Name  four  methods  for  pretreating  polyethylene  to  receive paint or ink.

Q: List different types of polymerization techniques. Discuss

A:

Q: Name the polymer used for making insulation material for coating copper wire.

A: Copper is the conductor which transfers electricity and heat.

Q: What monomer is needed to form each polymer?

A: The monomer is needed to form each polymer has to be identified.

Q: High-density polyethylene (HDPE) is an important grade of polyethylene. Draw a three repeat unit…

A: Repeat unit of polymer is known as monomer. Polymer is a macromolecule made up of large number of…

Q: The only true hydrocarbon polymer found in nature is Multiple Choice Tyvek. neoprene. rubber.…

A: Tyvek is high density polyethylene fibre ,which is made of ethylene. So it is not a natural polymer…

Q: Name the polymer used for making radio television cabinets and feeding bottles of children.

A: Polymer is the substance which is made up of repeated units of monomers. The number of monomers…

Q: What are some of the useful properties of casein plastic?

A: CASEIN PLASTIC: when skim Milk is acidified by adding in hot water then, Casein is precipitated out…

Q: What role can craze formation play in toughening of an amorphous polymer? What role can crazing play…

A: A craze is a deformation zone in amorphous polymer and can be divided into precraze and proper…

Q: Describe vacuum forming/thermoforming processes. What are typical thermoformed plastic products?

A: According to Q&A guidelines of Bartleby, we are supposed to answer only one question out of…

Q: 14. Indicate two important microstructural characteristics for polymers that are considered for…

A: Polymeric fibers are derived from the polymers. Some of the examples of these fibres includes are…

Q: Define Teflon and poly(vinyl chloride) (PVC) ?

A: A polymer is a large molecule composed by using several non-similar or similar repeating units and…

Q: Why thermal analysis is important for polymers but not for organic molecules?

A: The bonding among the small unsaturated molecules via the double bonds leads to the formation of the…

Q: 115) Which increases with increasing degree of polymerization? A. Conductivity B. Type of molecule…

A: Degree of polymerization of a polymer is defined as the ratio of molecular weight of the polymer…

Q: (d) show termination and propogation process in polyethylene terephthalate (PET).

A: Here we have to show the polymerization reaction of polyethylene terepthalate(PET).

Q: Discuss the polymerization process of bone cement.

A: Bone cement is used as artificial joint . Bone cement is actually polymethyl methacrylate (PMMA).

Q: Which is NOT TRUE about thermoplastic polymers? a. they melt or deform on heating b. they cannot be…

A:

Q: What processing method would you use to make large, hollow polyethylene playground items?

A: The processing method that is used to make large, hollow polyethylene playground items has to be…

Q: Which polymeric material is used for the making of bullet proof jacket?

A: Bullet proof jackets are material that blocks bullets from pistols and helps to escape from bullets.

Q: Which of the following conditions is/are not true for thermoplastic polymers They can be reshaped…

A: The given question is about thermoplastic.  A thermoplastic is a plastic polymer material that…

Q: High‑density polyethylene (HDPE) is an important grade of polyethylene. Draw a three repeat unit…

A: Given: High‑density polyethylene (HDPE) is an important grade of polyethylene.

Q: How are the physical properties of a polymer controlled in the vulcanization process?

A: Vulcanization or vulcanisation is a chemical process for converting natural rubber or related…

Q: Why is there no isotactic or syndiotactic form of polyethylene? a. monomer is symmetrical b.…

A:

Q: advantages and disadvantages of the polymer blends

A: Polymer can be defined as a macromolecule that consists of large number of monomers.

Q: 2. What are some of the useful properties of casein plastic?

A: Answer

Q: Name the polymers used in laminated sheets and give the name of monomeric units involved in its…

A: The simpler units which combine to form polymers are known as monomers. The process by which…

Q: polyethylene polyvinyl chloride. polybutylene.. polypropylene. polystyrene

A: Polymers are the higher molecular weight compounds which are formed by monomers.  When monomers…

Q: What is anionic polymerization ?

A: Anionic polymerization is a form of chain-growth polymerization that is usually found in the…

Q: What makes pyrex glass heat resistant?

A: Pyrex glass: It is the type of glass that is manufactured using sand, silica, and boric oxide by…

Q: which of the following is not a common use of polyethylene? A) Plastic garbage bags B) Milk…

A: Polyethylene (PE can be used as a wide range of inexpensive uses including supermarket bags and…

Q: Real life examples of polycarbonate plastics and epoxy resins?

A: There are much uses of Polycarbonate Plastics in real life.  Polycarbonate plastics are used to make…

Q: What type of wood would be ideal to make a canoe?

A: Hardwoods such as ash, walnut, cherry, maple provide stiffness and strength and durability, while…

Q: Explain the Formation of an epoxy resin from a prepolymer and a hardening agent ?

A: Hardening reagent are amines. Prepolymers are obtained in alkaline medium.

Q: How does a polypropylene face mask become polymeric carbon dots?

A: Answer - polypropylene face mask  - These Disposable Face Masks are manufactured from polypropylene…

Q: Write about high density polyethylene and low density polyethylene and their advantage and…

A: The answer to the folowing question is-

Q: Polymer chains Monomer -A-B-8-A- 415 Press when

A:

Q: What is the main reaction and mechanism for the polymerization of styrene? What are the side…

A: Please find your solution below : Polymerization of styrene is also called the free radical…

Q: 3. Why is casein plastic no longer used in large-scale manufacturing?

A: Following is the reason for not using casein plastic for large scale manufacturing.

Q: What monomer(s) are used to prepare attached polymer or copolymer?

A: Polymers are large molecules formed by the polymerization of monomers. Monomers are smaller…

Q: how does oxobiodegradanle bioplastics, hydrobipdegradble bioplastics and traditional petroleum based…

A: Green chemistry deals with the configuration of the chemical process that involves the use of…

Q: Polyethylene Polytetrafluoroethylene (Teflon) Polyvinylchloride (PVC) Polystyrene

A: 1. Polyethylene Monomer - Ethylene Structure -  Uses - Principal uses are in packaging film, trash…

Q: What is the most important property of elastomers?

A: Elastomers are defined as polymers that have viscoelasticity that means they exhibit viscosity as…

Q: What are Epoxy Resins?

A: Epoxy Resins explanation is given below.