For hydroxypropyl methylcellulose (HPMC) products (METHOCELâ¢ E, F, J, and K brand products), propylene oxide is used in addition to methyl chloride to obtain hydroxypropyl substitution on the anhydroglucose units.or hydroxypropyl methylcellulose (HPMC) products (METHOCELâ¢ E, F, J, and K brand products), propylene oxide is used in addition to methyl chloride to obtain hydroxypropyl substitution on the anhydroglucose units.
Mr. Sandman by The Chordettes Songfacts. Mr. Sandman was written by song-writer Pat Ballard and first recorded by The Chordettes. It became the first hit for them, staying at #1 for an amazing seven weeks in 1954 and launching their career. The Chordettes eventually went on to peek into the Top-40 nine times total.
About âEnter Sandmanâ. The lead single from Metallicaâs commercially successful self-titled album, âEnter Sandmanâ was certified platinum, selling over 1 million copies. The song was Metallicaâs biggest radio hit and itâs considered their signature song. The song follows the theme of childhood fear, in nightmares, with the eponymous Sandman symbolizing the sleep that he dreads. However, the Sandman of European folklore actually represents the bringer of good dreams.