帮助中心
配方类型:
INKS
配方说明:
Stencil Duplicating Ink (U.S. Patent 2,771,372)
配方组成:
Water/44
Glyoxal/3
Nigrosine Dye/5
"Aerosol" OT/1
Polyethyleneglycol (6,000)/47
配制方法:
联系我们
咨询反馈