Spraying foam
Product Details:
| Place of Origin | Hebei, China (Mainland) |
|---|
Detailed Product Description
Product advantages:
Low thermal conductivity, waterproof, high strength, and antisepsis.
Spraying polyurethane hard foam wall insulation is made of material A (isocyanate) and material B (polyols, foaming agent, catalyst, fire retardant, etc) which are sprayed foaming in place through high-pressure foaming equipment into insulation layer. The outside-wall heat insulation system consists of the insulation layer, skin coat of polymer dry mortar and strengthened layer of glass mesh. The decorative layer is applicable for painting and tile, etc.
Seamless binder of polyurethane hard foam is tightly stuck with base level (concrete, mortar, red brick, building block, wood, steel, glass, etc) with strong unity.
Skin coat has the performances of splitting resistance, water proof, shock resistance and ageing resistance.
The lifetime of system can be over 25 years.
Construction technology:
Base level processing--spraying polyurethane hard foam--polish--polymer dry mortar--pressed glass fiber web--skin coat (polymer dry mortar).
Main advantages of spraying construction technology:
1.The various shaped substrate materials, regardless of plane, vertical face, top layer, circular, spherical, or other irregular complex matters, are all directly processed by spaying foam without costly charges of mold making.
2.The shape of foam insulation layer is consistent with that of substrate materials with no joint and good heat insulation. There is a compacted protective layer outside of foam coating, which can greatly protect inner core materials, and it is easy for painting and further decoration of external surface.
3.It is especially used for heat insulation of large and irregular objects with high productivity and rapid molding. The Spraying polyether composite material consists of polyether glycol, catalyst, fire retardant, foaming agent and etc. Usually polyether composite material is a kind of yellowish or red brown thick transparent liquid without concretion, unevenness and mechanical impurities.
Key points of construction:
1.The substrate material is even (in line with standard requirements). Before painted, it needs to clean out loosened parts of substrate materials, dust, filth, and board up holes, and install inserted parts. The substrate materials must be dry with water content8%.
2.It is forbidden to construct when there is running, under 0, and strong wind (four scales).
3.Before spraying, the protection should be well done to door window, near wall, ground passersby and vehicles and prevent any pollution. The operators must wear exposure suit, helmet, protective spectacles, etc.
4.Layered spraying; each layer should not be over 2cm and the error not over 5mm.
5.Polishing should be fine and even; the error should not be over 2mm.
6.The security measures should be well done to guard against falling from the sky and electric shock. The falsework tools, lifting equipment, polishing equipment, and spraying equipment should be carefully examined. The workers must wear safety belt, safety rope and helmet. There should be full-time safety officer.
Scope of application:
1.Heat preservation of industrial workshop wall
2.civil buildings(especially for high-rise)
3.cold storage
Technical Parameters
| item | unit | index | testing method |
| density | Kg/m3 | 40-60 | ISO845-77 |
| tensile strength | KPa | 200 | ISO1926-79 |
| compressive strength | KPa | 200 | ISO844-78 |
| bonding strength | KPa | 200 | standardstandard |
| thermal conductivity | w/m.k | <0.023 | ISO2851-75 |
| heat resistance | <120 | ASTMD477-76 | |
| cold resistance | -50 | standardstandard | |
| water absorption | Kg/m2 | 0.2 |
Spraying foam
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Company Info
Langfang Fuerda Chemical Building Materials Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Langfang
Province/State: Hebei
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products






















