we are an manufacture, we company-QINGDAO LUNDA SEAWEED CO.,LTD.Is a specialty manufacture of sodium alginate,We manufacture textile and printing grade sodium alginate.It's mainly used in printing. textile.In the textile and printing industry, sodium alginate as a printing agent,it not only affecs the dyeing reaction but also makes the product outline clear,color bright,feeling smooth.This agent is also suitable for cotton, wool, silk and synthetic fibre.if you need the product,pls contact with me. sxhwjr@hotmail.com many tks.