CN107724554A - A kind of vibration damping thermal insulating composite panel and preparation method thereof - Google Patents
A kind of vibration damping thermal insulating composite panel and preparation method thereof Download PDFInfo
- Publication number
- CN107724554A CN107724554A CN201711089477.1A CN201711089477A CN107724554A CN 107724554 A CN107724554 A CN 107724554A CN 201711089477 A CN201711089477 A CN 201711089477A CN 107724554 A CN107724554 A CN 107724554A
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- Prior art keywords
- vibration damping
- polyethylene
- thermal insulating
- composite panel
- insulating composite
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- 238000013016 damping Methods 0.000 title claims abstract description 90
- 239000002131 composite material Substances 0.000 title claims abstract description 66
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 229920000573 polyethylene Polymers 0.000 claims abstract description 78
- 239000004698 Polyethylene Substances 0.000 claims abstract description 77
- -1 polyethylene Polymers 0.000 claims abstract description 77
- 238000009413 insulation Methods 0.000 claims abstract description 75
- 229920002635 polyurethane Polymers 0.000 claims abstract description 63
- 239000004814 polyurethane Substances 0.000 claims abstract description 63
- 239000011248 coating agent Substances 0.000 claims abstract description 44
- 238000000576 coating method Methods 0.000 claims abstract description 44
- 239000003063 flame retardant Substances 0.000 claims abstract description 13
- 239000012943 hotmelt Substances 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000011148 porous material Substances 0.000 claims description 41
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 239000002994 raw material Substances 0.000 claims description 22
- 238000005187 foaming Methods 0.000 claims description 12
- 239000004088 foaming agent Substances 0.000 claims description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- 239000012948 isocyanate Substances 0.000 claims description 7
- 150000002513 isocyanates Chemical class 0.000 claims description 7
- 229920000570 polyether Polymers 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000010382 chemical cross-linking Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000003431 cross linking reagent Substances 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 26
- 238000010276 construction Methods 0.000 abstract description 4
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 230000009967 tasteless effect Effects 0.000 abstract description 3
- 239000004035 construction material Substances 0.000 abstract description 2
- 238000005336 cracking Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 12
- 239000006260 foam Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000003303 reheating Methods 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 description 3
- 239000004703 cross-linked polyethylene Substances 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Building Environments (AREA)
Abstract
The composite bed formed is penetrated into solid polyethylene damping layer the present invention relates to a kind of vibration damping thermal insulating composite panel and preparation method thereof, including polyurethane insulation coating and polyethylene damping layer, in addition to by hot melt state polyurethane part in foamable;Sound level≤65db is hit in vibration damping thermal insulating composite panel thermal conductivity factor≤0.029w/mk, weighted standardization.Vibration damping thermal insulating composite panel provided by the invention, there is good improvement strike note and heat insulation effect, it is economical and practical, it is nontoxic, it is tasteless, it is fire-retardant, can arbitrarily it cut, and the difficulty of construction of floor, floor floor height are reduced, reduce construction material cost, reduce the probability of slab surfaces cracking phenomena generation.
Description
Technical field
The present invention relates to building material field, and in particular to a kind of vibration damping thermal insulating composite panel and preparation method thereof.
Background technology
With the continuous improvement of the living conditions of people, requirement of the people to house quality of the life also more and more higher, floor
Defening effect is one of an important factor for Residential Sound Environment ensures, in addition to improve residence comfort and save the energy, development
Wall thermal insulation technology turns into inevitable requirement.
It is currently used for carrying out strike note improvement on floor and the material of insulation is mainly:1. extruded polystyrene board, with polyphenyl second
Alkene is made up of raw material, does not absorb water, and thermal conductivity factor is relatively low, is specially >=0.028 w/mk, but it is to strike note improvement
It is poor.2.XPE or IXPE materials, there is certain improvement to strike note, but it is poor for floor heat insulation effect, lead
Hot coefficient >=0.032w/mk.Prior art is generally stacked to reach while meet sound insulation by the material of two kinds of different-effects
With the function of insulation, however, its construction is complicated, floor layer increases, and causes construction cost to raise, and slab surfaces easily ftracture
Phenomenon.
The content of the invention
Realize to solve prior art by different materials stacking various caused by sound isolation of floor and heat insulation effect
Problem, the invention provides a kind of vibration damping thermal insulating composite panel, the composite plate has good improvement strike note and heat insulation effect.
The present invention above-mentioned technical purpose technical scheme is that:A kind of vibration damping thermal insulating composite panel,
Penetrated into admittedly including polyurethane insulation coating and polyethylene damping layer, in addition to by hot melt state polyurethane part in foamable
The composite bed formed in state polyethylene damping layer;Vibration damping thermal insulating composite panel thermal conductivity factor≤0.029w/mk, weighted standardization are hit
Hit sound level≤65db.
Polythene material resiliency is strong, and soundproof effect is good, has certain heat insulation effect, heat-resist, nontoxic, tasteless,
Chemical-resistant resistance, and processing is very easy to, can arbitrarily it cut.Polyurethane material good heat preservation performance, while there is certain sound insulation to subtract
Shake effect, and there is heat-resisting and solvent-proof advantage.Present invention utilization heats state polyurethane and partly penetrated into foamable
Composite bed is formed in the polyethylene damping layer of solid-state, composite bed is that polyurethane insulation coating and polyethylene damping layer are merged
Structure, close structure, vibration damping thermal insulating composite panel just can be obtained good bonding strength in the case of without using adhesive, from
And taken into account improving the bulk strength of composite plate, improving strike note and improving many performance realizations such as heat insulation effect.
As the preferred of above-mentioned technical proposal, polyethylene damping layer is polyethylene foamed, be polyethylene it is preheated, heating and
The foamable reaction for reheating three phases is made, and the maximum temperature of the foamable reaction is 200-240 DEG C.
Through polyethylene foamed material made of this foamable reaction, there is more excellent effectiveness in vibration suppression and heat insulation effect.
As the preferred of above-mentioned technical proposal, the raw material of polyethylene foamed includes ldpe resin, crosslinking agent, hair
Infusion and fire retardant;The polyethylene foamed is made of chemical crosslinking mode.
Thus raw material has preferably to improve and imitated using polyethylene foamed material made of chemical crosslinking mode to strike note
Fruit, and heat insulation effect is improved.
Preferably, the polyethylene foamed is radiant crosslinked polyethylene to another kind as above-mentioned technical proposal.
Radiant crosslinked polyethylene has good shock-absorption sound-insulation effect, is carried vibration damping thermal insulating composite panel soundproof effect
It is high.
As the preferred of above-mentioned technical proposal, polyethylene foamed has the closed pore pore structure of uniform pore diameter, and rate of closed hole
Not less than 85%.
The closed pore pore structure and high rate of closed hole of polyethylene foamed material uniform pore diameter make it have more preferable vibration damping effect
Fruit, so that there is vibration damping thermal insulating composite panel more excellent improvement to hit sound effective value.
As the preferred of above-mentioned technical proposal, polyethylene foamed density is 30-35 kg/m3。
The polyethylene foamed material effectiveness in vibration suppression of this density value is more excellent so that vibration damping thermal insulating composite panel have it is more excellent
Improvement hit sound effective value.
As the preferred of above-mentioned technical proposal, polyurethane insulation coating is hard-foam polyurethane, has the closed pore of uniform pore diameter thin
Pore structure, and rate of closed hole is not less than 85%.
The hard-foam polyurethane material of closed pore pore structure with high rate of closed hole and uniform pore diameter, there is more excellent guarantor
Temp effect, so that vibration damping thermal insulating composite panel has more excellent heat insulation effect.
As the preferred of above-mentioned technical proposal, polyurethane insulation coating thermal conductivity factor≤0.025w/mk, density 35-
40kg/m3。
The polyurethane material high insulating effect of this density value scope so that vibration damping thermal insulating composite panel have it is more excellent
Heat insulation effect.
As the preferred of above-mentioned technical proposal, the raw material of polyurethane insulation coating includes polyethers, isocyanates, foaming agent and resistance
Fire agent.
The hard-foam polyurethane made of polyethers, isocyanates, foaming agent and fire retardant, there is good heat insulation effect.
As the preferred of above-mentioned technical proposal, polyethylene damping layer thickness is 4-5mm;The polyurethane insulation coating thickness is
4-5mm;The thickness of the composite bed is 0.2-0.5mm.
Damping layer, heat-insulation layer and the composite bed of this thickness range can make composite plate reach preferably vibration damping heat insulation effect.
Sprayed present invention also offers the preparation method of above-mentioned vibration damping thermal insulating composite panel, including by the raw material of polyurethane insulation coating
Note is to polyethylene vibration damping layer surface, and then progress foamable, which reacts, produces polyurethane insulation coating, volumetric expansion after foamable reaction
30-40 times.
Polyurethane insulation coating partly penetrates into solid-state when polyethylene vibration damping layer surface carries out foamable reaction generation
Form composite bed in polyethylene damping layer, the structure that composite bed is polyurethane insulation coating and polyethylene damping layer is merged,
Close structure, make vibration damping thermal insulating composite panel that there is better improvement strike note and heat insulation effect, the method is easy to operate, work
Sequence is simple.
As the preferred of above-mentioned technical proposal, foamable reaction temperature is 40-45 DEG C, and the foamable reaction time is 4-5min.
Under the conditions of this blowing temperature and foamed time, obtained vibration damping thermal insulating composite panel has optimal improvement strike note
And heat insulation effect.
As the preferred of above-mentioned technical proposal, every square metre of polyethylene vibration damping layer surface spray polyurethane insulation coating raw material
Quality is 140-150g.
It can make that vibration damping thermal insulating composite panel reaches good improvement strike note and heat insulation effect, and can are farthest saved
The use of raw material.
Vibration damping thermal insulating composite panel provided by the invention, including polyurethane insulation coating, polyethylene damping layer and by the hot melt
The composite bed formed is penetrated into solid polyethylene damping layer in state polyurethane part in foamable, and lamination layer structure is close, is
The structure that heat-insulation layer and damping layer are merged, make vibration damping thermal insulating composite panel that there is better improvement strike note and insulation
Double effectses, vibration damping thermal insulating composite panel not only have good improvement strike note and heat insulation effect, it is economical and practical, nontoxic, tasteless,
It is fire-retardant and can arbitrarily cut, and the difficulty of construction of floor, floor floor height are reduced, reduce construction material cost, reduce building
The probability that plate surface cracking phenomena occurs.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
The modification of no creative contribution can be made to the present embodiment as needed after this specification is read, but as long as in this hair
All protected in bright right by Patent Law.
Embodiment 1:A kind of vibration damping thermal insulating composite panel, including polyurethane insulation coating 1 and polyethylene damping layer 2, in addition to by
The composite bed 3 formed is penetrated into solid polyethylene damping layer 2 in hot melt state polyurethane part in foamable;It is described compound
Sound level≤65db is hit in plate thermal conductivity factor≤0.029w/mk, weighted standardization.
Polyethylene damping layer 2 is polyethylene foamed, is that preheated polyethylene, heating and the foaming of reheating three phases are anti-
It should be made, the maximum temperature of the foamable reaction is 200 DEG C.
The raw material of polyethylene foamed includes ldpe resin, crosslinking agent, foaming agent and fire retardant;The foaming is poly-
Ethene is made of chemical crosslinking mode.
Polyethylene foamed has the closed pore pore structure of uniform pore diameter, and rate of closed hole is not less than 85%.
Polyethylene foamed density is 30-35 kg/m3。
Polyurethane insulation coating 1 is hard-foam polyurethane, has the closed pore pore structure of uniform pore diameter, and rate of closed hole is not less than
85%。
1 thermal conductivity factor of polyurethane insulation coating≤0.025w/mk, density 35-40kg/m3。
The raw material of polyurethane insulation coating 1 includes polyethers, isocyanates, foaming agent and fire retardant.
The thickness of polyethylene damping layer 2 is 4-5mm;The thickness of polyurethane insulation coating 1 is 4-5mm;The thickness of composite bed 3 is 0.2-
0.5mm。
The method for making above-mentioned vibration damping thermal insulating composite panel, by every square metre of poly- ammonia of surface spray 140g of polyethylene damping layer 2
The raw material of ester heat-insulation layer 1, then carry out foamable and react to obtain polyurethane insulation coating 1, foamable reaction temperature is 40 DEG C, foaming
Reaction time is 4min, 30-40 times of volumetric expansion after foamable reaction.
Product of the present invention is tested, vibration damping thermal insulating composite panel weighted standardization strike note is arbitrarily downgraded≤65db in fact, is met
GB50118-2010 standards, thermal conductivity factor≤0.029w/m.k.
Embodiment 2:A kind of vibration damping thermal insulating composite panel, including polyurethane insulation coating 1 and polyethylene damping layer 2, in addition to by
The composite bed 3 formed is penetrated into solid polyethylene damping layer 2 in hot melt state polyurethane part in foamable;It is described compound
Sound level≤65db is hit in plate thermal conductivity factor≤0.029w/mk, weighted standardization.
Polyethylene damping layer 2 is polyethylene foamed, is that preheated polyethylene, heating and the foaming of reheating three phases are anti-
It should be made, the maximum temperature of the foamable reaction is 220 DEG C.
The raw material of polyethylene foamed includes ldpe resin, crosslinking agent, foaming agent and fire retardant;The foaming is poly-
Ethene is made of chemical crosslinking mode.
Polyethylene foamed has the closed pore pore structure of uniform pore diameter, and rate of closed hole is not less than 85%.
Polyethylene foamed density is 30-35 kg/m3。
Polyurethane insulation coating 1 is hard-foam polyurethane, has the closed pore pore structure of uniform pore diameter, and rate of closed hole is not less than
85%。
1 thermal conductivity factor of polyurethane insulation coating≤0.025w/mk, density 35-40kg/m3。
The raw material of polyurethane insulation coating 1 includes polyethers, isocyanates, foaming agent and fire retardant.
The thickness of polyethylene damping layer 2 is 4-5mm;The thickness of polyurethane insulation coating 1 is 4-5mm;The thickness of composite bed 3 is 0.2-
0.5mm。
The method for making above-mentioned vibration damping thermal insulating composite panel, by every square metre of poly- ammonia of surface spray 145g of polyethylene damping layer 2
The raw material of ester heat-insulation layer 2, then carry out foamable reaction and produce polyurethane insulation coating 2, foamable reaction temperature is 40 DEG C, foaming
Reaction time is 4min, 30-40 times of volumetric expansion after foamable reaction.
Product of the present invention is tested, vibration damping thermal insulating composite panel weighted standardization strike note is arbitrarily downgraded≤65db in fact, is met
GB50118-2010 standards, thermal conductivity factor≤0.029w/m.k.
Embodiment 3:A kind of vibration damping thermal insulating composite panel, including polyurethane insulation coating 1 and polyethylene damping layer 2, in addition to by
The composite bed 3 formed is penetrated into solid polyethylene damping layer 2 in hot melt state polyurethane part in foamable;It is described compound
Sound level≤65db is hit in plate thermal conductivity factor≤0.029w/mk, weighted standardization.
Polyethylene damping layer 2 is polyethylene foamed, is that preheated polyethylene, heating and the foaming of reheating three phases are anti-
It should be made, the maximum temperature of the foamable reaction is 240 DEG C.
The raw material of polyethylene foamed includes ldpe resin, crosslinking agent, foaming agent and fire retardant;The foaming is poly-
Ethene is made of chemical crosslinking mode.
Polyethylene foamed has the closed pore pore structure of uniform pore diameter, and rate of closed hole is not less than 85%.
Polyethylene foamed density is 30-35 kg/m3。
Polyurethane insulation coating 1 is hard-foam polyurethane, has the closed pore pore structure of uniform pore diameter, and rate of closed hole is not less than
85%。
1 thermal conductivity factor of polyurethane insulation coating≤0.025w/mk, density 35-40kg/m3。
The raw material of polyurethane insulation coating 1 includes polyethers, isocyanates, foaming agent and fire retardant.
The thickness of polyethylene damping layer 2 is 4-5mm;The thickness of polyurethane insulation coating 1 is 4-5mm;The thickness of composite bed 3 is 0.2-
0.5mm。
The method for making above-mentioned vibration damping thermal insulating composite panel, by every square metre of poly- ammonia of surface spray 150g of polyethylene damping layer 2
The raw material of ester heat-insulation layer 1, then carry out foamable and react to obtain polyurethane insulation coating, foamable reaction temperature is 45 DEG C, foaming
Reaction time is 5min, 30-40 times of volumetric expansion after foamable reaction.
Product of the present invention is tested, vibration damping thermal insulating composite panel weighted standardization strike note is arbitrarily downgraded≤65db in fact, is met
GB50118-2010 standards, thermal conductivity factor≤0.029w/m.k.
Embodiment 4:A kind of vibration damping thermal insulating composite panel, including polyurethane insulation coating 1 and polyethylene damping layer 2, in addition to by
The composite bed 3 formed is penetrated into solid polyethylene damping layer 2 in hot melt state polyurethane part in foamable;It is described compound
Sound level≤65db is hit in plate thermal conductivity factor≤0.029w/mk, weighted standardization.
Polyethylene damping layer 2 is polyethylene foamed, is that preheated polyethylene, heating and the foaming of reheating three phases are anti-
It should be made, the maximum temperature of the foamable reaction is 210 DEG C.
Polyethylene foamed is radiant crosslinked polyethylene.
Polyethylene foamed has the closed pore pore structure of uniform pore diameter, and rate of closed hole is not less than 85%.
Polyethylene foamed density is 30-35 kg/m3。
Polyurethane insulation coating 1 is hard-foam polyurethane, has the closed pore pore structure of uniform pore diameter, and rate of closed hole is not less than
85%。
1 thermal conductivity factor of polyurethane insulation coating≤0.025w/mk, density 35-40kg/m3。
The raw material of polyurethane insulation coating 1 includes polyethers, isocyanates, foaming agent and fire retardant.
The thickness of polyethylene damping layer 2 is 4-5mm;The thickness of polyurethane insulation coating 1 is 4-5mm;The thickness of composite bed 3 is 0.2-
0.5mm。
The method for making above-mentioned vibration damping thermal insulating composite panel, by every square metre of poly- ammonia of surface spray 150g of polyethylene damping layer 2
The raw material of ester heat-insulation layer 1, then carry out foamable reaction and produce polyurethane insulation coating 1, foamable reaction temperature is 45 DEG C, foaming
Reaction time is 5min, 30-40 times of volumetric expansion after foamable reaction.
Product of the present invention is tested, vibration damping thermal insulating composite panel weighted standardization strike note is arbitrarily downgraded≤65db in fact, is met
GB50118-2010 standards, thermal conductivity factor≤0.029w/m.k.
Claims (10)
1. a kind of vibration damping thermal insulating composite panel, including polyurethane insulation coating and polyethylene damping layer, it is characterised in that also include by institute
State hot melt state polyurethane part in foamable and penetrate into solid polyethylene damping layer the composite bed formed;Vibration damping insulation is compound
Sound level≤65db is hit in plate thermal conductivity factor≤0.029w/mk, weighted standardization.
2. a kind of vibration damping thermal insulating composite panel according to claim 1, it is characterised in that the polyethylene damping layer is foaming
Polyethylene, by polyethylene it is preheated, heating and reheat three phases foamable reaction be made, the highest temperature of the foamable reaction
Spend for 200-240 DEG C.
A kind of 3. vibration damping thermal insulating composite panel according to claim 2, it is characterised in that the raw material bag of the polyethylene foamed
Include ldpe resin, crosslinking agent, foaming agent and fire retardant;The polyethylene foamed is made of chemical crosslinking mode.
4. a kind of vibration damping thermal insulating composite panel according to claim 2, it is characterised in that the polyethylene foamed has aperture
Uniform closed pore pore structure, and rate of closed hole is not less than 85%, polyethylene foamed density is 30-35 kg/m3。
5. a kind of vibration damping thermal insulating composite panel according to claim 1, it is characterised in that polyurethane insulation coating is the poly- ammonia of hard bubble
Ester, there is the closed pore pore structure of uniform pore diameter, and rate of closed hole is not less than 85%, polyurethane insulation coating thermal conductivity factor≤0.025w/
Mk, density 35-40kg/m3。
6. a kind of vibration damping thermal insulating composite panel according to claim 5, it is characterised in that the raw material of polyurethane insulation coating includes
Polyethers, isocyanates, foaming agent and fire retardant.
7. the preparation method of a kind of vibration damping thermal insulating composite panel according to claim 1, it is characterised in that by polyurethane heat-insulation
Then the raw material spray of layer carries out foamable and reacts to obtain polyurethane insulation coating, foamable reaction to polyethylene vibration damping layer surface
30-40 times of volumetric expansion afterwards.
A kind of 8. preparation method of vibration damping thermal insulating composite panel according to claim 7, it is characterised in that the foamable reaction
Temperature is 40-45 DEG C, and the foamable reaction time is 4-5min.
A kind of 9. preparation method of vibration damping thermal insulating composite panel according to claim 7, it is characterised in that every square metre of poly- second
The quality of alkene vibration damping layer surface spray polyurethane insulation coating raw material is 140-150g.
A kind of 10. vibration damping thermal insulating composite panel according to claim 1, it is characterised in that the polyethylene damping layer thickness
For 4-5mm;The polyurethane insulation coating thickness is 4-5mm;The thickness of the composite bed is 0.2-0.5mm.
Priority Applications (1)
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CN201711089477.1A CN107724554A (en) | 2017-11-08 | 2017-11-08 | A kind of vibration damping thermal insulating composite panel and preparation method thereof |
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CN201711089477.1A CN107724554A (en) | 2017-11-08 | 2017-11-08 | A kind of vibration damping thermal insulating composite panel and preparation method thereof |
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CN107724554A true CN107724554A (en) | 2018-02-23 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114790302A (en) * | 2022-04-12 | 2022-07-26 | 安徽鼎奂节能科技有限公司 | Sound-insulation, shock-absorption and heat-insulation polyurethane composite board |
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JP4645904B2 (en) * | 2005-11-22 | 2011-03-09 | Dic株式会社 | Laminate and method for producing laminate |
CN205276817U (en) * | 2015-11-26 | 2016-06-01 | 杭州汉克斯隔音技术工程有限公司 | Damping heat preservation composite backing plate |
CN206189807U (en) * | 2016-10-21 | 2017-05-24 | 韩秀龙 | Heat preservation shock attenuation composite pads for floor ground |
CN106948577A (en) * | 2017-05-17 | 2017-07-14 | 江苏声立方环保科技有限公司 | A kind of heat insulating and sound insulating composite pad |
CN106978872A (en) * | 2016-12-14 | 2017-07-25 | 陈国忠 | A kind of building floor heat insulating and sound insulating system and its construction method |
-
2017
- 2017-11-08 CN CN201711089477.1A patent/CN107724554A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4645904B2 (en) * | 2005-11-22 | 2011-03-09 | Dic株式会社 | Laminate and method for producing laminate |
CN205276817U (en) * | 2015-11-26 | 2016-06-01 | 杭州汉克斯隔音技术工程有限公司 | Damping heat preservation composite backing plate |
CN206189807U (en) * | 2016-10-21 | 2017-05-24 | 韩秀龙 | Heat preservation shock attenuation composite pads for floor ground |
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CN106948577A (en) * | 2017-05-17 | 2017-07-14 | 江苏声立方环保科技有限公司 | A kind of heat insulating and sound insulating composite pad |
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CN114790302A (en) * | 2022-04-12 | 2022-07-26 | 安徽鼎奂节能科技有限公司 | Sound-insulation, shock-absorption and heat-insulation polyurethane composite board |
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