Introduction
D-FB brand extrusion and expanded polystyrene (XPS) thermal insulation boards are made with polystyrene. Through special process, the hard expanded board is extruded. There is a sealed and foamed structure, which is an environmental production material with the performances of high-resist compression, waterproof, moisture-proof, air proof, light weight, anti-corrosion, long service life and low conductivity factor and so on.
D-FB brand extrusion and expanded polystyrene (XPS) thermal insulation boards can widely used as thermal insurance and moisture-proof materials for wall, concrete-roof, steel-structure roof, lower-temperature storage floor, car platform, air landing strip, high-way and other fields. It can control frost heaving of the ground and really a high-quality and low price material.
Best and long thermal insulation property
D-FB brand extrusion and expanded polystyrene (XPS) thermal insulation boards, with the conductivity factor of 0.028 W/mk, has good properties such as high thermal resistance and low linear expansion coefficient. Its conductivity factor is much lower than others such as EPS board, expanded polyurethane, thermal insulation plaster and cement perlite. Because of its stable chemical and physical structure, it has best and long thermal insulation properties, so it is one of the best thermal insulation materials in the world.
Good water-proof and moisture-proof properties
D-FB brand extrusion and expanded polystyrene (XPS) thermal insulation boards has intensive obturation structure. There is no any gaps at the surfaces of the board, so it has lowest water absorption, best moisture-proof property.
High resist compression property
As the foamed structures are connected tightly, D-FB brand extrusion and expanded polystyrene (XPS) thermal insulation boards has high-resist compression, even through it is soaked in the water for a long time. It has best impulse strength if it is used for car platform, air landing strip and high-way road.
Anti-corrosion and long service life
Normal hard expanded thermal insulation materials will be aging after several years’ service, which will reduce their water absorption property. Because of good water-proof and anti-corrosion.
Light and hard
As the foamed structures are connected tightly, D-FB brand extrusion and expanded polystyrene (XPS) thermal insulation boards is light and hard, and is not easy to damage like as expanded polyurethane and phenolics resin. It is easy to transport, install and cut. When it si used for thermal insulation of roof, it still has high compression of the structure.
Environmental protection
D-FB thermal insulation boards has stable chemical structure, can not be resolved to release harmful wastes. The harmful gas and waste water will be not produced in the production. The leftover bits and pieces can be reused. It is an environmental protection material.
physical performance of D-FB BRAND extrusion polystyrene(XPS) thermal insulation board |
|||
Item |
unit |
specification |
test method |
compressive strength |
Kpa |
≥150 |
GB/T 8813-1988 |
water absorption 96 h |
%(v/v) |
≤1.0 |
GB/T 8810-1988 |
coefficient(23℃±1℃)(RH50%±5%) |
ng/(m.s.pa) |
≤3.0 |
GB/T 2411-1998 |
conductivity factor(average temperature) 10℃/25℃ |
W/(m.k) |
≤0.028/≤0.030 |
GB/T 10249-1988 |
dimension stability70℃±2℃,48 h |
% |
≤1.5 |
GB/T 8811-1988 |
oxygen index |
|
≥26 |
GB/T 8626-1988 |
product/specification |
||
Item |
unit |
size |
length |
mm |
1800, 1200 |
width |
mm |
600, 900, 1200 |
thick |
mm |
20, 25, 30, 40, 50, 60, 70, 80, 90, 100 |