无碱布系采用含铝硼硅酸盐成份的玻璃纤维织造而成,其碱金属氧化物含量不大于0.8%。拉制玻璃纤维原纱时采用石腊乳剂作浸润剂,其含量不大于2.2%。如果更换其他类型的浸润剂或改变含量,由供需双方协商决定。
Non-alkail fiberglass cloth can be used as strengthening material for elecrical insulating mica producs,electrical insulating coating cloth and tape,and for glass reinfored plastic.
Non-alkail cloth made from alumin-ium boron silicate glass contains less than 0.8% of alkali metal oxide.Parafin wax emulsion is used to humidify .The amount of the emulsion used should be less than 2.2%.
