尊龙凯时人生就是搏

TPU曝气器参数
：

硬度Hardness		ShoreA	87
密度Density		g/cm3	1.12
抗拉强度Tensile strength		Mpa	45
断裂延伸率Elongation at break		%	600
20%抗拉模数 Stress at 20% elongation		Mpa	2.5
100%抗拉模数 Stress at 100% elongation		Mpa	6
300%抗拉模数 Stress at 100% elongation		Mpa	10
撕裂强度 Tear strength		N/mm	70
摩擦损耗 Abrasion loss		Mm3	25
室温压缩变形率Compression set at room temperature		%	25
70℃压缩变形率Compression set at 70℃		%	45
80℃水中42天抗拉强度Tensile strength after storage in water at 80℃ for 42 days		Mpa	32
80℃水中42天断裂延伸率 Elongation at break after storage in water at 80℃ for 42 days		Mpa	600
凹口冲击强度Notched impact strength(Charty)	+23℃	KJ/m2	不断裂
	-30℃
阻燃等级Flammability rating			HB