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Ŀ�Item	ָ�� INdex
�� Mpa Compressive strenth,MPs	85 -- 90
��MPa Flwxural strenth,MPs ��	1mm passed
��쏊��MPa Tensile strenth,MPs ��	≥10
��_��g��KJ/M2 Impact, KJ/M2 ��	50
��ĥ�� Wear resinstance ��	≤0��0��5
�͟�� thermal ��	24h �o׃��
��ˮ�B͸�� Impermeability ��	30h �o׃��
��H₂SO₄,10% ��	60d �o׃��
��NaOH,10% ��	60d �o׃��
��NaCL,3% ��	60d �o׃��
��H₂CO₃	60d �o׃��

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