磺甲基酚醛树脂SMP-I Sulfomethylated phenolic resin (SMP)

产品介绍

　　磺甲基酚醛树脂为棕色自由流动粉末，是一种有效的高温抗污染降滤失剂，加入一定数量的SMP可在淡水和盐水钻井液中得到满意的API和HTHP滤失量，产品分为两种类型，SMP-I用于淡水和低浓度盐水体系，SMP-II用于高浓度盐水体系，SMP-Ⅲ多用于深井超深井，其抗温能力为180℃，通常加量为2%～3%。

Sulfomethylated phenolic resin (SMP) SMP is a sulfomethylated phenolic resin. The product is a brown free-flowing powder. SMP is an efficient FL control agent with good high temperature and chemical contamination resistance.By addition of certain amount of SMP,a satisfied value of API or HTHP FL can be surely achieved in fresh water system as well as in salt water system up to saturation.The product is of two types SMP-I for fresh or gentle brackish water systems and SMP-II for high salinity case.Its temperature stability is about 180℃.The routine dosage of SMP may vary in the range of 2%～3%.