Plastics: A Simplified Presentation of the Manufacture and Use of the Important Plastics Materials and Products, with Tables of Their Properties and the Basic Design Information Required by Engineers and Designers |
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Page 52
... applications of this mate- rial . Such applications require a complete cure of the resin during the molding cycle . The thio - urea materials possess the greatest moisture resistance and are often used in these difficult applications ...
... applications of this mate- rial . Such applications require a complete cure of the resin during the molding cycle . The thio - urea materials possess the greatest moisture resistance and are often used in these difficult applications ...
Page 77
... applications which call for high impact resistance . The material is excellent for molding around inserts . Temperature Resistance of Cellulose Acetate . This plastics ma- terial tends to become brittle at low temperatures and lose some ...
... applications which call for high impact resistance . The material is excellent for molding around inserts . Temperature Resistance of Cellulose Acetate . This plastics ma- terial tends to become brittle at low temperatures and lose some ...
Page 78
... applications are usually limited by the heat that it will with- stand , since most electrical problems also involve heat . Care must be exercised to avoid its use in applications where it is subjected to tem- peratures over 160 ° F ...
... applications are usually limited by the heat that it will with- stand , since most electrical problems also involve heat . Care must be exercised to avoid its use in applications where it is subjected to tem- peratures over 160 ° F ...
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acetate materials acids alkalis applications asbestos casein cast phenolic cast plastics cellulose acetate cellulose nitrate cement chemical cleaning cold molded materials color compression molding cooling Corp cost Courtesy cure decorative dielectric strength drill ejector ejector pins electrical properties ethyl cellulose excellent extruded fabricated fibres filler finish flash flexural strength flow formaldehyde glass hardened holes inch industry injection molding inserts insulating laminated materials laminated sheets light lignin loading machine manufacture metal methyl methacrylate mixture moisture absorption mold cavity molded laminated molded piece molded products molding compound molding process Mycalex operation phenolic materials phenolic resins pins Pittsfield plastics materials plate plunger polished polystyrene polyvinyl acetate pressure punched purpose phenolic removed rubber sections shape sheet materials Shellac shown in Fig shrinkage Specific gravity surface synthetic Table temperature Tensile strength terials thermoplastic thermoplastic materials thermosetting thickness tubes urea urea materials urea-formaldehyde vinyl Water absorption