CN206971661U - A kind of compound backing plate of heat preservation and soundproof - Google Patents
A kind of compound backing plate of heat preservation and soundproof Download PDFInfo
- Publication number
- CN206971661U CN206971661U CN201720853619.6U CN201720853619U CN206971661U CN 206971661 U CN206971661 U CN 206971661U CN 201720853619 U CN201720853619 U CN 201720853619U CN 206971661 U CN206971661 U CN 206971661U
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- layer
- backing plate
- heat preservation
- polyethylene
- soundproof
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Abstract
It the utility model is related to building material field, a kind of more particularly to compound backing plate of heat preservation and soundproof, including heating compound polyethylene layer and polypropylene layer, the polyethylene layer is made up of crosslinked polyethylene expanded material, the polypropylene layer is made up of modified polypropene expanded material, the thickness of the polyethylene layer is 3 6mm, and the thickness of the polypropylene layer is 4 10mm.A kind of compound backing plate of heat preservation and soundproof of the utility model structure is used for floor backing plate, has the function that shock-absorbing capacity is strong, insulation thermal insulation is good, absorbing sound and lowering noise sound insulation, and easy processing, elastic, toughness is strong, be easy to cut, environmental protection, cost is low and effect is good.
Description
Technical field
It the utility model is related to building material field, more particularly to a kind of compound backing plate of heat preservation and soundproof.
Background technology
Present people require house quality of the life more and more higher, and the strike note of floor ground improves and heat-insulating property lifting
It is current to be mainly in the material of progress strike note improvement and insulation on floor as architectural inevitable requirement：1. extruded polystyrene
Plate, it is made up, is not absorbed water using polystyrene of raw material, and thermal conductivity factor is relatively low.2.XPE or IXPE materials, use low density polyethylene (LDPE)
Resin adds crosslinking agent and foaming agent to be formed by high temperature is continuous foamed, has certain improvement to strike note, but be used for
Floor heat insulation effect is poor, and thermal conductivity factor is higher.3. haydite concrete, it is formulated by binder materials and lightweight aggregate, it is heat-resisting
Fire line is preferable, but table can not easily occur to the ineffective and higher to construction process requirement of floor crashing improvement
Face cracking phenomena.To sum up, prior art, which causes existing building material to be used for floor crashing, improves and heat-insulating property Improving Project
There is cost height, complicated construction technique, technical parameter require deficiency, surface layer easily cracking phenomenon situations such as.
Utility model content
The utility model lacks for prior art is existing, its main purpose be to provide it is a kind of it is environmentally friendly, easy to process, into
This compound backing plate of heat preservation and soundproof low, that heat insulating and sound insulating effect is good.
To achieve the above object, the compound backing plate of a kind of heat preservation and soundproof of the utility model, including the polyethylene layer that hot melt is compound
And polypropylene layer, the polyethylene layer are made up of crosslinked polyethylene expanded material, the polypropylene layer is foamed by modified polypropene
Material is made, and the thickness of the polyethylene layer is 3-6mm, and the thickness of the polypropylene layer is 4-10mm.
The tolerant noise-insulating warm-keeping composite pad of the application includes two layers, polyethylene layer and polypropylene layer, wherein, polyethylene layer is by being crosslinked
Polyethylene foam-material is made, and is to add material made of foaming agent with ldpe resin, resiliency is strong, thermal insulation is good,
Absorbing sound and lowering noise, while also there is nontoxic, tasteless, resistance to chemical reagents, oil resistant, the performance of acidproof and resistance to halogen, and processing is very easy to,
It is easy to cut, is bonded with multiple material, it is obvious to strike note improvement.Polypropylene layer is by modified polypropene expanded material system
Into with unique heat preservation and insulation, flexible, toughness is strong, tensile strength 0.5-0.7Pa, expansion ratio 20-50
Times.
The thermal conductivity factor of crosslinked polyethylene expanded material is 0.033-0.035w/mk, modified polypropene expanded material
Thermal conductivity factor is 0.023-0.027w/mk, and the overall thermal conductivity of the compound backing plate of heat preservation and soundproof of the application is 0.026-
0.029w/m·k。
Further, the polyethylene layer is externally provided with fireprotection layer, the fireprotection layer it is compound with polyethylene layer hot melt and
Into.
Further, the polypropylene layer is externally provided with fireprotection layer, the fireprotection layer it is compound with polypropylene layer hot melt and
Into.
Further, the polyethylene layer is outer and polyethylene layer is respectively equipped with fireprotection layer outside, and the fireprotection layer gathers with described
Pvdf layer and polypropylene layer heat respectively to be combined.
Further, the fireprotection layer is glass-fiber-fabric, glass chopped mat or cement glass-fiber-fabric.
The technical program be composite pad polyethylene layer and polypropylene layer one or both sides be capped one layer by glass-fiber-fabric,
The fireprotection layer that glass chopped mat or non-woven fabrics are formed, there is fire retardant performance, while be used to improving the tension of composite pad, anti-crushing
Performance, intensity is improved, is increased the service life.Glass-fiber-fabric, glass chopped mat or cement glass-fiber-fabric are 50-150 grammes per square metres square.
Further, hole-closing structure, the crosslinked polyethylene foaming material are provided with the crosslinked polyethylene expanded material
Fire retardant is added with material.
Further, the hot melting temperature is 80-200 DEG C.
A kind of compound backing plate of heat preservation and soundproof of the application is used for floor backing plate, have shock-absorbing capacity is strong, insulation thermal insulation is good,
The effect of absorbing sound and lowering noise sound insulation, and easy processing, elastic, toughness are strong, be easy to cut, environmental protection, cost is low and effect is good.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description；
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the structural representation of the utility model embodiment 2；
Fig. 3 is the structural representation of the utility model embodiment 3；
Fig. 4 is the structural representation of the utility model embodiment 4.
Embodiment
Embodiment 1
As shown in figure 1, the compound backing plate of a kind of heat preservation and soundproof of the present utility model, including compound poly- second is heated at 120 DEG C
Alkene layer 1 and polypropylene layer 3, polyethylene layer 1 are crosslinked polyethylene expanded material, and closed pore is provided with crosslinked polyethylene expanded material
Structure, fire retardant is added with crosslinked polyethylene expanded material；Polypropylene layer 2 is modified polypropene expanded material, polyethylene layer 1
Thickness be 4mm, the thickness of polypropylene layer 2 is 5mm.
Embodiment 2
As shown in Fig. 2 the compound backing plate of a kind of heat preservation and soundproof of the present utility model, including compound poly- second is heated at 200 DEG C
Alkene layer 1 and polypropylene layer 2, polyethylene layer 1 are crosslinked polyethylene expanded material, and closed pore is provided with crosslinked polyethylene expanded material
Structure, fire retardant is added with crosslinked polyethylene expanded material；Polypropylene layer 2 is modified polypropene expanded material, polyethylene layer 1
Thickness be 3mm, 2 thickness of polypropylene layer are 4mm；Polyethylene layer 1 is externally provided with the fireprotection layer 3 of glass chopped mat, fireprotection layer 3 with
Polyethylene layer 1 is heated at 80 DEG C and is combined.
Embodiment 3
As shown in figure 3, the compound backing plate of a kind of heat preservation and soundproof of the present utility model, including compound polyethylene is heated at 80 DEG C
Layer 1 and polypropylene layer 2, polyethylene layer 1 are crosslinked polyethylene expanded material, and closed pore knot is provided with crosslinked polyethylene expanded material
Structure, fire retardant is added with crosslinked polyethylene expanded material；Polypropylene layer 2 is modified polypropene expanded material, polyethylene layer 1
Thickness is 5mm, and 2 thickness of polypropylene layer are 8mm；Polypropylene layer 2 is externally provided with the fireprotection layer 3 of cement glass-fiber-fabric, and fireprotection layer 3 is with gathering
Propylene layer 2 is heated at 160 DEG C and is combined.
Embodiment 4
As shown in figure 4, the compound backing plate of a kind of heat preservation and soundproof of the present utility model, including compound poly- second is heated at 160 DEG C
Alkene layer 1 and polypropylene layer 2, polyethylene layer 1 are crosslinked polyethylene expanded material, and closed pore is provided with crosslinked polyethylene expanded material
Structure, fire retardant is added with crosslinked polyethylene expanded material；Polypropylene layer 2 is modified polypropene expanded material, polyethylene layer 1
Thickness be 6mm, the thickness of polypropylene layer 2 is 10mm；Polyethylene layer 1 is externally provided with the fireprotection layer 3 of glass-fiber-fabric, and fireprotection layer 3 is with gathering
Pvdf layer 2 is heated at 120 DEG C and is combined；Polypropylene layer 2 is externally provided with the fireprotection layer 4 of cement glass-fiber-fabric, fireprotection layer 4 and poly- third
Alkene layer 2 is heated at 160 DEG C and is combined.
A kind of compound backing plate of heat preservation and soundproof of the present embodiment is used for floor backing plate, has that shock-absorbing capacity is strong, insulation thermal insulation
Good, absorbing sound and lowering noise sound insulation effect, and easy processing, elastic, toughness is strong, be easy to cut, environmental protection, cost is low and effect is good.
Product of the present utility model is tested, a kind of compound backing plate weighted standardization strike note sound pressure level of heat preservation and soundproof
For 60dB, strike note sound insulation improvement amount >=20dB, meet the requirement of 4 grades of GB/T50121-2005 standards；60s internal flame cusp heights ＜
150mm, the dropping of no burning ignite filter paper phenomenon, and burning growth rate is 189W/s, and laterally the sprawling long wing of ＜ samples is remote for flame
Edge, total thermal discharge 2.7MJ, meets GB8624-2012《Construction material and product burns grading performance》Defined B1 grades skill
Art requirement；Thermal conductivity factor≤0.029w/mk.
In summary, the utility model product has the two-fold advantage for improving strike note and low thermal conductivity, avoid because
Prior art shortcoming and cause to stack by different-effect material and reach while meet the construction method of two kinds of performance requirements, drop
Low occupancy of the floor floor height to overall space, increases the actual living space of user, reduces construction material cost, drops
The probability that low slab surfaces cracking phenomena occurs.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from
There are various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model will
Protection domain is asked to be defined by appended claims and its equivalent.
Claims (7)
- A kind of 1. compound backing plate of heat preservation and soundproof, it is characterised in that：It is described poly- including heating compound polyethylene layer and polypropylene layer Pvdf layer is made up of crosslinked polyethylene expanded material, and the polypropylene layer is made up of modified polypropene expanded material, the poly- second The thickness of alkene layer is 3-6mm, and the thickness of the polypropylene layer is 4-10mm.
- A kind of 2. compound backing plate of heat preservation and soundproof according to claim 1, it is characterised in that：The polyethylene layer is externally provided with anti- Fire bed, the fireprotection layer are combined with polyethylene layer hot melt.
- A kind of 3. compound backing plate of heat preservation and soundproof according to claim 1, it is characterised in that：The polypropylene layer is externally provided with anti- Fire bed, the fireprotection layer are combined with polypropylene layer hot melt.
- A kind of 4. compound backing plate of heat preservation and soundproof according to claim 1, it is characterised in that：The polyethylene layer is outer and poly- second Fireprotection layer is respectively equipped with outside alkene layer, the fireprotection layer is heated and is combined respectively with the polyethylene layer and polypropylene layer.
- A kind of 5. compound backing plate of heat preservation and soundproof according to claim 2-4 any claims, it is characterised in that：It is described anti- Fire bed is glass-fiber-fabric, glass chopped mat or cement glass-fiber-fabric.
- A kind of 6. compound backing plate of heat preservation and soundproof according to claim 1-4 any claims, it is characterised in that：The friendship Hole-closing structure is provided with connection polyethylene foam-material, fire retardant is added with the crosslinked polyethylene expanded material.
- A kind of 7. compound backing plate of heat preservation and soundproof according to claim 1-4 any claims, it is characterised in that：The heat Melting temperatur is 80-200 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853619.6U CN206971661U (en) | 2017-07-14 | 2017-07-14 | A kind of compound backing plate of heat preservation and soundproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853619.6U CN206971661U (en) | 2017-07-14 | 2017-07-14 | A kind of compound backing plate of heat preservation and soundproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206971661U true CN206971661U (en) | 2018-02-06 |
Family
ID=61402286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720853619.6U Expired - Fee Related CN206971661U (en) | 2017-07-14 | 2017-07-14 | A kind of compound backing plate of heat preservation and soundproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206971661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376537A (en) * | 2018-12-28 | 2020-07-07 | 苏州驰彭电子科技有限公司 | Heat-insulation antibacterial composite pad |
-
2017
- 2017-07-14 CN CN201720853619.6U patent/CN206971661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376537A (en) * | 2018-12-28 | 2020-07-07 | 苏州驰彭电子科技有限公司 | Heat-insulation antibacterial composite pad |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20180714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |