SP7600HF防尘网适用于扬声器**板(ABS、PS、铝及金属)的开口部的防尘、遮蔽用途。 the heat activated adhesive is pre-coated on mesh. ■ Compared with the spray method, there is little unevenness of adhesive. SP7600 contributes to quality improvement. ■ Since the adhesive layer is applied in opening structure on all over the polyester mesh by our special method, it offers good sound transmission. ■ Halogen is not used in the heat activated adhesive and carrier.