| 摘要 |
1521176 Mixing apparatus WACKER - CHEMIE GmbH 22 April 1976 [9 May 1975] 16351/76 Heading B1C A composition is plasticized by passage through an apparatus comprising a coaxial cylindrical stator and rotor having projections on the facing surfaces, the width of the annular gap measured between the highest raised portions of the two surfaces not exceeding the greatest height of the projections. A suitable apparatus is that of Specification 1159472 or (as shown) that of Specification 1520490.
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