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CONSTIX®;SF-19 海綿棉簽由 100 PPI 密封閉孔聚氨酯海綿頭組成,該海綿頭形成在帶有木質手柄的 6 英寸塗抹器的棉簽上。
柔軟的聚氨酯海綿頭具有良好的顆粒捕獲和去除效果。吸水海綿能夠使異丙醇和乙醇等溶劑容易地被吸收,從而用於涉及溶劑輸送和去除的應用。SF-19 棉簽中的顆粒和纖維含量極低,非常適合塗抹溶液和粘合劑。19 棉簽中的顆粒和纖維含量極低,非常適合塗抹溶液和粘合劑。
木質手柄不使用任何粘合劑,而且耐溶劑。SF-19 吸收性強,可與大多數溶劑兼容。然而,不建議將棉簽與酮類物質(如丙酮或 MEK)一起使用。