different silica gel
2010-07-27 22:18:07 From:
Currently, a large number of patents describe different aspects of these processes. However, most of them only differ in the details. Such as a printable 12 × 104 times, the rubber used in laser printers, (strength 5MPa), is not the catalyst of methyl diphenyl silicone rubber or silicone rubber, silicone rubber or other. Containing hydroxyl and by the end of the two trimethylsilyl dimethyl-7-methyl-vinyl silicone rubber and silicone rubber and carbon black composition of the system can also be vulcanized. In addition, the curing reaction can also contain hydroxy-terminated silicone rubber and with ON = CR2 polysiloxane crosslinker were mixed compound. Hydroxy-terminated dimethyl silicone rubber silane in the absence of water available when the second, third and fourth functional derivatives sulfide.