CN109705783A - A kind of fire retarding epoxide resin joint trimming agent and preparation method thereof - Google Patents
A kind of fire retarding epoxide resin joint trimming agent and preparation method thereof Download PDFInfo
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- CN109705783A CN109705783A CN201811367951.7A CN201811367951A CN109705783A CN 109705783 A CN109705783 A CN 109705783A CN 201811367951 A CN201811367951 A CN 201811367951A CN 109705783 A CN109705783 A CN 109705783A
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Abstract
The present invention provides a kind of fire retarding epoxide resin joint trimming agent and preparation method thereof, including component A and B component, the component A includes: epoxy resin 80 ~ 95% by mass percentage, reactive diluent 5 ~ 8%, silane coupling agent 1 ~ 2%, dispersing agent 0 ~ 0.5%, white carbon black 2 ~ 8%, defoaming agent 0 ~ 0.5%, levelling agent 0 ~ 0.5%；The B component includes: modified aliphatic cyclic amine 40 ~ 60%, polyetheramine 10 ~ 20%, fire retardant 5 ~ 60%, pigment 3 ~ 5%, dispersing agent 0 ~ 0.5%, white carbon black 2 ~ 8%, defoaming agent 0 ~ 0.5%, levelling agent 0 ~ 0.5%, antioxidant 0 ~ 0.5% by mass percentage.The original bonding force of joint trimming agent is strong, weatherability is good, high-low temperature resistant and under conditions of funginert excellent properties not changing by the present invention, pass through addition inorganic fire retardants and/or organic phosphine nitrile fire retardant, joint trimming agent obtained is set to be provided with excellent flame retardant property, anti-flammability reaches V-0 grades of UL94.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of fire retarding epoxide resin joint trimming agent and its preparation side
Method.
Background technique
Either the public domains such as the parlor kitchen and bath of household or market hotel can all encounter ceramic tile gap by leucismus now
Black, extremely antihygienic problem, main cause are to fit up the jointing agent used intolerant to greasy dirt, are easy to be infected with dust, mould growth causes
Make gap blackening and generates caused by peculiar smell.The features such as strong with bonding force, weatherability is good, high-low temperature resistant, not mouldy, construction is simple
Epoxy resin joint trimming agent come into being, since appearance, fitting-up be commercially available Rapid Popularization use.But market
On epoxy resin joint trimming agent belong to combustible material, do not have anti-flammability, when encountering high fever or small fire source, be easily ignited and make
Flame propagation causes greatly to threaten to bigger range, to the lives and properties of people.
Therefore, in view of the above-mentioned problems, it is necessary to propose further solution.
Summary of the invention
In view of this, the present invention provides a kind of fire retarding epoxide resin joint trimming agent and preparation method thereof, do not changing joint trimming agent
Original bonding force is strong, weatherability is good, under conditions of high-low temperature resistant and funginert excellent properties, passes through addition inorganic fire retardants
And/or organic phosphine nitrile fire retardant, so that joint trimming agent obtained is provided with excellent flame retardant property, anti-flammability reaches V-0 grades of UL94.
The technical solution of the present invention is as follows: a kind of fire retarding epoxide resin joint trimming agent, which is characterized in that including component A and B group
Point, the component A includes: epoxy resin 80 ~ 95% by mass percentage, reactive diluent 5 ~ 8%, silane coupling agent 1 ~ 2%,
Dispersing agent 0 ~ 0.5%, white carbon black 2 ~ 8%, defoaming agent 0 ~ 0.5%, levelling agent 0 ~ 0.5%；The B component is wrapped by mass percentage
It includes: modified aliphatic cyclic amine 40 ~ 60%, polyetheramine 10 ~ 20%, fire retardant 5 ~ 60%, pigment 3 ~ 5%, dispersing agent 0 ~ 0.5%, white carbon black 2 ~
8%, defoaming agent 0 ~ 0.5%, levelling agent 0 ~ 0.5%, antioxidant 0 ~ 0.5%.
Further, the epoxy resin of the component A is bisphenol A type epoxy resin.
Further, the epoxide equivalent of the bisphenol A type epoxy resin is 0.40 ~ 0.60.Preferably, the component A
Epoxy resin refers to bisphenol A type epoxy resin E44 and E51.
Further, the reactive diluent of the component A is alkyl monoglycidyl ether.
Further, the alkyl monoglycidyl ether is butyl glycidyl ether, C12 alkyl glycidyl ether, C13 alkane
Any one of base glycidol ether, C14 alkyl glycidyl ether, benzyl glycidyl ether.
Further, the silane coupling agent of the component A is alkyltrialkoxysilaneand, and structural formula is as follows:
, wherein R1 is any one of methyl, propyl, octyl, iso-octyl, dodecyl, and R2 is methyl or second
Base.
Further, the active hydrogen equivalent weight of the modification aliphatic cyclic amine of the B component be 90 ~ 110, viscosity be 250 ~
400mPa.s。
The molecular weight of the polyetheramine of the B component is 230 ~ 1000, the polyetheramine include one or two kinds of or two kinds with
The molecular weight polyisoprene ether amines of upper different molecular weight.Preferably, the polyetheramine of the B component is D-230 polyetheramine, D-400 polyetheramine
Any one or two kinds of mixtures.
Further, the mass percent of the fire retardant of the B component is 10 ~ 50%, and the fire retardant is inorganic fire retardants
Or any one of organic phosphazene flame retardant；Wherein, the mass percent of the inorganic fire retardants is 30 ~ 50%, described organic
The mass percent of phosphazene flame retardant is 10 ~ 30%.Preferably, the inorganic fire retardants is aluminium hydroxide, magnesium hydroxide and gathers
Any one of ammonium phosphate, the organic phosphine nitrile fire retardant are six phenoxy group ring triphosphine nitriles, poly- two phenoxyphosphazenes (molecular weight
600 ~ 2000), any one of triphen oxygen three (4- nitrobenzene oxygen) ring triphosphine nitrile, three adjacent benzene dioxy ring triphosphine nitriles.
Further, the fire retardant partial size of the B component is 50 ~ 100 μm.
The pigment of B component of the present invention be selected from the common pearlescent pigment of joint trimming agent, have Peal blackberry, coffee brown, it is ruby red,
Noble's silver, glittering gold, Gui Zujin, illusion is yellow, pearl white and porcelain are white etc., can according to need adjustment use.
Defoaming agent can suppress or eliminate A/B component internal foam, and dispersing agent can make to add to obtain various auxiliary components
It is evenly dispersed in A/B component inside, levelling agent can promote joint trimming agent obtained formed during the drying and film forming process one it is flat
Whole, smooth, uniform film, surface generates spot and spot when reducing construction.Antioxidant make construction and use process from
The harm of oxidation, and energy shielding ultraviolet rays, to inhibit the variation of joint trimming agent color.Defoaming agent of the present invention, dispersing agent,
Levelling agent and antioxidant are all not particularly limited, and are selected from common classification, if defoaming agent is dimethicone, dispersing agent is poly- third
Olefin(e) acid class, levelling agent are dimethyl-silicon classes, and antioxidant is Hinered phenols.
The present invention provides a kind of preparation method of fire retarding epoxide resin joint trimming agent, comprising the following steps:
The component A the preparation method comprises the following steps: epoxy resin, reactive diluent, silane coupling agent and dispersing agent are sequentially added instead
It answers in device, opens stirring, stirred with 10 ~ 20 revs/min of speed, and be to slowly warm up to 50 ~ 60 DEG C, white carbon black, defoaming agent is added
And levelling agent, after speed of agitator is adjusted to 50 ~ 60 revs/min, insulated and stirred 0.5 ~ 1 hour, speed of agitator is adjusted to 10 ~ 20 revs/min, drop
It warms to room temperature, after system leads to nitrogen pressurization deaeration, obtains component A.
The B component the preparation method comprises the following steps: modified aliphatic cyclic amine and polyetheramine are added in reactor, open stirring, with 10 ~
20 revs/min of speed stirring, and 50 ~ 60 DEG C are to slowly warm up to, sequentially add fire retardant, pigment and dispersing agent, speed of agitator tune
To after 50 ~ 60 revs/min, insulated and stirred 0.5 ~ 1 hour, addition white carbon black, defoaming agent and levelling agent, insulated and stirred 0.5 ~ 1 hour,
Speed of agitator is adjusted to 10 ~ 20 revs/min, is cooled to room temperature, and antioxidant is added, and continues stirring 0.5 hour, it is de- that system leads to nitrogen pressurization
After bubble, B component is obtained.
It after component A and B component are made, is respectively charged by bottle placer in isometric A pipe and B pipe, presses 1:1 using preceding
Ratio mixing after, i.e., acquisition fire retarding epoxide resin joint trimming agent finished product；I.e. construct when by power-assisted glue rifle in the ratio of 1:1 in glue
It squeezes into ditch seam and uses after mouth mixing.
The present invention provides a kind of fire retarding epoxide resin joint trimming agent, the original bonding force of joint trimming agent is strong, weathering not changing
Property good, high-low temperature resistant and funginert excellent properties under conditions of, by addition inorganic fire retardants and/or organic phosphine nitrile it is fire-retardant
Agent, makes joint trimming agent obtained be provided with excellent flame retardant property, and anti-flammability reaches V-0 grades of UL94.Due to the fire retardant of addition
Without halogen elements such as chlorine, bromines, joint trimming agent obtained meets halogen-free environmental requirement, green non-pollution.
The preparation method of fire retarding epoxide resin joint trimming agent provided by the invention is simple and practical, easy to industrialized production.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1
A kind of fire retarding epoxide resin joint trimming agent, including component A and B component, the component A include 450 grams of epoxy resin E51,30
Gram C12-14 alkyl glycidyl ether, 7.5 grams of methyltrimethoxysilane and 0.5 gram 4701,20 grams of dispersing agent Efka PX are white
Carbon black, 0.5 gram of dimethicone, 0.5 gram of levelling agent BYK-323.
The B component includes 225 grams of modified aliphatic cyclic amines, 60 grams of polyetheramine D400,85 grams of hexaphenoxycyclotriphosphazenes, 16 grams
Pigment noble gold, 0.4 gram of dispersing agent Efka PX, 4701,17 grams of white carbon blacks, 0.4 gram of dimethicone, 0.4 gram of levelling agent BYK-
323,0.4 gram of antioxidant P32.
A kind of preparation method of fire retarding epoxide resin joint trimming agent, include the following:
The component A the preparation method comprises the following steps: by 450 grams of epoxy resin E51,30 grams of C12-14 alkyl glycidyl ethers, 7.5 grams of first
Base trimethoxy silane and 0.5 gram of dispersing agent Efka PX 4701 are sequentially added in reactor, stirring are opened, with 10 ~ 20 revs/min
Speed stirring, and be to slowly warm up to 50 ~ 60 DEG C, sequentially add 20 grams of white carbon blacks, 0.5 gram of dimethicone and 0.5 gram of stream
Flat agent BYK-323, speed of agitator are adjusted to 50 ~ 60 revs/min, and insulated and stirred 0.5 ~ 1 hour, speed of agitator was adjusted to 10 ~ 20 revs/min,
It is cooled to room temperature and obtains component A after system leads to nitrogen pressurization deaeration.
The B component the preparation method comprises the following steps: 225 grams of modified aliphatic cyclic amines and 60 grams of polyetheramine D400 are added in reactors,
Open stirring, stirred with 10 ~ 20 revs/min of speed, and be to slowly warm up to 50 ~ 60 DEG C, be added 85 grams of hexaphenoxycyclotriphosphazenes,
16 grams of pigment noble gold and 0.4 gram of dispersing agent Efka PX 4701, speed of agitator are adjusted to 50 ~ 60 revs/min, insulated and stirred 0.5 ~ 1
After hour, it is added 17 grams of white carbon blacks, 0.4 gram of dimethicone and 0.4 gram of levelling agent BYK-323, insulated and stirred 0.5 ~ 1 hour,
Speed of agitator is adjusted to 10 ~ 20 revs/min, is cooled to room temperature, and 0.4 gram of antioxidant P32 is added, and continues stirring 0.5 hour, system leads to nitrogen
Gas pressurizes after deaeration, obtains B component.
It after component A and B component are made, is respectively charged by bottle placer in isometric A pipe and B pipe, presses 1:1 using preceding
Ratio mixing after, i.e., acquisition fire retarding epoxide resin joint trimming agent finished product；I.e. construct when by power-assisted glue rifle in the ratio of 1:1 in glue
It squeezes into ditch seam and uses after mouth mixing.
Embodiment 2
A kind of fire retarding epoxide resin joint trimming agent, including component A and B component,
The component A include 460 grams of epoxy resin E44,25 grams of butyl glycidyl ethers, 7.5 grams of methyltrimethoxysilane,
0.5 gram of dispersing agent Efka PX, 4701,20 grams of white carbon blacks, 0.5 gram of dimethicone, 0.5 gram of levelling agent BYK-323.
The B component includes 200 grams of modified aliphatic cyclic amines, 76.5 grams of polyetheramine D230,85 grams of hexaphenoxycyclotriphosphazenes, 16
Gram pigment noble gold, 0.4 gram of dispersing agent Efka PX, 4701,17 grams of white carbon blacks, 0.4 gram of dimethicone, 0.4 gram of levelling agent
BYK-323,0.4 gram of antioxidant P32.
A kind of preparation method of fire retarding epoxide resin joint trimming agent, include the following:
The component A the preparation method comprises the following steps: by 460 grams of epoxy resin E44,25 grams of butyl glycidyl ethers, 7.5 grams of methyl trimethoxies
Oxysilane and 0.5 gram of dispersing agent Efka PX 4701 are sequentially added in reactor, stirring are opened, with 10 ~ 20 revs/min of speed
Stirring, and 50 ~ 60 DEG C are to slowly warm up to, sequentially add 20 grams of white carbon blacks, 0.5 gram of dimethicone and 0.5 gram of levelling agent BYK-
323, speed of agitator is adjusted to 50 ~ 60 revs/min, and insulated and stirred 0.5 ~ 1 hour, speed of agitator was adjusted to 10 ~ 20 revs/min, is cooled to room
Temperature obtains component A after system leads to nitrogen pressurization deaeration.
The B component the preparation method comprises the following steps: reactors are added in 200 grams of modified aliphatic cyclic amines and 76.5 grams of polyetheramine D230
In, stirring is opened, is stirred with 10 ~ 20 revs/min of speed, and be to slowly warm up to 50 ~ 60 DEG C, 85 gram of six three phosphorus of phenoxy group ring is added
Nitrile, 16 grams of pigment noble gold and 0.4 gram of dispersing agent Efka PX 4701, speed of agitator are adjusted to 50 ~ 60 revs/min, insulated and stirred 0.5
After ~ 1 hour, it is small that 17 grams of white carbon blacks, 0.4 gram of dimethicone and 0.4 gram of levelling agent BYK-323, insulated and stirred 0.5 ~ 1 is added
When, speed of agitator is adjusted to 10 ~ 20 revs/min, is cooled to room temperature, and 0.4 gram of antioxidant P32 is added, and continues stirring 0.5 hour, system
After logical nitrogen pressurization deaeration, B component is obtained.
It after component A and B component are made, is respectively charged by bottle placer in isometric A pipe and B pipe, presses 1:1 using preceding
Ratio mixing after, i.e., acquisition fire retarding epoxide resin joint trimming agent finished product；I.e. construct when by power-assisted glue rifle in the ratio of 1:1 in glue
It squeezes into ditch seam and uses after mouth mixing.
Embodiment 3
A kind of fire retarding epoxide resin joint trimming agent, including component A and B component,
The component A includes 460 grams of epoxy resin E44,30 grams of C12-14 alkyl glycidyl ethers, 7.5 grams of methyl triethoxies
Silane, 0.5 gram of dispersing agent Efka PX, 4701,20 grams of white carbon blacks, 0.5 gram of dimethicone, 0.5 gram of levelling agent BYK-323.
The B component includes 200 grams of modified aliphatic cyclic amines, 76.5 grams of polyetheramine D230,85 grams of poly- two phenoxyphosphazenes (molecules
Amount 600 ~ 2000), 16 grams of pigment nobles gold, 0.4 gram of dispersing agent Efka PX 4701,16 grams of Germany watt gram M-5 white carbon blacks, 0.4
Gram dimethicone, 0.4 gram of levelling agent BYK-323,0.4 gram of antioxidant P32.
A kind of preparation method of fire retarding epoxide resin joint trimming agent, include the following:
The component A the preparation method comprises the following steps: by 460 grams of epoxy resin E44,30 grams of C12-14 alkyl glycidyl ethers, 7.5 grams of first
Ethyl triethoxy silicane alkane and 0.5 gram of dispersing agent Efka PX 4701 are sequentially added in reactor, stirring are opened, with 10 ~ 20 revs/min
Speed stirring, and be to slowly warm up to 50 ~ 60 DEG C, sequentially add 20 grams of white carbon blacks, 0.5 gram of dimethicone and 0.5 gram of stream
Flat agent BYK-323, speed of agitator are adjusted to 50 ~ 60 revs/min, and insulated and stirred 0.5 ~ 1 hour, speed of agitator was adjusted to 10 ~ 20 revs/min,
It is cooled to room temperature and obtains component A after system leads to nitrogen pressurization deaeration.
The B component the preparation method comprises the following steps: reactors are added in 200 grams of modified aliphatic cyclic amines and 76.5 grams of polyetheramine D230
In, stirring is opened, is stirred with 10 ~ 20 revs/min of speed, and be to slowly warm up to 50 ~ 60 DEG C, 85 grams of poly- two phenoxyphosphazenes are added
(molecular weight 600 ~ 2000), 16 grams of pigment nobles gold and 0.4 gram of dispersing agent Efka PX 4701, speed of agitator be adjusted to 50 ~ 60 turns/
Point, after insulated and stirred 0.5 ~ 1 hour, 16 grams of Germany watt gram M-5 white carbon blacks, 0.4 gram of dimethicone and 0.4 gram of levelling agent is added
BYK-323, insulated and stirred 0.5 ~ 1 hour, speed of agitator was adjusted to 10 ~ 20 revs/min, is cooled to room temperature, and 0.4 gram of antioxidant is added
P32 continues stirring 0.5 hour and obtains B component after system leads to nitrogen pressurization deaeration.
It after component A and B component are made, is respectively charged by bottle placer in isometric A pipe and B pipe, presses 1:1 using preceding
Ratio mixing after, i.e., acquisition fire retarding epoxide resin joint trimming agent finished product；I.e. construct when by power-assisted glue rifle in the ratio of 1:1 in glue
It squeezes into ditch seam and uses after mouth mixing.
Embodiment 4
A kind of fire retarding epoxide resin joint trimming agent, including component A and B component,
The component A includes 430 grams of epoxy resin E51,25 grams of butyl glycidyl ethers, 5 grams of methyltriethoxysilane, 0.5
Gram 4701,20 grams of white carbon blacks of dispersing agent Efka PX, 0.5 gram of dimethicone, 0.5 gram of levelling agent BYK-323.
The B component includes that 205 grams of modified aliphatic cyclic amines, 57 grams of polyetheramine D400,164 grams of aluminium hydroxides, 16 grams of pigment are expensive
Race's gold, 0.4 gram of dispersing agent Efka PX, 4701,15 grams of white carbon blacks, 0.4 gram of dimethicone, 0.4 gram of levelling agent BYK-323,
0.4 gram of antioxidant P32.
A kind of preparation method of fire retarding epoxide resin joint trimming agent, include the following:
The component A the preparation method comprises the following steps: by 430 grams of epoxy resin E51,25 grams of butyl glycidyl ethers, 5 grams of three ethoxies of methyl
Base silane and 0.5 gram of dispersing agent Efka PX 4701 are sequentially added in reactor, are opened stirring, are stirred with 10 ~ 20 revs/min of speed
It mixes, and is to slowly warm up to 50 ~ 60 DEG C, sequentially add 20 grams of white carbon blacks, 0.5 gram of dimethicone and 0.5 gram of levelling agent BYK-
323, speed of agitator is adjusted to 50 ~ 60 revs/min, and insulated and stirred 0.5 ~ 1 hour, speed of agitator was adjusted to 10 ~ 20 revs/min, is cooled to room
Temperature obtains component A after system leads to nitrogen pressurization deaeration.
The B component the preparation method comprises the following steps: 205 grams of modified aliphatic cyclic amines and 57 grams of polyetheramine D400 are added in reactors,
Stirring is opened, is stirred with 10 ~ 20 revs/min of speed, and be to slowly warm up to 50 ~ 60 DEG C, 164 grams of aluminium hydroxides, 16 grams of face is added
Expect noble's gold and 0.4 gram of dispersing agent Efka PX 4701, after speed of agitator is adjusted to 50 ~ 60 revs/min, insulated and stirred 0.5 ~ 1 hour,
It is added 15 grams of white carbon blacks, 0.4 gram of dimethicone and 0.4 gram of levelling agent BYK-323, insulated and stirred 0.5 ~ 1 hour, speed of agitator
10 ~ 20 revs/min are adjusted to, room temperature is cooled to, 0.4 gram of antioxidant P32 is added, continues stirring 0.5 hour, it is de- that system leads to nitrogen pressurization
After bubble, B component is obtained.
It after component A and B component are made, is respectively charged by bottle placer in isometric A pipe and B pipe, presses 1:1 using preceding
Ratio mixing after, i.e., acquisition fire retarding epoxide resin joint trimming agent finished product；I.e. construct when by power-assisted glue rifle in the ratio of 1:1 in glue
It squeezes into ditch seam and uses after mouth mixing.
Embodiment 5
A kind of fire retarding epoxide resin joint trimming agent, including component A and B component,
The component A includes 430 grams of epoxy resin E44,30 grams of butyl glycidyl ethers, 5 grams of methyltriethoxysilane, 0.5
Gram 4701,20 grams of white carbon blacks of dispersing agent Efka PX, 0.5 gram of dimethicone, 0.5 gram of levelling agent BYK-323.
The B component includes that 195 grams of modified aliphatic cyclic amines, 40 grams of polyetheramine D400,120 grams of ammonium polyphosphate, 16 grams of pigment are expensive
Race's gold, 0.4 gram of wetting dispersing agent Efka PX, 4701,15 grams of white carbon blacks, 0.4 gram of dimethicone, 0.4 gram of levelling agent BYK-
323,0.4 gram of antioxidant P32.
A kind of preparation method of fire retarding epoxide resin joint trimming agent, include the following:
The component A the preparation method comprises the following steps: by 430 grams of epoxy resin E44,30 grams of butyl glycidyl ethers, 5 grams of three ethoxies of methyl
Base silane and 0.5 gram of dispersing agent Efka PX 4701 are sequentially added in reactor, are opened stirring, are stirred with 10 ~ 20 revs/min of speed
It mixes, and is to slowly warm up to 50 ~ 60 DEG C, sequentially add 20 grams of white carbon blacks, 0.5 gram of dimethicone and 0.5 gram of levelling agent BYK-
323, speed of agitator is adjusted to 50 ~ 60 revs/min, and insulated and stirred 0.5 ~ 1 hour, speed of agitator was adjusted to 10 ~ 20 revs/min, is cooled to room
Temperature obtains component A after system leads to nitrogen pressurization deaeration.
The B component the preparation method comprises the following steps: 195 grams of modified aliphatic cyclic amines and 40 grams of polyetheramine D400 are added in reactors,
Stirring is opened, is stirred with 10 ~ 20 revs/min of speed, and be to slowly warm up to 50 ~ 60 DEG C, 120 grams of ammonium polyphosphate, 16 grams of face is added
Material noble's gold and 0.4 gram of wetting dispersing agent Efka PX 4701, speed of agitator are adjusted to 50 ~ 60 revs/min, and insulated and stirred 0.5 ~ 1 is small
Shi Hou is added 15 grams of white carbon blacks, 0.4 gram of dimethicone and 0.4 gram of levelling agent BYK-323, insulated and stirred 0.5 ~ 1 hour, stirs
It mixes revolving speed and is adjusted to 10 ~ 20 revs/min, be cooled to room temperature, 0.4 gram of antioxidant P32 is added, continue stirring 0.5 hour, system leads to nitrogen
It pressurizes after deaeration, obtains B component.
It after component A and B component are made, is respectively charged by bottle placer in isometric A pipe and B pipe, presses 1:1 using preceding
Ratio mixing after, i.e., acquisition fire retarding epoxide resin joint trimming agent finished product；I.e. construct when by power-assisted glue rifle in the ratio of 1:1 in glue
It squeezes into ditch seam and uses after mouth mixing.
Embodiment 6
A kind of fire retarding epoxide resin joint trimming agent, including component A and B component, the component A include 450 grams of epoxy resin E51,30
Gram C12-14 alkyl glycidyl ether, 7.5 grams of methyltrimethoxysilane and 0.5 gram 4701,20 grams of dispersing agent Efka PX are white
Carbon black, 0.5 gram of dimethicone, 0.5 gram of levelling agent BYK-323.
The B component includes 225 grams of modified aliphatic cyclic amines, 60 grams of polyetheramine D230,60 grams of triphen oxygen three (4- nitrobenzene oxygen)
Three phosphonitrile of ring, 16 grams of pigment noble gold, 0.4 gram of wetting dispersing agent Efka PX, 4701,25 grams of white carbon blacks, 0.4 gram of dimethyl-silicon
Oil, 0.4 gram of levelling agent BYK-323,0.4 gram of antioxidant P32.
A kind of preparation method of fire retarding epoxide resin joint trimming agent, include the following:
The component A component A preparation method that the preparation method is the same as that of Example 1.
The B component the preparation method comprises the following steps: 225 grams of modified aliphatic cyclic amines and 60 grams of polyetheramine D230 are added in reactors,
Stirring is opened, is stirred with 10 ~ 20 revs/min of speed, and be to slowly warm up to 50 ~ 60 DEG C, 60 grams of (4- nitrobenzenes of triphen oxygen three is added
Oxygen) three phosphonitrile of ring, 16 grams of pigment nobles gold and 0.4 gram of wetting dispersing agent Efka PX 4701, speed of agitator be adjusted to 50 ~ 60 turns/
Point, after insulated and stirred 0.5 ~ 1 hour, 25 grams of white carbon blacks, 0.4 gram of dimethicone and 0.4 gram of levelling agent BYK-323 is added, protects
Temperature stirring 0.5 ~ 1 hour, speed of agitator is adjusted to 10 ~ 20 revs/min, is cooled to room temperature, and 0.4 gram of antioxidant P32 is added, continues to stir
0.5 hour, after system leads to nitrogen pressurization deaeration, obtain B component.
It after component A and B component are made, is respectively charged by bottle placer in isometric A pipe and B pipe, presses 1:1 using preceding
Ratio mixing after, i.e., acquisition fire retarding epoxide resin joint trimming agent finished product；I.e. construct when by power-assisted glue rifle in the ratio of 1:1 in glue
It squeezes into ditch seam and uses after mouth mixing.
Comparative example 1
Component A and B component are prepared according to the method for embodiment 1, except that being added without fire retardant in the preparation method of B component
Six phenoxy group ring triphosphine nitriles.
Comparative example 2
Component A and B component are prepared according to the method for embodiment 2, except that being added without fire retardant in the preparation method of B component
Six phenoxy group ring triphosphine nitriles.
Flame retardant property test
Reference standard: FMVSS 302/ZSO 3975
Sample size: the mm of 127 mm × 12.7mm × 3
Sample preparation and anti-flammability are tested: by embodiment and comparative example component A and B component mix by the volume ratio of 1:1
It closing, mold cured is added, condition of cure: 50 DEG C, 4h takes out batten after solidification, and batten is polished into specified specification as required, into
Row vertical burn test.
Vertical burn test result as shown in the table below:
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, and do not carrying on the back
In the case where from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter from which
From the point of view of a bit, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is wanted by appended right
Ask rather than above description limit, it is intended that by all changes that come within the meaning and range of equivalency of the claims
It is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.It is noted that the technical characteristic being not described in detail in the present invention, can pass through this
Field any prior art is realized.
Claims (10)
1. a kind of fire retarding epoxide resin joint trimming agent, which is characterized in that including component A and B component, the component A presses quality percentage
It include: epoxy resin 80 ~ 95% than meter, reactive diluent 5 ~ 8%, silane coupling agent 1 ~ 2%, dispersing agent 0 ~ 0.5%, white carbon black 2 ~
8%, defoaming agent 0 ~ 0.5%, levelling agent 0 ~ 0.5%；The B component includes: modified aliphatic cyclic amine 40 ~ 60% by mass percentage, is gathered
Ether amines 10 ~ 20%, fire retardant 5 ~ 60%, pigment 3 ~ 5%, dispersing agent 0 ~ 0.5%, white carbon black 2 ~ 8%, defoaming agent 0 ~ 0.5%, levelling agent 0 ~
0.5%, antioxidant 0 ~ 0.5%.
2. fire retarding epoxide resin joint trimming agent according to claim 1, which is characterized in that the epoxy resin of the component A is
Bisphenol A type epoxy resin.
3. fire retarding epoxide resin joint trimming agent according to claim 2, which is characterized in that the bisphenol A type epoxy resin
Epoxide equivalent is 0.40 ~ 0.60.
4. fire retarding epoxide resin joint trimming agent according to claim 1, which is characterized in that the reactive diluent of the component A
For alkyl monoglycidyl ether.
5. fire retarding epoxide resin joint trimming agent according to claim 4, which is characterized in that the alkyl monoglycidyl ether is
Butyl glycidyl ether, C12 alkyl glycidyl ether, C13 alkyl glycidyl ether, C14 alkyl glycidyl ether, benzyl shrink
Any one of glycerin ether.
6. fire retarding epoxide resin joint trimming agent according to claim 1, which is characterized in that the modification aliphatic cyclic amine of the B component
Active hydrogen equivalent weight be 90 ~ 110, viscosity be 250 ~ 400mPa.s.
7. fire retarding epoxide resin joint trimming agent according to claim 1, which is characterized in that point of the polyetheramine of the B component
Son amount is 230 ~ 1000, and the polyetheramine includes the molecular weight polyisoprene ether amines of one or two kinds of or two or more different molecular weights.
8. fire retarding epoxide resin joint trimming agent according to claim 1, which is characterized in that the matter of the fire retardant of the B component
Measuring percentage is 10 ~ 50%, and the fire retardant is any one of inorganic fire retardants or organic phosphazene flame retardant；Wherein, described
The mass percent of inorganic fire retardants is 30 ~ 50%, and the mass percent of organic phosphazene flame retardant is 10 ~ 30%.
9. fire retarding epoxide resin joint trimming agent according to claim 1, which is characterized in that the fire retardant partial size of the B component
It is 50 ~ 100 μm.
10. a kind of preparation method of such as described in any item fire retarding epoxide resin joint trimming agents of claim 1-9, which is characterized in that
The following steps are included: being respectively charged by bottle placer in isometric A pipe and B pipe, before use after component A and B component are made
After the ratio mixing of 1:1, that is, obtain fire retarding epoxide resin joint trimming agent finished product.
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