CN105860924A - Communication optical cable joint box sealant - Google Patents
Communication optical cable joint box sealant Download PDFInfo
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- CN105860924A CN105860924A CN201610301678.2A CN201610301678A CN105860924A CN 105860924 A CN105860924 A CN 105860924A CN 201610301678 A CN201610301678 A CN 201610301678A CN 105860924 A CN105860924 A CN 105860924A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J191/00—Adhesives based on oils, fats or waxes; Adhesives based on derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
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- 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
Abstract
The invention relates to a communication optical cable joint box sealant. The sealant is composed of dihydroxy polydimethyl siloxane, polyolefin elastomer, dimethyl silicon oil, nano calcium carbonate, polyvinylpyrrolidone, PVC (polyvinyl chloride) paste resin, methyltriacetoxysilane, white corundum micropowder, chitin, urethane acrylate, butyl acetate, ethylene propylene diene monomer rubber, zinc oxide, asbestos powder, magnesium dimethacrylate, dioctyl phthalate, tetramethyl thiuram disulfide, glass fiber, octamethylcyclotetrasiloxane, p-hydroxybenzenesulfonic acid, graphene oxide, aluminum powder, castor oil. The sealant has high pressure flow viscosity, Shore hardness, shearing strength, elongation at break and tensile strength, and is high in pressure-resistant sealability and excellent in performance and suitable for being used in the field of communication, and product performance is improved.
Description
Technical field
The present invention relates to a kind of Sealant for communication optical cable joint box, belong to fluid sealant technical field.
Background technology
Communications optical cable connector box is two or many optical cables to be linked together, and has the part that continues of guard block,
Being must to use in lightguide cable link engineering construction, and be one of very important equipment, the quality of cable splice closure is straight
Connect the service life of quality and the lightguide cable link affecting lightguide cable link.These communications optical cable connector boxs are in optical cable installation process
In, it is often necessary to use fluid sealant and sealed use, in order to the function of communications optical cable connector box is better achieved.
Summary of the invention
It is an object of the invention to provide a kind of Sealant for communication optical cable joint box, in order to communications optical cable joint is better achieved
The sealing effectiveness of box.
To achieve these goals, technical scheme is as follows.
A kind of Sealant for communication optical cable joint box, is made up of the component of following mass fraction: dialkyl polydimethylsiloxane
8～12 parts, polyolefin elastomer 10～14 parts, dimethicone 6～10 parts, nano-calcium carbonate 4～8 parts, poly-second
Alkene pyrrolidone 10～14 parts, PVC paste resin 6～10 parts, methyl triacetoxysilane 4～8 parts, white fused alumina are micro-
Powder 10～14 parts, chitin 6～10 parts, urethane acrylate 4～8 parts, butyl acetate 10～14 parts, ternary
EP rubbers 6～10 parts, zinc oxide 6～10 parts, flake asbestos 4～8 parts, magnesium dimethacrylate 10～14 parts, neighbour
Dioctyl phthalate 6～10 parts, tetramethylthiuram disulfide 4～8 parts, glass fibre 10～14 parts, prestox
Cyclotetrasiloxane 6～10 parts, p-hydroxybenzenyl sulfonate 4～8 parts, graphene oxide 10～14 parts, aluminium powder 6～10 parts,
Oleum Ricini 10000～20000 parts.
Further, above-mentioned Sealant for communication optical cable joint box, it is made up of the component of following mass fraction: dihydroxy poly-two
Methylsiloxane 8 parts, polyolefin elastomer 10 parts, dimethicone 6 parts, nano-calcium carbonate 4 parts, polyethylene pyrrole
Pyrrolidone 10 parts, PVC paste resin 6 parts, methyl triacetoxysilane 4 parts, white fused alumina micropowder 10 parts, chitin
6 parts, urethane acrylate 4 parts, butyl acetate 10 parts, ethylene propylene diene rubber 6 parts, zinc oxide 6 parts, flake asbestos
4 parts, magnesium dimethacrylate 10 parts, dioctyl phthalate 6 parts, tetramethylthiuram disulfide 4 parts, glass
Fiber 10 parts, octamethylcy-clotetrasiloxane 6 parts, p-hydroxybenzenyl sulfonate 4 parts, graphene oxide 10 parts, aluminium powder 6 parts,
Oleum Ricini 10000 parts.
Further, above-mentioned Sealant for communication optical cable joint box, it is made up of the component of following mass fraction: dihydroxy poly-two
Methylsiloxane 10 parts, polyolefin elastomer 12 parts, dimethicone 8 parts, nano-calcium carbonate 6 parts, polyethylene pyrrole
Pyrrolidone 12 parts, PVC paste resin 8 parts, methyl triacetoxysilane 6 parts, white fused alumina micropowder 12 parts, chitin
8 parts, urethane acrylate 6 parts, butyl acetate 12 parts, ethylene propylene diene rubber 8 parts, zinc oxide 8 parts, flake asbestos
6 parts, magnesium dimethacrylate 12 parts, dioctyl phthalate 8 parts, tetramethylthiuram disulfide 6 parts, glass
Fiber 12 parts, octamethylcy-clotetrasiloxane 8 parts, p-hydroxybenzenyl sulfonate 6 parts, graphene oxide 12 parts, aluminium powder 8 parts,
Oleum Ricini 15000 parts.
Further, above-mentioned Sealant for communication optical cable joint box, it is made up of the component of following mass fraction: dihydroxy poly-two
Methylsiloxane 12 parts, polyolefin elastomer 14 parts, dimethicone 10 parts, nano-calcium carbonate 8 parts, polyethylene
Ketopyrrolidine 14 parts, PVC paste resin 10 parts, methyl triacetoxysilane 8 parts, white fused alumina micropowder 14 parts, carapace
Element 10 parts, urethane acrylate 8 parts, butyl acetate 14 parts, ethylene propylene diene rubber 10 parts, zinc oxide 10 parts,
Flake asbestos 8 parts, magnesium dimethacrylate 14 parts, dioctyl phthalate 10 parts, tetramethylthiuram disulfide 8
Part, glass fibre 14 parts, octamethylcy-clotetrasiloxane 10 parts, p-hydroxybenzenyl sulfonate 8 parts, graphene oxide 14 parts,
Aluminium powder 10 parts, Oleum Ricini 20000 parts.
Further, described nano-calcium carbonate uses following preparation method to prepare, and step is as follows:
(1) calcite be placed in Muffle furnace carry out calcination processing temperature about 1200～1400 DEG C, process the time 2～
4h obtains lime powder；
(2), after the lime powder obtained in step (1) being cooled to 50～80 DEG C, 2000～6000 are added it to
In the deionized water of quality multiple, it is sufficiently stirred for being configured to emulsion；
(3) in the emulsion that step (3) obtains, add the sodium sulfate that mass percent is 2～5%, be placed in ice-water bath,
Detecting temperature and the pH value of emulsion in real time, then be passed through carbon dioxide while stirring, the pH value of liquid to be mixed is 5.0
Time above, add the polyvinyl alcohol that mass percent is 4～8%, until pH value to time neutral, stop being passed through carbon dioxide,
5～8 DEG C are kept to continue stirring 40～60min；
(4) final mixture decompression sucking filtration, the washing that will obtain in step (3), is 0.05～0.12MPa in vacuum
Vacuum environment under, be dried process, dried temperature 60～80 DEG C, the time is 2～4h, obtains described nanometer
Calcium carbonate.
Further, described white fused alumina micropowder is made up of the powder body of three kinds of particle diameter mesh numbers, and its particle diameter mesh number is respectively 30～50
Mesh, 50～80 mesh, 80～100 mesh, the mixing quality ratio of above-mentioned three kinds of white fused alumina micropowders is 3～5: 4～8: 1.
Further, described Semen Ricini oil viscosity is 12000～14000mpa.s at 25 DEG C.
Further, described aluminium powder is made up of the powder body of three kinds of particle diameter mesh numbers, its particle diameter mesh number be respectively 20～50 mesh,
50～70 mesh, 70～90 mesh, the mixing quality ratio of above-mentioned three kinds of aluminium powders is 2～4: 3～5: 1.
Further, the viscosity of described PVC paste resin is 8000～10000mpa.s at 25 DEG C.
Further, above-mentioned Sealant for communication optical cable joint box preparation method step is as follows:
(1) by the dialkyl polydimethylsiloxane of described mass fraction, polyolefin elastomer, dimethicone, receive
Rice calcium carbonate, polyvinylpyrrolidone, PVC paste resin, urethane acrylate, butyl acetate, ethylene propylene diene rubber,
Zinc oxide, tetramethylthiuram disulfide, glass fibre, octamethylcy-clotetrasiloxane add the Semen Ricini of above-mentioned mass fraction
In oil, from room temperature to heat up the speed of 3～5 DEG C per hour, warming while stirring to 70～90 DEG C, stir, so
After let cool to room temperature in the way of 5～10 DEG C to lower the temperature per hour, obtain mixture A；
(2) in mixture A, the methyl triacetoxysilane of above-mentioned mass fraction, white fused alumina micropowder, carapace are added
Element, from room temperature to heat up the speed of 5～8 DEG C per hour, warming while stirring to 80～90 DEG C, and 80～90 DEG C of guarantors
Hold 1～3h, naturally cool to room temperature, obtain mixture B；
(3) in mixture B, the flake asbestos of above-mentioned mass fraction, magnesium dimethacrylate, phthalic acid two are added
Monooctyl ester, from room temperature to heat up the speed of 8～10 DEG C per hour, warming while stirring to 70～90 DEG C, under stirring
Keep 1～3h in 70～90 DEG C, naturally cool to room temperature, obtain mixture C；
(4) in mixture C, add the remaining ingredient of above-mentioned mass fraction, be-0.06～-0.1Mpa in vacuum
Under vacuum condition, from room temperature to heat up the speed of 1～3 DEG C per hour, warming while stirring to 50～70 DEG C, stirring is all
Even, it is cooled to room temperature, obtains this product.
This beneficial effect of the invention is: this Sealant for communication optical cable joint box, by dialkyl polydimethylsiloxane, gathers
Olefin elastomer, dimethicone, nano-calcium carbonate, polyvinylpyrrolidone, PVC paste resin, methyl triacetyl oxygen
Base silane, white fused alumina micropowder, chitin, urethane acrylate, butyl acetate, ethylene propylene diene rubber, zinc oxide,
Flake asbestos, magnesium dimethacrylate, dioctyl phthalate, tetramethylthiuram disulfide, glass fibre, eight first
Basic ring tetrasiloxane, p-hydroxybenzenyl sulfonate, graphene oxide, aluminium powder, Oleum Ricini form, and this fluid sealant has good
Press flow viscosity, shore hardness, shear strength, elongation at break, hot strength, its pressure-resistant stopping property is high, excellent performance,
It is suitable for using in the communications field, improves properties of product.
Detailed description of the invention
Below in conjunction with embodiment, the detailed description of the invention of the present invention is described, in order to be better understood from the present invention.
Embodiment 1
Sealant for communication optical cable joint box in the present embodiment, is made up of the component of following mass fraction: dihydroxy poly-two
Methylsiloxane 8 parts, polyolefin elastomer 10 parts, dimethicone 6 parts, nano-calcium carbonate 4 parts, polyethylene pyrrole
Pyrrolidone 10 parts, PVC paste resin 6 parts, methyl triacetoxysilane 4 parts, white fused alumina micropowder 10 parts, chitin
6 parts, urethane acrylate 4 parts, butyl acetate 10 parts, ethylene propylene diene rubber 6 parts, zinc oxide 6 parts, flake asbestos
4 parts, magnesium dimethacrylate 10 parts, dioctyl phthalate 6 parts, tetramethylthiuram disulfide 4 parts, glass
Fiber 10 parts, octamethylcy-clotetrasiloxane 6 parts, p-hydroxybenzenyl sulfonate 4 parts, graphene oxide 10 parts, aluminium powder 6 parts,
Oleum Ricini 10000 parts.
Described nano-calcium carbonate uses following preparation method to prepare, and step is as follows:
(1) calcite is placed in Muffle furnace carries out calcination processing temperature about 1200 DEG C, process time 4h and aoxidized
Calcium powder；
(2), after the lime powder obtained in step (1) being cooled to 50 DEG C, 2000 mass multiples are added it to
Deionized water in, be sufficiently stirred for being configured to emulsion；
(3) adding mass percent in the emulsion that step (3) obtains is the sodium sulfate of 2%, is placed in ice-water bath,
Detecting temperature and the pH value of emulsion in real time, then be passed through carbon dioxide while stirring, the pH value of liquid to be mixed is 5.0
Time above, adding mass percent is the polyvinyl alcohol of 4%, until pH value to time neutral, stops being passed through carbon dioxide,
8 DEG C are kept to continue stirring 40min；
(4) final mixture decompression sucking filtration, the washing that will obtain in step (3), is the true of 0.05MPa in vacuum
Under Altitude, being dried process, dried temperature 80 DEG C, the time is 2h, obtains described nano-calcium carbonate.
Described white fused alumina micropowder is made up of the powder body of three kinds of particle diameter mesh numbers, its particle diameter mesh number be respectively 30～50 mesh, 50～
80 mesh, 80～100 mesh, the mixing quality ratio of above-mentioned three kinds of white fused alumina micropowders is 3: 4: 1.
Described Semen Ricini oil viscosity is 12000mpa.s at 25 DEG C.
Described aluminium powder is made up of the powder body of three kinds of particle diameter mesh numbers, its particle diameter mesh number be respectively 20～50 mesh, 50～70 mesh,
70～90 mesh, the mixing quality ratio of above-mentioned three kinds of aluminium powders is 2: 3: 1.
The viscosity of described PVC paste resin is 8000mpa.s at 25 DEG C.
Above-mentioned Sealant for communication optical cable joint box preparation method step is as follows:
(1) by the dialkyl polydimethylsiloxane of described mass fraction, polyolefin elastomer, dimethicone, receive
Rice calcium carbonate, polyvinylpyrrolidone, PVC paste resin, urethane acrylate, butyl acetate, ethylene propylene diene rubber,
Zinc oxide, tetramethylthiuram disulfide, glass fibre, octamethylcy-clotetrasiloxane add the Semen Ricini of above-mentioned mass fraction
In oil, from room temperature to heat up the speed of 3 DEG C per hour, warming while stirring to 70 DEG C, stir, then with the least
The mode that Shi Jiangwen is 5 DEG C lets cool to room temperature, obtains mixture A；
(2) in mixture A, the methyl triacetoxysilane of above-mentioned mass fraction, white fused alumina micropowder, carapace are added
Element, from room temperature to heat up the speed of 5 DEG C per hour, warming while stirring to 80 DEG C, and keep 3h at 80 DEG C, natural
It is cooled to room temperature, obtains mixture B；
(3) in mixture B, the flake asbestos of above-mentioned mass fraction, magnesium dimethacrylate, phthalic acid two are added
Monooctyl ester, from room temperature to heat up the speed of 8 DEG C per hour, warming while stirring to 70 DEG C, in 70 DEG C of guarantors under stirring
Hold 3h, naturally cool to room temperature, obtain mixture C；
(4) in mixture C, the remaining ingredient of above-mentioned mass fraction is added, at the vacuum bar that vacuum is-0.06Mpa
Under part, from room temperature to heat up the speed of 1 DEG C per hour, warming while stirring to 50 DEG C, stir, be cooled to room temperature,
Obtain this product.
Embodiment 2
Sealant for communication optical cable joint box in the present embodiment, is made up of the component of following mass fraction: the poly-diformazan of dihydroxy
Radical siloxane 10 parts, polyolefin elastomer 12 parts, dimethicone 8 parts, nano-calcium carbonate 6 parts, polyvinyl pyrrole
Alkanone 12 parts, PVC paste resin 8 parts, methyl triacetoxysilane 6 parts, white fused alumina micropowder 12 parts, chitin 8
Part, urethane acrylate 6 parts, butyl acetate 12 parts, ethylene propylene diene rubber 8 parts, zinc oxide 8 parts, flake asbestos 6
Part, magnesium dimethacrylate 12 parts, dioctyl phthalate 8 parts, tetramethylthiuram disulfide 6 parts, glass
Fiber 12 parts, octamethylcy-clotetrasiloxane 8 parts, p-hydroxybenzenyl sulfonate 6 parts, graphene oxide 12 parts, aluminium powder 8 parts,
Oleum Ricini 15000 parts.
Described nano-calcium carbonate uses following preparation method to prepare, and step is as follows:
(1) calcite is placed in Muffle furnace carries out calcination processing temperature about 1300 DEG C, process time 3h and aoxidized
Calcium powder；
(2), after the lime powder obtained in step (1) being cooled to 65 DEG C, 4000 mass multiples are added it to
Deionized water in, be sufficiently stirred for being configured to emulsion；
(3) adding mass percent in the emulsion that step (3) obtains is the sodium sulfate of 3%, is placed in ice-water bath,
Detecting temperature and the pH value of emulsion in real time, then be passed through carbon dioxide while stirring, the pH value of liquid to be mixed is 5.0
Time above, adding mass percent is the polyvinyl alcohol of 6%, until pH value to time neutral, stops being passed through carbon dioxide,
6 DEG C are kept to continue stirring 50min；
(4) final mixture decompression sucking filtration, the washing that will obtain in step (3), is the true of 0.08MPa in vacuum
Under Altitude, being dried process, dried temperature 70 C, the time is 3h, obtains described nano-calcium carbonate.
Described white fused alumina micropowder is made up of the powder body of three kinds of particle diameter mesh numbers, its particle diameter mesh number be respectively 30～50 mesh, 50～
80 mesh, 80～100 mesh, the mixing quality ratio of above-mentioned three kinds of white fused alumina micropowders is 4: 6: 1.
Described Semen Ricini oil viscosity is 13000mpa.s at 25 DEG C.
Described aluminium powder is made up of the powder body of three kinds of particle diameter mesh numbers, its particle diameter mesh number be respectively 20～50 mesh, 50～70 mesh,
70～90 mesh, the mixing quality ratio of above-mentioned three kinds of aluminium powders is 3: 4: 1.
The viscosity of described PVC paste resin is 9000mpa.s at 25 DEG C.
Above-mentioned Sealant for communication optical cable joint box preparation method step is as follows:
(1) by the dialkyl polydimethylsiloxane of described mass fraction, polyolefin elastomer, dimethicone, receive
Rice calcium carbonate, polyvinylpyrrolidone, PVC paste resin, urethane acrylate, butyl acetate, ethylene propylene diene rubber,
Zinc oxide, tetramethylthiuram disulfide, glass fibre, octamethylcy-clotetrasiloxane add the Semen Ricini of above-mentioned mass fraction
In oil, from room temperature to heat up the speed of 4 DEG C per hour, warming while stirring to 80 DEG C, stir, then with the least
The mode that Shi Jiangwen is 8 DEG C lets cool to room temperature, obtains mixture A；
(2) in mixture A, the methyl triacetoxysilane of above-mentioned mass fraction, white fused alumina micropowder, carapace are added
Element, from room temperature to heat up the speed of 6 DEG C per hour, warming while stirring to 85 DEG C, and keep 2h at 85 DEG C, natural
It is cooled to room temperature, obtains mixture B；
(3) in mixture B, the flake asbestos of above-mentioned mass fraction, magnesium dimethacrylate, phthalic acid two are added
Monooctyl ester, from room temperature to heat up the speed of 9 DEG C per hour, warming while stirring to 80 DEG C, in 80 DEG C of guarantors under stirring
Hold 2h, naturally cool to room temperature, obtain mixture C；
(4) in mixture C, the remaining ingredient of above-mentioned mass fraction is added, at the vacuum bar that vacuum is-0.08Mpa
Under part, from room temperature to heat up the speed of 2 DEG C per hour, warming while stirring to 60 DEG C, stir, be cooled to room temperature,
Obtain this product.
Embodiment 3
Sealant for communication optical cable joint box in the present embodiment, is made up of the component of following mass fraction: dihydroxy poly-two
Methylsiloxane 12 parts, polyolefin elastomer 14 parts, dimethicone 10 parts, nano-calcium carbonate 8 parts, polyethylene
Ketopyrrolidine 14 parts, PVC paste resin 10 parts, methyl triacetoxysilane 8 parts, white fused alumina micropowder 14 parts, carapace
Element 10 parts, urethane acrylate 8 parts, butyl acetate 14 parts, ethylene propylene diene rubber 10 parts, zinc oxide 10 parts,
Flake asbestos 8 parts, magnesium dimethacrylate 14 parts, dioctyl phthalate 10 parts, tetramethylthiuram disulfide 8
Part, glass fibre 14 parts, octamethylcy-clotetrasiloxane 10 parts, p-hydroxybenzenyl sulfonate 8 parts, graphene oxide 14 parts,
Aluminium powder 10 parts, Oleum Ricini 20000 parts.
Described nano-calcium carbonate uses following preparation method to prepare, and step is as follows:
(1) calcite is placed in Muffle furnace carries out calcination processing temperature about 1400 DEG C, process time 2h and aoxidized
Calcium powder；
(2), after the lime powder obtained in step (1) being cooled to 80 DEG C, 2000 mass multiples are added it to
Deionized water in, be sufficiently stirred for being configured to emulsion；
(3) adding mass percent in the emulsion that step (3) obtains is the sodium sulfate of 5%, is placed in ice-water bath,
Detecting temperature and the pH value of emulsion in real time, then be passed through carbon dioxide while stirring, the pH value of liquid to be mixed is 5.0
Time above, adding mass percent is the polyvinyl alcohol of 8%, until pH value to time neutral, stops being passed through carbon dioxide,
8 DEG C are kept to continue stirring 60min；
(4) final mixture decompression sucking filtration, the washing that will obtain in step (3), is the true of 0.12MPa in vacuum
Under Altitude, being dried process, dried temperature 60 C, the time is 2h, obtains described nano-calcium carbonate.
Described white fused alumina micropowder is made up of the powder body of three kinds of particle diameter mesh numbers, its particle diameter mesh number be respectively 30～50 mesh, 50～
80 mesh, 80～100 mesh, the mixing quality ratio of above-mentioned three kinds of white fused alumina micropowders is 5: 8: 1.
Described Semen Ricini oil viscosity is 14000mpa.s at 25 DEG C.
Described aluminium powder is made up of the powder body of three kinds of particle diameter mesh numbers, its particle diameter mesh number be respectively 20～50 mesh, 50～70 mesh,
70～90 mesh, the mixing quality ratio of above-mentioned three kinds of aluminium powders is 4: 5: 1.
The viscosity of described PVC paste resin is 10000mpa.s at 25 DEG C.
Above-mentioned Sealant for communication optical cable joint box preparation method step is as follows:
(1) by the dialkyl polydimethylsiloxane of described mass fraction, polyolefin elastomer, dimethicone, receive
Rice calcium carbonate, polyvinylpyrrolidone, PVC paste resin, urethane acrylate, butyl acetate, ethylene propylene diene rubber,
Zinc oxide, tetramethylthiuram disulfide, glass fibre, octamethylcy-clotetrasiloxane add the Semen Ricini of above-mentioned mass fraction
In oil, from room temperature to heat up the speed of 5 DEG C per hour, warming while stirring to 90 DEG C, stir, then with the least
The mode that Shi Jiangwen is 10 DEG C lets cool to room temperature, obtains mixture A；
(2) in mixture A, the methyl triacetoxysilane of above-mentioned mass fraction, white fused alumina micropowder, carapace are added
Element, from room temperature to heat up the speed of 8 DEG C per hour, warming while stirring to 90 DEG C, and keep 1h at 90 DEG C, natural
It is cooled to room temperature, obtains mixture B；
(3) in mixture B, the flake asbestos of above-mentioned mass fraction, magnesium dimethacrylate, phthalic acid two are added
Monooctyl ester, from room temperature to heat up the speed of 10 DEG C per hour, warming while stirring to 90 DEG C, in 90 DEG C under stirring
Keep 1h, naturally cool to room temperature, obtain mixture C；
(4) in mixture C, the remaining ingredient of above-mentioned mass fraction is added, at the vacuum bar that vacuum is-0.1Mpa
Under part, from room temperature to heat up the speed of 3 DEG C per hour, warming while stirring to 70 DEG C, stir, naturally cool to
Room temperature, obtains this product.
Embodiment 1, embodiment 2 and embodiment 3 and certain commercially available prod are carried out performance test, result as a control group
As follows:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Matched group | |
| Press flow viscosity/s | 70 | 79 | 72 | 45 |
| Density/kg m-3 | 1.4×103 | 1.1×103 | 1.2×103 | 1.1×103 |
| Solid content/% | 94 | 92 | 90 | 82 |
| Surface drying time/min | 5 | 4 | 5 | 10 |
| Shore hardness A type/HA | 38 | 39 | 32 | 25 |
| Shear strength/MPa | 2.5 | 2.4 | 2.7 | 1.8 |
| Elongation at break/% | 450 | 460 | 440 | 300 |
| Hot strength/MPa | 2.4 | 2.8 | 2.5 | 1.5 |
| Pressure-resistant stopping property/bar | 0.4 | 0.7 | 0.5 | 0.1 |
Result from upper table it can be seen that fluid sealant that the present invention provides have good press flow viscosity, shore hardness,
Shear strength, elongation at break, hot strength, its pressure-resistant stopping property is high, excellent performance.
The above is the preferred embodiment of the present invention, it is noted that come for those skilled in the art
Saying, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also regard
For protection scope of the present invention.
Claims (10)
1. a Sealant for communication optical cable joint box, it is characterised in that: it is made up of the component of following mass fraction: dihydroxy
Base polydimethylsiloxane 8～12 parts, polyolefin elastomer 10～14 parts, dimethicone 6～10 parts, nano-sized carbon
Acid calcium 4～8 parts, polyvinylpyrrolidone 10～14 parts, PVC paste resin 6～10 parts, methyl triacetoxysilane
4～8 parts, white fused alumina micropowder 10～14 parts, chitin 6～10 parts, urethane acrylate 4～8 parts, butyl acetate
10～14 parts, ethylene propylene diene rubber 6～10 parts, zinc oxide 6～10 parts, flake asbestos 4～8 parts, dimethacrylate
Magnesium 10～14 parts, dioctyl phthalate 6～10 parts, tetramethylthiuram disulfide 4～8 parts, glass fibre 10～
14 parts, octamethylcy-clotetrasiloxane 6～10 parts, p-hydroxybenzenyl sulfonate 4～8 parts, graphene oxide 10～14 parts, aluminum
Powder 6～10 parts, Oleum Ricini 10000～20000 parts.
Sealant for communication optical cable joint box the most according to claim 1, it is characterised in that: described communications optical cable connects
Head cartridge fluid sealant is made up of the component of following mass fraction: dialkyl polydimethylsiloxane 8 parts, polyolefin elastomer 10
Part, dimethicone 6 parts, nano-calcium carbonate 4 parts, polyvinylpyrrolidone 10 parts, PVC paste resin 6 parts, methyl
Triacetoxysilane 4 parts, white fused alumina micropowder 10 parts, chitin 6 parts, urethane acrylate 4 parts, acetic acid fourth
Ester 10 parts, ethylene propylene diene rubber 6 parts, zinc oxide 6 parts, flake asbestos 4 parts, magnesium dimethacrylate 10 parts, adjacent benzene
Dioctyl phthalate dioctyl ester 6 parts, tetramethylthiuram disulfide 4 parts, glass fibre about 10 parts, prestox ring four silica
6 parts of alkane, p-hydroxybenzenyl sulfonate 4 parts, graphene oxide 10 parts, aluminium powder 6 parts, Oleum Ricini 10000 parts.
Sealant for communication optical cable joint box the most according to claim 1, it is characterised in that: described communications optical cable connects
Head cartridge fluid sealant is made up of the component of following mass fraction: dialkyl polydimethylsiloxane 10 parts, polyolefin elastomer
12 parts, dimethicone 8 parts, nano-calcium carbonate 6 parts, polyvinylpyrrolidone 12 parts, PVC paste resin 8 parts,
Methyl triacetoxysilane 6 parts, white fused alumina micropowder 12 parts, chitin about 8 parts, urethane acrylate 6 parts,
Butyl acetate 12 parts, ethylene propylene diene rubber 8 parts, zinc oxide 8 parts, flake asbestos 6 parts, magnesium dimethacrylate 12 parts,
Dioctyl phthalate 8 parts, tetramethylthiuram disulfide 6 parts, glass fibre 12 parts, prestox ring four silica
8 parts of alkane, p-hydroxybenzenyl sulfonate 6 parts, graphene oxide 12 parts, aluminium powder about 8 parts, Oleum Ricini 15000 parts.
Sealant for communication optical cable joint box the most according to claim 1, it is characterised in that: described communications optical cable connects
Head cartridge fluid sealant is made up of the component of following mass fraction: dialkyl polydimethylsiloxane 12 parts, polyolefin elastomer
14 parts, dimethicone 10 parts, nano-calcium carbonate 8 parts, polyvinylpyrrolidone 14 parts, PVC paste resin 10 parts,
Methyl triacetoxysilane 8 parts, white fused alumina micropowder 14 parts, chitin 10 parts, urethane acrylate 8 parts, second
Acid butyl ester 14 parts, ethylene propylene diene rubber 10 parts, zinc oxide 10 parts, flake asbestos 8 parts, magnesium dimethacrylate 14 parts,
Dioctyl phthalate 10 parts, tetramethylthiuram disulfide about 8 parts, glass fibre 14 parts, prestox ring four silicon
10 parts of oxygen alkane, p-hydroxybenzenyl sulfonate 8 parts, graphene oxide 14 parts, aluminium powder 10 parts, Oleum Ricini 20000 parts.
5. according to the Sealant for communication optical cable joint box described in Claims 1-4, it is characterised in that: described nano-sized carbon
Acid calcium uses following preparation method to prepare, and step is as follows:
(1) calcite be placed in Muffle furnace carry out calcination processing temperature about 1200～1400 DEG C, process the time 2～
4h obtains lime powder；
(2), after the lime powder obtained in step (1) being cooled to 50～80 DEG C, 2000～6000 are added it to
In the deionized water of quality multiple, it is sufficiently stirred for being configured to emulsion；
(3) in the emulsion that step (3) obtains, add the sodium sulfate that mass percent is 2～5%, be placed in ice-water bath,
Detecting temperature and the pH value of emulsion in real time, then be passed through carbon dioxide while stirring, the pH value of liquid to be mixed is 5.0
Time above, add the polyvinyl alcohol that mass percent is 4～8%, until pH value to time neutral, stop being passed through carbon dioxide,
5～8 DEG C are kept to continue stirring 40～60min；
(4) final mixture decompression sucking filtration, the washing that will obtain in step (3), is 0.05～0.12MPa in vacuum
Vacuum environment under, be dried process, dried temperature 60～80 DEG C, the time is 2～4h, obtains described nanometer
Calcium carbonate.
6. according to the Sealant for communication optical cable joint box described in Claims 1-4, it is characterised in that: described white fused alumina
Micropowder is made up of the powder body of three kinds of particle diameter mesh numbers, its particle diameter mesh number be respectively 30～50 mesh, 50～80 mesh, 80～100
Mesh, the mixing quality ratio of above-mentioned three kinds of white fused alumina micropowders is 3～5: 4～8: 1.
7. according to the Sealant for communication optical cable joint box described in Claims 1-4, it is characterised in that: described Oleum Ricini
Viscosity be 12000～14000mpa.s at 25 DEG C.
8. according to the Sealant for communication optical cable joint box described in Claims 1-4, it is characterised in that: described aluminium powder by
The powder body composition of three kinds of particle diameter mesh numbers, its particle diameter mesh number is respectively 20～50 mesh, 50～70 mesh, 70～90 mesh, on
The mixing quality ratio stating three kinds of aluminium powders is 2～4: 3～5: 1.
9. according to the Sealant for communication optical cable joint box described in Claims 1-4, it is characterised in that: described PVC paste
The viscosity of resin is 8000～10000mpa.s at 25 DEG C.
10. according to the Sealant for communication optical cable joint box described in claim 1 to 9, it is characterised in that: described Communication ray
Cable connector box fluid sealant preparation method step is as follows:
(1) by the dialkyl polydimethylsiloxane of described mass fraction, polyolefin elastomer, dimethicone, receive
Rice calcium carbonate, polyvinylpyrrolidone, PVC paste resin, urethane acrylate, butyl acetate, ethylene propylene diene rubber,
Zinc oxide, tetramethylthiuram disulfide, glass fibre, octamethylcy-clotetrasiloxane add the Semen Ricini of above-mentioned mass fraction
In oil, from room temperature to heat up the speed of 3～5 DEG C per hour, warming while stirring to 70～90 DEG C, stir, so
After let cool to room temperature in the way of 5～10 DEG C to lower the temperature per hour, obtain mixture A；
(2) in mixture A, the methyl triacetoxysilane of above-mentioned mass fraction, white fused alumina micropowder, carapace are added
Element, from room temperature to heat up the speed of 5～8 DEG C per hour, warming while stirring to 80～90 DEG C, and 80～90 DEG C of guarantors
Hold 1～3h, naturally cool to room temperature, obtain mixture B；
(3) in mixture B, the flake asbestos of above-mentioned mass fraction, magnesium dimethacrylate, phthalic acid two are added
Monooctyl ester, from room temperature to heat up the speed of 8～10 DEG C per hour, warming while stirring to 70～90 DEG C, under stirring
Keep 1～3h in 70～90 DEG C, naturally cool to room temperature, obtain mixture C；
(4) in mixture C, add the remaining ingredient of above-mentioned mass fraction, be-0.06～-0.1Mpa in vacuum
Under vacuum condition, from room temperature to heat up the speed of 1～3 DEG C per hour, warming while stirring to 50～70 DEG C, stirring is all
Even, it is cooled to room temperature, obtains this product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610301678.2A CN105860924A (en) | 2016-05-08 | 2016-05-08 | Communication optical cable joint box sealant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610301678.2A CN105860924A (en) | 2016-05-08 | 2016-05-08 | Communication optical cable joint box sealant |
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| Publication Number | Publication Date |
|---|---|
| CN105860924A true CN105860924A (en) | 2016-08-17 |
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ID=56631530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610301678.2A Pending CN105860924A (en) | 2016-05-08 | 2016-05-08 | Communication optical cable joint box sealant |
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| CN (1) | CN105860924A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880815A (en) * | 2017-11-24 | 2018-04-06 | 晋江瑞碧科技有限公司 | Antistatic peelable protection glue composition and preparation method thereof |
| CN109082103A (en) * | 2018-07-26 | 2018-12-25 | 安徽同佳电子科技有限公司 | A kind of preparation method of fire-retardant electromagnetic coil encapsulating material |
| CN110132551A (en) * | 2019-05-18 | 2019-08-16 | 常州太平通讯科技有限公司 | Cable splice closure flattens and fiber-draw test device |
| CN113845859A (en) * | 2021-08-19 | 2021-12-28 | 苏州赛伍应用技术股份有限公司 | MiniLED organosilicon grid exhaust adhesive tape and preparation method thereof |
-
2016
- 2016-05-08 CN CN201610301678.2A patent/CN105860924A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880815A (en) * | 2017-11-24 | 2018-04-06 | 晋江瑞碧科技有限公司 | Antistatic peelable protection glue composition and preparation method thereof |
| CN107880815B (en) * | 2017-11-24 | 2019-09-24 | 晋江瑞碧科技有限公司 | Antistatic peelable protection glue composition and preparation method thereof |
| CN109082103A (en) * | 2018-07-26 | 2018-12-25 | 安徽同佳电子科技有限公司 | A kind of preparation method of fire-retardant electromagnetic coil encapsulating material |
| CN110132551A (en) * | 2019-05-18 | 2019-08-16 | 常州太平通讯科技有限公司 | Cable splice closure flattens and fiber-draw test device |
| CN113845859A (en) * | 2021-08-19 | 2021-12-28 | 苏州赛伍应用技术股份有限公司 | MiniLED organosilicon grid exhaust adhesive tape and preparation method thereof |
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Application publication date: 20160817 |