CN109868067A - A kind of polystyrene thermal insulation plate material refractory adhesive - Google Patents
A kind of polystyrene thermal insulation plate material refractory adhesive Download PDFInfo
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- CN109868067A CN109868067A CN201910123896.5A CN201910123896A CN109868067A CN 109868067 A CN109868067 A CN 109868067A CN 201910123896 A CN201910123896 A CN 201910123896A CN 109868067 A CN109868067 A CN 109868067A
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Abstract
The present invention relates to a kind of polystyrene thermal insulation plate material refractory adhesives, including 80-100 parts of silicate adhesive, fire retardant (25-45 parts), reinforcing agent (15-40 parts), curing agent (1-5 parts), it is characterised in that further include silicon rubber (1-16 parts), dispersing agent (0.5-3 parts), wetting agent (0.2-1 parts), process auxiliaries (2-5 parts).The refractory adhesive can be coated to the outer surface of polystyrene board body interior expanded beads by high-pressure osmosis, have preferable flameproof effect；Adhesive, which introduces big organic silica gel polymer, simultaneously can further improve the toughness and intensity of polystyrene thermal insulation plate.
Description
Technical field
The invention belongs to field of adhesive technology, and in particular to a kind of heat preservation plate material refractory adhesive.
Background technique
Fire hazard can be effectively controlled in construction material fire prevention, is the important measure for protecting people life property safety.Heat preservation
Material is construction material fire prevention focus of attention as the inflammable raw material of key for building.Wherein, polystyrene foam plate is because its is excellent
Different thermal insulation property and the insulating layer for being widely used in thermal insulation of roof, construction wall and composite board.But traditional polystyrene
The flame retardant property of cystosepiment is poor, must carry out flame-retardant modified.Common method for modifying flame is in the outer surface of polystyrene board
One layer of anti-flaming dope is coated, flame retardant effect is poor.It is usually to gather in foamed good to further increase its flame retardant effect
Styrenic foams particle surface directly wraps up fire retardant glue, then carries out secondary frothing forming and composite insulation boards are made, substantially mention
Its high flame retardant effect.Cladding polystyrene foam particles are exclusively used in as number of patent application CN2014103773707 discloses one kind
Refractory adhesive, the adhesive is mainly by high-temperature adhesives, fire retardant, fire retarding synergist, intensity reinforcing agent, water-repellent modified dose
And curing agent composition.The adhesive preferably improves the flame retardant effect of polystyrene plates.However, existing be used for polyphenyl second
The adhesive of alkene foam beads cladding and the wetability of polystyrene foam particles are poor, and degumming is easy after cladding leads to its preparation
Sheet mechanical property out is poor.Therefore, it is badly in need of developing a kind of novel adhesive system for being suitable for polystyrene thermal insulation plate.
Summary of the invention
To solve the deficiencies in the prior art, the present invention provides a kind of refractory adhesive, specifically one kind can
For the refractory mastics on polystyrene foaming particle surface used in polystyrene thermal insulation plate material, polystyrene guarantor is further increased
The fire resistance and mechanical property of warm plate.Concrete scheme is as follows:
A kind of heat preservation plate material refractory adhesive, including 80-100 parts of silicate adhesive, fire retardant (25-45 parts), increasing
Strong agent (15-40 parts), curing agent (1-5 parts), it is characterised in that further include silicon rubber (1-16 parts), dispersing agent (0.5-3 parts), profit
Humectant (0.2-1 parts), process auxiliaries (2-5 parts)；
The silicate adhesive is the aqueous solution of sodium metasilicate, potassium silicate and/or lithium metasilicate, concentration of aqueous solution range 35-
45%；
The fire retardant includes one of magnesium hydroxide, aluminium hydroxide, zinc borate, montmorillonite, atlapulgite, kaolin
Or a variety of composition；
The reinforcing agent includes quartz sand, silicon powder, calcium carbonate, talcum powder, aluminium oxide, silicon carbide, one in aluminium oxide
Kind is a variety of；Further, reinforcing agent may also include 0.1-0.8 parts of chopped carbon fiber and glass fibre, and chopped strand can be into
One step improves its thermal insulation property, adhesive strength, high temperature resistance；
The curing agent includes one of aluminum phosphate, prodan, silica, zinc oxide or a variety of mixtures；
The silicon rubber is high temperature silicone rubber, and silicon rubber is remarkably improved the toughness between interface, avoids under external force
Degumming or fracture, while by the polymerization of silicon rubber, the viscosity of adhesive can be submitted, is improved without additionally increasing thickener again
Viscosity；
The dispersing agent is that amine terminated polyether includes polyoxypropylene diamine, polypropylene oxide triamine or polyoxyethylene dilute two
One of amine or a variety of mixtures；Selecting amine terminated polyether is because it has preferable water solubility, while also acting as solid
Agent effect can occur polymerization reaction with silicon rubber, realize being sufficiently mixed for silicon rubber and inorganic filler by in-situ polymerization；
The wetting agent mainly includes the substance containing aziridine, hydramine, amide or borate group, these substances can be with
Polystyrene forms strong Hyarogen-bonding, is preferably adsorbed on the surface of expanded beads；These substances also contain reaction simultaneously
Property functional group, can react to form cross-linked network with silicon rubber, further increase bond effect.
The process auxiliaries include dioctyl phthalate, di-n-octyl phthalate, dibutyl phthalate
Deng these process auxiliaries can preferably realize the processing performance of process, streamline operation；
Suitable defoaming agent can be also further added according to the variation of the composition of selected binder and filler, it is described to disappear
Infusion includes silicone emulsion, the bright alkene glycerin ether of polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxy or the bright alkene of polyoxy.
This refractory adhesive combines inorganic high flame retardant and organic high-adhesion, at the same introduce boundary moisture agent and
Process auxiliaries realize the compound of high flame retardant and high adhesiveness, can substantially improve the covered effect of polystyrene foaming particle.
The present invention also provides the preparation method of the insulation board refractory adhesive, concrete scheme is as follows:
A kind of preparation method of Novel fireproof glue, which comprises the steps of: (1) weighed by formula rate each
Recipe ingredient is spare；(2) load weighted aqueous silicate solution, fire retardant, enhancing are sequentially added into the reaction kettle of high-speed stirred
It is uniform emulsion that agent, curing agent, which are stirred to system,；(3) continue to be added with stirring dispersing agent, increase temperature to 60 DEG C；(4) after
Continuous stirring, and it is slowly added to silica gel, then sequentially add process auxiliaries, wetting agent；(5) 85 DEG C are warming up to after feeding, into
Row in-situ polymerization, insulation reaction 20min to viscosity no longer change, and stop stirring；(6) it is cooled to room temperature discharging, it is anti-to obtain high-performance
Fiery adhesive.
This method effectively prevents the agglomeration in whipping process by the use of process auxiliaries and dispersing agent, improves
Dispersion effect, while silicon rubber being made to realize in-situ polymerization in inorganic component improves the dispersion degree and product of solid packing
Homogeneity.
The present invention also provides a kind of polystyrene thermal insulation plate, the insulation board uses refractory adhesive packet prepared by the present invention
It is prepared after covering polystyrene foaming particle, the insulation board makes heat-preservation adhesive penetrate into plate body interior to effectively increase
Its heat insulation effect, while the structure feature of colloid itself makes it have higher adhesive property and mechanical property.
The cladding of the further insulation board expanded beads is realized by the way of high-pressure osmosis.
Specific embodiment
The principles and features of the present invention are described below, and illustrated embodiment is served only for explaining the present invention, is not intended to
It limits the scope of the invention.
Embodiment 1.
A kind of refractory adhesive, including 85 parts of 40% sodium silicate aqueous solution, 27 parts of magnesium hydroxide, silicon powder 24, aluminum phosphate 2
Part, 8 parts of high-temperature silica gel, 2 parts of polyoxypropylene diamine, 0.5 part of ethanol amine, 3 parts of dioctyl phthalate.
It is spare that preparation process mainly includes the following steps: that (1) weighs above-mentioned formula in mass ratio；(2) to high-speed stirred
Reaction kettle in 40% sodium silicate aqueous solution 85g, magnesium hydroxide 27g, silicon powder 24g, aluminum phosphate 2g be added stir at room temperature
5min；(3) continue to stir and be added polyoxypropylene diamine 2g, increase the temperature to 60 DEG C；(4) continue to stir, and be slowly added to
Then high-temperature silica gel 8g sequentially adds dioctyl phthalate 3g, ethanol amine 0.5g；(5) 85 DEG C are warming up to after feeding,
It is polymerize, insulation reaction 20min to viscosity no longer changes, and stops stirring；(6) it is cooled to room temperature discharging, obtains glad energy fire prevention
Adhesive.
Embodiment 2.
A kind of refractory adhesive, including 60 parts of 40% sodium silicate aqueous solution, 35 parts of 40% potassium silicate aqueous solution, aluminium hydroxide
25 parts, silicon powder 28,3 parts of aluminum phosphate, 8 parts of high-temperature silica gel, 2 parts of polypropylene oxide triamine, 0.5 part of triethanolamine, O-phthalic
3 parts of dioctyl phthalate, 0.3 part of polyoxyethylene polyoxypropylene pentaerythrite ether.
It is spare that preparation process mainly includes the following steps: that (1) weighs above-mentioned formula in mass ratio；(2) to high-speed stirred
Reaction kettle in be added 40% sodium silicate aqueous solution 60g, 40% potassium silicate aqueous solution 35g, aluminium hydroxide 25g, silicon powder 28g,
Aluminum phosphate 3g, polyoxyethylene polyoxypropylene pentaerythrite ether, stir 5min at room temperature；(2) continue to stir and be added polyoxygenated third
Alkene triamine 2g, increases the temperature to 60 DEG C；(3) continue to stir, and be slowly added to high-temperature silica gel 8g, then sequentially add O-phthalic
Dioctyl phthalate 3g, triethanolamine 0.5g；(4) 85 DEG C are warming up to after feeding, is polymerize, insulation reaction 20min to viscosity
No longer change, stops stirring；(5) it is cooled to room temperature discharging, obtains glad energy refractory adhesive.
The preparation of polystyrene fire-proof heat preservation plate material: the refractory adhesive of preparation is uniformly applied to polystyrene thermal insulation plate
The mass ratio of the outer surface of ontology, refractory adhesive and polystyrene thermal insulation plate is 2.5:1；Then coated insulation board is put
It is placed in closed container, raising pressure to 15MPa, which carries out infiltration processing 2min, to be kept glue fully penetrated to the inside of plate and fill
Subpackage is layed onto the surface of polystyrene foaming particle；Finally the plate after infiltration cladding is placed into drying shed and is dried admittedly
Change, 60 DEG C of solidification temperature, curing time 8h；Then plate natural air drying 2 days after solidification can be sold
Following standard method is respectively adopted in the test of the flame retardant property and mechanical property of the heat preservation plate material of preparation:
GB/T10294-2008: Technology of Steady State Thermal Resistance of Thermal Insulating Material and the measurement in relation to characteristic；
GB/T8813-2008: the measurement of rigid foam compression performance；
JG 149-2003: expansion joints bellows external thermal insulation system.
According to above-mentioned standard, correlated performance has been carried out using made of adhesive prepared by embodiment one, embodiment two
Test, the results are shown in Table 1:
1. polystyrene thermal insulation plate performance parameter of table
As embodiment one, the data of embodiment two it is found that polystyrene thermal insulation plate prepared by the present invention heat insulation effect
Good, mechanical property is strong, and index of correlation has reached classification standard (GB8624-2012) requirement of A grades of insulation boards.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of polystyrene thermal insulation plate material refractory adhesive, including 80-100 parts of silicate adhesive, fire retardant (25-45
Part), reinforcing agent (15-40 parts), curing agent (1-5 parts), it is characterised in that further include silicon rubber (1-16 parts), dispersing agent (0.5-3
Part), wetting agent (0.2-1 parts), process auxiliaries (2-5 parts)；
The silicate adhesive is the aqueous solution of sodium metasilicate, potassium silicate and/or lithium metasilicate, concentration of aqueous solution range 35-45%；
The fire retardant includes one of magnesium hydroxide, aluminium hydroxide, zinc borate, montmorillonite, atlapulgite, kaolin or more
The composition of kind；
The reinforcing agent includes quartz sand, silicon powder, calcium carbonate, talcum powder, aluminium oxide, silicon carbide, aluminium oxide, chopped carbon fiber
With one of glass fibre or a variety of；
The curing agent includes one of aluminum phosphate, prodan, silica, zinc oxide or a variety of mixtures；
The silicon rubber is high temperature silicone rubber；
The dispersing agent is amine terminated polyether, including polyoxypropylene diamine, polypropylene oxide triamine or the dilute diamines of polyoxyethylene
One of or a variety of mixtures；
The wetting agent mainly includes the substance containing aziridine, hydramine, amide or borate group；
The process auxiliaries include dioctyl phthalate, di-n-octyl phthalate, in dibutyl phthalate
One or more mixtures.
2. according to right want 1 described in a kind of polystyrene thermal insulation plate material refractory adhesive, it is characterised in that further include defoaming
Agent, the defoaming agent is silicone emulsion, in polyoxyethylene polyoxypropylene pentaerythrite ether, polypropylene glycerol aether or polyoxypropylene
One or more mixtures.
3. the preparation method of polystyrene thermal insulation plate material refractory adhesive as claimed in claim 1 or 2, which is characterized in that including
Following steps: (1) spare by each recipe ingredient of formula rate weighing；(2) weighing is sequentially added into the reaction kettle of high-speed stirred
Good aqueous silicate solution, it is uniform emulsion that fire retardant, reinforcing agent, curing agent, which are stirred to system,；(3) continue to be added with stirring
Dispersing agent increases temperature to 60 DEG C；(4) continue to stir, and be slowly added to silica gel, then sequentially add process auxiliaries, wetting agent；
(5) it is warming up to 85 DEG C after feeding, carries out in-situ polymerization, insulation reaction 20min to viscosity no longer changes, and stops stirring；(6)
It is cooled to room temperature discharging, obtains glad energy refractory adhesive.
4. a kind of polystyrene thermal insulation plate, which is characterized in that use refractory adhesive packet of any of claims 1-3
It is prepared after covering polystyrene foaming particle, the fully penetrated inside to plate ontology of the adhesive, realizes and foam to inside
The abundant cladding of particle.
5. the preparation method of polystyrene thermal insulation plate as claimed in claim 4, it is characterised in that include the following steps: will to prepare
Refractory adhesive is uniformly applied to the outer surface of polystyrene thermal insulation plate ontology；Then coated insulation board is placed in closed
In container；Finally the plate after infiltration cladding is placed into drying shed, solidification is dried；Certainly by the plate after solidification finally
So air-dried final products.
6. according to right want 5 described in polystyrene thermal insulation plate preparation method, which is characterized in that the refractory adhesive and poly-
The mass ratio of styrene insulation board is 2.5:1.
7. according to right want 5 described in polystyrene thermal insulation plate preparation method, which is characterized in that the osmotic pressure is
15MPa, time of penetration 2min.
8. according to right want 5 described in polystyrene thermal insulation plate preparation method, which is characterized in that the solidification temperature be 60
DEG C, curing time 8h, the natural air drying time is 2 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123896.5A CN109868067A (en) | 2019-02-19 | 2019-02-19 | A kind of polystyrene thermal insulation plate material refractory adhesive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123896.5A CN109868067A (en) | 2019-02-19 | 2019-02-19 | A kind of polystyrene thermal insulation plate material refractory adhesive |
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| CN109868067A true CN109868067A (en) | 2019-06-11 |
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| CN201910123896.5A Pending CN109868067A (en) | 2019-02-19 | 2019-02-19 | A kind of polystyrene thermal insulation plate material refractory adhesive |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183788A (en) * | 2019-06-26 | 2019-08-30 | 保定威尔达节能科技有限公司 | A kind of fire prevention styrofoam and its production technology |
| CN115504758A (en) * | 2021-06-07 | 2022-12-23 | 邱隆安 | Composition with fireproof, explosion-proof and heat-insulating functions and manufacturing method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086913A (en) * | 2014-08-04 | 2014-10-08 | 公安部四川消防研究所 | Flame-retardant EPS (expandable polystyrene) foam thermal-insulation board and preparation method thereof |
-
2019
- 2019-02-19 CN CN201910123896.5A patent/CN109868067A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086913A (en) * | 2014-08-04 | 2014-10-08 | 公安部四川消防研究所 | Flame-retardant EPS (expandable polystyrene) foam thermal-insulation board and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183788A (en) * | 2019-06-26 | 2019-08-30 | 保定威尔达节能科技有限公司 | A kind of fire prevention styrofoam and its production technology |
| CN115504758A (en) * | 2021-06-07 | 2022-12-23 | 邱隆安 | Composition with fireproof, explosion-proof and heat-insulating functions and manufacturing method thereof |
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Application publication date: 20190611 |
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