| 摘要 |
A mold release agent for concrete, based on a mixture of an oil component and fatty acid and/or fatty acid derivatives, contains an alkylpolysiloxane, prepared by reaction of a 4-50C alpha -olefin with methyl hydrogen polysiloxane having a chain length of 10-150 Si-units. A mold release agent (I) for concrete, based on a mixture of an oil component and fatty acid and/or fatty acid derivatives, contains an alkylpolysiloxane of formula (1), prepared by reaction of a 4-50C alpha -olefin with methyl hydrogen polysiloxane having a chain length of 10-150 Si-units. n = 8-148; R = 4-50C organic group |
