Which of the following resins is obtained by the precipitation of milk with acids?(a) Vinyl(b) Casein(c) Cellulose(d) AlkydI have been asked this question in my homework.My question is based upon Plastics topic in section Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials

Which of the following resins is obtained by the precipitation of milk

1.	Which of the following resins is obtained by the precipitation of milk with acids?(a) Vinyl(b) Casein(c) Cellulose(d) AlkydI have been asked this question in my homework.My question is based upon Plastics topic in section Steel, Timber, Mortar, Plastics, Non-Ferrous Metals and Alloys of Construction & Building Materials
Answer» RIGHT choice is (b) Casein For explanation I would say: Casein is a THERMOSETTING resin which is obtained by the PRECIPITATION of milk with acids. PLASTICS obtained from casein are used for buttons, buckles, etc.

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