多股(合股)或粗股纱，含聚酯纤维棉重量在85%及以上，非供零售用者。
Multiple (folded) or cabled yarn, containing 85% or more by weight of polyester staple fibres, not put up for retail sale.
与其他通用浆料比较，聚酯浆料对涤纶短纤维具有较好的粘附性，更适宜于对涤纶短纤维纱的上浆。
Comparing with common sizing agents, it has better adhesivity on polyester staple. It's more suitable for polyester staple yarn sizing. It is easy for desizing and it is more environmental protection.
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