CN113667167A - Processing method of silicone resin glass fiber sleeve - Google Patents
Processing method of silicone resin glass fiber sleeve Download PDFInfo
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- CN113667167A CN113667167A CN202110975479.0A CN202110975479A CN113667167A CN 113667167 A CN113667167 A CN 113667167A CN 202110975479 A CN202110975479 A CN 202110975479A CN 113667167 A CN113667167 A CN 113667167A
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- 239000003365 glass fiber Substances 0.000 title claims abstract description 99
- 229920002050 silicone resin Polymers 0.000 title claims abstract description 58
- 238000003672 processing method Methods 0.000 title claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 53
- 239000011347 resin Substances 0.000 claims abstract description 53
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 50
- 239000002245 particle Substances 0.000 claims abstract description 31
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 26
- 239000003054 catalyst Substances 0.000 claims abstract description 23
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 18
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 18
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 18
- 239000003960 organic solvent Substances 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 239000010439 graphite Substances 0.000 claims abstract description 15
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 15
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003456 ion exchange resin Substances 0.000 claims abstract description 12
- 229920003303 ion-exchange polymer Polymers 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 11
- 239000010703 silicon Substances 0.000 claims abstract description 11
- 239000003973 paint Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 48
- 238000003756 stirring Methods 0.000 claims description 47
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 238000000227 grinding Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 19
- 235000019738 Limestone Nutrition 0.000 claims description 10
- 239000006004 Quartz sand Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000006028 limestone Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- LAQFLZHBVPULPL-UHFFFAOYSA-N methyl(phenyl)silicon Chemical compound C[Si]C1=CC=CC=C1 LAQFLZHBVPULPL-UHFFFAOYSA-N 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 229920002545 silicone oil Polymers 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Natural products CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims description 4
- -1 alkyl phenolic resin Chemical compound 0.000 claims description 4
- CZBZUDVBLSSABA-UHFFFAOYSA-N butylated hydroxyanisole Chemical compound COC1=CC=C(O)C(C(C)(C)C)=C1.COC1=CC=C(O)C=C1C(C)(C)C CZBZUDVBLSSABA-UHFFFAOYSA-N 0.000 claims description 4
- 238000009940 knitting Methods 0.000 claims description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 3
- 241001122767 Theaceae Species 0.000 claims description 3
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 3
- 239000012975 dibutyltin dilaurate Substances 0.000 claims description 3
- 150000008442 polyphenolic compounds Chemical class 0.000 claims description 3
- 235000013824 polyphenols Nutrition 0.000 claims description 3
- 150000003505 terpenes Chemical class 0.000 claims description 3
- 235000007586 terpenes Nutrition 0.000 claims description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 2
- GVJHHUAWPYXKBD-UHFFFAOYSA-N d-alpha-tocopherol Natural products OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- NCWQJOGVLLNWEO-UHFFFAOYSA-N methylsilicon Chemical compound [Si]C NCWQJOGVLLNWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- 229960001295 tocopherol Drugs 0.000 claims description 2
- 229930003799 tocopherol Natural products 0.000 claims description 2
- 235000010384 tocopherol Nutrition 0.000 claims description 2
- 239000011732 tocopherol Substances 0.000 claims description 2
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- GVJHHUAWPYXKBD-IEOSBIPESA-N α-tocopherol Chemical compound OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-IEOSBIPESA-N 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims 5
- 241001391944 Commicarpus scandens Species 0.000 abstract description 5
- 238000004513 sizing Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
- H01B17/583—Grommets; Bushings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B19/00—Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
- H01B19/02—Drying; Impregnating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B19/00—Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
- H01B19/04—Treating the surfaces, e.g. applying coatings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2300/00—Characterised by the use of unspecified polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2483/04—Polysiloxanes
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
The invention discloses a processing method of a silicon resin glass fiber sleeve, in particular to the technical field of processing of the silicon resin glass fiber sleeve, coating paint is coated on the outer wall of a glass fiber hard tube, the paint contains tackifying resin, catalyst, defoaming agent and antioxidant, the tackifying resin has good viscosity and excellent heat resistance, thereby improving the viscosity of the silicon resin in the processing process of the silicon resin glass fiber sleeve, facilitating sizing, ensuring that the silicon resin is not easy to break due to deformation after being attached on the glass fiber hard tube, the ion exchange resin has higher mechanical strength and wear resistance by adding calcium carbonate particles, ion exchange resin and organic solvent into alkali-free glass fiber, the glass fiber hard tube prepared by adding graphite fiber and alkali-free glass fiber into the third mixed material has heat resistance and impact resistance, the flame resistance and the electrical conductivity are excellent, so that the application range of the silicone resin glass fiber sleeve is wider, and the silicone resin glass fiber sleeve is very applicable.
Description
Technical Field
The invention relates to the technical field of processing of silicone resin glass fiber sleeves, in particular to a processing method of a silicone resin glass fiber sleeve.
Background
The silicon resin glass fiber sleeve is formed by weaving alkali-free glass fibers into a tubular shape, then dip-coating organic silicon resin, heating and curing, has stronger dielectric property, higher heat resistance and good self-extinguishing property and flexibility, and is widely used for insulation protection of products such as H-grade insulated motors, household appliances, lamp decorations, electric heating products, electrical equipment, heat-resistant appliances and the like; in the processing process of the existing silicone resin glass fiber sleeve, the viscosity of the silicone resin is still insufficient, the subsequent sizing operation is influenced, the silicone resin glass fiber sleeve is easy to break in the deformation process, and meanwhile, although the silicone resin glass fiber sleeve has certain wear resistance, the glass fiber hard tube manufactured by weaving single glass fiber still has certain defects in wear resistance and strength, and the service life and the use range of the glass fiber hard tube are influenced, so that the problem is solved by a processing method of the silicone resin glass fiber sleeve.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a processing method of a silicone resin glass fiber sleeve, and the technical problems to be solved by the invention are as follows: the existing silicone resin glass fiber sleeve has insufficient viscosity in the processing process, influences subsequent sizing operation, and is easy to break in the deformation process, and the silicone resin glass fiber sleeve has certain wear resistance, and only a single glass fiber is woven to prepare the glass fiber hard tube, which still has certain defects in wear resistance and strength, and influences the service life and the application range of the glass fiber hard tube.
In order to achieve the purpose, the invention provides the following technical scheme: a processing method of a silicone resin glass fiber sleeve comprises the following raw materials in parts by weight:
20-30 parts of silicone resin, 10-15 parts of catalyst, 15-25 parts of alkali-free glass fiber, 10-18 parts of tackifying resin, 5-10 parts of ion exchange resin, 10-15 parts of organic solvent, 20-25 parts of graphite fiber, 8-15 parts of calcium carbonate particles, 5-10 parts of defoaming agent, 4-8 parts of antioxidant, 15-20 parts of quartz sand, 8-15 parts of alumina and 10-15 parts of limestone.
The processing method of the silicone resin glass fiber sleeve is characterized by comprising the following processing steps:
s1, firstly selecting 25 parts of silicone resin and 15 parts of tackifying resin, placing the silicone resin and 15 parts of tackifying resin into a reaction kettle for mixing, carrying out mixing and stirring in a vacuum environment at the temperature of 100-120 ℃, controlling the mixing time to be 2-2.5h, and carrying out water removal treatment after the mixing and stirring are finished so that the water content of the mixed liquid is less than or equal to 400ppm, thus obtaining a first mixed material.
S2, selecting 15 parts of quartz sand, 10 parts of alumina and 10 parts of limestone, fully grinding the materials into fine powder by using grinding equipment, controlling the grinding speed at 800-1000r/min and the grinding time at 40-60min, adding the ground powder into a catalyst for high-temperature mixing, and controlling the mixing temperature at 100-120 ℃ to obtain a second mixed material.
S3, selecting 10 parts of ion exchange resin and 12 parts of organic solvent, placing the mixture into a stirring device, mixing for 1-1.5h, controlling the mixing temperature at 80-100 ℃, and controlling the rotating speed of the stirring device at 1500r/min to obtain a third mixed material.
S4, adding 20 parts of alkali-free glass fiber, 10 parts of calcium carbonate particles and 20 parts of graphite fiber into the third mixed material prepared in the step S3, wherein the calcium carbonate particles are powdery, placing the third mixed material, the alkali-free glass fiber and the powdery calcium carbonate particles into a reaction kettle, heating to 80-100 ℃, keeping the third mixed material, the alkali-free glass fiber and the powdery calcium carbonate particles at 80-100 ℃ for 1-2 hours, mixing and stirring at the rotating speed of 1500r/min to obtain novel glass fiber, knitting and molding the novel glass fiber, performing rounding and shaping by using a blank passing machine, impregnating resin, and curing in a photoelectric and thermal integrated high-speed polymerization device to prepare the glass fiber hard tube.
S5, adding 10 parts of catalyst, 5 parts of defoaming agent and 5 parts of antioxidant into the first mixed material prepared in the S1, placing the first mixed material into a reaction kettle, stirring at the rotation speed of 1800r/min for 30-50min under the pressure of less than or equal to 100pa in the kettle body, and controlling the reaction temperature at 80-100 ℃ to obtain a mixture A.
S6, adding the mixture A prepared in S5 into the second mixed material prepared in S2, and placing the mixture A into a stirring kettle for vacuumizing, stirring and mixing, wherein the stirring speed is 2000r/min, and the stirring time is controlled to be 30-45min, so that the paint to be finally used is obtained.
S7, uniformly coating the coating prepared in the S6 on the glass fiber hard tube prepared in the S4, drying and cooling to finally obtain the silicone resin glass fiber sleeve.
As a further scheme of the invention: the silicon resin is one of methyl phenyl silicon resin, methyl silicon resin and low phenyl methyl silicon resin.
As a further scheme of the invention: the catalyst is one of dibutyltin dilaurate, triethylenediamine and bis-morpholinyl diethyl ether.
As a further scheme of the invention: the tackifying resin is one of rosin resin, terpene resin, alkyl phenolic resin and xylene resin.
As a further scheme of the invention: the particle size of the calcium carbonate particles is less than or equal to 250nm, and the diameter of the graphite fibers is ensured to be 15-35 mu m.
As a further scheme of the invention: the organic solvent is one of styrene, perchloroethylene and trichloroethylene, the antioxidant is one of tea polyphenol, tocopherol and butyl hydroxy anisole, and the defoaming agent can be emulsified silicone oil or a higher alcohol fatty acid ester compound.
The invention has the beneficial effects that:
1. according to the invention, calcium carbonate particles, ion exchange resin and an organic solvent are added into the alkali-free glass fiber, the resin particles in the ion exchange resin have the changes of transfer, friction, expansion and contraction when in use, and have higher mechanical strength and wear resistance, and the graphite fiber and the alkali-free glass fiber are added into the third mixed material, so that the glass fiber hard tube prepared from the third mixed material has heat resistance, impact resistance, excellent flame resistance and electric conductivity, and the silicon resin glass fiber sleeve has a wider application range and is very suitable;
2. according to the invention, the coating is coated on the outer wall of the glass fiber hard tube, the coating contains tackifying resin, a catalyst, a defoaming agent and an antioxidant, and the tackifying resin has good viscosity and excellent heat resistance, so that the viscosity of the silicone resin in the processing process of the silicone resin glass fiber sleeve is improved, the silicone resin is convenient to glue, and the silicone resin is not easy to break due to deformation after being attached to the glass fiber hard tube, so that the curing effect is improved, and the preparation method is very suitable for use.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
a processing method of a silicone resin glass fiber sleeve comprises the following raw materials in parts by weight:
20-30 parts of silicone resin, 10-15 parts of catalyst, 15-25 parts of alkali-free glass fiber, 10-18 parts of tackifying resin, 5-10 parts of ion exchange resin, 10-15 parts of organic solvent, 20-25 parts of graphite fiber, 8-15 parts of calcium carbonate particles, 5-10 parts of defoaming agent, 4-8 parts of antioxidant, 15-20 parts of quartz sand, 8-15 parts of alumina and 10-15 parts of limestone.
A processing method of a silicone resin glass fiber sleeve comprises the following processing steps:
s1, firstly selecting 25 parts of silicone resin and 15 parts of tackifying resin, placing the silicone resin and 15 parts of tackifying resin into a reaction kettle for mixing, carrying out mixing and stirring in a vacuum environment at the temperature of 100-120 ℃, controlling the mixing time to be 2-2.5h, and carrying out water removal treatment after the mixing and stirring are finished so that the water content of the mixed liquid is less than or equal to 400ppm, thus obtaining a first mixed material.
S2, selecting 15 parts of quartz sand, 10 parts of alumina and 10 parts of limestone, fully grinding the materials into fine powder by using grinding equipment, controlling the grinding speed at 800-1000r/min and the grinding time at 40-60min, adding the ground powder into a catalyst for high-temperature mixing, and controlling the mixing temperature at 100-120 ℃ to obtain a second mixed material.
S3, selecting 10 parts of ion exchange resin and 12 parts of organic solvent, placing the mixture into a stirring device, mixing for 1-1.5h, controlling the mixing temperature at 80-100 ℃, and controlling the rotating speed of the stirring device at 1500r/min to obtain a third mixed material.
S4, adding 20 parts of alkali-free glass fiber, 10 parts of calcium carbonate particles and 20 parts of graphite fiber into the third mixed material prepared in the step S3, wherein the calcium carbonate particles are powdery, placing the third mixed material, the alkali-free glass fiber and the powdery calcium carbonate particles into a reaction kettle, heating to 80-100 ℃, keeping the third mixed material, the alkali-free glass fiber and the powdery calcium carbonate particles at 80-100 ℃ for 1-2 hours, mixing and stirring at the rotating speed of 1500r/min to obtain novel glass fiber, knitting and molding the novel glass fiber, performing rounding and shaping by using a blank passing machine, impregnating resin, and curing in a photoelectric and thermal integrated high-speed polymerization device to prepare the glass fiber hard tube.
S5, adding 10 parts of catalyst, 5 parts of defoaming agent and 5 parts of antioxidant into the first mixed material prepared in the S1, placing the first mixed material into a reaction kettle, stirring at the rotation speed of 1800r/min for 30-50min under the pressure of less than or equal to 100pa in the kettle body, and controlling the reaction temperature at 80-100 ℃ to obtain a mixture A.
S6, adding the mixture A prepared in S5 into the second mixed material prepared in S2, and placing the mixture A into a stirring kettle for vacuumizing, stirring and mixing, wherein the stirring speed is 2000r/min, and the stirring time is controlled to be 30-45min, so that the paint to be finally used is obtained.
S7, uniformly coating the coating prepared in the S6 on the glass fiber hard tube prepared in the S4, drying and cooling to finally obtain the silicone resin glass fiber sleeve.
The silicone resin is methyl phenyl silicone resin, the catalyst is dibutyltin dilaurate, the tackifying resin is rosin resin, the particle size of calcium carbonate particles is less than or equal to 250nm, the diameter of graphite fibers is ensured to be 15-35 mu m, the organic solvent is styrene, the antioxidant is tea polyphenol, and the defoaming agent can be emulsified silicone oil.
Example 2:
a processing method of a silicone resin glass fiber sleeve comprises the following raw materials in parts by weight:
20-30 parts of silicone resin, 10-15 parts of catalyst, 15-25 parts of alkali-free glass fiber, 10-18 parts of tackifying resin, 10-15 parts of organic solvent, 5-10 parts of defoaming agent, 4-8 parts of antioxidant, 15-20 parts of quartz sand, 8-15 parts of alumina and 10-15 parts of limestone.
A processing method of a silicone resin glass fiber sleeve comprises the following processing steps:
s1, firstly selecting 25 parts of silicone resin and 15 parts of tackifying resin, placing the silicone resin and 15 parts of tackifying resin into a reaction kettle for mixing, carrying out mixing and stirring in a vacuum environment at the temperature of 100-120 ℃, controlling the mixing time to be 2-2.5h, and carrying out water removal treatment after the mixing and stirring are finished so that the water content of the mixed liquid is less than or equal to 400ppm, thus obtaining a first mixed material.
S2, selecting 15 parts of quartz sand, 10 parts of alumina and 10 parts of limestone, fully grinding the materials into fine powder by using grinding equipment, controlling the grinding speed at 800-1000r/min and the grinding time at 40-60min, adding the ground powder into a catalyst for high-temperature mixing, and controlling the mixing temperature at 100-120 ℃ to obtain a second mixed material.
And S3, adding an organic solvent into the alkali-free glass fiber, mixing, then weaving and forming, carrying out full-circle shaping through a blank passing machine, impregnating resin, and curing in a photoelectric and thermal integrated high-speed polymerization device to prepare the glass fiber hard tube.
S4, adding 10 parts of catalyst, 5 parts of defoaming agent and 5 parts of antioxidant into the prepared first mixed material, placing the first mixed material into a reaction kettle, stirring at the rotation speed of 1800r/min for 30-50min under the pressure of less than or equal to 100pa in the kettle body, and controlling the reaction temperature at 80-100 ℃ to obtain a mixture A.
S5, adding the mixture A into the prepared second mixed material, placing the mixture A into a stirring kettle, vacuumizing, stirring and mixing, wherein the stirring speed is 2000r/min, and the stirring time is controlled to be 30-45min, so that the coating to be finally used is obtained.
S6, uniformly coating the coating prepared in the S6 on the prepared glass fiber hard tube, drying and cooling to finally obtain the silicone resin glass fiber sleeve.
The silicone resin is methyl silicone resin, the catalyst is triethylene diamine, the tackifying resin is terpene resin, the organic solvent is perchloroethylene, the antioxidant is butyl hydroxy anisole, and the defoaming agent can be emulsified silicone oil.
Example 3:
a processing method of a silicone resin glass fiber sleeve comprises the following raw materials in parts by weight:
20-30 parts of silicone resin, 10-15 parts of catalyst, 15-25 parts of alkali-free glass fiber, 5-10 parts of ion exchange resin, 10-15 parts of organic solvent, 20-25 parts of graphite fiber, 8-15 parts of calcium carbonate particles, 5-10 parts of defoaming agent, 4-8 parts of antioxidant, 15-20 parts of quartz sand, 8-15 parts of aluminum oxide and 10-15 parts of limestone.
The processing method of the silicone resin glass fiber sleeve is characterized by comprising the following processing steps:
s1, firstly selecting 25 parts of silicone resin, placing the silicone resin into a reaction kettle for mixing, carrying out mixing and stirring in a vacuum environment at the temperature of 100-120 ℃, controlling the mixing time to be 2-2.5h, and controlling the pressure in the reaction kettle to be less than or equal to 100pa, carrying out dewatering treatment after the mixing and stirring are finished, so that the water content of the liquid is less than or equal to 400ppm, and obtaining a first mixed material.
S2, selecting 15 parts of quartz sand, 10 parts of alumina and 10 parts of limestone, fully grinding the materials into fine powder by using grinding equipment, controlling the grinding speed at 800-1000r/min and the grinding time at 40-60min, adding the ground powder into a catalyst for high-temperature mixing, and controlling the mixing temperature at 100-120 ℃ to obtain a second mixed material.
S3, selecting 10 parts of ion exchange resin and 12 parts of organic solvent, placing the mixture into a stirring device, mixing for 1-1.5h, controlling the mixing temperature at 80-100 ℃, and controlling the rotating speed of the stirring device at 1500r/min to obtain a third mixed material.
S4, adding 20 parts of alkali-free glass fiber, 10 parts of calcium carbonate particles and 20 parts of graphite fiber into the third mixed material prepared in the step S3, wherein the calcium carbonate particles are powdery, placing the third mixed material, the alkali-free glass fiber and the powdery calcium carbonate particles into a reaction kettle, heating to 80-100 ℃, keeping the third mixed material, the alkali-free glass fiber and the powdery calcium carbonate particles at 80-100 ℃ for 1-2 hours, mixing and stirring at the rotating speed of 1500r/min to obtain novel glass fiber, knitting and molding the novel glass fiber, performing rounding and shaping by using a blank passing machine, impregnating resin, and curing in a photoelectric and thermal integrated high-speed polymerization device to prepare the glass fiber hard tube.
S5, adding 10 parts of catalyst, 5 parts of defoaming agent and 5 parts of antioxidant into the first mixed material prepared in the S1, placing the first mixed material into a reaction kettle, stirring at the rotation speed of 1800r/min for 30-50min under the pressure of less than or equal to 100pa in the kettle body, and controlling the reaction temperature at 80-100 ℃ to obtain a mixture A.
S6, adding the mixture A prepared in S5 into the second mixed material prepared in S2, and placing the mixture A into a stirring kettle for vacuumizing, stirring and mixing, wherein the stirring speed is 2000r/min, and the stirring time is controlled to be 30-45min, so that the paint to be finally used is obtained.
S7, uniformly coating the coating prepared in the S6 on the glass fiber hard tube prepared in the S4, drying and cooling to finally obtain the silicone resin glass fiber sleeve.
The silicone resin is methyl silicone resin, the catalyst is triethylene diamine, the particle size of calcium carbonate particles is less than or equal to 250nm, the diameter of graphite fibers is ensured to be 15-35 mu m, the organic solvent is perchloroethylene, the antioxidant is butyl hydroxy anisole, and the defoaming agent can be emulsified silicone oil.
The following table is obtained according to examples 1 to 3:
from the comparison in the table above, it can be seen that: by adding the graphite fiber and the alkali-free glass fiber into the third mixed material, the glass fiber hard tube made of the alkali-free glass fiber hard tube has heat resistance, impact resistance, flame resistance and electrical conductivity, and the application range of the silicon resin glass fiber sleeve is wider.
The coating is coated on the outer wall of the glass fiber hard tube, and the coating contains tackifying resin, a catalyst, a defoaming agent and an antioxidant, so that the tackifying resin has good viscosity and excellent heat resistance, the viscosity of the silicone resin in the processing process of the silicone resin glass fiber sleeve is improved, the silicone resin is convenient to glue, and the silicone resin is not easy to break due to deformation after being attached to the glass fiber hard tube, and the curing effect is improved.
The points to be finally explained are: although the present invention has been described in detail with reference to the general description and the specific embodiments, on the basis of the present invention, the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The processing method of the silicone resin glass fiber sleeve is characterized by comprising the following raw materials in parts by weight:
20-30 parts of silicone resin, 10-15 parts of catalyst, 15-25 parts of alkali-free glass fiber, 10-18 parts of tackifying resin, 5-10 parts of ion exchange resin, 10-15 parts of organic solvent, 20-25 parts of graphite fiber, 8-15 parts of calcium carbonate particles, 5-10 parts of defoaming agent, 4-8 parts of antioxidant, 15-20 parts of quartz sand, 8-15 parts of alumina and 10-15 parts of limestone;
the processing method of the silicone resin glass fiber sleeve is characterized by comprising the following processing steps:
s1, firstly selecting 25 parts of silicone resin and 15 parts of tackifying resin, placing the silicone resin and 15 parts of tackifying resin into a reaction kettle for mixing, carrying out mixing and stirring in a vacuum environment at the temperature of 100-120 ℃, controlling the mixing time to be 2-2.5h, and carrying out water removal treatment after the mixing and stirring are finished, so that the water content of the mixed liquid is less than or equal to 400ppm, and obtaining a first mixed material;
s2, selecting 15 parts of quartz sand, 10 parts of alumina and 10 parts of limestone, fully grinding the materials into fine powder by using grinding equipment, controlling the grinding speed at 800-1000r/min and the grinding time at 40-60min, adding the ground powder into a catalyst for high-temperature mixing, and controlling the mixing temperature at 100-120 ℃ to obtain a second mixed material;
s3, selecting 10 parts of ion exchange resin and 12 parts of organic solvent, placing the mixture into stirring equipment, and mixing for 1-1.5 hours, wherein the mixing temperature is controlled to be 80-100 ℃, and the rotating speed of the stirring equipment is controlled to be 1500r/min, so as to obtain a third mixed material;
s4, adding 20 parts of alkali-free glass fiber, 10 parts of calcium carbonate particles and 20 parts of graphite fiber into the third mixed material prepared in the S3, wherein the calcium carbonate particles are powdery, placing the third mixed material, the alkali-free glass fiber and the powdery calcium carbonate particles into a reaction kettle, heating to 80-100 ℃, keeping the third mixed material, the alkali-free glass fiber and the powdery calcium carbonate particles at 80-100 ℃ for 1-2 hours, mixing and stirring at the rotating speed of 1500r/min to obtain novel glass fiber, knitting and molding the novel glass fiber, performing full-circle molding by using a blank machine, impregnating resin, and curing in a photoelectric and thermal integrated high-speed polymerization device to prepare a glass fiber hard tube;
s5, adding 10 parts of catalyst, 5 parts of defoaming agent and 5 parts of antioxidant into the first mixed material prepared in the S1, placing the first mixed material into a reaction kettle, stirring at the rotation speed of 1800r/min for 30-50min under the pressure of less than or equal to 100pa in the kettle body, and controlling the reaction temperature at 80-100 ℃ to obtain a mixture A;
s6, adding the mixture A prepared in S5 into the second mixed material prepared in S2, and placing the mixture A into a stirring kettle for vacuumizing, stirring and mixing, wherein the stirring speed is 2000r/min, and the stirring time is controlled to be 30-45min, so that the paint to be finally used can be obtained;
s7, uniformly coating the coating prepared in the S6 on the glass fiber hard tube prepared in the S4, drying and cooling to finally obtain the silicone resin glass fiber sleeve.
2. The method for processing the silicone glass fiber sleeve according to claim 1, wherein: the silicon resin is one of methyl phenyl silicon resin, methyl silicon resin and low phenyl methyl silicon resin.
3. The method for processing the silicone glass fiber sleeve according to claim 1, wherein: the catalyst is one of dibutyltin dilaurate, triethylenediamine and bis-morpholinyl diethyl ether.
4. The method for processing the silicone glass fiber sleeve according to claim 1, wherein: the tackifying resin is one of rosin resin, terpene resin, alkyl phenolic resin and xylene resin.
5. The method for processing the silicone glass fiber sleeve according to claim 1, wherein: the particle size of the calcium carbonate particles is less than or equal to 250nm, and the diameter of the graphite fibers is ensured to be 15-35 mu m.
6. The method for processing the silicone glass fiber sleeve according to claim 1, wherein: the organic solvent is one of styrene, perchloroethylene and trichloroethylene, the antioxidant is one of tea polyphenol, tocopherol and butyl hydroxy anisole, and the defoaming agent can be emulsified silicone oil or a higher alcohol fatty acid ester compound.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117511212A (en) * | 2023-11-09 | 2024-02-06 | 东莞市好易达新材料科技有限公司 | High-temperature-resistant silicone glass fiber sleeve and preparation method thereof |
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| CN104464988A (en) * | 2014-11-03 | 2015-03-25 | 安徽蓝翔电器成套设备有限公司 | Modified glass fiber sleeve, preparation method of modified glass fiber sleeve and application of modified glass fiber sleeve |
| CN106811119A (en) * | 2015-12-02 | 2017-06-09 | 池州九华汉高电工材料有限公司 | A kind of preparation method of fireproofing and heat resistant glass fibre sleeve |
| CN112712945A (en) * | 2021-01-04 | 2021-04-27 | 深圳市顺博绝缘材料制造有限公司 | Silicon resin glass fiber sleeve and processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104464988A (en) * | 2014-11-03 | 2015-03-25 | 安徽蓝翔电器成套设备有限公司 | Modified glass fiber sleeve, preparation method of modified glass fiber sleeve and application of modified glass fiber sleeve |
| CN106811119A (en) * | 2015-12-02 | 2017-06-09 | 池州九华汉高电工材料有限公司 | A kind of preparation method of fireproofing and heat resistant glass fibre sleeve |
| CN112712945A (en) * | 2021-01-04 | 2021-04-27 | 深圳市顺博绝缘材料制造有限公司 | Silicon resin glass fiber sleeve and processing method |
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| CN117511212A (en) * | 2023-11-09 | 2024-02-06 | 东莞市好易达新材料科技有限公司 | High-temperature-resistant silicone glass fiber sleeve and preparation method thereof |
| CN117511212B (en) * | 2023-11-09 | 2024-04-12 | 东莞市好易达新材料科技有限公司 | High-temperature-resistant silicone glass fiber sleeve and preparation method thereof |
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Application publication date: 20211119 |