room temperature, form bonding；(3) processing workpiece to be processed to regulation is wanted
It asks；(4) it heats and separates workpiece to be processed with fixture, remove the residue glue on workpiece to be processed and fixture, form finished workpiece.
Specific embodiment
Stop embodiment below with reference to tool, the present invention is further explained.
Embodiment 1
It is formulated (weight fraction ratio): 633# ethylene -18 parts of vinyl acetate co-polymer；10 parts of paraffin；20 parts of primary rosin；
Rosin glycerides, 30 parts；4 parts of tributyl citrate；2,6-0.5 part of di-tert-butyl p-cresol;150 parts of turpentine oil.
According to the ratio by 633# ethylene-vinyl acetate co-polymer, paraffin, primary rosin, rosin glycerides, anti-when preparation
2,6-di-tert-butyl p-cresol of oxygen agent is added in heating bucket, is heated to 130 DEG C and dispersion mixing is uniform；Filtering, discharging, cooling；
The blob of viscose of cooling forming is added to according to the ratio in turpentine oil dissolve and be added tributyl citrate be uniformly mixed obtain brittleness material
Expect that processing positions glue with liquid.
It is as follows to process 50 graticle method of Ф: (1) heated jig；(2) fragile material processing liquid is positioned into glue rotation
It is applied on fixture；(4) 50 graticle of Ф to be processed and fixture are overlapped and is located at glue-line between the two, be cooled to room temperature, formed
Bonding；(3) grinding-polishing 50 graticle of Ф to be processed is to prescribed requirement；(4) heating and by 50 graticle of Ф to be processed and fixture
The residue glue on 50 graticle of Ф to be processed and fixture is removed in separation, forms completion 50 graticle of Ф.
Embodiment 2
It is formulated (weight fraction ratio): 15 parts of K6 random polypropylene；15 parts of stearic acid；30 parts of C5 Petropols；Rosin glycerides 30
Part；0.8 part of 2- di-2-ethylhexylphosphine oxide (4- methyl-6-tert-butylphenol)；120# washs 200 parts of gasoline.
According to the ratio by K6 random polypropylene, stearic acid, C5 Petropols, rosin glycerides, 2- di-2-ethylhexylphosphine oxide (4- when preparation
Methyl-6-tert-butylphenol) it is added in heating bucket, it is heated to 140 DEG C and dispersion mixing is uniform, filtering discharges, is cooling；It will be cold
But the blob of viscose shaped add to according to the ratio 120# washing gasoline in dissolve and be added last of the ten Heavenly stems dioctyl phthalate di-isooctyl be uniformly mixed obtain
Fragile material processing positions glue with liquid.
It is as follows to process right-angle prism method: (1) heated jig；(2) fragile material processing liquid is positioned into glue spraying
To fixture；(4) right-angle prism to be processed and fixture are overlapped and is located at glue-line between the two, be cooled to room temperature, form bonding；
(3) grinding-polishing right-angle prism to be processed is to prescribed requirement；(4) it heats and separates right-angle prism to be processed with fixture, remove
Right-angle prism after the cleaning of 10% potassium hydroxide solution without residue glue, form the right-angle prism to be processed that completes.
Embodiment 3
It is formulated (weight fraction ratio): 4 parts of VA1803 ethylene-maleic acid graft copolymer；633# ethylene-vinylacetate is total
15 parts of polymers；20 parts of paraffin；50 parts of T-100 terpene resin；2,6-0.5 part of di-tert-butyl p-cresol；200 parts of turpentine oil.
When preparation according to the ratio by the graft copolymerization of VA1803 ethylene-maleic acid, 633# ethylene-vinyl acetate co-polymer,
Paraffin, T-100 terpene resin, 2,6-di-tert-butyl p-cresol are added in heating bucket, are heated to 130 DEG C and dispersion mixing is uniform,
Filtering, discharging, cooling；The blob of viscose of cooling forming is added to according to the ratio in turpentine oil to dissolve and be uniformly mixed and obtains fragile material
Processing positions glue with liquid.
It is as follows to process plane mirror method: (1) heated jig；(2) fragile material processing liquid is positioned into glue spray
It is applied on fixture；(4) plane mirror to be processed and fixture are overlapped and is located at glue-line between the two, be cooled to room temperature, formed
Bonding；(3) grinding-polishing plane mirror to be processed is to prescribed requirement；(4) heating and by plane mirror to be processed and fixture
Separation, the plane mirror removed, without residue glue, form the plane mirror to be processed that completes after the cleaning of 10% potassium hydroxide solution.
Claims (9)
1. a kind of fragile material processing positions glue with liquid, it is characterised in that this adhesive is by basic resin, size, increasing
Stick, plasticizer, antioxidant, solvent are mixed with, and the weight part ratio of above-mentioned each component is as follows: 5~20 parts of basic trees
Rouge, 5~25 parts of sizes, 40~90 parts of tackifier, 0~15 part of plasticizer, 0.5~2 part of antioxidant, 100~300 parts of solvents.
2. a kind of fragile material processing as described in claim 1 positions glue with liquid, it is characterised in that the basic resin is
Styrene-butadiene-styrene block copolymer, ethylene-vinyl acetate co-polymer, ethylene-acrylic copolymer, nothing
Rule polyamide, polyethylene, random polypropylene, oxidic polyethylene, ethylene-maleic acid graft copolymer, propylene maleic anhydride connect
The mixture of one or more of graft copolymer.
3. a kind of fragile material processing as described in claim 1 positions glue with liquid, it is characterised in that the size is stone
The mixture of one or more of wax, fatty acid and aliphatic ester.
4. a kind of fragile material processing as described in claim 1 positions glue with liquid, it is characterised in that the tackifier are pine
The mixtures of the one or more of fragrant and its derivative, terpenoid resin, Petropols.
5. a kind of fragile material processing as described in claim 1 positions glue with liquid, it is characterised in that the plasticizer is lemon
The mixture of one or more of lemon acid esters, sebacate, phosphate.
6. a kind of fragile material processing as described in claim 1 positions glue with liquid, it is characterised in that the antioxidant is to use
The mixture of one or more of phenolic antioxidant.
7. a kind of fragile material processing as described in claim 1 positions glue with liquid, it is characterised in that the solvent is to use hydrocarbon
The mixture of one or more of class or turpentine oil.
8. the preparation method that a kind of fragile material processing as described in claim 1 positions glue with liquid, it is characterised in that: (1)
Basic resin, size, tackifier, antioxidant are added in heating bucket according to the ratio, be heated to 130 DEG C~160 DEG C and dispersed mixed
It closes uniform；(2) it filters, discharge, is cooling；(3) blob of viscose of cooling forming is added to according to the ratio in solvent and dissolves and be added plasticising
Agent is uniformly mixed.
9. the application method that a kind of fragile material processing as described in claim 1 positions glue with liquid, it is characterised in that: (1)
Heat workpiece to be processed or fixture；(2) fragile material processing liquid positioning glue is sprayed or is spin-coated to workpieces processing or fixture
On；(4) workpieces processing and fixture are overlapped, and is cooled to room temperature, form bonding；(3) workpiece to be processed is processed to prescribed requirement；
(4) heating separates workpiece to be processed with fixture, and removes the residue glue on workpiece to be processed and fixture, forms finished workpiece.
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| CN201811465847.1A CN109749703A (en) | 2018-12-03 | 2018-12-03 | A kind of fragile material processing liquid positions glue and its preparation application method |
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| CN201811465847.1A CN109749703A (en) | 2018-12-03 | 2018-12-03 | A kind of fragile material processing liquid positions glue and its preparation application method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009532559A (en) * | 2006-04-04 | 2009-09-10 | イーストマン ケミカル カンパニー | Pressure sensitive adhesive (PSA) laminate |
| CN102965071A (en) * | 2012-11-18 | 2013-03-13 | 云南光电辅料有限公司 | Hot melt adhesive for positioning and processing of brittle materials and preparation method of hot melt adhesive |
| CN103254869A (en) * | 2013-05-30 | 2013-08-21 | 广东邦固化学科技有限公司 | Benzene-free high-speed alumite stamping gum |
| CN107652919A (en) * | 2017-10-30 | 2018-02-02 | 湖南金泰检测检验有限公司 | A kind of SBS adhesive and preparation method thereof |
-
2018
- 2018-12-03 CN CN201811465847.1A patent/CN109749703A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009532559A (en) * | 2006-04-04 | 2009-09-10 | イーストマン ケミカル カンパニー | Pressure sensitive adhesive (PSA) laminate |
| CN102965071A (en) * | 2012-11-18 | 2013-03-13 | 云南光电辅料有限公司 | Hot melt adhesive for positioning and processing of brittle materials and preparation method of hot melt adhesive |
| CN103254869A (en) * | 2013-05-30 | 2013-08-21 | 广东邦固化学科技有限公司 | Benzene-free high-speed alumite stamping gum |
| CN107652919A (en) * | 2017-10-30 | 2018-02-02 | 湖南金泰检测检验有限公司 | A kind of SBS adhesive and preparation method thereof |
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Application publication date: 20190514 |