CN110003420A - A kind of poly-isocyanurate foaming material and preparation method thereof - Google Patents
A kind of poly-isocyanurate foaming material and preparation method thereof Download PDFInfo
- Publication number
- CN110003420A CN110003420A CN201910309996.7A CN201910309996A CN110003420A CN 110003420 A CN110003420 A CN 110003420A CN 201910309996 A CN201910309996 A CN 201910309996A CN 110003420 A CN110003420 A CN 110003420A
- Authority
- CN
- China
- Prior art keywords
- parts
- component
- poly
- foaming material
- isocyanurate
- 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.)
- Granted
Links
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
- C08G18/4009—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
- C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
- C08G18/4607—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen having halogens
-
- 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
- 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
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of poly-isocyanurate foaming material and preparation method thereof, belong to technical field of polymer materials, the poly-isocyanurate foaming material includes the first component and the second component, first component includes the raw material composition of following parts by weight: 100 parts of polyether polyol, 5-20 parts of flame retardant polyester polyalcohol, 0.5-1.5 parts of fire retardant, 1-5 parts of foaming agent, 2-5 parts of foam stabiliser, 0.5-5 parts and graphene oxide 1-3 parts of catalyst, second component includes polyisocyanates, first component and second component are uniformly mixed according to mass ratio 1:0.8-6, then it is quickly poured into mold and foams, using cooling, demoulding, curing and etc. be made poly-isocyanurate foaming material.Poly-isocyanurate foaming material prepared by the present invention has good flame retardant property.
Description
Technical field
The invention belongs to technical field of polymer materials, and in particular to a kind of poly-isocyanurate foaming material and its production
Method.
Background technique
Polyurethane foamed material is a kind of excellent heat-insulating heat-preserving material, is widely used in heat supply pipeline, petrochemical industry pipe
The fields such as road, communications and transportation, building heat preservation, with the implementation of China's development of the West Regions, concentrated supply of heating in the city it is universal and old
The progress of city transformation, utilidor industry are also rapidly developed, and hard polyurethane foam is very widely used pipe insulation material
Material, hard polyurethane foam has many advantages, such as that heat-insulating property is good, light, intensity is high, thermal coefficient is low, oil resistant, water-fast, but exists easily
Aging, fire savety be poor, easy firing and while burning can lead to the problem of a large amount of toxic smogs.Polyisocyanurate foam material
Refer to the foamed material in molecular structure containing isocyanurate ring, is that trimerization reaction generation occurs by isocyanates itself, leads to
Normal isocyanate index reaches 200-300, and under the action of corresponding catalyst, excessive isocyanates being capable of autoreaction life
At hexatomic ring, is provided to foam collective and also passes through itself hexatomic ring molecular structure while crosslinking and promote to burn coking into charcoal,
Improve the fire protecting performance of foam system, raw material used in polyisocyanurate foam material and forming method and hard polyurethane foam base
This is identical, but heat resistance and flame resistant penetrability are soaked than rigid polyurethane, and smoke amount is lower when burning, but pure poly-
The degree of cross linking of isocyanuric acid ester is too big, performance is brittle and oxidizable.Therefore it is good compared with high flame resistance, antioxygenic property to have
Poly-isocyanurate thermal insulation material will obtain more and more extensive attention and application.
Summary of the invention
The purpose of the present invention is being directed to the difference of the prior art, a kind of poly-isocyanurate foaming material and its production are provided
Method, the poly-isocyanurate foaming material property is excellent, has good flame retardant property and antioxygenic property.
The present invention provides the following technical solutions:
A kind of poly-isocyanurate foaming material, including the first component and the second component, first component includes following
The raw material of parts by weight forms: 100 parts of polyether polyol, 5-20 parts of flame retardant polyester polyalcohol, 0.5-1.5 parts of fire retardant, foaming agent
1-5 parts, 2-5 parts of foam stabiliser, 0.5-5 parts of catalyst and 1-3 parts of graphene oxide, wherein the fire retardant is phosphoric acid trichlorine
One of ethyl ester or methyl-phosphoric acid dimethyl ester or two kinds of mixture, the foaming agent are distilled water, and the foam is stablized
Agent is silicone oil, and the catalyst is potassium acetate or different potassium zincate；
Second component includes polyisocyanates；
The mass ratio of first component and second component are as follows: 1:0.8-6.
Preferably, the hydroxyl value of the polyether polyol is 450mgKOH/g.
Preferably, the flame retardant polyester polyalcohol the preparation method comprises the following steps: using tetrachlorophthalic anhydride as initiator, with polyol copolymer
Reaction, and catalyst is added, flame retardant polyester polyalcohol is obtained, the hydroxyl value of the flame retardant polyester polyalcohol is 260mgKOH/g,
The mass ratio of middle tetrachlorophthalic anhydride, polyalcohol and catalyst are as follows: 40-50:35-45:0.01-0.1.
Preferably, the polyisocyanates is the poly methylene poly phenyl poly isocyanate that NCO content is 30-32%.
Preferably, the fire retardant is the mixture of trichloroethyl phosphate or methyl-phosphoric acid dimethyl ester, the phosphoric acid trichlorine
The mass ratio of ethyl ester and methyl-phosphoric acid dimethyl ester is 1:0.4-1.5.
A kind of poly-isocyanurate foaming material fabrication process, includes the following steps:
S1: at 20-35 DEG C, by 100 parts of polyether polyol, 5-20 parts of flame retardant polyester polyalcohols, 0.5-1.5 parts it is fire-retardant
Agent, 1-5 parts of foaming agents, 2-5 parts of foam stabilisers, 0.5-5 parts of catalyst and 1-3 parts of graphene oxide ultrasonic vibration mixing 20-
30min obtains the first component；
S2: polyisocyanates is weighed as the second component；
S3: the first component and the second component are mixed according to quality proportioning 1:0.8-6, high-speed stirred 0.5-5min, stirring
Revolving speed is 800-1000r/min；
S4: the mixture prepared in S3 step is quickly poured into mold and is placed 20-50min, wherein mixture is adding
Enter to before mold, mold domestic demand is first preheating to 40-50 DEG C；
S5: to be demoulded after the mold is cooled, then temperature be 80-110 DEG C at, cure 4-6h to get it is described gather it is different
Cyanurate foamed material.
The beneficial effects of the present invention are:
The present invention introduces Trimeric structures by polyisocyanates, improves the high temperature resistance of material；In addition, being added fire-retardant
The pure and mild fire retardant of polyester polyols, it helps improve fire-retardant, the high temperature resistant property of poly-isocyanurate foaming material；Benefit of the invention
It is modified with graphene oxide, graphene oxide can be crosslinked with polar group, improve poly-isocyanurate foaming material
Antioxygenic property；The preparation method of poly-isocyanurate foaming material of the invention is simple, is easily achieved.
Specific embodiment
Embodiment 1
A kind of poly-isocyanurate foaming material, including the first component and the second component, the first component include following weight
The raw material composition of part: 100 parts of polyether polyol, 10 parts of flame retardant polyester polyalcohol, 1 part of fire retardant, 1 part of foaming agent, foam are stablized
3 parts of agent, 0.8 part of catalyst and 1 part of graphene oxide, wherein the hydroxyl value of polyether polyol is 450mgKOH/g, and fire retardant is phosphorus
Sour trichloro ethyl ester, foaming agent are distilled water, and foam stabiliser is silicone oil, and catalyst is different potassium zincate；
Second component includes polyisocyanates, and polyisocyanates is that the polymethylene polyphenyl that NCO content is 30-32% is more
Isocyanates；
The mass ratio of first component and the second component are as follows: 1:1.
Wherein flame retardant polyester polyalcohol the preparation method comprises the following steps: using tetrachlorophthalic anhydride as initiator, reacted with polyol copolymer, and
Catalyst is added, obtains flame retardant polyester polyalcohol, the hydroxyl value of obtained flame-retardant polyester polyol is 260mgKOH/g, wherein tetrachlorobenzene
The mass ratio of acid anhydride, polyalcohol and catalyst are as follows: 40:35:0.06.
A kind of poly-isocyanurate foaming material fabrication process, includes the following steps:
S1: at 20-35 DEG C, by 100 parts of polyether polyol, 10 parts of flame retardant polyester polyalcohols, 1 part of fire retardant, 1 part of foaming
Agent, 3 parts of foam stabilisers, 0.8 part of catalyst and 1 part of graphene oxide ultrasonic vibration mixing 20-30min, obtain the first component；
S2: polyisocyanates is weighed as the second component；
S3: the first component and the second component are mixed according to quality proportioning 1:1, high-speed stirred 0.5-5min, speed of agitator
For 800-1000r/min；
S4: the mixture prepared in S3 step is quickly poured into mold and is placed 20-50min, wherein mixture is adding
Enter to before mold, mold domestic demand is first preheating to 40-50 DEG C；
S5: to be demoulded after the mold is cooled, then in the case where temperature is 80-110 DEG C, 4-6h is cured to get poly- isocyanide urea
Acid esters foamed material.
Embodiment 2
A kind of poly-isocyanurate foaming material, including the first component and the second component, the first component include following weight
The raw material composition of part: 100 parts of polyether polyol, 10 parts of flame retardant polyester polyalcohol, 1.5 parts of fire retardant, 1.2 parts of foaming agent, foam
3 parts of stabilizer, 1 part of catalyst and 1.2 parts of graphene oxide, wherein the hydroxyl value of polyether polyol is 450mgKOH/g, fire retardant
For methyl-phosphoric acid dimethyl ester, foaming agent is distilled water, and foam stabiliser is silicone oil, and catalyst is different potassium zincate；
Second component includes polyisocyanates, and polyisocyanates is that the polymethylene polyphenyl that NCO content is 30-32% is more
Isocyanates；
The mass ratio of first component and the second component are as follows: 1:2.
Wherein flame retardant polyester polyalcohol the preparation method comprises the following steps: using tetrachlorophthalic anhydride as initiator, reacted with polyol copolymer, and
Catalyst is added, obtains flame retardant polyester polyalcohol, the hydroxyl value of obtained flame-retardant polyester polyol is 260mgKOH/g, wherein tetrachlorobenzene
The mass ratio of acid anhydride, polyalcohol and catalyst are as follows: 40:35:0.06.
A kind of poly-isocyanurate foaming material fabrication process, includes the following steps:
S1: at 20-35 DEG C, by 100 parts of polyether polyol, 10 parts of flame retardant polyester polyalcohols, 1.5 parts of fire retardants, 1.2 parts
Foaming agent, 3 parts of foam stabilisers, 1 part of catalyst and 1.2 parts of graphene oxide ultrasonic vibration mixing 20-30min, obtain first
Component；
S2: polyisocyanates is weighed as the second component；
S3: the first component and the second component are mixed according to quality proportioning 1:2, high-speed stirred 0.5-5min, speed of agitator
For 800-1000r/min；
S4: the mixture prepared in S3 step is quickly poured into mold and is placed 20-50min, wherein mixture is adding
Enter to before mold, mold domestic demand is first preheating to 40-50 DEG C；
S5: to be demoulded after the mold is cooled, then in the case where temperature is 80-110 DEG C, 4-6h is cured to get poly- isocyanide urea
Acid esters foamed material.
Embodiment 3
A kind of poly-isocyanurate foaming material, including the first component and the second component, the first component include following weight
The raw material composition of part: 100 parts of polyether polyol, 10 parts of flame retardant polyester polyalcohol, 1.5 parts of fire retardant, 1.2 parts of foaming agent, foam
3 parts of stabilizer, 1.5 parts of catalyst and 1 part of graphene oxide, wherein the hydroxyl value of polyether polyol is 450mgKOH/g, fire retardant
For the mixture of trichloroethyl phosphate and methyl-phosphoric acid dimethyl ester, the mass ratio of trichloroethyl phosphate and methyl-phosphoric acid dimethyl ester is
1:1, foaming agent are distilled water, and foam stabiliser is silicone oil, and catalyst is different potassium zincate；
Second component includes polyisocyanates, and polyisocyanates is that the polymethylene polyphenyl that NCO content is 30-32% is more
Isocyanates；
The mass ratio of first component and the second component are as follows: 1:4.
Wherein flame retardant polyester polyalcohol the preparation method comprises the following steps: using tetrachlorophthalic anhydride as initiator, reacted with polyol copolymer, and
Catalyst is added, obtains flame retardant polyester polyalcohol, the hydroxyl value of obtained flame-retardant polyester polyol is 260mgKOH/g, wherein tetrachlorobenzene
The mass ratio of acid anhydride, polyalcohol and catalyst are as follows: 40:35:0.06.
A kind of poly-isocyanurate foaming material fabrication process, includes the following steps:
S1: at 20-35 DEG C, by 100 parts of polyether polyol, 10 parts of flame retardant polyester polyalcohols, 1.5 parts of fire retardants, 1.2 parts
Foaming agent, 3 parts of foam stabilisers, 1.5 parts of catalyst and 1 part of graphene oxide ultrasonic vibration mixing 20-30min, obtain first
Component；
S2: polyisocyanates is weighed as the second component；
S3: the first component and the second component are mixed according to quality proportioning 1:4, high-speed stirred 0.5-5min, speed of agitator
For 800-1000r/min；
S4: the mixture prepared in S3 step is quickly poured into mold and is placed 20-50min, wherein mixture is adding
Enter to before mold, mold domestic demand is first preheating to 40-50 DEG C；
S5: to be demoulded after the mold is cooled, then in the case where temperature is 80-110 DEG C, 4-6h is cured to get poly- isocyanide urea
Acid esters foamed material.
Poly-isocyanurate foaming material prepared by embodiment 1-3 is tested for the property, test result is as shown in table 2,
Table 2 is the performance test data of the poly-isocyanurate foaming material of embodiment 1-3.
Table 2
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Density (gcm-3) | 0.14 | 0.13 | 0.13 |
| Thermal coefficient (W/mK) | 0.026 | 0.024 | 0.025 |
| Oxygen index (OI) (%) | 35 | 34 | 41 |
| Weight-loss ratio (%, 150 DEG C, 96h) | 4.1 | 3.9 | 4.5 |
| Vertical combustion grade | v-0 | v-0 | v-0 |
As can be seen from the table, poly-isocyanurate foaming material provided by the invention has good flame retardant property.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to the foregoing embodiments
Invention is explained in detail, for those skilled in the art, still can be to foregoing embodiments institute
The technical solution of record is modified or equivalent replacement of some of the technical features.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 (6)
1. a kind of poly-isocyanurate foaming material, which is characterized in that including the first component and the second component, first component
Raw material composition including following parts by weight: 100 parts of polyether polyol, 5-20 parts of flame retardant polyester polyalcohol, fire retardant 0.5-1.5
Part, 1-5 parts of foaming agent, 2-5 parts of foam stabiliser, 0.5-5 parts of catalyst and 1-3 parts of graphene oxide, wherein the fire retardant
For one of trichloroethyl phosphate or methyl-phosphoric acid dimethyl ester or two kinds of mixture, the foaming agent is distilled water, institute
Stating foam stabiliser is silicone oil, and the catalyst is potassium acetate or different potassium zincate；
Second component includes polyisocyanates；
The mass ratio of first component and second component are as follows: 1:0.8-6.
2. a kind of poly-isocyanurate foaming material according to claim 1, which is characterized in that the hydroxyl value of the polyether polyol
For 450mgKOH/g.
3. a kind of poly-isocyanurate foaming material according to claim 1, which is characterized in that the flame retardant polyester polyalcohol
The preparation method comprises the following steps: reacting using tetrachlorophthalic anhydride as initiator with polyol copolymer, and catalyst is added, it is polynary to obtain flame retardant polyester
Alcohol, the hydroxyl value of the flame retardant polyester polyalcohol are 260mgKOH/g, wherein the mass ratio of tetrachlorophthalic anhydride, polyalcohol and catalyst
Are as follows: 40-50:35-45:0.01-0.1.
4. a kind of poly-isocyanurate foaming material according to claim 1, which is characterized in that the polyisocyanates is NCO
Content is the poly methylene poly phenyl poly isocyanate of 30-32%.
5. a kind of poly-isocyanurate foaming material according to claim 1, which is characterized in that the fire retardant is phosphoric acid trichlorine
The mass ratio of the mixture of ethyl ester or methyl-phosphoric acid dimethyl ester, the trichloroethyl phosphate and methyl-phosphoric acid dimethyl ester is 1:0.4-
1.5。
6. a kind of poly-isocyanurate foaming material fabrication process, which comprises the steps of:
S1: at 20-35 DEG C, by 100 parts of polyether polyol, 5-20 parts of flame retardant polyester polyalcohols, 0.5-1.5 parts of fire retardants, 1-5
Part foaming agent, 2-5 parts of foam stabilisers, 0.5-5 parts of catalyst and 1-3 parts of graphene oxide ultrasonic vibration mixing 20-30min,
Obtain the first component；
S2: polyisocyanates is weighed as the second component；
S3: the first component and the second component are mixed according to quality proportioning 1:0.8-6, high-speed stirred 0.5-5min, speed of agitator
For 800-1000r/min；
S4: the mixture prepared in S3 step is quickly poured into mold and is placed 20-50min, wherein mixture is being added to
Before mold, mold domestic demand is first preheating to 40-50 DEG C；
S5: to be demoulded after the mold is cooled, then in the case where temperature is 80-110 DEG C, 4-6h is cured to get the poly- isocyanide urea
Acid esters foamed material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309996.7A CN110003420B (en) | 2019-04-17 | 2019-04-17 | Polyisocyanurate foaming material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309996.7A CN110003420B (en) | 2019-04-17 | 2019-04-17 | Polyisocyanurate foaming material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110003420A true CN110003420A (en) | 2019-07-12 |
| CN110003420B CN110003420B (en) | 2021-06-04 |
Family
ID=67172656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910309996.7A Active CN110003420B (en) | 2019-04-17 | 2019-04-17 | Polyisocyanurate foaming material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110003420B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667088A (en) * | 2021-07-16 | 2021-11-19 | 深圳市沃尔核材股份有限公司 | Anti-condensation high-flame-retardance polyurethane foam material and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4299924A (en) * | 1979-08-10 | 1981-11-10 | Toyota Jidosha Kogyo Kabushiki Kaisha | Polyisocyanurate resin and process for making the same |
| US5889286A (en) * | 1995-09-26 | 1999-03-30 | Solvay (Societe Anonyme) | Premixes for the preparation of polyurethane or polyisocyanurate foams |
| CN102558479A (en) * | 2011-12-19 | 2012-07-11 | 上海东大聚氨酯有限公司 | Premixed polyether for polyisocyanurate foam and using method thereof |
| CN104592470A (en) * | 2014-12-24 | 2015-05-06 | 上海华峰材料科技研究院（有限合伙） | Flame-retardant polyisocyanurate rigid foam and preparation method thereof |
| CN104961878A (en) * | 2015-06-11 | 2015-10-07 | 山东一诺威新材料有限公司 | Composite polyether for production of polyisocyanurate heat insulation board by continuous process and preparation method thereof |
| CN106478915A (en) * | 2016-10-09 | 2017-03-08 | 合肥广能新材料科技有限公司 | Polyurethane rigid foam exterior wall thermal insulation material and preparation method thereof |
| CN106633011A (en) * | 2016-12-30 | 2017-05-10 | 山东诺威聚氨酯股份有限公司 | Reaction type flame-retardant polyester polyol and preparation method thereof |
-
2019
- 2019-04-17 CN CN201910309996.7A patent/CN110003420B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4299924A (en) * | 1979-08-10 | 1981-11-10 | Toyota Jidosha Kogyo Kabushiki Kaisha | Polyisocyanurate resin and process for making the same |
| US5889286A (en) * | 1995-09-26 | 1999-03-30 | Solvay (Societe Anonyme) | Premixes for the preparation of polyurethane or polyisocyanurate foams |
| CN102558479A (en) * | 2011-12-19 | 2012-07-11 | 上海东大聚氨酯有限公司 | Premixed polyether for polyisocyanurate foam and using method thereof |
| CN104592470A (en) * | 2014-12-24 | 2015-05-06 | 上海华峰材料科技研究院（有限合伙） | Flame-retardant polyisocyanurate rigid foam and preparation method thereof |
| CN104961878A (en) * | 2015-06-11 | 2015-10-07 | 山东一诺威新材料有限公司 | Composite polyether for production of polyisocyanurate heat insulation board by continuous process and preparation method thereof |
| CN106478915A (en) * | 2016-10-09 | 2017-03-08 | 合肥广能新材料科技有限公司 | Polyurethane rigid foam exterior wall thermal insulation material and preparation method thereof |
| CN106633011A (en) * | 2016-12-30 | 2017-05-10 | 山东诺威聚氨酯股份有限公司 | Reaction type flame-retardant polyester polyol and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 尹洪峰等编著: "《普通高等教育十二五规划教材 功能复合材料》", 31 August 2013, 冶金工业出版社 * |
| 崔玉民等编著: "《绿色环保功能涂料》", 31 January 2019, 中国书籍出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113667088A (en) * | 2021-07-16 | 2021-11-19 | 深圳市沃尔核材股份有限公司 | Anti-condensation high-flame-retardance polyurethane foam material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110003420B (en) | 2021-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2288648B1 (en) | Process for preparing ridig polyisocyanurate foams using natural-oil polyols | |
| CN104788643B (en) | A kind of RPUF and preparation method thereof | |
| CN104151517A (en) | High-flame-retardant polyurethane modified polyisocyanurate hard foam thermal insulation material of external wall and preparation method of thermal insulation material | |
| CN108623771A (en) | Hydroxy-end capped base polyurethane prepolymer for use as and preparation method thereof | |
| CN103910850B (en) | A kind of fire-retardant enhancing hard polyurethane foam of phosphatization lignin-base and preparation method thereof | |
| CN102875770B (en) | Preparation method of high-temperature-resistant modified polyisocyanurate foamed plastic | |
| CN113015757B (en) | Foamable composition for nonflammable polyurethane foam | |
| CN103709357A (en) | Polyurethane hard-foam composition and polyurethane hard-foam plastic prepared from same | |
| CN108164737A (en) | A kind of combined polyether, polyurethane raw material composition, polyurethane foam and preparation method thereof | |
| CN112888720B (en) | Rigid polyurethane foam formulations and foams made therefrom | |
| US4094869A (en) | Thermally stable, rigid, cellular isocyanurate polyurethane foams | |
| CN109400839A (en) | A kind of flame retardant combination polyethers, fire-retardant polyisocyanurate foam and preparation method thereof | |
| KR20230119888A (en) | Flame retardant composition and semi-non-flammable urthane insulation using the same | |
| CN109824860A (en) | A kind of polyurethane polyureas acid imide foam material and preparation method thereof | |
| CN105461895A (en) | Premixed polyether polyol, polyisocyanurate foam, as well as raw material composition and preparation method of polyisocyanurate foam | |
| CN105384902B (en) | A kind of building heat preservation novel environment friendly flame retardant polyurethane material | |
| CN110003420A (en) | A kind of poly-isocyanurate foaming material and preparation method thereof | |
| CN109749039A (en) | Flame retardant type water-heater water tank combined polyether, flame retardant polyurethane insulating foam and preparation method thereof | |
| CN106715506A (en) | Polyol composition for rigid polyurethane foam and method for preparing rigid polyurethane foam | |
| CN115490915B (en) | Flame retardant, preparation method thereof and rigid polyurethane foam | |
| CN112126106A (en) | High-density hard flame-retardant polyimide foam material and preparation method thereof | |
| CN115093553B (en) | Tetrabromobisphenol A polyether ester polyol, preparation method thereof, polyurethane rigid foam and preparation method thereof | |
| CN106751826A (en) | A kind of activeness and quietness self-curing hard polyimide foaming and preparation method thereof | |
| JP6768631B2 (en) | Flame-retardant polyisocyanurate foam | |
| CN110283351A (en) | A kind of flame retarded rigid polyurethane foams plastics and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |