CN109971393A - A kind of neoprene glue spraying and preparation method thereof that the high temperature resistant operating time is long - Google Patents
A kind of neoprene glue spraying and preparation method thereof that the high temperature resistant operating time is long Download PDFInfo
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- CN109971393A CN109971393A CN201910233389.7A CN201910233389A CN109971393A CN 109971393 A CN109971393 A CN 109971393A CN 201910233389 A CN201910233389 A CN 201910233389A CN 109971393 A CN109971393 A CN 109971393A
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- neoprene
- glue spraying
- phenolic resin
- solvent
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- 229920001084 poly(chloroprene) Polymers 0.000 title claims abstract description 98
- 239000003292 glue Substances 0.000 title claims abstract description 55
- 238000005507 spraying Methods 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 46
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 37
- 239000005011 phenolic resin Substances 0.000 claims abstract description 37
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract description 33
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 26
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 26
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 26
- -1 polypropylene Polymers 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000007822 coupling agent Substances 0.000 claims abstract description 19
- 150000003505 terpenes Chemical class 0.000 claims abstract description 19
- 235000007586 terpenes Nutrition 0.000 claims abstract description 19
- 239000003822 epoxy resin Substances 0.000 claims abstract description 17
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 17
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims abstract description 16
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000002425 crystallisation Methods 0.000 claims abstract description 13
- 230000008025 crystallization Effects 0.000 claims abstract description 13
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 13
- 239000011787 zinc oxide Substances 0.000 claims abstract description 13
- 239000004743 Polypropylene Substances 0.000 claims abstract description 12
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920001155 polypropylene Polymers 0.000 claims abstract description 12
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 10
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 8
- 235000013824 polyphenols Nutrition 0.000 claims abstract description 6
- 239000004593 Epoxy Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000002808 molecular sieve Substances 0.000 claims description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000005660 chlorination reaction Methods 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 230000006872 improvement Effects 0.000 abstract description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- 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
- C09J111/00—Adhesives based on homopolymers or copolymers of chloroprene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses the neoprene glue sprayings and preparation method thereof that a kind of high temperature resistant operating time is long, and the neoprene glue spraying includes neoprene, solvent, auxiliary agent；The neoprene mixes highly crystalline film by carboxy-modified neoprene or middle crystallization film forms；It include hexamethylene, 120# solvent naphtha, ethyl acetate, n-hexane including the solvent；The auxiliary agent includes magnesia, zinc oxide, gas-phase silica, chlorinated polypropylene, antioxidant 1010, terpene phenolic resin, alkyl phenolic resin, epoxy phenolics, coupling agent A1100, methyltrimethoxysilane；Neoprene glue spraying is mixed with highly crystalline film or middle crystallization film using carboxy-modified neoprene and can effectively improve heat resistance, and even more importing epoxy resin increases tack range, improves operability.The improvement of solvent adjusts smell to minimum, cooperates more operating times that can greatly increase the satisfaction of user, adaptability is bigger.
Description
Technical field
The present invention relates to the long neoprene sprays in neoprene glue spraying field more particularly to a kind of high temperature resistant operating time
Glue and preparation method thereof.
Background technique
Heat-resisting glue spraying is widely used in various industries, such as automobile glue spraying and all kinds of craftwork glue, existing glue spraying type
Can generally it be divided into CR (neoprene), SIS, SBS, PU class, advantage and disadvantage are as follows:
| CR | SIS | SBS | PU | |
| Cost | In~low | It is low | It is low | In~low |
| Xanthochromia | It is poor | It is good | It is good | Not necessarily |
| Initial stage power | It is good | It is good | It is good | Difference |
| It is heat-resisting | It is excellent | Difference | Difference | Not necessarily |
| Later period power | It is good | Difference | Difference | Not necessarily |
| Operability | It is good | It is good | It is good | Difference |
Comprehensive above-listed advantage and disadvantage, use CR (neoprene) the most suitable as the main body of heat-resisting glue spraying.Select CR (neoprene
Rubber) as the main body of glue spraying there is a following advantage, cost of material is stablized, and applied widely, operability is good.Existing resistance to thermal jet
Glue is mostly formulated with neoprene collocation phenolic resin, there is the disadvantages of color is deep, operational poor (stickiness is held time shorter), market
On be badly in need of glue spraying made of a kind of heat-resisting and strong operability neoprene.
CN104212388A announces a kind of modified neoprene and its manufacturing method, connects methacrylic acid using neoprene
Methyl esters and with butanone, modified neoprene is made as solvent in hexamethylene, and formula production neoprene is heat-resisting about up to 70-80 according to this
DEG C, but operational bad (about 5min) can not be applicable in most of plant produced demands.In addition because being connect using methyl methacrylate
Branch has the problem of residual, will lead to the unhappy sense of user, and remaining methyl methacrylate can be anti-with coupling agent KH-550
It answers, it is of long duration to have precipitating, it can not place the long period, in summary this formula is only modified neoprene but to operational resistance to
It is hot to have no too many help.
CN106317738A discloses a kind of high heat resistance neoprene and preparation method thereof and uses neoprene and methyl methacrylate
Ester carries out graft reaction, and solvent uses toluene, and is aided with Petropols, and patch olefine resin increases feel, this formula is general neoprene
Glue graft reaction has no too many help to heat-resisting, operational.
CN106221614A is announced a kind of chloroprene rubber adhesive agent using neoprene and is dissolved using environmentally friendly solvent, is added and is increased
Viscosity resin and coupling agent help are adhered and feel, predominantly free formaldehyde in addition formaldehyde absorbent absorbing phenolic resin, this matches
Side mainly absorbs free formaldehyde, and to neoprene heat resistance, operability has no help.
Summary of the invention
It is an object of the present invention to overcome the above deficiencies, provides a kind of neoprene spray that the high temperature resistant operating time is long
Glue, to solve the problems, such as that heat resistance is in opposition to each other with tack range.
The present invention realizes in the following way: a kind of neoprene glue spraying that the high temperature resistant operating time is long, feature
Be: the neoprene glue spraying includes neoprene, solvent, auxiliary agent；The neoprene is mixed by carboxy-modified neoprene
Close highly crystalline film or middle crystallization film composition；The solvent includes hexamethylene, 120# solvent naphtha, ethyl acetate, n-hexane；Institute
Stating auxiliary agent includes magnesia, zinc oxide, gas-phase silica, chlorinated polypropylene, antioxidant 1010, terpene phenolic resin, alkyl
Phenolic resin, epoxy phenolics, coupling agent A1100, methyltrimethoxysilane；The neoprene glue spraying each component by with
Lower parts by weight composition: neoprene: 90-120 parts, hexamethylene: 245-280 parts, 120# solvent naphtha: 126-144 parts, acetic acid second
Ester: 210-240 parts, n-hexane: 122.5-140 parts, magnesia: 0.5-5 parts, zinc oxide: 0.5-5 parts, gas-phase silica: 0.5-
3 parts, chlorinated polypropylene: 5-15 parts, antioxidant 1010: 1-10 parts, terpene phenolic resin: 60-100 parts, alkyl phenolic resin:
10-25 parts, epoxy resin: 1-10 parts, A1100:5-15 parts of coupling agent, methyltrimethoxysilane: 5-15 parts.
Further, in the neoprene glue spraying each component mass fraction are as follows: neoprene: 112 parts, hexamethylene:
260 parts, 120# solvent naphtha: 133 parts, ethyl acetate: 222 parts, n-hexane: 129.5 parts, magnesia: 1 part, zinc oxide: 1 part, gas
Phase white carbon black: 0.5 part, chlorinated polypropylene: 10 parts, antioxidant 1010: 4 parts, terpene phenolic resin: 90 parts, alkyl phenolic tree
Rouge: 20 parts, epoxy resin: 4 parts, A1100:10 parts of coupling agent, methyltrimethoxysilane: 10 parts.
Further, the weight ratio in the neoprene between two kinds of components is carboxy-modified neoprene: highly crystalline glue
Piece/middle crystallization film=9:2；The carboxy-modified neoprene is Japanese Tosoh 570, and highly crystalline film is domestic SN244X,
Middle crystallization film is neoprene M100.
Further, each component moisture content is controlled in 500PPM hereinafter, if being greater than or equal to 500PPM in the solvent
It need to be removed water.
Further, the weight ratio in the solvent between each component be hexamethylene: 120# solvent naphtha: ethyl acetate: just oneself
Alkane=35:18:30:17.5.
Further, the terpene phenolic resin is terpene phenolic resin 803L.
Further, the alkyl phenolic resin is Japanese famine river T526.
Further, the epoxy resin is epoxy resin 828.
Further, a kind of neoprene glue spraying of high temperature resistant operating time length, it is characterised in that: specific preparation method
Containing following steps:
Step 1: the moisture content of control solvent each component, including hexamethylene, 120# solvent naphtha, ethyl acetate, n-hexane are protected
Each component moisture content if being greater than or equal to 500PPM with molecular sieve in 500PPM hereinafter, removed water in card solvent.
Step 2: neoprene, magnesia, zinc oxide being kneaded using mixer, the mixer temperature is no more than
It 90 degree, is kneaded the time 300 seconds, open mill is carried out after mixing and is plasticated, moulds and forms film after practicing number 3-5 times, then by film pressure
Skin is cut into suitable size again and dries 2 hours, finally collects film.
Step 3: by the solvent each component investment pot in step 1, stirring 10 minutes.
Step 4: will be stirred in the pot in film that step 2 is finally collected investment step 3.
Step 5: gas-phase silica, chlorinated polypropylene, antioxidant 1010, terpene phenolic resin, alkyl are put into pot
Phenolic resin, epoxy resin stir 2-3 hours.
Step 6: continuing to put into coupling agent A1100, methyltrimethoxysilane stirring 6 hours in pot.
Step 7: carrying out pulling force, heat-resisting, burn-in test.
It is that heat resistance and operability cannot be considered in terms of that neoprene glue spraying, which encounters problem, at present, by using carboxy-modified neoprene
The highly crystalline film of rubber mix (domestic SN244X) or middle crystallization film (neoprene M100) carry out mentioning for heat resistance operability
It rises, in addition it is maximum suitable to obtain to select 2 kinds of coupling agent A1100, methyltrimethoxysilane different types of coupling agents for coupling agent
The property used.Phenolic resin importing can improve product heat resistance, and the present invention has imported epoxy resin more come when increasing viscosity maintenance
Between improve operability, in addition prepare method and obtain preferable brushability.Traditional scheme is that Petropols are added to increase operation
Feel and partial operability but it heat resistance can be reduced cannot be considered in terms of two kinds of functions.
Heat-resisting, operational good neoprene glue spraying of the invention, solves the problems, such as that current neoprene glue spraying is encountered
Including heat-resisting bad, the disadvantages of operating time is short, glue made by the present invention is heat-resisting up to 70~100 degree, at 30 degrees Celsius
Lower tack range can control between 10~40min, therefore operability is significantly increased.In addition because of the improvement of solvent, make
The solvent engineering for having certain help to environmental protection with toluene free solvent, and using adjusts smell to minimum, connects when operating employee
Good by property, adaptability is larger.
Specific embodiment
Below by specific embodiment, the present invention will be further described in detail:
It should be appreciated that embodiments of the present invention are not limited by the following examples, any shape that the present invention is done
Accommodation and/or change in formula fall within the scope of the present invention.
A kind of neoprene glue spraying that the high temperature resistant operating time is long, it is characterised in that: the neoprene glue spraying includes chlorine
Buna, solvent, auxiliary agent；The neoprene mixes highly crystalline film or middle crystallization set of films by carboxy-modified neoprene
At；The solvent includes hexamethylene, 120# solvent naphtha, ethyl acetate, n-hexane；The auxiliary agent includes magnesia, zinc oxide, gas
Phase white carbon black, chlorinated polypropylene, antioxidant 1010, terpene phenolic resin, alkyl phenolic resin, epoxy phenolics, coupling
Agent A1100, methyltrimethoxysilane；The high temperature resistant neoprene each component is made of following parts by weight: neoprene:
90-120 parts, hexamethylene: 245-280 parts, 120# solvent naphtha: 126-144 parts, ethyl acetate: 210-240 parts, n-hexane:
122.5-140 parts, magnesia: 0.5-5 parts, zinc oxide: 0.5-5 parts, gas-phase silica: 0.5-3 parts, chlorinated polypropylene: 5-15
Part, antioxidant 1010: 1-10 parts, terpene phenolic resin: 60-100 parts, alkyl phenolic resin: 10-25 parts, epoxy resin: 1-
10 parts, A1100:5-15 parts of coupling agent, methyltrimethoxysilane: 5-15 parts.
The neoprene glue spraying of the high temperature resistant operating time length, specific preparation method contain following steps:
Step 1: the moisture content of control solvent each component, including hexamethylene, 120# solvent naphtha, ethyl acetate, n-hexane are protected
Each component moisture content if being greater than or equal to 500PPM with molecular sieve in 500PPM hereinafter, removed water in card solvent.
Step 2: neoprene, magnesia, zinc oxide being kneaded using mixer, the mixer temperature is no more than
It 90 degree, is kneaded the time 300 seconds, open mill is carried out after mixing and is plasticated, moulds and forms film after practicing number 3-5 times, then by film pressure
Skin is cut into suitable size again and dries 2 hours, finally collects film.
Step 3: by the solvent each component investment pot in step 1, stirring 10 minutes.
Step 4: will be stirred in the pot in film that step 2 is finally collected investment step 3.
Step 5: gas-phase silica, chlorinated polypropylene, antioxidant 1010, terpene phenolic resin, alkyl are put into pot
Phenolic resin, epoxy resin stir 2-3 hours.
Step 6: continuing to put into coupling agent A1100, methyltrimethoxysilane stirring 6 hours in pot.
Step 7: carrying out pulling force, heat-resisting, burn-in test.
One embodiment of neoprene glue spraying of the present invention, the mass fraction of each component in the neoprene glue spraying
Are as follows: neoprene: 112 parts, hexamethylene: 260 parts, 120# solvent naphtha: 133 parts, ethyl acetate: 222 parts, n-hexane: 129.5
Part, magnesia: 1 part, zinc oxide: 1 part, gas-phase silica: 0.5 part, chlorinated polypropylene: 10 parts, antioxidant 1010: 4 parts, terpene
Alkene phenolic resin: 90 parts, alkyl phenolic resin: 20 parts, epoxy resin: 4 parts, A1100:10 parts of coupling agent, methyl trimethoxy oxygroup
Silane: 10 parts.
Weight in another embodiment of neoprene glue spraying of the present invention, in the neoprene between two kinds of components
Than for carboxy-modified neoprene: highly crystalline film=9:2；The carboxy-modified neoprene is Japanese Tosoh 570, highly crystalline
Film is domestic SN244X.
Weight in another embodiment of neoprene glue spraying of the present invention, in the neoprene between two kinds of components
Than for carboxy-modified neoprene: middle crystallization film=9:2；The carboxy-modified neoprene is Japanese Tosoh 570, middle crystallization
Film is neoprene M100.
In another embodiment of neoprene glue spraying of the present invention, each component moisture content is controlled in the solvent
500PPM is hereinafter, if being greater than or equal to 500PPM need to be removed water.
In another embodiment of neoprene glue spraying of the present invention, the weight ratio in the solvent between each component is ring
Hexane: 120# solvent naphtha: ethyl acetate: n-hexane=35:18:30:17.5.
In another embodiment of neoprene glue spraying of the present invention, the terpene phenolic resin is terpene phenolic resin
803L。
In another embodiment of neoprene glue spraying of the present invention, the alkyl phenolic resin is the waste river of Japan
T526。
In another embodiment of neoprene glue spraying of the present invention, the epoxy resin is epoxy resin 828.
It is that heat resistance and operability cannot be considered in terms of that neoprene glue spraying, which encounters problem, by using carboxy-modified neoprene
It mixes highly crystalline film (domestic SN244X) or middle crystallization film (neoprene M100) carries out the promotion of heat resistance operability.Separately
Outer coupling agent selects 2 kinds of coupling agent A1100, methyltrimethoxysilane different types of coupling agents to obtain maximum applicability.
Phenolic resin importing can improve product heat resistance, and the present invention has imported epoxy resin more to increase tack range and improve
In addition operability prepares method and obtains preferable brushability.Traditional scheme be added Petropols increase operation feel and
Partial operability but it heat resistance can be reduced cannot be considered in terms of two kinds of functions.
Of the invention is heat-resisting, and the good neoprene glue spraying of operability solves the problems, such as that current neoprene glue spraying is encountered
The disadvantages of including (heat-resisting bad, the operating time is short), glue made by the present invention is heat-resisting up to 70~100 degree, Celsius 30
Spending lower tack range can control between 10~40min, therefore operability is significantly increased.In addition because of the improvement of solvent,
The solvent engineering for being had certain help to environmental protection using toluene free solvent, and being used adjusts smell to minimum, when operating employee
Acceptance is good, and adaptability is larger.
Claims (9)
1. the neoprene glue spraying that a kind of high temperature resistant operating time is long, it is characterised in that: the neoprene glue spraying includes neoprene
Rubber, solvent, auxiliary agent；The neoprene mixes highly crystalline film by carboxy-modified neoprene or middle crystallization film forms；
The solvent includes hexamethylene, 120# solvent naphtha, ethyl acetate, n-hexane；The auxiliary agent includes magnesia, zinc oxide, gas phase
White carbon black, chlorinated polypropylene, antioxidant 1010, terpene phenolic resin, alkyl phenolic resin, epoxy phenolics, coupling agent
A1100, methyltrimethoxysilane；The neoprene glue spraying each component is made of following parts by weight: neoprene: 90-
120 parts, hexamethylene: 245-280 parts, 120# solvent naphtha: 126-144 parts, ethyl acetate: 210-240 parts, n-hexane: 122.5-
140 parts, magnesia: 0.5-5 parts, zinc oxide: 0.5-5 parts, gas-phase silica: 0.5-3 parts, chlorinated polypropylene: 5-15 parts, antioxygen
1010:1-10 parts of agent, terpene phenolic resin: 60-100 parts, alkyl phenolic resin: 10-25 parts, epoxy resin: 1-10 parts, even
Agent A1100:5-15 parts of connection, methyltrimethoxysilane: 5-15 parts.
2. the neoprene glue spraying that a kind of high temperature resistant operating time according to claim 1 is long, it is characterised in that: the chlorine
The mass fraction of each component in buna glue spraying are as follows: neoprene: 112 parts, hexamethylene: 260 parts, 120# solvent naphtha: 133 parts,
Ethyl acetate: 222 parts, n-hexane: 129.5 parts, magnesia: 1 part, zinc oxide: 1 part, gas-phase silica: 0.5 part, chlorination poly- third
Alkene: 10 parts, antioxidant 1010: 4 parts, terpene phenolic resin: 90 parts, alkyl phenolic resin: 20 parts, epoxy resin: 4 parts, even
Agent A1100:10 parts of connection, methyltrimethoxysilane: 10 parts.
3. the neoprene glue spraying that a kind of high temperature resistant operating time according to claim 1 is long, it is characterised in that: the chlorine
Weight ratio in buna between two kinds of components is carboxy-modified neoprene: highly crystalline film/middle crystallization film=9:2；It is described
Carboxy-modified neoprene is Japanese Tosoh 570, and highly crystalline film is domestic SN244X, and middle crystallization film is neoprene
M100。
4. the neoprene glue spraying that a kind of high temperature resistant operating time according to claim 1 is long, it is characterised in that: described molten
Each component moisture content is controlled in 500PPM hereinafter, if being greater than or equal to 500PPM need to be removed water in agent.
5. the neoprene glue spraying that a kind of high temperature resistant operating time according to claim 1 is long, it is characterised in that: described molten
Weight ratio in agent between each component is hexamethylene: 120# solvent naphtha: ethyl acetate: n-hexane=35:18:30:17.5.
6. the neoprene glue spraying that a kind of high temperature resistant operating time according to claim 1 is long, it is characterised in that: the terpene
Alkene phenolic resin is terpene phenolic resin 803L.
7. the neoprene glue spraying that a kind of high temperature resistant operating time according to claim 1 is long, it is characterised in that: the alkane
Base phenolic resin is Japanese famine river T526.
8. the neoprene glue spraying that a kind of high temperature resistant operating time according to claim 1 is long, it is characterised in that: the ring
Oxygen resin is epoxy resin 828.
9. the neoprene glue spraying that a kind of high temperature resistant operating time according to claim 1 is long, it is characterised in that: specific
Preparation method contains following steps:
Step 1: the moisture content of control solvent each component, including hexamethylene, 120# solvent naphtha, ethyl acetate, n-hexane guarantee molten
Each component moisture content if being greater than or equal to 500PPM with molecular sieve in 500PPM hereinafter, removed water in agent；
Step 2: neoprene, magnesia, zinc oxide being kneaded using mixer, the mixer temperature is no more than 90
Degree is kneaded the time 300 seconds, and open mill is carried out after mixing and is plasticated, moulds and forms film after practicing number 3-5 times, film is then pressed skin
It is cut into suitable size again to dry 2 hours, finally collects film；
Step 3: by the solvent each component investment pot in step 1, stirring 10 minutes；
Step 4: will be stirred in the pot in film that step 2 is finally collected investment step 3；
Step 5: gas-phase silica, chlorinated polypropylene, antioxidant 1010, terpene phenolic resin, alkyl phenolic are put into pot
Resin, epoxy resin stir 2-3 hours；
Step 6: continuing to put into coupling agent A1100, methyltrimethoxysilane stirring 6 hours in pot；
Step 7: carrying out pulling force, heat-resisting, burn-in test.
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| CN115322704A (en) * | 2022-08-16 | 2022-11-11 | 科瑞汽车新材料(广州)有限公司 | Environment-friendly bi-component automobile interior decoration spray adhesive and preparation method thereof |
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Denomination of invention: A chloroprene rubber spray with high temperature resistance and long operating time and its preparation method Effective date of registration: 20231016 Granted publication date: 20210223 Pledgee: Bank of China Limited Jiangle Branch Pledgor: Fujian Nanbin resin Co.,Ltd. Registration number: Y2023980061158 |