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 PDF

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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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CN
China
Prior art keywords
vibration damping
polyethylene
thermal insulating
composite panel
insulating composite
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.)
Pending
Application number
CN201711089477.1A
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Chinese (zh)
Inventor
朱士荣
黄宝军
张海棠
徐敏
朱丽婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUZHOU GREEN BUILDING MATERIALS DEVELOPMENT Co Ltd
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HUZHOU GREEN BUILDING MATERIALS DEVELOPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HUZHOU GREEN BUILDING MATERIALS DEVELOPMENT Co Ltd filed Critical HUZHOU GREEN BUILDING MATERIALS DEVELOPMENT Co Ltd
Priority to CN201711089477.1A priority Critical patent/CN107724554A/en
Publication of CN107724554A publication Critical patent/CN107724554A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/88Insulating elements for both heat and sound
    • E04B1/90Insulating elements for both heat and sound slab-shaped

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  • 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

A kind of vibration damping thermal insulating composite panel and preparation method thereof
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.
CN201711089477.1A 2017-11-08 2017-11-08 A kind of vibration damping thermal insulating composite panel and preparation method thereof Pending CN107724554A (en)

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Application Number Priority Date Filing Date Title
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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Application Number Priority Date Filing Date Title
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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Cited By (1)

* Cited by examiner, † Cited by third party
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

Citations (5)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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