Polyester Resin Manufacture Material
Polyester resin is synthesized through a chemical process. This process involves the reaction between specific types of chemical compounds.
Key Reactants for Polyester Synthesis
- The primary chemical building blocks for polyester resins are typically a diol and a diacid (or its derivative).
- Glycols, which are a type of diol (containing two alcohol groups), are essential components in this reaction.
- For instance, common polyesters like PET (Polyethylene Terephthalate) are made using ethylene glycol (a specific type of glycol) and terephthalic acid.
Role of Glycols
Glycols provide the alcohol part needed for the esterification reaction that forms the polyester chain. Therefore, they are a fundamental raw material required for the manufacture of polyester resin.
Analysis of Options
- Paper: Not a direct raw material for polyester resin synthesis.
- Metal: Not used in the chemical synthesis of polyester resin.
- Plastic: Generally a product made *from* polyester resin, not a raw material *for* it.
- Glycols: A key chemical reactant essential for producing polyester resin.
Similar Questions
- Which are from below is a metamorphic rock ?
- What is the best range of temperature for firing earthenware ?
- For the clay works wire-end tools generally are used for :
- Identify the Indian artist who made 'Vanishing Blood' for the 'Documenta 13' in new media.
- Which is not considered as a process in Bronze Casting ?
- What is French Polish ?
- Which of the following artist created a monumental installation of multimedia art in Victoria Memorial, Kolkata in 1997 to celebrate 50 years of Indian independence ?
- Virender Yadav, a young contemporary artist of India work in following medium :
- The sculpture 'Siva Nataraja Performing the nadanta' from Tamilnadu (c. 12CE) was made of :
- The installation 'Public Notice 3' was displayed in 2010 in one of the following museums.
Important Questions from Mixed Topic (CUET PG)
- Who was the founder of Bolshevik Communist party?
- What is the key guide to statecraft in the realist tradition?
- Chronologically arrange the events in the Cold War period.
A. Berlin Wall is constructed
B. Communist China joins the UN
C. Soviet invasion of Czechoslovakia
D. Berlin Blockade
Choose the correct answer from the options given below: Morgenthau's principles of political realism are:
A. Politics is rooted in permanent and unchanging human nature which is basically self centred, self-regarding and self-interested
B. Politics is an autonomous sphere of action and cannot therefore be reduced to morals
C. International Politics is an arena of conflicting self-interests
D. The ethics of international relations is situational ethics which is very different from private morality
Choose the correct answer from the options given below:Who among the following political thinkers consider the anarchical self help system to be a compelling factor for States to maximise their relative power positions?
