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of polypropylene are quite similar to those of polyethylene in some regards. however, it must be noted that polypropylene has a greater resistance towards heat than polyethylene. the hardness of polypropylene is also superior to that of polythene. under standard conditions for temperature and pressure...
Until recently packing was being considered as a minor element in the marketing mix of a product. But now it has become an integral part of the product itself. Packages act as the major means-of creating product preference. It is a vehicle by which the brand of a product is c...
Preparation of p-Nitroacetanilide preparation of polythene, Teflon and polyacrylonitrile Preparation of Potash Alum Preparation of Potassium Ferric Oxalate Preparation of Standard Solution of Oxalic Acid Preparation of Sulfuric Acid Preparation Properties and uses of Sodium Chloride Preparation, Properties and ...
Polythene" and "polyethylene" both refer to the same synthetic resin derived from ethylene; "polythene" is primarily a British term, while "polyethylene" is the scientific term and widely used in the U.S.
Polyester is a category of polymers that contain the ester functional group in every repeat unit of their main chain. As a specific material, it most commonly refers to a type called polyethylene terephthalate (PET). 2 Polyethylene Polyethylene or polythene (abbreviated PE; IUPAC name polyethene ...
Polythene (also called polyethene or polyethylene) is a very simple example of this. It's a polymer made by repeating a basic unit called a monomer over and over again—just like a coal train made by coupling together any number of identical trucks, one after another: What are isotopes?
bǐngxī Main English DefinitionpropyleneC3H6 Simplified Script丙烯 Traditional ScriptSame Pinyinbǐngxī Effective Pinyin (After Tone Sandhi)Same Zhuyin (Bopomofo)ㄅㄧㄥˇ ㄒㄧ Cantonese(Jyutping)bing2hei1 Part of Speech(名) noun 🗞️Words in the News ...
Polymers are also called macromolecules. Some examples of polymers are : polythene, nylon 6,6 backlite, rubber , etc. Show More | ShareSaveClass 12CHEMISTRYPOLYMERS Topper's Solved these Questions POLYMERSBOOK - PRADEEPCHAPTER - POLYMERSEXERCISE - NCERT (Questions and Exercises with Answers) (...
Explain what happens inside a conductor when a charged object is brought nearby. Explain what happens inside an insulator when a charged object is brought nearby. Why does polythene charge with rubbing but not copper? What makes copper good conductor but not polythene?