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Plastics and Polymers

The category should be plastics and polymers. We have a category of metals under chemistry. Plastics and polymers are the fasting growing category of materials. A Styrofoam cup is a plastic or polymer for example.

3,115 Questions

Why are Nucleic acid's protein's and other large biological molecules are known as polymers because?

Because they are made up of long strains of other molecules. Starch is made up of lots of glucose molecules and Proteins are made up of lots of amino acids joined together and arranged in different shapes.

"Many units" is the definition. Starch is made up of many cross linked units of glucose. Proteins are many varying units of the twenty different amino acids used in living organisms. Proteins are made up of many polysaccharides linked together by a peptide bond.

Why might polymers become expensive in the future?

Polymers could become expensive in the future due to increasing demand, limited availability of raw materials, disruptions in supply chains, or stricter regulations on production processes. Additionally, factors like fluctuations in oil prices, energy costs, and global economic conditions can also impact polymer pricing.

Is a plastic fork once alive?

No, a plastic fork is not alive. Plastic is a synthetic material made from polymers and does not possess any living characteristics.

Is stainless steel a polymer?

No, stainless steel is not a polymer. It is a type of metal alloy composed of iron and a combination of other elements such as chromium, nickel, and molybdenum. Polymers are large molecules composed of repeating structural units known as monomers.

What biological polymer consists of many simple monosaccharides joined together?

A biological polymer consisting of many simple monosaccharides joined together is called a polysaccharide. Examples include starch in plants and glycogen in animals.

Is shaving cream a polymer?

No, shaving cream is not a polymer. It is a mixture of various ingredients such as water, surfactants, lubricants, and propellants that create a foam when dispensed from a pressurized container.

Is plastic shelving hypo-allergenic?

Plastic shelving itself is generally hypo-allergenic, as it does not harbor dust mites or allergens like some other materials. However, some people may have sensitivities to certain chemicals or odors emitted by certain types of plastic. It's important to choose plastic shelving that is free from harmful chemicals and to properly clean and maintain it to prevent any potential allergen buildup.

Where can plastic pallets be purchased in bulk?

"Plastic pallets can be bought at packaging stores both online and locally. Individual stock varies, so it is best to check with different retailers before going locally. If purchasing online, it is important to ensure that the product will fit your needs."

How expensive is plastic surgery for rhinoplasty?

The cost of rhinoplasty surgery can vary widely depending on factors such as the surgeon's experience, location, and extent of the procedure. On average, the cost in the US ranges from $5,000 to $15,000. It's important to consult with a board-certified plastic surgeon to get an accurate estimate based on your individual needs.

What are the different procedures for face plastic surgery?

Some common procedures for face plastic surgery include facelifts to tighten and lift facial skin, rhinoplasty to reshape the nose, blepharoplasty to improve the appearance of the eyelids, and brow lifts to reduce sagging in the forehead area. These procedures can help enhance facial features, improve symmetry, and combat signs of aging.

Are there plastic adirondack chairs availabe for indoor and outdoor use?

Yes, there are plastic Adirondack chairs available for both indoor and outdoor use. These chairs are durable, weather-resistant, and easy to clean, making them suitable for use in various environments. Make sure to check the product specifications to ensure they are suitable for both indoor and outdoor use.

Would Harbor Frieght carry plastic tarps?

Yes, Harbor Freight typically carries plastic tarps in various sizes and thicknesses for use in covering and protecting items from weather elements. It's best to check with your local store for availability.

Where can you buy plastic pallets?

"Typically you can find plastic pallets at your local hareware store. If you have a home depot, lowe's, or aces hardware store nearby I would suggest looking there first because they do carry plastic pallets."

What is the average cost of a plastic brochure holder?

The average cost of a plastic brochure holder can range from $2 to $20, depending on the size, quality, and design of the holder. Basic models typically cost around $5 to $10, while more durable or larger holders may be priced higher. Shopping around and comparing prices from different vendors can help you find the best deal.

Do plastic storage lockers help kids stay organized?

"Organization is about providing structure and function for your children. There are many possible solutions to help you help your child stay organized. Storage lockers can be one of these, and as long as you help you child understand why organization is important and what the function of the storage locker is, you will be successful."

What are the benefits of using plastic storage lockers?

Plastic storage lockers are durable, lightweight, and resistant to rust and corrosion. They are also easy to clean and maintain, making them ideal for storing items in various environments, such as schools, gyms, and workplaces. Additionally, plastic lockers are cost-effective and come in a variety of sizes and colors to suit different needs.

Where can one purchase a clear plastic tube?

Clear plastic tubes can be purchased at some local hardware stores and at other local stores such as Wal-Mart or Target. If looking to purchase online you can find clear plastic tubes on ebay or amazon.

What is the recovery time for facial plastic surgery?

Recovery time for facial plastic surgery can vary depending on the procedure. In general, patients can expect to see initial results within a few weeks but full recovery may take several months for swelling and bruising to completely subside. It is important to follow post-operative care instructions provided by your surgeon to ensure a smooth recovery process.

Where can one purchase a plastic brochure holder?

If you need to buy plastic brochure holders in a large quantity, you might want to look for them online to get a competitive price. If you need to purchase only one or two, I would call your local Office Depot to see if they have what you are looking for.

What would you use a plastic badge holder for?

A plastic badge holder can be used for a variety of things. That being said, an i.d, Bus pass, photo, credit cards.Name Tag some plastic badge holders are made with clips to it clips to an pant pocket or shirt pocket.

Do plastic bags or plastic wrap work better?

It depends on the specific use case. Plastic bags are typically more durable and can hold more items, making them better for carrying groceries. On the other hand, plastic wrap is better for covering and preserving food due to its clingy nature and ability to conform to different shapes and sizes.

What are the political implications of a ban on plastic bags in the UK?

The government should ban plastic bags because it is harmful for the environment. Eg. Because plastic bags are sometimes left on the ground they can get caught up in the ocean and kill fish and other...

What are the advantages and disadvantages of constant speed - capillary viscometer in polymer rheology?

Polymers tend to be quite viscous so measurements using a capillary viscometer can be quite slow. The second issue is both an advantage and disadvantage: many polymers have viscosity which vary with shear forces, in other words the viscosity changes with flow speed. A single speed is not sufficient to determine the viscosity behavior of the polymer. On the other hand, you can control the speed so with multiple measurements you can build up the viscosity profile quite nicely.

Does park bom undergoes a plastic surgery?

She did have plastic surgery for her eyes and nose, but they say it was for health reasons. She got an illness and to reduce the swelling she had to undergo some surgeries.

Where can you buy a DVD of the film lifetime guarantee phranc's adventures in plastic?

Unfortunately, the film "Lifetime Guarantee: Phranc's Adventures in Plastic" does not seem to have an official DVD release available for purchase. You may want to explore online platforms or marketplaces for potential sellers offering a copy of the film. However, please ensure that you are buying from a legitimate source to avoid any pirated or illegal versions.