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BLUESIL FLD 621V20 储存温度介于 -20°C / -4°F 和 30°C / 86°F 之间时，从生产日期开始产品保质 24 个月
Products in the BLUESIL FLD 621 Vx series are vinyl dimethylpolysiloxanes. They are available in viscosities from 20 mm2/s to 170 000 mm2/s. They are mainly used as base polymers for the production of silicone elastomers produced by a polyaddition crosslinking reaction, and as additives to modify organic polymer compounds.