| 摘要 |
A gas permeable material having continuous pores through it, in which the pore interiors are coated with the reaction product of a) an ester of a perfluoroalkyl alcohol and a poly-basic hydroxyl-containing carboxylic acid, and b) a melamine formaldehyde, urea-formaldehyde, or glycol modified formaldehyde. The material is oleophobic and is useful in filtration applications and in garments. |
