CN106366559A - Modified phenolic resin heat insulation material used for external wall - Google Patents
Modified phenolic resin heat insulation material used for external wall Download PDFInfo
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- CN106366559A CN106366559A CN201610728203.1A CN201610728203A CN106366559A CN 106366559 A CN106366559 A CN 106366559A CN 201610728203 A CN201610728203 A CN 201610728203A CN 106366559 A CN106366559 A CN 106366559A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- C08J2461/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2461/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2461/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
- C08J2461/14—Modified phenol-aldehyde condensates
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- 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
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- C08K2201/011—Nanostructured additives
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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- C08L2205/00—Polymer mixtures characterised by other features
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a modified phenolic resin heat insulation material used for an external wall. The material includes, by weight, 30-60 parts of foam-type phenolic resin, 1-5 parts of polyurethane, 1-5 parts of a foam stabilizer, 1-5 parts of a foamer, 1-2 parts of azodicarbonamide, 1-2 parts of a surfactant, 5-12 parts of modified bagasse, 5-10 parts of organic silicon-modified phenolic resin, 5-10 parts of foamed polystyrene, 0.5-1.2 parts of a curing agent T-31, 0.1-0.8 parts of an epoxy accelerator, 1-2 parts of methylvinyldichlorosilane, 2-6 parts of p-toluensulfonyl chloride, 2-12 parts of wollastonite, 3-12 parts of calcined pottery clay, 5-15 parts of turf, and 50-80 parts of water. The material has good toughness, high strength, good mechanical, very high thermal stability and excellent heat insulation performance.
Description
Technical field
The present invention relates to insulation material technical field, more particularly, to a kind of exterior wall phenol-formaldehyde resin modified insulation material.
Background technology
The external-wall heat-insulation materials such as the polystyrene foam plastics, glass cotton, mineral wool and the polyurethane that occur in the market
In, only phenolic resin has the performance such as fire retardant, low toxicity and low cigarette, and not only fire protecting performance is excellent for phenolic foam, heat-insulated effect
Fruit is also high than common roofing 2～3 times, after pnenolic aldehyde foam heat-insulating board installed by exterior wall, the heat preservation and insulation in house
Greatly reinforce, can save energy more than 60% than the building not adding heat-insulation layer.But it is big to there is fragility in phenolic aldehyde foam thermal insulation material, mechanics
Performance, the defect of heat stability difference, and become the bottleneck of restriction pnenolic aldehyde foam heat-insulating board large-scale promotion application.
Content of the invention
The technical problem being existed based on background technology, the present invention proposes a kind of exterior wall phenol-formaldehyde resin modified thermal insulating material
Material, good toughness, intensity is high, and mechanical property is good, and heat stability is high, excellent thermal insulation performance.
A kind of exterior wall phenol-formaldehyde resin modified insulation material proposed by the present invention, its raw material includes by weight: expansion type
30～60 parts of phenolic resin, 1～5 part of polyurethane, 1～5 part of equal infusion, 1～5 part of foaming agent, 1～2 part of azodicarbonamide, table
1～2 part of face activating agent, 5～12 parts of modified bagasse, 5～10 parts of Effect of Organosilicon-modified Phenol-formaldehyde Resin, expanded polystyrene (EPS) 5～10
Part, 0.5～1.2 part of firming agent t-31,0.1～0.8 part of epoxy accelerator, 1～2 part of methylvinyldichlorosilane, to toluene
2～6 parts of sulfonic acid chloride, 2～12 parts of wollastonite, 3～12 parts of calcinated argil, 5～15 parts of turf, 50～80 parts of water.
Preferably, modified bagasse adopts following technique preparation: bagasse, chloroacetic acid sodium, dehydrated alcohol mixing are stirred
Mix, add sodium hydroxide stirring, room temperature stands, acetic acid regulation system ph value to neutrality, using washing with alcohol, sucking filtration, be dried, plus
Enter hollow glass microballoon, nano kaoline, 3- (phenyl amino) propyl trimethoxy silicane stir, add hydroxybutyric acid penta
Sour copolyesters, poly-β-hydroxybutyric acid mixing and stirring, heat up, and continue stirring, cooling, dry, pulverize and obtain modified bagasse.
Preferably, modified bagasse adopts following technique preparation: bagasse, chloroacetic acid sodium, dehydrated alcohol mixing are stirred
Mix 20～50min, whipping temp is 30～40 DEG C, add sodium hydroxide to stir 20～50min, mixing speed is 200～400r/
Min, room temperature stands 1～3 day, acetic acid regulation system ph value to neutrality, using washing with alcohol, sucking filtration, is dried, adds double glazing
Microsphere, nano kaoline, 3- (phenyl amino) propyl trimethoxy silicane stir, addition hydroxybutyric acid valeric acid copolyesters,
Poly-β-hydroxybutyric acid mixing and stirring, is warming up to 140～155 DEG C of continuation stirring 40～90min, is cooled to room temperature, is dried, powder
Broken obtain modified bagasse.
Preferably, modified bagasse adopts following technique preparation: by weight by 2～8 portions of bagasse, 5～15 part of one chlorine
Sodium acetate, 30～60 parts of dehydrated alcohol mix and blend 20～50min, whipping temp is 30～40 DEG C, adds 1～2 part of hydroxide
Sodium stir 20～50min, mixing speed be 200～400r/min, room temperature stand 1～3 day, acetic acid regulation system ph value in
Property, using washing with alcohol, sucking filtration, it is dried, add 2～10 parts of hollow glass microballoons, 2～8 parts of nano kaolines, 1～3 part of 3-
(phenyl amino) propyl trimethoxy silicane stirs, add 0.1～0.5 part of hydroxybutyric acid valeric acid copolyesters, 0.01～
0.08 part of poly-β-hydroxybutyric acid mixing and stirring, is warming up to 140～155 DEG C of continuation stirring 40～90min, is cooled to room temperature, does
Dry, pulverize and obtain modified bagasse.
Preferably, the weight of expansion type phenolic resin, Effect of Organosilicon-modified Phenol-formaldehyde Resin expanded polystyrene (EPS) is than for 40～50:
6～8:7～9.
Preferably, the weight of azodicarbonamide, firming agent t-31 and epoxy accelerator is than for 1.2～1.8:0.8～1:
0.3～0.5.
Preferably, modified bagasse, wollastonite, calcinated argil, turf weight than for 6～10:4～10:5～10:8～
12.
The present invention adopts expansion type phenolic resin and Effect of Organosilicon-modified Phenol-formaldehyde Resin, expanded polystyrene (EPS) mating reaction, tough
Property good, intensity is high, and excellent thermal insulation performance, is assisted using azodicarbonamide, firming agent t-31, epoxy accelerator further
With solidifying, it is difficult scaling-off after molding, compression and stretching are slightly high, rationally control equal infusion, the addition of foaming agent further,
Blebbing uniformly, and is of moderate size, and on the premise of mechanical property of guaranteeing the quality, heat insulating ability is fabulous；Preparation method in modified bagasse
In, bagasse after pretreatment with hollow glass microballoon, nano kaoline, 3- (phenyl amino) propyl trimethoxy silicane warp
Hydroxybutyric acid valeric acid copolyesters, poly-β-hydroxybutyric acid reaction, build space frame mechanism, can be to expansion type phenolic resin, poly- ammonia
Ester, Effect of Organosilicon-modified Phenol-formaldehyde Resin, expanded polystyrene (EPS) are effectively accommodated, not only elastic good, and hardness and tenacity excellent；Change
Property bagasse is combined with wollastonite, calcinated argil, turf in the presence of methylvinyldichlorosilane, paratoluensulfonyl chloride,
Mutually intermolecular forces are strong, and on the premise of strengthening Mechanical Properties of Products, heat stability is fabulous, and heat-insulating property further enhances.
Specific embodiment
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of exterior wall phenol-formaldehyde resin modified insulation material proposed by the present invention, its raw material includes by weight: expansion type
30 parts of phenolic resin, 5 parts of polyurethane, 1 part of equal infusion, 5 parts of foaming agent, 1 part of azodicarbonamide, 2 parts of surfactant, modified
5 parts of bagasse, 10 parts of Effect of Organosilicon-modified Phenol-formaldehyde Resin, 5 parts of expanded polystyrene (EPS), 1.2 parts of firming agent t-31, epoxy accelerator
0.1 part, 2 parts of methylvinyldichlorosilane, 2 parts of paratoluensulfonyl chloride, 12 parts of wollastonite, 3 parts of calcinated argil, 15 parts of turf,
50 parts of water.
Embodiment 2
A kind of exterior wall phenol-formaldehyde resin modified insulation material proposed by the present invention, its raw material includes by weight: expansion type
60 parts of phenolic resin, 1 part of polyurethane, 5 parts of equal infusion, 1 part of foaming agent, 2 parts of azodicarbonamide, 1 part of surfactant, modified
12 parts of bagasse, 5 parts of Effect of Organosilicon-modified Phenol-formaldehyde Resin, 10 parts of expanded polystyrene (EPS), 0.5 part of firming agent t-31, epoxy accelerator
0.8 part, 1 part of methylvinyldichlorosilane, 6 parts of paratoluensulfonyl chloride, 2 parts of wollastonite, 12 parts of calcinated argil, 5 parts of turf, water
80 parts.
Modified bagasse adopts following technique preparation: bagasse, chloroacetic acid sodium, dehydrated alcohol mix and blend add
Sodium hydroxide stirs, and room temperature stands, acetic acid regulation system ph value to neutrality, using washing with alcohol, sucking filtration, is dried, adds hollow
Glass microsphere, nano kaoline, 3- (phenyl amino) propyl trimethoxy silicane stir, and add hydroxybutyric acid valeric acid copolymerization
Ester, poly-β-hydroxybutyric acid mixing and stirring, heat up, and continue stirring, cooling, dry, pulverize and obtain modified bagasse.
Embodiment 3
A kind of exterior wall phenol-formaldehyde resin modified insulation material proposed by the present invention, its raw material includes by weight: expansion type
40 parts of phenolic resin, 4 parts of polyurethane, 2 parts of equal infusion, 4 parts of foaming agent, 1.2 parts of azodicarbonamide, 1.7 parts of surfactant,
6 parts of modified bagasse, 8 parts of Effect of Organosilicon-modified Phenol-formaldehyde Resin, 7 parts of expanded polystyrene (EPS), 1 part of firming agent t-31, epoxy accelerator
0.3 part, 1.7 parts of methylvinyldichlorosilane, 3 parts of paratoluensulfonyl chloride, 10 parts of wollastonite, 5 parts of calcinated argil, turf 12
Part, 60 parts of water.
Modified bagasse adopts the preparation of following technique: by weight by 8 portions of bagasse, 5 parts of chloroacetic acid sodium, 60 parts anhydrous
Ethanol mix and blend 20min, whipping temp is 40 DEG C, adds 1 part of sodium hydroxide to stir 50min, and mixing speed is 200r/min,
Room temperature stands 3 days, acetic acid regulation system ph value to neutrality, using washing with alcohol, sucking filtration, is dried, and adds 2 parts of double glazings micro-
Ball, 8 parts of nano kaolines, 1 part of 3- (phenyl amino) propyl trimethoxy silicane stir, and add 0.5 part of hydroxybutyric acid penta
Sour copolyesters, 0.01 part of poly-β-hydroxybutyric acid mixing and stirring, are warming up to 155 DEG C and continue stirring 40min, be cooled to room temperature, do
Dry, pulverize and obtain modified bagasse.
Embodiment 4
A kind of exterior wall phenol-formaldehyde resin modified insulation material proposed by the present invention, its raw material includes by weight: expansion type
50 parts of phenolic resin, 2 parts of polyurethane, 4 parts of equal infusion, 2 parts of foaming agent, 1.8 parts of azodicarbonamide, 1.5 parts of surfactant,
10 parts of modified bagasse, 6 parts of Effect of Organosilicon-modified Phenol-formaldehyde Resin, 9 parts of expanded polystyrene (EPS), 0.8 part of firming agent t-31, epoxy promotees
Enter 0.5 part of agent, 1.3 parts of methylvinyldichlorosilane, 5 parts of paratoluensulfonyl chloride, 4 parts of wollastonite, 10 parts of calcinated argil, turf
8 parts, 70 parts of water.
Modified bagasse adopts following technique preparation: by weight by 2 portions of bagasse, 15 parts of chloroacetic acid sodium, 30 parts of nothings
Water-ethanol mix and blend 50min, whipping temp is 30 DEG C, adds 2 parts of sodium hydroxide to stir 20min, and mixing speed is 400r/
Min, room temperature stands 1 day, acetic acid regulation system ph value to neutrality, using washing with alcohol, sucking filtration, is dried, adds 10 parts of hollow glass
Glass microsphere, 2 parts of nano kaolines, 3 parts of 3- (phenyl amino) propyl trimethoxy silicanes stir, and add 0.1 part of hydroxyl fourth
Sour valeric acid copolyesters, 0.08 part of poly-β-hydroxybutyric acid mixing and stirring, are warming up to 140 DEG C and continue stirring 90min, be cooled to room
Temperature, dry, pulverize and obtain modified bagasse.
Embodiment 5
A kind of exterior wall phenol-formaldehyde resin modified insulation material proposed by the present invention, its raw material includes by weight: expansion type
45 parts of phenolic resin, 3 parts of polyurethane, 3 parts of equal infusion, 3 parts of foaming agent, 1.5 parts of azodicarbonamide, 1.6 parts of surfactant,
8 parts of modified bagasse, 7 parts of Effect of Organosilicon-modified Phenol-formaldehyde Resin, 8 parts of expanded polystyrene (EPS), 0.9 part of firming agent t-31, epoxy promotes
0.4 part of agent, 1.5 parts of methylvinyldichlorosilane, 4 parts of paratoluensulfonyl chloride, 7 parts of wollastonite, 8 parts of calcinated argil, turf 10
Part, 65 parts of water.
Modified bagasse adopts following technique preparation: by bagasse, chloroacetic acid sodium, dehydrated alcohol mix and blend 35min,
Whipping temp is 35 DEG C, adds sodium hydroxide stirring 35min, and mixing speed is 300r/min, and room temperature stands 2 days, and acetic acid is adjusted
System ph value, to neutrality, using washing with alcohol, sucking filtration, is dried, adds hollow glass microballoon, nano kaoline, 3- (phenylamino
Base) propyl trimethoxy silicane stirs, and adds hydroxybutyric acid valeric acid copolyesters, poly-β-hydroxybutyric acid mixing and stirring, rise
Temperature continues stirring 60min to 150 DEG C, is cooled to room temperature, dry, pulverize and obtain modified bagasse.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (7)
1. a kind of exterior wall phenol-formaldehyde resin modified insulation material is it is characterised in that its raw material includes by weight: expansion type phenolic aldehyde
30～60 parts of resin, 1～5 part of polyurethane, 1～5 part of equal infusion, 1～5 part of foaming agent, 1～2 part of azodicarbonamide, live in surface
1～2 part of agent of property, 5～12 parts of modified bagasse, 5～10 parts of Effect of Organosilicon-modified Phenol-formaldehyde Resin, 5～10 parts of expanded polystyrene (EPS), Gu
0.5～1.2 part of agent t-31,0.1～0.8 part of epoxy accelerator, 1～2 part of methylvinyldichlorosilane, tolysulfonyl
2～6 parts of chlorine, 2～12 parts of wollastonite, 3～12 parts of calcinated argil, 5～15 parts of turf, 50～80 parts of water.
2. according to claim 1 exterior wall with phenol-formaldehyde resin modified insulation material it is characterised in that modified bagasse is using such as
Lower technique preparation: bagasse, chloroacetic acid sodium, dehydrated alcohol mix and blend add sodium hydroxide stirring, room temperature stands, vinegar
Sour regulation system ph value, to neutrality, using washing with alcohol, sucking filtration, is dried, adds hollow glass microballoon, nano kaoline, 3- (benzene
Base amino) propyl trimethoxy silicane stirs, and adds hydroxybutyric acid valeric acid copolyesters, poly-β-hydroxybutyric acid mix and blend equal
Even, heat up, continue stirring, cooling, dry, pulverize and obtain modified bagasse.
3. exterior wall phenol-formaldehyde resin modified insulation material according to claim 1 or claim 2 is it is characterised in that modified bagasse is adopted
With the preparation of following technique: by bagasse, chloroacetic acid sodium, dehydrated alcohol mix and blend 20～50min, whipping temp is 30～40
DEG C, add sodium hydroxide to stir 20～50min, mixing speed is 200～400r/min, room temperature stands 1～3 day, and acetic acid is adjusted
System ph value, to neutrality, using washing with alcohol, sucking filtration, is dried, adds hollow glass microballoon, nano kaoline, 3- (phenylamino
Base) propyl trimethoxy silicane stirs, and adds hydroxybutyric acid valeric acid copolyesters, poly-β-hydroxybutyric acid mixing and stirring, rise
Temperature, to 140～155 DEG C of continuation stirring 40～90min, is cooled to room temperature, dry, pulverize and obtain modified bagasse.
4. according to any one of claim 1-3 exterior wall with phenol-formaldehyde resin modified insulation material it is characterised in that modified Caulis Sacchari sinensis
Slag adopts following technique preparation: by weight by 2～8 portions of bagasse, 5～15 parts of chloroacetic acid sodium, 30～60 parts of dehydrated alcohol
Mix and blend 20～50min, whipping temp is 30～40 DEG C, adds 1～2 part of sodium hydroxide to stir 20～50min, mixing speed
For 200～400r/min, room temperature standing 1～3 day, acetic acid regulation system ph value to neutrality, using washing with alcohol, sucking filtration, it is dried,
2～10 parts of hollow glass microballoons, 2～8 parts of nano kaolines, 1～3 part of 3- (phenyl amino) propyl trimethoxy silicane are added to stir
Mix uniformly, add 0.1～0.5 part of hydroxybutyric acid valeric acid copolyesters, 0.01～0.08 part of poly-β-hydroxybutyric acid mixing and stirring,
It is warming up to 140～155 DEG C of continuation stirring 40～90min, be cooled to room temperature, dry, pulverize and obtain modified bagasse.
5. according to any one of claim 1-4 exterior wall with phenol-formaldehyde resin modified insulation material it is characterised in that expansion type phenol
Urea formaldehyde, the weight of Effect of Organosilicon-modified Phenol-formaldehyde Resin expanded polystyrene (EPS) are than for 40～50:6～8:7～9.
6. according to any one of claim 1-5 exterior wall with phenol-formaldehyde resin modified insulation material it is characterised in that azo diformazan
The weight of amide, firming agent t-31 and epoxy accelerator is than for 1.2～1.8:0.8～1:0.3～0.5.
7. according to any one of claim 1-6 exterior wall with phenol-formaldehyde resin modified insulation material it is characterised in that modified Caulis Sacchari sinensis
Slag, wollastonite, calcinated argil, the weight of turf are than for 6～10:4～10:5～10:8～12.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610728203.1A CN106366559A (en) | 2016-08-26 | 2016-08-26 | Modified phenolic resin heat insulation material used for external wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610728203.1A CN106366559A (en) | 2016-08-26 | 2016-08-26 | Modified phenolic resin heat insulation material used for external wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090157A (en) * | 2017-04-25 | 2017-08-25 | 帝高力装饰材料（江苏）有限公司 | A kind of phenolic foam floor and preparation method thereof |
| CN109053120A (en) * | 2018-08-06 | 2018-12-21 | 上海鎏彩建材科技股份有限公司 | thermal insulation material and method |
-
2016
- 2016-08-26 CN CN201610728203.1A patent/CN106366559A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107090157A (en) * | 2017-04-25 | 2017-08-25 | 帝高力装饰材料（江苏）有限公司 | A kind of phenolic foam floor and preparation method thereof |
| CN109053120A (en) * | 2018-08-06 | 2018-12-21 | 上海鎏彩建材科技股份有限公司 | thermal insulation material and method |
| CN109053120B (en) * | 2018-08-06 | 2021-07-16 | 安徽纳微技术研发中心有限公司 | Thermal insulation material and method |
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