Penetrating existing rust it further embeds into the pores of metal, creating an activebarrier of protection that migrates to inaccessible areas.
它能够穿透现有铁锈而渗透进钢铁部件的细微孔隙中,从而创造了一个阻断铁锈生成的活性保护屏障。
2
The cooperation between the modified polymer's carboxylic acidic groups, basic groups and grafted cyclodextrin can provide activebarrier properties to a film, web, fiber or other polymer structure.