Flooring insulation damping composite pad
Technical field
The utility model is related to building material field, more particularly to flooring insulation damping composite pad.
Background technology
To house quality of the life requirement more and more higher, the strike note of floor ground improves and heat-insulating property lifting present people
As architectural inevitable requirement, now it is mainly for carrying out the material of strike note improvement and insulation on floor:1. extruded polystyrene
Plate, is made up with polystyrene of raw material, is not absorbed water, and thermal conductivity factor it is relatively low be specially >=0.028w/mk.2.XPE or IXPE
Material, is formed with ldpe resin plus crosslinking agent and foaming agent by high temperature is continuous foamed, is had to strike note certain
Improvement, but, thermal conductivity factor >=0.032w/mk poor for floor heat insulation effect.3. haydite concrete, by being gelled
What material and lightweight aggregate were formulated, heat resistant fire-proof is preferable, but the effect on driving birds is not good that cannot improve to floor crashing, and right
Construction process requirement is higher, is susceptible to face checking phenomenon.To sum up, prior art causes existing building material to be hit for floor
Hit sound improvement and heat-insulating property Improving Project has high cost, complicated construction technique, technical parameter requirement is not enough, surface layer easily goes out
Situations such as existing cracking phenomena.
Utility model content
The missing that the utility model exists for prior art, its main purpose is to provide environmentally friendly, easy to process, low cost
Flooring with insulation damping composite pad.
To achieve the above object, the utility model flooring insulation damping composite pad, including cushion and glass fibre
Carpet veneer, the cushion is interlinkage polyethylene foam-material, and the cushion is connected with glass fibre carpet veneer by the way that hot melt is compound.
Further, hole-closing structure is provided with the interlinkage polyethylene foam-material, in interlinkage polyethylene foam-material
In be added with fire retardant.
Further, the buffer layer thickness is 4-11mm, and the expansion rate after foaming is 25-35 times
Further, the thickness of the glass fibre carpet veneer is 2-4mm.
Further, the hot melting temperature is 80-200 DEG C.
Beneficial effect:Interlinkage polyethylene foam-material is the material being made of ldpe resin plus foaming agent, is delayed
Punching property 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, is easy to cut, fitted with multiple material, it is obvious to strike note improvement;Glass mat is easy to
Cut, wearability is preferable, high resilience, good heat insulating, low cost.
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 that the utility model flooring is incubated damping composite pad embodiment.
Specific embodiment
As shown in figure 1, flooring of the present utility model insulation damping composite pad, including cushion 1 and glass mat
Layer 2, cushion 1 is interlinkage polyethylene foam-material, and fire retardant is added in interlinkage polyethylene foam-material, while poly- in the interlinkage
Hole-closing structure is provided with ethene expanded material, cushion 1 and glass fibre carpet veneer 2 at 80-200 DEG C by heating compound phase
Even.
Wherein, the thickness of cushion 1 is 4-11mm, and the expansion rate after foaming is 25-35 times, the thickness of glass fibre carpet veneer 2
It is 2-4mm, integral product thickness is 6-15mm.
Interlinkage polyethylene foam-material is the material being made of ldpe resin plus foaming agent, and resiliency is strong, exhausted
Hot good, absorbing sound and lowering noise, while also having nontoxic, tasteless, resistance to chemical reagents, oil resistant, the performance of acidproof and resistance to halogen, and holds very much
Easy processing, is easy to cut, and is fitted with multiple material, obvious to strike note improvement;Glass mat is easy to cut, wearability
Preferably, high resilience, good heat insulating, environmental protection, free from extraneous odour.
Product of the present utility model is tested, flooring insulation damping composite pad weighted standardization strike note acoustic pressure
Level is 60dB, strike note sound insulation improvement amount >=20dB, meets the requirement of 4 grades of GB/T50121-2005 standards;60s internal flame cusp heights
< 150mm, the dropping without burning ignites filter paper phenomenon, and burning growth rate is 189W/s, and flame laterally spreads the < samples wing long
Distal edge, total thermal discharge 2.7MJ, meets GB8624-2012《Construction material and product burns grading performance》The B1 grades of regulation
Technical requirements;Thermal conductivity factor≤0.028w/mk.
In sum, the utility model product has the two-fold advantage for improving strike note and low thermal conductivity, it is to avoid because
Prior art shortcoming and cause to be stacked by different-effect material to reach while meet two kinds of construction methods of performance requirement, 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.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry 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 utility model spirit and scope are not departed from
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed the utility model.The utility model will
Protection domain is asked to be defined by appending claims and its equivalent.