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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

How many plastic bags does Singapore recycle?

Singapore recycles about 4% of its plastic bags, with the majority still ending up in landfills or incinerated. Efforts to reduce plastic bag usage and increase recycling are ongoing to improve the situation.

Can a plastic BB make a hole in a cardboard box?

Yes if the power of the BB gun is >200 FPS (Feet Per Second) and if the pellets are >0.25g

Source: I have a 450 FPS BB gun with 0.28g pellets and it will go through insulation foam with ease and scar you if you get shot by it...

How human are responsible for throwing plastic in ocean?

How are responsible because there the one's who do it! You don't see a monkey go and throw a milk jug in the ocean. It only humans, and thats pollution. But, then again bird can carry plastic and drop it on the ocean, so it's half and half. ANSWER: Yes!!

What are the plastic potholders called?

Plastic potholders are often called silicone potholders due to the heat-resistance and flexibility of silicone material. They are designed to provide protection against heat while handling hot pots and pans in the kitchen.

What is the difference between acrylic water base and acrylic polymer paint?

Acrylic water-based paint is a type of acrylic paint that uses water as a carrier instead of solvents, making it easier to clean up and more environmentally friendly. Acrylic polymer paint refers to any paint that contains acrylic polymers as a binder, providing durability and adhesion. So, acrylic water-based paint is a specific type of acrylic polymer paint that uses water as a solvent.

Does the dollar store sell plastic army men?

Yes, some dollar stores may sell plastic army men as part of their toy selection. It's best to check with your local dollar store to see if they have them in stock.

How many times could you go around the world with 1 trillion plastic bags?

Assuming each plastic bag is about 0.22mm thick, 1 trillion bags would stack up to about 220 million kilometers. The Earth's circumference is about 40,075 kilometers, so you could go around the world approximately 5.49 million times with 1 trillion plastic bags.

Did by2 get plastic surgery?

Yes, They had.

They did plastic surgery on Nose, mouth, eyes, chin.

What is the monomer for bio-plastic?

The monomer for bio-plastic is typically derived from renewable resources such as corn starch or sugarcane. One common example is polylactic acid (PLA), which is made by fermenting sugars to produce lactic acid, which is then polymerized to form PLA bio-plastic.

Is sunflower a reaction or a polymer?

Sunflower is not a reaction or a polymer. It is a type of plant that belongs to the family Asteraceae, known for its large, yellow flowers and edible seeds.

How long has the US been using plastic bags?

Plastic bags became popular in the US in the late 1970s and early 1980s as a replacement for paper bags. However, widespread use of plastic bags increased significantly in the 1990s and early 2000s, leading to environmental concerns due to their impact on the environment.

What to do if plastic burns into your skin?

If plastic burns onto your skin, first remove any hot plastic, then run the burned area under cool water for at least 10-15 minutes to help reduce the pain and prevent further damage. Seek medical attention if the burn is severe or covers a large area. Do not attempt to peel off the melted plastic as it can worsen the injury.

What are 2 materials that can now be combined to make biodegradable plastic bags?

Two materials that can be combined to make biodegradable plastic bags are corn starch and PLA (polylactic acid). These materials are biodegradable, renewable resources that can be used to create environmentally friendly alternatives to traditional plastic bags.

Did Queen Silvia of Sweden have plastic surgery?

There is no public information or evidence to suggest that Queen Silvia of Sweden has undergone plastic surgery.

What will happen to a cup of water covered by a plastic wrap for a week?

The water will evaporate slowly over time due to the heat and air trapped inside the cup. The plastic wrap will help maintain a higher humidity level, preventing the water from evaporating too quickly. Mold may also start to grow in the cup due to the high humidity environment created by the plastic wrap.

Why does Walmart not charge for plastic bags?

It may come as a surprise, but everything in a store from heat to plastic bags has a cost and the cost is passed on to the shoppers. Stores such as Walmart is simply hiding the charge for bags and potentially making a profit on them. Stores that charge for bags are making the cost more obvious and allowing the customer to opt out (saving money) by using re-usable bags or carrying the unwrapped package out of the store.

What is the typical values of coefficient of friction of soil on plastic pipes?

The coefficient of friction between soil and plastic pipes typically ranges from 0.2 to 0.6, depending on factors such as soil type, moisture content, and pipe material. It is important to consider these variations when designing pipe installation to ensure stability and avoid slippage.

What is Flexible Polymer Hoses?

Flexible polymer hoses are tubes made of synthetic polymers that have the ability to bend and flex easily. These hoses are commonly used for conveying fluids or gases in various industrial and commercial applications due to their flexibility, durability, and resistance to chemicals and high temperatures.

How do you reemove friars balsam stains from plastic?

To remove Friar's balsam stains from plastic, you can try wiping the stain with rubbing alcohol or acetone. Gently scrub the affected area until the stain starts to lift. You can also try using a mixture of warm water and mild soap to remove the stain.

Why is wood better than plastic?

Wood is more environmentally friendly as it is a renewable resource, whereas plastic is derived from non-renewable fossil fuels. Wood is also biodegradable, while plastic can take hundreds of years to break down, contributing to environmental pollution. Additionally, wood products often have a more aesthetically pleasing and natural look compared to plastic.

What can you make out of plastic string?

You can make various crafts like friendship bracelets, keychains, and jewelry. Plastic string can also be used for macramé projects, such as plant hangers or wall hangings. Additionally, you can create decorative items like coasters or woven mats.

What are lipids ploymer?

Lipids are organic molecules that include fats, oils, phospholipids, and steroids. They are insoluble in water and play crucial roles in energy storage, insulation, and cell membrane structure. Lipids are not polymers, as they do not consist of repeating units like carbohydrates or proteins.

Why was plastic bags banned from California?

Plastic bags were banned in California to reduce plastic pollution, protect wildlife, and promote the use of reusable bags. Single-use plastic bags were a major source of litter and pollution in the environment, harming marine life and ecosystems. By enacting the ban, California aimed to encourage more sustainable practices and reduce the negative impact of plastic bags on the environment.

Why are the metal prongs of a plug sealed in plastic and rubber?

The metal prongs of a plug are sealed in plastic and rubber for insulation and safety purposes. This helps to prevent electrical shocks and short circuits by providing a protective barrier between the conductive metal prongs and the user.

What monomer is found in almonds?

The monomer found in almonds is phenylalanine. It is an essential amino acid that the body cannot produce on its own, so it must be obtained from diet.