ES440854A3 - Procedure for the production of stable molded parts in the heat. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the production of stable molded parts in the heat. (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hoechst AG
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Hoechst AG
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Priority to ES440854ApriorityCriticalpatent/ES440854A3/en
Publication of ES440854A3publicationCriticalpatent/ES440854A3/en
Process for the production of heat-stable molded parts based on thermosetting phenolic resins with an elemental carbon content, characterized in that moldings are hardened under the action of pressure and heat, which, as fillers, contain at least 4 and at most 35% by weight, preferably 15 to 35% by weight, based on the total mass, of elemental carbon in the form of petroleum coke or coke of coal tar pitch with a content always greater than 99% carbon . (Machine-translation by Google Translate, not legally binding)
ES440854A1975-09-101975-09-10Procedure for the production of stable molded parts in the heat. (Machine-translation by Google Translate, not legally binding)
ExpiredES440854A3
(en)
Procedure for the manufacture of plates, plates or molded pieces of fibrous organic material (Machine-translation by Google Translate, not legally binding)