项目
Item

技术性能指标Technical specification

粘接强度

Cohesive strength

                          ≥0.04mpa

抗压强度
Compressive strength

≥24h涂层应无起层，发泡，脱落现象

≥24h No Delamination, blistering or swelling shall occur

耐水性
Water resistance

                          ≥0.3mpa

干密度

Siccative Density

                         ≤500kg/m3

初期干燥抗裂性

Initial dry cracking-resistance

                  允许出现1-3条裂纹，其宽度在≤1mm

1-3cracks are available, whose width≤1mm

耐冷热循环性

Cold-heat cycling resistance

             ≥15次涂层应无开裂，剥落，气泡现象

≥15coating,no crack, flake and bubble phenomenon

耐火性能
Fire-resistance

涂层厚度

Coating thickness

             ≤25±2mm

耐火极限

Fire endurance

            ≥2.0h