Views: 0 Author: Site Editor Publish Time: 2026-03-23 Origin: Site
The characteristics of the PUB·SQ polyurethane rigid foam thermal insulation decorative integrated board are as follows:
Excellent thermal insulation performance:
Low thermal conductivity: The thermal conductivity of polyurethane rigid foam can be as low as 0.018-0.024 W/(m·K), which is at the leading level among commonly used insulation materials. Under the same thermal insulation effect, the thickness of the required thermal insulation layer is thinner, which can effectively reduce the thickness of the building's outer envelope and increase the indoor use area.
High closed cell rate: The closed cell rate exceeds 90%, and can even reach more than 95%, forming a dense microporous foam structure, which effectively prevents heat transfer and has stable and long-lasting thermal insulation performance.
Good waterproof performance:
Hydrophobic material: Polyurethane rigid foam is a hydrophobic material with extremely low water absorption (≤ 3%). It will not increase the thermal conductivity due to moisture absorption, ensuring the long-term stability of the thermal insulation performance.
Overall waterproofing: When constructed by spraying or pouring technology, a continuous and seamless insulation layer can be formed, effectively blocking the penetration of water and water vapor, avoiding condensation inside the wall, and overcoming the limitations of traditional insulation materials that are not waterproof and waterproof materials that are not insulating.
Excellent fire resistance:
Flame-retardant and self-extinguishing: After adding flame retardants, polyurethane rigid foam becomes a flame-retardant and self-extinguishing material. It will self-extinguish after being removed from an open flame. It only chars without dripping when burning. The size and shape of the charring layer remain basically unchanged. It can effectively block the entry of air and prevent the spread of fire.
High fire protection level: The fire protection performance can reach B1 level. Some products can meet the A level fire protection requirements through technical improvements. They do not melt, soften or spread flame penetration at high temperatures, improving the fire safety performance of buildings.
Excellent durability performance:
Long service life: Under normal use and maintenance conditions, the average service life of polyurethane rigid foam insulation structures can reach more than 30 years, or even more than 50 years. Its chemical properties are stable, resistant to acid, alkali and heat, and does not pollute the surrounding environment.
Strong anti-deformation ability: Polyurethane material has good flexibility and strong ability to resist external deformation. It is not prone to cracking, delamination and other phenomena under the adverse effects of external force, temperature, dryness and humidity, and maintains the stability and durability of the system.
Various decorative effects:
Rich selection of finishes: The facing layer can use a variety of decorative materials such as fluorocarbon paint, ceramic sheets, metal plates, and stones to meet the needs of different architectural styles.
Imitation stone effect: Through special processing, the decorative effect of imitating natural stone can be achieved, with rich colors and realistic texture, improving the appearance quality of the building.
Construction is convenient and efficient:
Factory prefabrication: Complete the one-time molding of the insulation layer and facing layer in the factory, eliminating the need for secondary gluing on site, reducing construction procedures and improving project quality.
Simple installation method: using the 'paste + anchor' installation method, the construction is convenient and fast, and the construction period is shortened. Modular construction, easy to maintain and replace.
Environmental protection and energy saving:
Green and environmentally friendly: Polyurethane rigid foam uses fluorine-free foaming technology, does not use harmful substances banned or restricted by the state, and has no pollution to the environment.
Remarkable energy saving effect: Excellent thermal insulation performance can effectively reduce the energy consumption of buildings, reduce heating and cooling costs, and is in line with national energy conservation and emission reduction policies.
Comprehensive cost-effectiveness:
Cost advantage: Although the unit price of polyurethane rigid foam may be higher than some traditional insulation materials, its excellent insulation performance can reduce the thickness of the insulation layer, increase the indoor use area, and reduce the overall cost.
Low maintenance costs: good durability, long service life, low later maintenance costs, and significant overall economic benefits.