CN107955536A - A kind of liquid rubber spray-coating material - Google Patents
A kind of liquid rubber spray-coating material Download PDFInfo
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- CN107955536A CN107955536A CN201711310651.0A CN201711310651A CN107955536A CN 107955536 A CN107955536 A CN 107955536A CN 201711310651 A CN201711310651 A CN 201711310651A CN 107955536 A CN107955536 A CN 107955536A
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- Prior art keywords
- rubber
- components
- coating material
- component
- spray
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Classifications
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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
- 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
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
- C09D195/005—Aqueous compositions, e.g. emulsions
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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
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of liquid rubber spray-coating material, the liquid rubber spray-coating material is divided into two kinds of components of A, B；The A components are anion liquid body rubber asphalt emulsion；The B components are coagulant solution；The present invention adds suitable antifreeze auxiliary agent in dispensing, 01 antifreeze auxiliary agents of CX are the principles dissolved each other using different materials similar in structure and solubility parameter, by introducing small molecule material in high viscosity rubbers molecule to increase rubber molecule spacing, rubber molecule intermolecular forces are reduced, achievees the purpose that to reduce rubber freezing and crystallizing speed, reduce rubber brittleness temperature.This technology improves the toughness of material, coating binding force enhancing, wearability, ageing-resistant and resistance to frost.Original performance can be also kept at cold temperature.
Description
Technical field
The invention belongs to rubber coating technical field, and in particular to a kind of liquid rubber spray-coating material.
Background technology
In the fields such as buildings waterproof, chemical preservation, industrial protection, have anti-corrosion function, water-proof function, safeguard function,
Adiabatic heat-insulation function, sqouynd absorption lowering noise function, the coating of flame retarding function are the in demand materials of engineering construction in building trade.
Northern China, winter temperature drastically decline, and temperature can drop to even tens degree of subzero several years when most cold, this exceedingly odious
Under weather, fragility fracture easily occurs for rubber coating, loses some original mechanical performances.
The content of the invention
For above-mentioned technical problem existing in the prior art, present invention technical solution used to achieve the above object
It is：A kind of liquid rubber spray-coating material, the liquid rubber spray-coating material are divided into two kinds of components of A, B；The A components are anion liquid
Body rubber asphalt emulsion；The B components are coagulant solution；
The component A, is represented with mass percent, and liquid rubber asphalt emulsion weight solid content is 50-75%, wherein, rubber
Lotion 1-35%, asphalt emulsion 10-50%, anionic dispersing agents 0.01-2%, anion surfactant 0.01-2%, fat
Alcohol polyoxyethylene ether 0.1-10%, OEP-70 0.1-10%, AEP 0.1-10%, carbon black 0-3%, fine powder material 0-3% are antifreeze
Auxiliary agent 0.5-3%；
The B component, is represented with mass percent, the concentration being formulated by calcium chloride, Complex aluminium-iron mixed with polymers for 3-
18% aqueous solution, the Complex aluminium-iron polymer are one or both of aluminium polychloride, bodied ferric sulfate；
The spraying Capacity Ratio with liquid rubber spray-coating material B component and component A is 1/15-1/3.5.
Rubber in the rubber latex of the A components is natural rubber or synthetic rubber；The synthetic rubber gathers selected from chlorine
Butadiene rubber, butadienestyrene copolymer rubber, the fine copolymer rubber of butadiene, isobutene, isoprene polymerization
Thing rubber, the one or more in polybutadiene rubber；
Pitch in the asphalt emulsion of the A components is selected from asphalt, and coal tar asphalt, shale tar pitch, is restructured in pitch
It is one or more；
The anionic dispersing agents of the A components are selected from sulfate, TH-904, Acumer940 polymer, CD-4, sodium naphthalene sulfonate
Salt condensation polymer, the one or more in naphthalenesulfonate formaldehyde condensation compound；
The anion surfactant of the A components is selected from rosin soap, synthetic fatty acid soap, alkylsulfonate, alkyl benzene sulphonate
Sodium, alkyl sulfate, alkyl aryl sulfate, the one or more in α-sodium naphthalene sulfonate；
The antifreeze auxiliary agent of the A components is specially the antifreeze auxiliary agents of CX-01,.
The B component is preferably to be represented with mass percent, by 93-99.7% calcium chloride, 0.3-7% Complex aluminium-iron
The concentration that mixed with polymers is formulated is 3-18% aqueous solution.
The B component also contains sodium chloride, is represented with mass percent, by 90-99.2% calcium chloride, 0.5-3% chlorine
Change sodium, the aqueous solution that the concentration that 0.3-7% Complex aluminium-iron mixed with polymers is formulated is 3-18%.
The carbon black of the component A is not less than the carbon powder or white carbon powder of 600 mesh for fineness；The fine powder of the A components
Expect for the thin porcelain powder or dicalcium powder for being not less than 800 mesh.
Pitch in the asphalt emulsion of the component A is preferably 60-120 asphalt and its lotion.
Rubber in the rubber latex of the component A is preferably (co) polychloroprene rubber, butadienestyrene copolymer rubber
One or both of glue.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention adds suitable antifreeze auxiliary agent in dispensing,
The antifreeze auxiliary agents of CX-01 are the principles dissolved each other using different materials similar in structure and solubility parameter, by high viscosity rubbers
Small molecule material is introduced in molecule to increase rubber molecule spacing, reduces rubber molecule intermolecular forces, reaches and reduces rubber freezing
Crystalline rate, the purpose for reducing rubber brittleness temperature.This technology improves the toughness of material, coating binding force enhancing, wearability,
Ageing-resistant and resistance to frost.Original performance can be also kept at cold temperature.
Embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this area is common
Technical staff's all other embodiments obtained without making creative work, belong to the model that the present invention protects
Enclose.
Embodiment 1：
A kind of liquid rubber spray-coating material, the liquid rubber spray-coating material are divided into two kinds of components of A, B；The A components are anion
Liquid rubber asphalt emulsion；The B components are coagulant solution；
A component anion liquid body rubber asphalt emulsions add up to 100kg, wherein, (co) polychloroprene rubber lotion 25kg, No. 80 stones
Oil asphalt lotion 30kg, anionic dispersing agents TH -904 are 0.15kg, naphthalenesulfonate formaldehyde condensation compound 0.15kg, CD -4 is
0.15kg, anion surfactant rosin soap 1kg, synthetic fatty acid soap 0.5kg, alkylsulfonate 0.2kg, fatty alcohol polyoxy
Vinethene 2%, OEP-70 3%, AEP 4%；Carbon black 1.5kg, fineness is antifreeze not less than porcelain the powder 0.75kg, CX-01 of 800 mesh to be helped
Agent 0.8kg, water are surplus.
B component, is represented with mass percent, the concentration being formulated by calcium chloride, Complex aluminium-iron mixed with polymers for 3-
18% aqueous solution；B components, are represented with mass percent, are polymerize by 95% calcium chloride, 1.5% sodium chloride, 5% Complex aluminium-iron
The concentration that thing mixed preparing forms is 10% aqueous solution, and Complex aluminium-iron polymer is aluminium polychloride.
The spraying Capacity Ratio of liquid rubber spray-coating material B components and A components is 1/15-1/3.5.
The preparation of A component anion liquid body rubber asphalt emulsions：
（1）Nature rubber latex or synthetic rubber latex are produced：If the rubber latex solid content bought is less than 48-65%
, it is necessary to extracted by low temperature, extraction solid content is heated up in 48-65% nature rubber latex or synthetic rubber latex
It is spare to 20--40 DEG C.
（2）Asphalt emulsion is produced
The pitch of 1000 parts by weight is added in equipment for production of emulsified bitumen, and is maintained at 130 DEG C, adds 20-45% water and part
Anion surfactant, temperature will be 40-70 DEG C, carry out high shear agitation be worth solid content be 50-75% it is cloudy from
Sub- emulsified asphalt.
（3）Carbon black is produced
Take a certain amount of dispersant（Dosage is 0.2-the 30% of carbon black mass）, first tuned to open with water, then add carbon black powder, point
Dissipate abundant（Together it is put into ball mill and grinds fully）The stable and preferable carbon black dispersion of mobility is formed, liquid carbon black is made
It is spare.It is spare that carbon powder can also be made in liquid carbon black.Carbon powder processed takes electrical heating drying and processing, preferably with spray drying
Processing, also needs to carry out dry grinding powdering to the carbon black of electrical heating drying and processing.
（4）Fine powder material is produced preparation method and is produced with carbon black.
（5）The powder that fineness is not less than 800 mesh is made in porcelain powder.
（6）Produce anion liquid body rubber asphalt emulsion
Will（2）Obtained emulsified asphalt is down to 20--40 DEG C, adds wherein（3）The carbon black produced,（4）The fine powder material produced,
（5）The porcelain powder powder produced, then will（1）The nature rubber latex or synthetic rubber latex produced are slowly added to, add it is cloudy from
Sub- dispersant, remaining anion surfactant, red phosphorus（Powder）, silane coupling agent stir evenly, anion liquid rubber is made
Glue asphalt emulsion.
The preparation of B component coagulating agents：
The 10% of B components is accounted for by calcium chloride, Complex aluminium-iron polymer, sodium chloride（Mass ratio）, and the 90% of B component total amounts（Matter
Amount ratio）Water mixing is abundant, produces B components.
A kind of spraying coating process of liquid rubber spray-coating material：Prepared A, B component is respectively charged into respective dispensing to hold
In device, under the promotion of dynamical system, A components and B components are separately operable respective spray gun by two pipelines, during spraying
Two muzzle slope inwardly, and spray angle is directed at the same area face of object basal plane for needing to spray at the same time, and the moment that material sprays is formed
Atomization process, two components to reach basal plane before or reach basal plane when be sufficiently mixed, so as to form rubber asphalt evenly
Film.Two components be mixed into up to spray-coating surface joint distance be 350-600mm.
Rapid hardening film-forming process is medium using water, and " leaching is formed with the rubber macromolecule chain of low molecular weight 1000~12000
The latex continuous phase of profit ", separates, coats the discontinuous phase of pitch micelle particle or the close network structure state of Local Phase, change
The film forming procedure of traditional modified pitch rubber is become.The antifreeze auxiliary agents of CX-01 are to utilize similar in structure and solubility parameter not
The principle dissolved each other with material, by introducing small molecule material in high viscosity rubbers molecule to increase rubber molecule spacing, reduces
Rubber molecule intermolecular forces, achieve the purpose that to reduce rubber freezing and crystallizing speed, reduce rubber brittleness temperature.This technology improves
The toughness of material, coating binding force enhancing, wearability, ageing-resistant and resistance to frost.It can also keep original at cold temperature
Performance.
Glued membrane is verified.
There is a certain amount of moisture that obtains to separate out in the glued membrane of generation, after 24h, coating drying, surface uniform ground, thickness 2.3mm.
Adhesive test is done after 168h, according to ASTM standards, material can not be peeled off in basic unit.With same method, coated in spraying money
Releasing agent, is tested after the film 168h made, fracture elongation 200% with stretching-machine.Anti- pierceability experiment is detected, it is not permeable
Water, detects impermeability test, waterproof.
Embodiment 2：
A kind of liquid rubber spray-coating material is divided into two kinds of components of A, B；Component A is anion liquid body rubber asphalt emulsion, water-based spraying
Material；B component is coagulant solution；Component A anion liquid body rubber asphalt emulsion adds up to 100kg, wherein, polybutadiene rubber breast
Liquid 20kg, restructures asphalt emulsion 30kg, and anionic dispersing agents TH -904 are 0.25kg, naphthalenesulfonate formaldehyde condensation compound 1.5kg,
Anion surfactant synthetic fatty acid soap 1.5kg, alkylsulfonate 0.2kg, aluminium hydroxide 2kg, ammonium polyphosphate 5kg；Charcoal
Black 1kg, the antifreeze auxiliary agent 2kg of porcelain powder 2.5kg, CX-01 of fineness not 800 mesh, water is surplus.
B components, are represented with mass percent, and the concentration being formulated by calcium chloride, Complex aluminium-iron mixed with polymers is
3-18% aqueous solution；
B components, are represented with mass percent, are matched somebody with somebody by 95% calcium chloride, 1.5% sodium chloride, 5% Complex aluminium-iron mixed with polymers
The aqueous solution that the concentration formed is 10% is made, Complex aluminium-iron polymer is aluminium polychloride.
The spraying Capacity Ratio of liquid rubber spray-coating material B components and A components is 1/15-1/3.5.
The preparation of A component anion liquid body rubber asphalt emulsions, the preparation of B component coagulating agents and liquid rubber spray-coating material
Spraying coating process it is identical with embodiment 1.
Glued membrane is verified.
There is a certain amount of moisture that obtains to separate out in the glued membrane of generation, after 24h, coating drying, surface uniform ground, thickness 3.3mm.
Adhesive test is done after 168h, according to ASTM standards, material can not be peeled off from basic unit.With same method, applied in spraying money
Upper releasing agent, is tested after the film 168h made, fracture elongation 200% with stretching-machine.Anti- pierceability experiment is detected, it is not permeable
Water, detects impermeability test, waterproof.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
- A kind of 1. liquid rubber spray-coating material, it is characterised in that：The liquid rubber spray-coating material is divided into two kinds of components of A, B；The A Component is anion liquid body rubber asphalt emulsion；The B components are coagulant solution；The component A, is represented with mass percent, and liquid rubber asphalt emulsion weight solid content is 50-75%, wherein, rubber Lotion 1-35%, asphalt emulsion 10-50%, anionic dispersing agents 0.01-2%, anion surfactant 0.01-2%, fat Alcohol polyoxyethylene ether 0.1-10%, OEP-70 0.1-10%, AEP 0.1-10%, carbon black 0-3%, fine powder material 0-3% are antifreeze Auxiliary agent 0.5-3%；The B component, is represented with mass percent, the concentration being formulated by calcium chloride, Complex aluminium-iron mixed with polymers for 3- 18% aqueous solution, the Complex aluminium-iron polymer are one or both of aluminium polychloride, bodied ferric sulfate；The spraying Capacity Ratio with liquid rubber spray-coating material B component and component A is 1/15-1/3.5.
- A kind of 2. liquid rubber spray-coating material as claimed in claim 1, it is characterised in that：In the rubber latex of the A components Rubber is natural rubber or synthetic rubber；The synthetic rubber is selected from chlorine polybutadiene rubber, butadienestyrene copolymer rubber Glue, the fine copolymer rubber of butadiene, isobutene, isoprene copolymer rubber, one kind or more in polybutadiene rubber Kind；Pitch in the asphalt emulsion of the A components is selected from asphalt, and coal tar asphalt, shale tar pitch, is restructured in pitch It is one or more；The anionic dispersing agents of the A components are selected from sulfate, TH-904, Acumer940 polymer, CD-4, sodium naphthalene sulfonate Salt condensation polymer, the one or more in naphthalenesulfonate formaldehyde condensation compound；The anion surfactant of the A components is selected from rosin soap, synthetic fatty acid soap, alkylsulfonate, alkyl benzene sulphonate Sodium, alkyl sulfate, alkyl aryl sulfate, the one or more in α-sodium naphthalene sulfonate；The antifreeze auxiliary agent of the A components is specially the antifreeze auxiliary agents of CX-01.
- A kind of 3. liquid rubber spray-coating material as claimed in claim 1, it is characterised in that：The B component is preferably, with quality hundred Divide than representing, the concentration being formulated by 93-99.7% calcium chloride, 0.3-7% Complex aluminium-iron mixed with polymers is 3-18% Aqueous solution.
- A kind of 4. liquid rubber spray-coating material as claimed in claim 1, it is characterised in that：The B component also contains sodium chloride, Represented with mass percent, by 90-99.2% calcium chloride, 0.5-3% sodium chloride, 0.3-7% Complex aluminium-iron mixed with polymers The concentration being formulated is 3-18% aqueous solution.
- A kind of 5. liquid rubber spray-coating material as claimed in claim 1, it is characterised in that：The carbon black of the component A for fineness not Less than the carbon powder or white carbon powder of 600 mesh；The fine powder material of the A components is the thin porcelain powder or coarse whiting for being not less than 800 mesh Powder.
- A kind of 6. liquid rubber spray-coating material as claimed in claim 1, it is characterised in that：In the asphalt emulsion of the component A Pitch is preferably 60-120 asphalt and its lotion.
- A kind of 7. liquid rubber spray-coating material as claimed in claim 1, it is characterised in that：In the rubber latex of the component A Rubber is preferably one or both of (co) polychloroprene rubber, butadienestyrene copolymer rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310651.0A CN107955536A (en) | 2017-12-11 | 2017-12-11 | A kind of liquid rubber spray-coating material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310651.0A CN107955536A (en) | 2017-12-11 | 2017-12-11 | A kind of liquid rubber spray-coating material |
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| Publication Number | Publication Date |
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| CN107955536A true CN107955536A (en) | 2018-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711310651.0A Pending CN107955536A (en) | 2017-12-11 | 2017-12-11 | A kind of liquid rubber spray-coating material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511446A (en) * | 2019-08-28 | 2019-11-29 | 海南省先进天然橡胶复合材料工程研究中心有限公司 | A method of improving rubber solution rate in pitch |
| CN113801575A (en) * | 2021-09-24 | 2021-12-17 | 广东电网有限责任公司 | Spray-coating damping material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329566A (en) * | 2011-07-13 | 2012-01-25 | 大连美宸特科技有限公司 | High-permeability liquid rubber spray coating |
-
2017
- 2017-12-11 CN CN201711310651.0A patent/CN107955536A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329566A (en) * | 2011-07-13 | 2012-01-25 | 大连美宸特科技有限公司 | High-permeability liquid rubber spray coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511446A (en) * | 2019-08-28 | 2019-11-29 | 海南省先进天然橡胶复合材料工程研究中心有限公司 | A method of improving rubber solution rate in pitch |
| CN113801575A (en) * | 2021-09-24 | 2021-12-17 | 广东电网有限责任公司 | Spray-coating damping material and preparation method thereof |
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