Plastics in Engineering |
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Page 59
cent, has been utilized in the preparation of molding and laminated compositions.
Though the chemical constitution of lignin is ... The uncured sheets are stacked
and heated above 150 degrees Cent. (302 degrees Fahr.) and pressed into a ...
cent, has been utilized in the preparation of molding and laminated compositions.
Though the chemical constitution of lignin is ... The uncured sheets are stacked
and heated above 150 degrees Cent. (302 degrees Fahr.) and pressed into a ...
Page 218
erties of polystyrene are largely dependent upon the method and the degree of
polymerization. In general, the high ... For example, a 3000 molecular weight
polystyrene exhibits a melting point of 105 to 110 degrees Cent. (221 to 230
degrees ...
erties of polystyrene are largely dependent upon the method and the degree of
polymerization. In general, the high ... For example, a 3000 molecular weight
polystyrene exhibits a melting point of 105 to 110 degrees Cent. (221 to 230
degrees ...
Page 584
(221 to 230 degrees Fahr.) and cooled in a dessicator. Thermoplastic materials
may be dried at a lower temperature for a longer period of time. (3) Weight after 2,
24, and 48 hours in distilled water at 25 ± 2 degrees Cent. (35.6 degrees Fahr.) ...
(221 to 230 degrees Fahr.) and cooled in a dessicator. Thermoplastic materials
may be dried at a lower temperature for a longer period of time. (3) Weight after 2,
24, and 48 hours in distilled water at 25 ± 2 degrees Cent. (35.6 degrees Fahr.) ...
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abrasive acid acrylic alkyd applications cast phenolics cellulose acetate cellulose derivatives cellulose nitrate chemical chloroprene cold-molded color compounds compression molding curing degrees Cent degrees Fahr developed diameter dielectric dielectric strength drying oils employed engineering ethyl cellulose fabric factor fibers fillers finish flow formaldehyde gears grades heat inch industry injection molding injection molding machines inserts insulating laminated phenolic plastics laminated plastics lubricant machine manufacturers mechanical metal methods methyl methacrylate mold cavity molded articles molded phenolic molded piece molded plastics molding compositions molding material molding operations molding powders nitrocellulose nonmetallic bearings organic plastics phenolic resins plas plastic materials plate polymerization polystyrene polyvinyl Polyvinyl acetate preforms qualities resistance rubber sheets shellac shrinkage solvents specimen steel surface coatings synthetic resins temperature tensile strength terials thermal thermoplastic materials thermosetting thermosetting plastics thickness tics tion transparent plastics tubes types urea plastics utility vinyl wood veneers
Bibliographic information
| Title | Plastics in Engineering Machine design series |
| Author | John Delmonte |
| Publisher | Penton publishing Company, 1940 |
| Original from | the University of Michigan |
| Digitized | Feb 1, 2008 |
| Length | 616 pages |
| Export Citation | BiBTeX EndNote RefMan |