CN116200108A - Stable high-adhesion powder type rubber isolating agent, preparation method thereof and emulsifying machine thereof - Google Patents

Stable high-adhesion powder type rubber isolating agent, preparation method thereof and emulsifying machine thereof Download PDF

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Publication number
CN116200108A
CN116200108A CN202310171482.6A CN202310171482A CN116200108A CN 116200108 A CN116200108 A CN 116200108A CN 202310171482 A CN202310171482 A CN 202310171482A CN 116200108 A CN116200108 A CN 116200108A
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emulsifying
straight
assembly
parts
gear ring
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CN116200108B (en
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金建华
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Changshu Kairun New Material Technology Co ltd
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Changshu Kairun New Material Technology Co ltd
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Priority to CN202311587150.2A priority patent/CN117654350A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/41—Emulsifying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B01F33/833—Devices with several tools rotating about different axis in the same receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
    • B01F33/83612—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by crushing or breaking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/11—Maintenance of mixers using fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/12—Maintenance of mixers using mechanical means
    • B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • 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
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • 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
    • 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
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C09D7/65—Additives macromolecular
    • 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
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K

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  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Colloid Chemistry (AREA)

Abstract

The invention discloses a stable high-adhesion powder type rubber isolating agent, a preparation method thereof and an emulsifying machine thereof, belonging to the technical field of rubber isolating agents, and comprising the following raw materials in parts by weight: 36-74 parts of white carbon black, 1-1.5 parts of graphene, 3-7 parts of calcium carbonate, 6-12 parts of barium stearate, 1-3 parts of stabilizing additive, 6-15 parts of polylactic acid, 0.2-1 part of surfactant, 0.2-1 part of emulsifier and 22-30 parts of water. Through the mode, the powder type rubber isolating agent can effectively improve the stability of the powder type rubber isolating agent by adding the stabilizing additive into the raw materials; meanwhile, the powder rubber release agent has good adhesion performance, good adhesion uniformity on the surface of a film and difficult detachment. The invention can ensure the cleaning of materials by arranging the cleaning component, and is beneficial to improving the water outlet pressure.

Description

Stable high-adhesion powder type rubber isolating agent, preparation method thereof and emulsifying machine thereof
Technical Field
The invention relates to the technical field of rubber isolating agents, in particular to a stable high-adhesion powder type rubber isolating agent, a preparation method thereof and an emulsifying machine thereof.
Background
The powder type rubber isolating agent is used for blocking the adhesion of rubber sheets in the production process of rubber products, and has wide application in the operations of plasticating, mixing, tabletting and the like of rubber materials.
However, the stability of the powder type rubber release agent needs to be further improved, and the adhesive effect of the blocking film is obviously deteriorated after the powder type rubber release agent is used for a period of time; meanwhile, an emulsifying machine for producing a powder type rubber release agent has the following problems: although some have self-cleaning function, when wasing, usually through controlling external water pressure to improve out water pressure, during the emulsification, the material can get into the cleaning tube through the wash port inside, is difficult to rinse out the material inside the pipeline during follow-up washing.
Based on the above, the invention designs a stable high-adhesion powder type rubber isolating agent, a preparation method thereof and an emulsifying machine thereof to solve the problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a stable high-adhesion powder type rubber isolating agent, a preparation method thereof and an emulsifying machine thereof.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the stable high-adhesion powder type rubber isolating agent comprises the following raw materials in parts by weight: 36-74 parts of white carbon black, 1-1.5 parts of graphene, 3-7 parts of calcium carbonate, 6-12 parts of barium stearate, 1-3 parts of stabilizing additive, 6-15 parts of polylactic acid, 0.2-1 part of surfactant, 0.2-1 part of emulsifier and 22-30 parts of water;
the stabilizing additive comprises the following raw materials in parts by weight: 1 to 1.8 parts of tris (hydroxymethyl) aminomethane, 1 to 2.2 parts of polyethylene wax, 1 to 1.7 parts of vegetable oil and 2 to 2.8 parts of diatomite.
The invention also provides a preparation method of the stable high-adhesion powder type rubber isolating agent, which comprises the following steps:
step one, preparing a stabilizing additive: adding polyethylene wax and vegetable oil into diatomite, fully and uniformly mixing, adding tris (hydroxymethyl) aminomethane, reacting for 30-45 min under the stirring condition of 38-80 ℃, and grinding to obtain a stable additive;
step two, mixing an emulsifying agent, graphene, a stabilizing additive and water, and performing high-speed shearing emulsification by an emulsifying machine; then adding white carbon black, calcium carbonate, barium stearate and polylactic acid, reacting for 1-3 hours under the stirring condition of 68-92 ℃, finally adding a surfactant, fully and uniformly mixing and grinding to obtain the powder type rubber isolating agent.
The invention also provides an emulsifying machine used in the preparation method, which comprises a height adjusting component, a quick connecting component, a cleaning component, an emulsifying component and a movable box body;
the upper end of the height adjusting component is provided with an emulsifying component for carrying out high-speed shearing emulsification on materials in the movable box body;
the emulsification assembly is provided with a cleaning assembly for cleaning the movable box body;
the height adjusting component is detachably connected with the movable box body through the quick connecting component;
the cleaning assembly comprises a water injection pipe and a water tank; one end of the water injection pipe is fixedly connected with an external water source, the other end of the water injection pipe is fixedly connected with a water tank, the water tank is fixedly installed on the emulsifying assembly, a plurality of groups of spray holes for spraying water and conical holes for improving water inlet pressure are formed in the emulsifying assembly, the conical holes are positioned below the spray holes, and the water tank is communicated with the spray holes and the conical holes.
Further, the height adjusting assembly comprises a bottom plate, an outer cylinder, a first motor, an inner cylinder, a threaded rod, a first bevel gear and a second bevel gear; the upper end of the bottom plate is fixedly connected with an outer cylinder, the inner cylinder is slidably connected in the upper end of the outer cylinder, the top of the inner cylinder is connected with the emulsifying component, the bottom of the inner cylinder is in threaded connection with the threaded rod, the upper end of the threaded rod is positioned in the inner cylinder, the bottom of the threaded rod is rotatably arranged at the top of the bottom plate, and the outer cylinder and the inner cylinder are of square structures; the threaded rod is fixedly provided with a second bevel gear which is meshed with the first bevel gear, the first bevel gear is fixedly arranged at the output end of the first motor, the first motor is fixedly arranged on the bottom plate, and the first motor is positioned outside the outer cylinder.
Further, the movable box body comprises a box body, a mounting frame and rollers; the bottom fixed mounting of box has a plurality of groups of mounting brackets, and the gyro wheel is all installed in the bottom rotation of mounting bracket.
Further, the quick-connection assembly comprises a plugboard, a plug bush, a spring, a pull plate, a triangular groove and a trapezoid block; fixedly connected with picture peg on the lateral wall of box, fixedly connected with plug bush on the lateral wall of urceolus, the picture peg level is pegged graft in the plug bush, the upper end sliding connection of plug bush has the arm-tie, the bottom fixedly connected with trapezoidal piece of arm-tie, peg graft in the triangular groove of seting up on the picture peg after trapezoidal piece passes the plug bush, the inclined plane of triangular groove, trapezoidal piece is one side that is close to portable box, install the spring on the arm-tie, the upper end and the arm-tie fixed connection of spring, the lower extreme and the plug bush fixed connection of spring, the spring is in tensile state.
Further, the emulsifying component comprises a driving component, an emulsifying structure and a planetary stirring component; the driving component is connected with the emulsifying structure and the planetary stirring component.
Further, the driving assembly comprises a transverse cover, a second driving motor, a top cover, a second straight shaft and a belt pulley assembly; the bottom of one end of the transverse cover is fixedly connected with the top of the inner cylinder, a second driving motor is fixedly arranged at the top of the other end of the transverse cover, a top cover is fixedly arranged at the bottom of the other end of the transverse cover, the output end of the second driving motor is fixedly connected with a second straight shaft, a belt pulley assembly is arranged on the second straight shaft, the belt pulley assembly is positioned in the transverse cover, and rotating shafts of the belt pulley assemblies are rotatably arranged at the lower end of the transverse cover; the belt pulley assembly is connected with the emulsifying structure and the planetary stirring assembly;
further, the emulsifying structure comprises a first straight shaft, emulsifying holes, fan blades, an emulsifying cover and a straight cylinder; the water injection pipe penetrates through the transverse cover and is fixedly connected with a water tank fixedly arranged below the transverse cover, the water tank is positioned in the top cover, the bottom of the water tank is fixedly connected with a straight barrel, a first straight shaft is fixedly connected with one end of the belt pulley assembly, the first straight shaft penetrates through the straight barrel and extends to the lower side of the straight barrel, the bottom of the first straight shaft is fixedly connected with fan blades, the bottom of the straight barrel is fixedly provided with an emulsifying cover, a plurality of groups of emulsifying holes are uniformly formed in the circumferential direction of the emulsifying cover, and the fan blades are positioned in the emulsifying cover; there is the water gap between straight section of thick bamboo and the first straight axle, and the water tank communicates with the water gap, has seted up a plurality of groups orifice on the lateral wall of straight section of thick bamboo, has seted up the bell mouth on the lower extreme inner wall of straight section of thick bamboo, and the distance of the lower extreme inner wall of straight section of thick bamboo and first straight axle reduces gradually.
Still further, the planetary stirring assembly comprises a first gear ring, a first bearing, a second gear ring, a third gear ring, a connecting block, a second bearing, a connecting ring, a fourth gear ring, a third straight shaft, a scraping plate, stirring blades and a crushing cutter; the bottom of the second straight shafts penetrate through the lower end of the cross cover and are fixedly connected with a fourth gear ring, the fourth gear ring is meshed with the third gear rings, the third gear rings are rotatably installed on the inner wall of the top cover through a first bearing, the tops of a plurality of groups of third straight shafts are respectively fixedly provided with the second gear rings, the lower ends of one group of third straight shafts are fixedly connected with scraping plates, the scraping plates are in fit contact with the inner wall of the movable box body, crushing cutters are fixedly installed on one group of third straight shafts, and stirring blades are fixedly installed on one group of third straight shafts; the outer end of each second gear ring is connected with a third gear ring in a meshed mode, the inner end of each second gear ring is connected with the first gear ring in a meshed mode, the first gear ring is fixedly arranged on the water tank, the top of the third straight shaft is rotatably arranged on the connecting ring, the connecting ring is rotatably connected with a plurality of groups of connecting blocks through the second bearings, and the tops of the plurality of groups of connecting blocks are fixedly arranged at the bottom of the transverse cover respectively.
Advantageous effects
The powder type rubber isolating agent can effectively improve the stability of the powder type rubber isolating agent by adding the stabilizing additive into the raw materials; meanwhile, the powder rubber release agent has good adhesion performance, good adhesion uniformity on the surface of a film and difficult detachment.
The water of the invention enters the water tank through the water injection pipe, and the water tank conveys the water to the spray hole and sprays out; when washing the material of getting into, can clear up out a part of material through the orifice, can clear up the material of bottom through the bell mouth to guaranteed material sanitization, simultaneously, owing to set up conical bell mouth, be favorable to improving the play water pressure of orifice.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of a stable high adhesion powder type rubber release agent and its preparation method and its emulsifying machine main body structure;
FIG. 2 is a front view of a stable high adhesion powder type rubber spacer and its preparation method and emulsifying machine structure according to the present invention;
FIG. 3 is a left side view of the structure of the stable high adhesion powder type rubber spacer and the preparation method thereof and the emulsifying machine thereof;
FIG. 4 is a perspective view of a stable high adhesion powder type rubber spacer and its preparation method and its emulsifying machine main body structure;
FIG. 5 is a cross-sectional view taken along the direction A-A of FIG. 2;
FIG. 6 is a cross-sectional view taken along the direction B-B of FIG. 3;
FIG. 7 is a second cross-sectional view taken along the B-B direction of FIG. 3;
fig. 8 is an enlarged view at C in fig. 6.
Reference numerals in the drawings represent respectively:
1. height adjustment assembly 11, base plate 12, outer barrel 13, first motor 14, inner barrel 15, threaded rod 16, first bevel gear 17, second bevel gear 2, quick connect assembly 21, insert 22, sleeve 23, spring 24, pulling plate 25, triangular groove 26, trapezoid block 3, cleaning assembly 31, water injection pipe 32, water tank 33, orifice 34, tapered bore 4, emulsifying assembly 41, cross housing 42, second drive motor 43, top housing 44, first gear ring 45, first gear ring 46, first bearing 47, second gear ring 48, third gear ring 49, connecting block 410, second bearing 411, connecting ring 412, second gear ring 413, fourth gear ring 414, third gear ring 415, scraper 416, emulsifying bore 417, stirring blade 418, fan blade 419, emulsifying housing 420, crushing blade 421, straight cylinder 422, pulley assembly 5, mobile housing 51, housing 52, mounting bracket 53.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Example 1
The embodiment improves the preparation method of the stable high-adhesion powder type rubber isolating agent, which comprises the following steps:
step one, preparing a stabilizing additive: 1kg of tris (hydroxymethyl) aminomethane, 2.2kg of polyethylene wax, 1kg of vegetable oil and 2.8kg of diatomite are weighed; adding polyethylene wax and vegetable oil into diatomite, fully and uniformly mixing, adding tris (hydroxymethyl) aminomethane, reacting for 45min under the stirring condition at 38 ℃, and grinding to obtain a stable additive;
weighing 36kg of white carbon black, 1.5kg of graphene, 3kg of calcium carbonate, 12kg of barium stearate, 1kg of stabilizing additive, 15kg of polylactic acid, 0.2kg of surfactant, 0.2kg of emulsifier and 22kg of water; mixing an emulsifying agent, graphene, a stabilizing additive and water, and performing high-speed shearing emulsification by an emulsifying machine; adding white carbon black, calcium carbonate, barium stearate and polylactic acid, reacting for 1h under the stirring condition at 92 ℃, adding a surfactant, fully and uniformly mixing, and grinding to obtain a powder type rubber isolating agent;
taking two films with the size of 50-cmX-cmX cm, smearing a powder type rubber isolating agent on one film, stacking the two films together, compacting the films through a steel plate, and observing the adhesion condition of the films at 24h, 48h, 72h and 100h respectively;
the results were as follows: 24h: the adhesive is not adhered; 48h: the adhesive is not adhered; 72h: the adhesive is not adhered; 100h: slightly adhering;
the powder type rubber isolating agent can effectively improve the stability of the powder type rubber isolating agent by adding the stabilizing additive into the raw materials; meanwhile, the powder rubber release agent has good adhesion performance, good adhesion uniformity on the surface of a film and difficult detachment.
Example 2
The embodiment improves the preparation method of the stable high-adhesion powder type rubber isolating agent, which comprises the following steps:
step one, preparing a stabilizing additive: 1.8kg of tris (hydroxymethyl) aminomethane, 1kg of polyethylene wax, 1.7kg of vegetable oil and 2kg of diatomite are weighed; adding polyethylene wax and vegetable oil into diatomite, fully and uniformly mixing, adding tris (hydroxymethyl) aminomethane, reacting for 30min under the stirring condition at 80 ℃, and grinding to obtain a stable additive;
weighing 74kg of white carbon black, 1kg of graphene, 7kg of calcium carbonate, 6kg of barium stearate, 3kg of stabilizing additive, 6kg of polylactic acid, 1kg of surfactant, 1kg of emulsifier and 30kg of water; mixing an emulsifying agent, graphene, a stabilizing additive and water, and performing high-speed shearing emulsification by an emulsifying machine; then adding white carbon black, calcium carbonate, barium stearate and polylactic acid, reacting for 3 hours under the stirring condition at 68 ℃, finally adding a surfactant, fully and uniformly mixing and grinding to obtain the powder type rubber isolating agent.
Example 3
The embodiment improves the preparation method of the stable high-adhesion powder type rubber isolating agent, which comprises the following steps:
step one, preparing a stabilizing additive: 1.3kg of tris (hydroxymethyl) aminomethane, 1.2kg of polyethylene wax, 1.5kg of vegetable oil and 2.4kg of diatomite are weighed; adding polyethylene wax and vegetable oil into diatomite, fully and uniformly mixing, adding tris (hydroxymethyl) aminomethane, reacting for 35min under the stirring condition at 50 ℃, and grinding to obtain a stable additive;
weighing 44kg of white carbon black, 1.3kg of graphene, 5kg of calcium carbonate, 8kg of barium stearate, 1.9kg of stabilizing additive, 9kg of polylactic acid, 0.3kg of surfactant, 0.7kg of emulsifier and 25kg of water; mixing an emulsifying agent, graphene, a stabilizing additive and water, and performing high-speed shearing emulsification by an emulsifying machine; then adding white carbon black, calcium carbonate, barium stearate and polylactic acid, reacting for 2.3 hours under the stirring condition of 72 ℃, finally adding a surfactant, fully and uniformly mixing and grinding to obtain the powder type rubber isolating agent.
Comparative example
The embodiment improves the preparation method of the stable high-adhesion powder type rubber isolating agent, which comprises the following steps:
firstly, weighing 36kg of white carbon black, 1.5kg of graphene, 3kg of calcium carbonate, 12kg of barium stearate, 15kg of polylactic acid, 0.2kg of surfactant, 0.2kg of emulsifier and 22kg of water; mixing an emulsifying agent, graphene and water, and performing high-speed shearing emulsification by an emulsifying machine; adding white carbon black, calcium carbonate, barium stearate and polylactic acid, reacting for 1h under the stirring condition at 92 ℃, adding a surfactant, fully and uniformly mixing, and grinding to obtain a powder type rubber isolating agent;
taking two films with the size of 50-cmX-cmX cm, smearing a powder type rubber isolating agent on one film, stacking the two films together, compacting the films through a steel plate, and observing the adhesion condition of the films at 24h, 48h, 72h and 100h respectively;
the results were as follows: 24h: the adhesive is not adhered; 48h: slightly adhering; 72h: adhering; 100h: and (5) sticking.
Example 4
Referring to fig. 1 to 8 of the specification, the emulsifying machine used in the preparation method comprises a height adjusting component 1, a quick connecting component 2, a cleaning component 3, an emulsifying component 4 and a movable box body 5;
the upper end of the height adjusting component 1 is provided with an emulsifying component 4 for shearing and emulsifying materials in the movable box body 5 at a high speed;
the emulsification assembly 4 is provided with a cleaning assembly 3 for cleaning the movable box body 5;
the height adjusting component 1 is detachably connected with the movable box body 5 through the quick connecting component 2;
the cleaning assembly 3 comprises a water injection pipe 31 and a water tank 32; one end of the water injection pipe 31 is fixedly connected with an external water source, the other end of the water injection pipe 31 is fixedly connected with the water tank 32, the water tank 32 is fixedly arranged on the emulsifying component 4, a plurality of groups of spray holes 33 for spraying water and conical holes 34 for improving water inlet pressure are formed in the emulsifying component 4, the conical holes 34 are positioned below the spray holes 33, and the water tank 32 is communicated with the spray holes 33 and the conical holes 34;
water enters the water tank 32 through the water injection pipe 31, and the water tank 32 conveys the water to the spray hole 33 and sprays the water; when the entered material is washed, a part of the material can be cleaned out through the spray hole 33, and the material at the bottom can be cleaned out through the conical hole 34, so that the cleaning of the material is ensured, and meanwhile, the water outlet pressure of the spray hole 33 is favorably improved due to the conical hole 34;
the height adjusting assembly 1 comprises a bottom plate 11, an outer cylinder 12, a first motor 13, an inner cylinder 14, a threaded rod 15, a first bevel gear 16 and a second bevel gear 17; the upper end of the bottom plate 11 is fixedly connected with an outer cylinder 12, the inside of the upper end of the outer cylinder 12 is connected with an inner cylinder 14 in a sliding manner, the top of the inner cylinder 14 is connected with the emulsifying component 4, the bottom of the inner cylinder 14 is in threaded connection with a threaded rod 15, the upper end of the threaded rod 15 is positioned in the inner cylinder 14, the bottom of the threaded rod 15 is rotatably arranged at the top of the bottom plate 11, and both the outer cylinder 12 and the inner cylinder 14 adopt square structures; the threaded rod 15 is fixedly provided with a second bevel gear 17, the second bevel gear 17 is in meshed connection with a first bevel gear 16, the first bevel gear 16 is fixedly arranged at the output end of the first motor 13, the first motor 13 is fixedly arranged on the bottom plate 11, and the first motor 13 is positioned outside the outer cylinder 12;
when the height is adjusted, the first motor 13 is started, the first motor 13 drives the first bevel gear 16 to rotate, the first bevel gear 16 drives the second bevel gear 17 to rotate, the second bevel gear 17 drives the threaded rod 15 to rotate, the threaded rod 15 drives the inner cylinder 14 to vertically slide up and down, and the inner cylinder 14 drives the emulsifying component 4 to vertically move up and down, so that the height of the emulsifying component 4 is adjusted;
the movable box 5 comprises a box 51, a mounting rack 52 and rollers 53; a plurality of groups of mounting frames 52 are fixedly arranged at the bottom of the box body 51, and rollers 53 are rotatably arranged at the bottoms of the mounting frames 52;
when the emulsifying component 4 is lifted to the upper part of the movable box body 5, the movable box body 5 can be moved to other positions to carry out blanking or feeding operation;
the quick-connection assembly 2 comprises a plugboard 21, a plug bush 22, a spring 23, a pull plate 24, a triangular groove 25 and a trapezoid block 26; the side wall of the box body 51 is fixedly connected with a plugboard 21, the side wall of the outer barrel 12 is fixedly connected with a plugboard 22, the plugboard 21 is horizontally inserted into the plugboard 22, the upper end of the plugboard 22 is connected with a pull plate 24 in a sliding manner, the bottom of the pull plate 24 is fixedly connected with a trapezoid block 26, the trapezoid block 26 penetrates through the plugboard 22 and is inserted into a triangular groove 25 formed in the upper end of the plugboard 21, the inclined surfaces of the triangular groove 25 and the trapezoid block 26 are close to one side of the movable box body 5, a spring 23 is arranged on the pull plate 24, the upper end of the spring 23 is fixedly connected with the pull plate 24, the lower end of the spring 23 is fixedly connected with the plugboard 22, and the spring 23 is in a stretching state;
when the movable box body 5 is moved to one side of the height adjusting assembly 1 for locking, the inserting plate 21 is inserted into the inserting sleeve 22, the inserting plate 21 pushes the pulling plate 24 to move upwards until the trapezoid block 26 corresponds to the triangular groove 25 in a vertical mode, and under the action of elastic force of the spring 23, the trapezoid block 26 is inserted into the triangular groove 25 for locking;
the emulsifying component 4 comprises a driving component, an emulsifying structure and a planetary stirring component; the driving component is connected with the emulsifying structure and the planetary stirring component;
the drive assembly includes a cross housing 41, a second drive motor 42, a top housing 43, a second straight shaft 412, and a pulley assembly 422; the bottom of one end of the transverse cover 41 is fixedly connected with the top of the inner cylinder 14, a second driving motor 42 is fixedly arranged at the top of the other end of the transverse cover 41, a top cover 43 is fixedly arranged at the bottom of the other end of the transverse cover 41, the output end of the second driving motor 42 is fixedly connected with a second straight shaft 412, a belt pulley assembly 422 is arranged on the second straight shaft 412, the belt pulley assembly 422 is positioned in the transverse cover 41, and rotating shafts of the belt pulley assemblies 422 are rotatably arranged at the lower end of the transverse cover 41; pulley assembly 422 is connected to the emulsification structure, planetary stirring assembly;
the pulley assembly 422 includes large and small pulleys and a belt, the large and small pulleys are respectively connected with the planetary stirring assembly and the emulsifying structure; thereby forming an emulsification structure and differential motion of the planetary stirring assembly;
the belt pulley assembly 422 is driven to rotate by the second driving motor 42, and the belt pulley assembly 422 drives the emulsifying structure and the planetary stirring assembly to move;
the emulsifying structure comprises a first straight shaft 44, emulsifying holes 416, fan blades 418, an emulsifying cover 419 and a straight cylinder 421; the water injection pipe 31 passes through the cross cover 41 and is fixedly connected with the water tank 32 fixedly arranged below the cross cover 41, the water tank 32 is positioned in the top cover 43, the bottom of the water tank 32 is fixedly connected with the straight cylinder 421, the first straight shaft 44 is fixedly connected with one end of the belt pulley assembly 422, the first straight shaft 44 passes through the straight cylinder 421 and extends to the lower part of the straight cylinder 421, the bottom of the first straight shaft 44 is fixedly connected with the fan blade 418, the bottom of the straight cylinder 421 is fixedly provided with the emulsifying cover 419, a plurality of groups of emulsifying holes 416 are uniformly formed in the circumferential direction of the emulsifying cover 419, and the fan blade 418 is positioned in the emulsifying cover 419;
a water through gap exists between the straight cylinder 421 and the first straight shaft 44, the water tank 32 is communicated with the water through gap, a plurality of groups of spray holes 33 are formed in the side wall of the straight cylinder 421, a conical hole 34 is formed in the inner wall of the lower end of the straight cylinder 421, and the distance between the inner wall of the lower end of the straight cylinder 421 and the first straight shaft 44 is gradually reduced;
during emulsification, the belt pulley assembly 422 drives the first straight shaft 44 to rotate, the first straight shaft 44 drives the fan blades 418 to rotate, and the emulsification of materials is realized through the cooperation of the fan blades 418 and the emulsification cover 419;
during cleaning, water flows into a water through gap through the water tank 32 and is sprayed out through the spray hole 33, and due to the design of the conical hole 34, water flow can flow out of the gap between the conical hole 34 and the first straight shaft 44, so that materials are cleaned; meanwhile, the conical hole 34 is conical, so that the gap is gradually reduced, the water pressure is improved, and the cleaning effect is improved;
the planetary stirring assembly comprises a first gear ring 45, a first bearing 46, a second gear ring 47, a third gear ring 48, a connecting block 49, a second bearing 410, a connecting ring 411, a fourth gear ring 413, a third straight shaft 414, a scraper 415, stirring blades 417 and a crushing blade 420; the bottom of the second straight shaft 412 passes through the lower end of the cross cover 41 and is fixedly connected with a fourth gear ring 413, the fourth gear ring 413 is meshed with the third gear ring 48, the third gear ring 48 is rotatably arranged on the inner wall of the top cover 43 through a first bearing 46, the tops of a plurality of groups of third straight shafts 414 are respectively fixedly provided with a second gear ring 47, the lower end of one group of third straight shafts 414 is fixedly connected with a scraping plate 415, the scraping plate 415 is in fit contact with the inner wall of the movable box 5, a crushing cutter 420 is fixedly arranged on one group of third straight shafts 414, and stirring blades 417 are fixedly arranged on one group of third straight shafts 414; the outer end of each second gear ring 47 is in meshed connection with the third gear ring 48, the inner end of each second gear ring 47 is in meshed connection with the first gear ring 45, the first gear ring 45 is fixedly arranged on the water tank 32, the top of the third straight shaft 414 is rotatably arranged on the connecting ring 411, the connecting ring 411 is rotatably connected with a plurality of groups of connecting blocks 49 through the second bearing 410, and the tops of the plurality of groups of connecting blocks 49 are fixedly arranged at the bottom of the cross cover 41 respectively;
the second straight shaft 412 drives the fourth gear ring 413 to rotate, the fourth gear ring 413 drives the third gear ring 48 to rotate, the third gear ring 48 drives each second gear ring 47 to rotate and revolve simultaneously, the second gear ring 47 drives the third straight shaft 414 to rotate, the third straight shaft 414 drives the crushing cutter 420, the stirring blade 417 and the scraping blade 415 to rotate, the materials are crushed through the straight barrel 421, the materials are stirred through the stirring blade 417, the scraped materials can be dispersed when the scraping blade 415 scrapes the wall of the movable box 5 and the scraped materials rotate, and the improvement of the dispersing effect is facilitated; the connection ring 411, the second ring gear 47, and the like are rotatably supported by the connection block 49.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The stable high-adhesion powder type rubber isolating agent is characterized by comprising the following raw materials in parts by weight: 36-74 parts of white carbon black, 1-1.5 parts of graphene, 3-7 parts of calcium carbonate, 6-12 parts of barium stearate, 1-3 parts of stabilizing additive, 6-15 parts of polylactic acid, 0.2-1 part of surfactant, 0.2-1 part of emulsifier and 22-30 parts of water;
the stabilizing additive comprises the following raw materials in parts by weight: 1 to 1.8 parts of tris (hydroxymethyl) aminomethane, 1 to 2.2 parts of polyethylene wax, 1 to 1.7 parts of vegetable oil and 2 to 2.8 parts of diatomite.
2. A method for preparing the stable high adhesion powder type rubber spacer as described in claim 1, comprising the steps of:
step one, preparing a stabilizing additive: adding polyethylene wax and vegetable oil into diatomite, fully and uniformly mixing, adding tris (hydroxymethyl) aminomethane, reacting for 30-45 min under the stirring condition of 38-80 ℃, and grinding to obtain a stable additive;
step two, mixing an emulsifying agent, graphene, a stabilizing additive and water, and performing high-speed shearing emulsification by an emulsifying machine; then adding white carbon black, calcium carbonate, barium stearate and polylactic acid, reacting for 1-3 hours under the stirring condition of 68-92 ℃, finally adding a surfactant, fully and uniformly mixing and grinding to obtain the powder type rubber isolating agent.
3. An emulsifying machine for use in the production method according to claim 2, characterized by comprising a height adjusting assembly (1), a quick-connection assembly (2), a cleaning assembly (3), an emulsifying assembly (4) and a mobile tank (5);
the upper end of the height adjusting component (1) is provided with an emulsifying component (4) for shearing and emulsifying materials in the movable box body (5) at a high speed;
the emulsification assembly (4) is provided with a cleaning assembly (3) for cleaning the movable box body (5);
the height adjusting assembly (1) is detachably connected with the movable box body (5) through the quick connecting assembly (2);
the cleaning assembly (3) comprises a water injection pipe (31) and a water tank (32); one end of a water injection pipe (31) is fixedly connected with an external water source, the other end of the water injection pipe (31) is fixedly connected with a water tank (32), the water tank (32) is fixedly installed on an emulsifying component (4), a plurality of groups of spray holes (33) for spraying water and conical holes (34) for improving water inlet pressure are formed in the emulsifying component (4), the conical holes (34) are located below the spray holes (33), and the water tank (32) is communicated with the spray holes (33) and the conical holes (34).
4. An emulsifying machine according to claim 3, characterized in that the height adjustment assembly (1) comprises a base plate (11), an outer cylinder (12), a first motor (13), an inner cylinder (14), a threaded rod (15), a first bevel gear (16) and a second bevel gear (17); the upper end of the bottom plate (11) is fixedly connected with an outer cylinder (12), the inner part of the upper end of the outer cylinder (12) is connected with an inner cylinder (14) in a sliding manner, the top of the inner cylinder (14) is connected with the emulsifying component (4), the bottom of the inner cylinder (14) is in threaded connection with a threaded rod (15), the upper end of the threaded rod (15) is positioned in the inner cylinder (14), the bottom of the threaded rod (15) is rotatably arranged at the top of the bottom plate (11), and both the outer cylinder (12) and the inner cylinder (14) adopt square structures; a second bevel gear (17) is fixedly arranged on the threaded rod (15), the second bevel gear (17) is connected with a first bevel gear (16) in a meshed mode, the first bevel gear (16) is fixedly arranged at the output end of a first motor (13), the first motor (13) is fixedly arranged on the bottom plate (11), and the first motor (13) is located outside the outer cylinder (12).
5. An emulsifying machine according to claim 3, characterized in that the mobile tank (5) comprises a tank (51), a mounting rack (52) and rollers (53); the bottom of box (51) fixed mounting has a plurality of groups of mounting bracket (52), and gyro wheel (53) are all installed in the rotation of the bottom of mounting bracket (52).
6. The emulsifying machine according to claim 5, characterized in that the quick-connect assembly (2) comprises a plug board (21), a sleeve (22), a spring (23), a pulling plate (24), a triangular groove (25) and a trapezoidal block (26); the utility model provides a fixed connection picture peg (21) on the lateral wall of box (51), fixedly connected with plug bush (22) on the lateral wall of urceolus (12), plug bush (21) level is pegged graft in plug bush (22), the upper end sliding connection of plug bush (22) has arm-tie (24), the bottom fixedly connected with trapezoidal piece (26) of arm-tie (24), peg graft in triangle groove (25) of plug bush (21) upper end seting up behind trapezoidal piece (26) pass plug bush (22), triangle groove (25), the inclined plane of trapezoidal piece (26) is one side that is close to portable box (5), install spring (23) on arm-tie (24), the upper end and the arm-tie (24) fixed connection of spring (23), the lower extreme and the plug bush (22) fixed connection of spring (23) are in tensile state.
7. An emulsifying machine according to claim 3, characterized in that the emulsifying assembly (4) comprises a drive assembly, an emulsifying structure and a planetary stirring assembly; the driving component is connected with the emulsifying structure and the planetary stirring component.
8. The emulsifying machine according to claim 7, characterized in that the drive assembly comprises a cross-piece (41), a second drive motor (42), a top piece (43), a second straight shaft (412) and a pulley assembly (422); the bottom of one end of the transverse cover (41) is fixedly connected with the top of the inner cylinder (14), a second driving motor (42) is fixedly arranged at the top of the other end of the transverse cover (41), a top cover (43) is fixedly arranged at the bottom of the other end of the transverse cover (41), the output end of the second driving motor (42) is fixedly connected with a second straight shaft (412), a belt pulley assembly (422) is arranged on the second straight shaft (412), the belt pulley assembly (422) is positioned in the transverse cover (41), and rotary shafts of the belt pulley assemblies (422) are rotatably arranged at the lower end of the transverse cover (41); the belt pulley assembly (422) is connected with the emulsifying structure and the planetary stirring assembly.
9. The emulsifying machine according to claim 8, characterized in that the emulsifying structure comprises a first straight shaft (44), emulsifying holes (416), blades (418), emulsifying hoods (419) and straight cylinders (421); the water injection pipe (31) penetrates through the transverse cover (41) and is fixedly connected with the water tank (32) fixedly arranged below the transverse cover (41), the water tank (32) is located inside the top cover (43), the bottom of the water tank (32) is fixedly connected with the straight barrel (421), the first straight shaft (44) is fixedly connected with one end of the belt pulley assembly (422), the first straight shaft (44) penetrates through the straight barrel (421) and extends to the lower side of the straight barrel (421), the bottom of the first straight shaft (44) is fixedly connected with the fan blades (418), the bottom of the straight barrel (421) is fixedly provided with the emulsifying cover (419), a plurality of groups of emulsifying holes (416) are uniformly formed in the circumferential direction of the emulsifying cover (419), and the fan blades (418) are located inside the emulsifying cover (419); there is the water clearance between straight section of thick bamboo (421) and first straight axle (44), and water tank (32) and water clearance intercommunication have seted up a plurality of groups orifice (33) on the lateral wall of straight section of thick bamboo (421), have seted up bell mouth (34) on the lower extreme inner wall of straight section of thick bamboo (421), and the distance of the lower extreme inner wall of straight section of thick bamboo (421) and first straight axle (44) reduces gradually.
10. The emulsifying machine of claim 9, wherein the planetary stirring assembly comprises a first gear ring (45), a first bearing (46), a second gear ring (47), a third gear ring (48), a connecting block (49), a second bearing (410), a connecting ring (411), a fourth gear ring (413), a third straight shaft (414), a scraper (415), stirring blades (417) and a crushing blade (420); the bottom of the second straight shaft (412) penetrates through the lower end of the transverse cover (41) and is fixedly connected with a fourth gear ring (413), the fourth gear ring (413) is in meshed connection with a third gear ring (48), the third gear ring (48) is rotatably mounted on the inner wall of the top cover (43) through a first bearing (46), the tops of a plurality of groups of third straight shafts (414) are respectively fixedly provided with the second gear ring (47), the lower end of one group of third straight shafts (414) is fixedly connected with a scraping plate (415), the scraping plate (415) is in fit contact with the inner wall of the movable box body (5), a crushing cutter (420) is fixedly mounted on one group of third straight shafts (414), and stirring blades (417) are fixedly mounted on one group of third straight shafts (414); the outer end of each second gear ring (47) is connected with a third gear ring (48) in a meshed mode, the inner end of each second gear ring (47) is connected with a first gear ring (45) in a meshed mode, the first gear ring (45) is fixedly arranged on the water tank (32), the top of a third straight shaft (414) is rotatably arranged on the connecting ring (411), the connecting ring (411) is rotatably connected with a plurality of groups of connecting blocks (49) through a second bearing (410), and the tops of the groups of connecting blocks (49) are fixedly arranged at the bottom of the cross cover (41) respectively.
CN202310171482.6A 2023-02-28 2023-02-28 Stable high-adhesion powder type rubber isolating agent, preparation method thereof and emulsifying machine thereof Active CN116200108B (en)

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CN202311587150.2A CN117654350A (en) 2023-02-28 2023-02-28 Emulsifying machine

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003277516A (en) * 2002-03-25 2003-10-02 Mitsuboshi Belting Ltd Method for producing vulcanizable rubber composition
JP2010163478A (en) * 2009-01-13 2010-07-29 Shin-Etsu Chemical Co Ltd Two-part addition reaction-curable adhesive agent for silicone rubber
CN208711520U (en) * 2018-06-04 2019-04-09 浙江亚光科技股份有限公司 The silicone oil emulsification adding set efficiently emulsified
CN111701491A (en) * 2020-06-27 2020-09-25 合肥学院 Stirring device for preparing semi-solid slurry

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003277516A (en) * 2002-03-25 2003-10-02 Mitsuboshi Belting Ltd Method for producing vulcanizable rubber composition
JP2010163478A (en) * 2009-01-13 2010-07-29 Shin-Etsu Chemical Co Ltd Two-part addition reaction-curable adhesive agent for silicone rubber
CN208711520U (en) * 2018-06-04 2019-04-09 浙江亚光科技股份有限公司 The silicone oil emulsification adding set efficiently emulsified
CN111701491A (en) * 2020-06-27 2020-09-25 合肥学院 Stirring device for preparing semi-solid slurry

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