CN107043448B - The method that scene produces heat insulator in house decoration - Google Patents
The method that scene produces heat insulator in house decoration Download PDFInfo
- Publication number
- CN107043448B CN107043448B CN201710044252.8A CN201710044252A CN107043448B CN 107043448 B CN107043448 B CN 107043448B CN 201710044252 A CN201710044252 A CN 201710044252A CN 107043448 B CN107043448 B CN 107043448B
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- CN
- China
- Prior art keywords
- heat insulator
- polyalcohol
- component
- amide compound
- house decoration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2101/00—Manufacture of cellular products
Abstract
The present invention provides a kind of method that scene produces heat insulator in house decoration, the heat insulator is the polymer mixed with expanded graphite.When using the heat insulator in forms connection component, there is especially good thermal insulation effect so that the forms connection component has a wide range of applications, and production method in situ is simple, workable.
Description
Technical field
The invention belongs to house decoration field, and in particular to the method that scene produces heat insulator in house decoration.
Background technology
Substantial amounts of heat insulator (thermal insulation material) to be used, can be divided into according to using position in house decoration：Exterior wall
Thermal insulation material, heat insulating inner wall material, roofing heat insulating material；It can be divided into according to the inherent component of thermal insulation material：Inorganic heat insulation material
And organic insulation material.External-wall heat-insulation material refers to a kind of thermal insulation material for wall construction, it mainly by polymer mortar,
The Material claddings such as fiberglass gridding cloth, flame retardant type molded polystyrene foams plate or extruded sheet form.However, for finishing
The thermal insulation material concern of privileged site such as door and window connecting component is inadequate, and many thermal insulation materials are all preforming in advance, are fitted
Answering property is poor.
CN101914279A discloses a kind of electric-insulation heat-conduction polyurethane composite material, it is characterised in that it is to overspend
Fluidized polymer is coated on carbon nano tube surface and obtains the carbon nanotubes of dissaving polymer cladding, then with ultrasound and high-speed stirred
The carbon nanotubes that dissaving polymer coats is dispersed in polyethylene glycol, polypropylene glycol, end hydroxy butadiene, ring by method
Oxidative ethane, tetrahydrofuran copolyether, polyadipate ethylene glycol propylene glycol ester glycol, polyadipate 1,4-butanediol esterdiol or castor
In sesame oil, then add curing agent and catalyst is uniformly mixed and carries out the electric insulation that curing molding obtains after vacuum outgas bubble and leads
Thermal polyurethane composite material.
CN104520365A discloses a kind of composite material, and it includes nanoporous particles and at least one adhesive, institute
State adhesive to be made of at least one isocyanates and at least one polymer P, the polymer P is selected from polyvinylamine, poly- (first
Base) acrylic acid, poly- (methyl) acrylate, polyvinyl alcohol, polyvinyl mercaptan.
CN103826853A discloses a kind of hard isocyanate-based polymer foam comprising carbon black component and its compound
Material, the carbon black component include at least fluorination carbon black of 50 weight %.
CN1073580A discloses a kind of rigidity plastics using isocyanates as base, it is characterised in that：By dihydric alcohol R1 with
By unsaturated dibasic acid (or acid anhydrides) and monounsaturated dicarboxylic acid (or acid anhydrides) with mixture that 1: 1 molar ratio forms with 1.5/1~
2.0/1 molar ratio of alcohol to acid is reacted to obtain hydroxy-end capped unsaturated polyester resin, then with accounting for the weight polyester percentage
Hydroxyl on 20~50% crosslinking agent R4 and the sudden reaction of unsaturated polyester resin and unsaturated polyester resin is with index
Polycondensation reaction between 90~120 isocyanates R2 generates an idiotype network structure.
CN105037672A discloses a kind of isocyanates capillary copolymer material, it is characterised in that its raw material, which forms, is：
Monomer 0.264g, the monomer are dimethyl diphenyl diisocyanate；High temperature trimerization co-catalyst (7.4~14.8) μ L, it is described
High temperature trimerization co-catalyst is three (dimethylamino-propyl) Hexahydrotriazines (PC-41)；Solvent (1.5~3.0) g, the solvent are
Diphenyl sulphone (DPS)；Wherein, monomer and solvent are calculated by mass, and high temperature trimerization co-catalyst is in terms of volume.
WO2015/011269A1 discloses a kind of method for preparing rigid foam, it comprises the following steps：By at least one
Polyisocyanates and the mixture comprising at least one polyepoxide, water and at least one other hydrogen azido compounds are anti-
Should, the reaction occurs in the presence of with least one nitrogen-atoms without metal lewis base；It is related to and is obtained by this class method
The rigid foam arrived；And be related to the rigid foam be used for produce thermal insulation material, vacuum insulation panel, freezing equipment, building element,
Wind wheel blade or for shipbuilding and the purposes of the component of Vehicle structure.
" application of the cast-in-place polyurethane external heat insulation in engineering ", Qin Chuan etc., civil construction science library, 2008, research hair
Scene mould pours Polyurethane Thermal Insulation Building Materials and its complete set technology with resisting wind press capacity is good, anti-fire capability is strong, construction is suitable
The characteristics of answering property is good, describes live mould and pours Polyurethane Thermal Insulation Building Materials technical characterstic and operational procedure and method.
Above-mentioned document and it is other heat insulator can not be previously formed in fixed position in the prior art, and absolutely
The thermal insulation effect of edge material is bad, in addition on how to be formed in door and window connector and not yet appeared in the newspapers using heat insulator
Lead.This area needs are a kind of to be formed in situ thermal insulation properties in the precalculated position in finishing, particularly door and window connector
The good method of heat insulator and the heat insulator of formation.
The content of the invention
To solve the above problems, the present inventor is by further investigation, many experiments and omnibearing exploration, there is provided Yi Zhongre
Insulating materials and the method that scene produces heat insulator in house decoration, can solve above-mentioned technical problem.
In one aspect of the invention, there is provided a kind of heat insulator for house decoration, the heat insulator are to mix
There is the polymer of expanded graphite.
Preferably, the content of graphite is 5.0-10.0wt.% in the heat insulator.The polymer is preferably poly- different
Cyanate.
For the present invention, for produce the polyisocyanate isocyanate ester compound-NCO content is preferably
31.0-33.0wt.%.The isocyanate ester compound for being used to produce the polyisocyanate is preferably the more benzene of polymethylene
Quito isocyanates.
The polymer is preferably porous polymer foam.
It is highly preferred that poromeric apparent density is 40.0-45.0kg/m3, water absorption rate 0.50-
0.80wt.%, brittleness 65.0-70.0%, closed pore content are 95.0-98.0%.
In another aspect of this invention, there is provided a kind of method for preparing above-mentioned heat insulator, this method include：Will be raw
Thing polyalcohol, catalyst and surfactant mixing, as component A；Using as the polymethylene polyphenyl polyisocyanic acid of component B
The mixture of ester and expanded graphite is added in component A, stir 10-30s, be then injected into the die cavity with perforate, make its
Free wxpansion in die cavity, obtains heat insulator.
In still another aspect of the invention, there is provided one kind scene in forms connection component in house decoration produces heat absolutely
The method of edge material, this method include：Polyalcohol, catalyst, water and surfactant are mixed, as component A；Group will be used as
Divide the poly methylene poly phenyl poly isocyanate of B and the mixture of expanded graphite to be added in component A, stir 10-30s, then
In the cavity of forms connection component of the injection with injection hole, make its vertically free wxpansion in the cavities, scene produces
Heat insulator.
It is particularly preferred that just component A and component B is mixed before house decoration scene produces heat insulator.Make
With component A and B component are separately stored before.
Preferably, the polyalcohol is the mixture of two kinds of polyalcohols, and the first polyalcohol has the hydroxyl of 480mg KOH/g
The water content of value and 0.08wt.%, the water content of hydroxyl value and 0.56wt.% of second polyalcohol with 232mg KOH/g, the
The weight ratio of one polyalcohol and the second polyalcohol is 1:3-3:1.First polyalcohol is preferably based on the polyether polyol of sorbierite,
Second polyalcohol is preferably polyester polyol, such as dicarboxylic acids such as adipic acid obtains polyester polyol with polyol condensating, excellent
Select adipic acid system polyester polyol.
Preferably, the catalyst is amide compound and the mixture of potassium acetate.The weight of amide compound and potassium acetate
Amount is than being preferably 1:5-5:1.The amide compound is preferably the amide compound shown in lower formula (I)：
It can be by making 2,6 di t butyl phenol, isopropyl acrylate and l, 4- diaminomethyl hexamethylene reaction system
.The steric hindrance structure of the amide compound is particularly conducive to form good porous knot in condensation course in insulating materials matrix
Structure.
The surfactant is preferably silicone surfactant, and stabilizer is played in its heat insulator generating process
Effect.
The isocyanate content of the poly methylene poly phenyl poly isocyanate (PMDI) is preferably 40.0-
50.0wt.%.
The addition of the catalyst can be the 0.05-0.5wt.% of polyalcohol.The addition of the surfactant
Can be the 0.5-5.0wt.% of polyalcohol.The addition of water can be the 5.0-20.0wt.% of polyalcohol.
The weight ratio of component A and B component can be 1:2-2:1.
The present inventor it has been investigated that, being applied in combination for the different polyalcohols of the use of polyalcohol, especially two kind can be with shape
Into favourable honeycomb, significantly reducing insulating materials brittleness caused by the introducing of expanded graphite reduces, so that extremely beneficial
In the raising of heat insulator mechanical performance.
The forms connection component may include：The fastener that can be embedded in supporting mass, connector, and window frame；The fastening
Part is embedded and is fixed in supporting mass, and the upper and lower part of the side of the connector each has at least one snapping end,
The upper and lower part of opposite side each has at least one bolt fixed end portion, and the snapping end passes through snap fit and the fastening
Part snapping, the bolt fixed end portion are engaged with window frame by bolt, and the window frame can install window unit.
The supporting mass can be wall.Preferably concrete wall.
There can be at least one supporting item in the connector, be used to support the upper and lower part of connector.It is described at least
One supporting item is preferably to support floor, in the cavity of connector.Alternatively, can be partition plate form, in connector
Portion limits two spaces.Filling heat insulator can be injected in described two spaces.
From Fig. 2 and 3 as can be seen that the present invention forms connection component be actually it is naked be exposed on the external, be not to be embedded in
In walls concrete, since forms connection component is metalwork, its thermal insulation is very poor, therefore the heat insulation material to wherein filling
The thermal insulation properties of material propose very high requirement.
When the supporting item is 1 floor or partition plate, the cross section of the connector is in I-shaped.
The window unit can be glass board material.The window unit is installed in window frame.
Preferably, the snapping end of the connector and/or bolt fixed end portion have at least one hole respectively, for injecting heat
Insulating materials.
Preferably, the end of fastener has a concave part, the snapping end of connector have to inside dog-ear so that
Concave part is interlocked closely with snapping end.
Preferably, connector is aluminium profile shapes.
It is highly preferred that the fastener and connector are made of high-strength aluminum alloy.The high-strength aluminum alloy includes：
By weight percentage, 6.0-7.0%Zn, 0.5-1.0%Mn, 0.1-0.5%Cr, 1.5-2.0%Mg, 1.0-1.5%Cu,
0.2-0.5%Ni, 0.1-0.5%Ti, 0.1-0.5%Ce, 0.1-0.5%La, the Al of surplus.
In the alloy of the present invention, the addition of rare earth element ce and La are in addition to playing certain alloying, also
Can generate the high compound of fusing point with gas and many stronger affinity interactions of nonmetallic generation such as hydrogen, rise certain dehydrogenation,
Refining, catharsis, while the rare earth element can play rotten effect, and can effectively remove conventional refinery process hardly possible
With the oxide inclusion of the small and dispersed of removal.
The inventors discovered that heat-resist Al can be formed by adding Ni9FeNi phases, improve the heat resistance of aluminium alloy, reduce
Its heat is splashed swollen coefficient.
The highest tensile strength of the aluminium alloy of the present invention can reach more than 450MPa, while elongation can reach
More than 4.1%.
This design form of the present invention, compared with traditional windows connection structure, puies forward the intensity of fastener and connector
High requirement is gone out, the applicant entrusts dragon to carry out specific aim exploitation into group, obtains above-mentioned aluminium alloy.On the aluminium
Alloy, while will separately carry out patent application and be protected by.
It is highly preferred that the exterior envelope of the bolt has sealing material.The sealing material is structuring silicone.In a spy
In other preferred embodiment, the structuring silicone is modified silicone, it is preferably added with 3.0-5.0wt.% carbon nanotubes.
Compared with traditional silicone, which has a good weatherability, its service life be 3 times of commercially available common silicone adhesive with
On.
The method of above-mentioned forms connection component installation window unit can include：(1) it is fastener is embedded and be fixed on branch
Hold in vivo；(2) by the snapping end of the side of connector by snap fit and the fastener snapping, by the another of connector
The bolt fixed end portion of side is engaged with window frame by bolt, before or after bolt fixed end portion is engaged with window frame by bolt
Window unit is installed on window frame；(3) heat insulator is injected by the hole on snapping end and/or bolt fixed end portion, and will
The outside of the bolt is sealed with sealing material.
By using the forms connection component of the present invention, when needing to carry out window frame replacement, it is not necessary to destroy window periphery
Concrete, it is easy to operate, additionally, due to the use of high-strength alloy, it is ensured that the intensity of connection component, securely and reliably；Together
When, due to the use of the good heat insulator of insulation performance so that the forms connection component has a wide range of applications, and former
Position production method is simple, workable.
Brief description of the drawings
Fig. 1 is the SEM figures of the heat insulator that method obtains according to the present invention, and wherein encircled portion shows expanded graphite
Distribution in matrix；
Fig. 2 is the sectional view of forms connection component according to the present invention；
Fig. 3 is the sectional view of the window product after the forms connection component connection with the present invention.
Specific embodiment
With reference to following embodiments, the present invention is described in further detail, but embodiments of the present invention are not limited to
This.
Embodiment 1
With reference to Fig. 1 and 2, forms improved mounting structure of the invention, comprising aluminium extruded window frame 3 by connector 2 with being embedded
Arranged in 1 phase of fastener in the concrete 41 of wall 40, the side of connector 2 is provided with snapping end 21, the end with it is tight
Firmware 1 connects, and opposite side is connected through bolt fixed end portion 22 with window frame 3, and window frame 3 can easily be replaced by connector 2.Tightly
The end of firmware 1 is equipped with Y words groove 11, and the snapping end 21 of connector 2 has to inside dog-ear shape, the Y words groove 11 with
Thus snapping end 21 can mutually fasten realization and fix.There is supporting clapboard 6 in the connector, it is limited in the inside of connector
Former and later two spaces are made, can inject filling heat insulator in described two spaces.The bolt fixed end portion 22 of connector 2 is equipped with
Multiple bolts hole, the bolt hole have engagement table top 221, which is equipped with window frame boss 31 corresponding with engagement boss 221,
It is corresponding with the bolt hole for engaging boss 221 that the window frame boss 31 is equipped with multiple bolts hole, is locked so as to fulfill bolt.Fastener 1
It is the above-mentioned high-strength aluminum alloy material of the present invention with connector 2, is fixed within the walls using steel nail or other means, it is tight in installation
With after connector 2, being laid with ceramic tile 42, the injecting structure SiClx ketone 43 at engagement boss 221 with window frame boss 31, is thinking firmware 1
When replacing window frame 3, structuring silicone 43 is removed, removal screw 44 can easily change window frame.The snapping of the connector
End and bolt fixed end portion respectively there is at least one snapping end hole 51 and bolt to consolidate end hole 52, inject filling heat by the hole
Insulating materials.
Embodiment 2
By polyalcohol, (i.e. polyol blends, the first polyalcohol are the polyether polyol based on sorbierite, are had
The hydroxyl value of 480mg KOH/g and the water content of 0.08wt.%, the second polyalcohol are adipic acid system polyester polyol, are had
The hydroxyl value of 232mg KOH/g and the water content of 0.56wt.%, the two weight ratio are 1:1), amide compound shown in formula (I),
Water and silicone surfactant mixing, as component A；Using as the poly methylene poly phenyl poly isocyanate of component B and expansion
The mixture of graphite is added in component A, stirs 10-30s, is then injected into the forms connection group with injection hole of embodiment 1
In the cavity of part, make its vertically free wxpansion in the cavities, scene produces heat insulator.
Found by detecting, the heat insulator has extraordinary thermal insulation effect, lead due to good pore structure
Hot coefficient is 0.009W/ (m.k), also with good sound insulation, shockproof effect in addition to good thermal insulation effect.
This written description discloses the present invention, including optimal mode using example, and also enables those skilled in the art
Manufacture and using the present invention.The present invention can patentable scope be defined by the claims, and this area skill can be included
Other examples that art personnel expect.If this other examples have the structural elements of the not literal language different from claims
Element, or if this other examples include equivalent structure element of the literal language without substantial differences with claims,
Then this other examples are intended to be within the scope of claims.In the case where inconsistent degree will not be caused, by reference to
It will be incorporated herein in place of all references referred to herein.
Claims (6)
1. a kind of method for preparing the heat insulator for house decoration, this method include：By biological polyol, catalyst and
Surfactant mixes, as component A；Using as the mixed of the poly methylene poly phenyl poly isocyanate of component B and expanded graphite
Compound is added in component A, is stirred 10-30s, is then injected into the die cavity with perforate, makes its free wxpansion in die cavity, obtain
To heat insulator；
The polyalcohol for two kinds of polyalcohols mixture, hydroxyl value of first polyalcohol with 480mg KOH/g and
The water content of 0.08wt.%, the water content of hydroxyl value and 0.56wt.% of second polyalcohol with 232mg KOH/g, more than first
The weight ratio of first alcohol and the second polyalcohol is 1:3-3:1；
The catalyst is the mixture of amide compound and potassium acetate, and the weight ratio of amide compound and potassium acetate is 1:5-5:
1, the amide compound is the amide compound shown in lower formula (I)：
2. the method according to claim 1 for preparing the heat insulator for house decoration, it is characterised in that：The heat
Insulating materials is the polymer mixed with expanded graphite.
3. the method according to claim 2 for preparing the heat insulator for house decoration, it is characterised in that：The heat
The content of graphite is 5.0-10.0wt.% in insulating materials.
4. the method according to claim 3 for preparing the heat insulator for house decoration, it is characterised in that：It is described poly-
Compound is porous polymer foam.
5. the method according to claim 4 for preparing the heat insulator for house decoration, it is characterised in that：It is described more
The apparent density of pore polymer is 40.0-45.0kg/m3, water absorption rate 0.50-0.80wt.%, brittleness 65.0-70.0%,
Closed pore content is 95.0-98.0%.
A kind of 6. method that scene produces heat insulator in forms connection component in house decoration, it is characterised in that should
Method includes：Polyalcohol, catalyst, water and surfactant are mixed, as component A；Will be more as the polymethylene of component B
The mixture of polyphenyl polyisocyanate and expanded graphite is added in component A, is stirred 10-30s, is then injected into injection hole
In the cavity of forms connection component, make its vertically free wxpansion in the cavities, scene produces heat insulator；
The polyalcohol for two kinds of polyalcohols mixture, hydroxyl value of first polyalcohol with 480mg KOH/g and
The water content of 0.08wt.%, the water content of hydroxyl value and 0.56wt.% of second polyalcohol with 232mg KOH/g, more than first
The weight ratio of first alcohol and the second polyalcohol is 1:3-3:1；
The catalyst is the mixture of amide compound and potassium acetate, and the weight ratio of amide compound and potassium acetate is 1:5-5:
1, the amide compound is the amide compound shown in lower formula (I)：
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710044252.8A CN107043448B (en) | 2017-01-19 | 2017-01-19 | The method that scene produces heat insulator in house decoration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044252.8A CN107043448B (en) | 2017-01-19 | 2017-01-19 | The method that scene produces heat insulator in house decoration |
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| CN107043448B true CN107043448B (en) | 2018-04-20 |
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| CN108546403B (en) * | 2018-03-20 | 2021-05-18 | 浙江建业幕墙装饰有限公司 | Decoration construction process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248196A (en) * | 1997-02-17 | 2000-03-22 | 拜尔公司 | Method and device for producing polyurethanes containing filling materials |
| CN101191011A (en) * | 2006-11-30 | 2008-06-04 | 井上株式会社 | Polyurethane foam for vehicle and method for manufacturing the same |
| CN101528828A (en) * | 2006-08-10 | 2009-09-09 | 陶氏环球技术公司 | Polymers filled with highly expanded graphite |
| CN106170388A (en) * | 2014-04-18 | 2016-11-30 | 陶氏环球技术有限责任公司 | There is the dividing plate of flame retardant bed |
-
2017
- 2017-01-19 CN CN201710044252.8A patent/CN107043448B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248196A (en) * | 1997-02-17 | 2000-03-22 | 拜尔公司 | Method and device for producing polyurethanes containing filling materials |
| CN101528828A (en) * | 2006-08-10 | 2009-09-09 | 陶氏环球技术公司 | Polymers filled with highly expanded graphite |
| CN101191011A (en) * | 2006-11-30 | 2008-06-04 | 井上株式会社 | Polyurethane foam for vehicle and method for manufacturing the same |
| CN106170388A (en) * | 2014-04-18 | 2016-11-30 | 陶氏环球技术有限责任公司 | There is the dividing plate of flame retardant bed |
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| CN107043448A (en) | 2017-08-15 |
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