Certain plastics items are called unbreakable.What is this material?Write its formula. Explain. Share with your friends Share 9 Priyanshi answered this polythene -(-Ch2-)- 4 View Full Answer Namita Singh answered this Thermosetting plastic are called unbreakable as once moulded they cannot be reprocessed.they are crosslinked. -1 Naresh answered this IT IS THERMOSETTING PLASTICS WHICH IS CALLED UNBREAKABLE 1 Vickey Kumar answered this Plastic is polymer. 1 Vickey Kumar answered this Because plastic is made up of many units and polymer it mens poly = many ', mer= units it is the reson. 0 Nishika Jain answered this Ghanishtha Pahwa , the right ans. Is thermosetting plastics because one moulded they cannot become soft and so are called unbreakable. -1 Pradhumn Surana answered this The unbreakable plastic are made from PVC ;polythene;polypropylene 0 Shashank Pal answered this Melamine 0