项目ITEM

指标INDEX

干燥时间，ｈ

Drying time,h

表干Touch dry

≤6

实干Hard dry

≤24

粘接强度 Bonding strength ,Mpa

2.5

邵氏硬度 Shore D hardness

≥75

耐冲击性，kg·cm Impact strength, kg·cm

≥50

耐水性Water－resistance

60天无变化No change in 60days

耐磨性（750g/500r,失重，g）

Wearbility(750g/500r,weight loss,g)

0.01

抗压强度,Mpa,Compressive strength Mpa

≥85

抗折强度,Mpa,Flexible strength Mpa

≥6

拉伸强度，Mpa,Tensile strength Mpa

≥8

耐30%盐水 Anti-30% salt water

13天无变化No change in 13days

耐10%硫酸 Anti-10% sulfuric acid

56天无变化No change in 56days

耐10%氢氧化钠 Anti-10% sodium hydroxide

56天无变化No change in 56days

耐汽油,120# Anti-petrol,120#

56天无变化No change in 56days