Search results
Results from the WOW.Com Content Network
A plastic bag, poly bag, or pouch is a type of container made of thin, flexible, plastic film, nonwoven fabric, or plastic textile. Plastic bags are used for containing and transporting goods such as foods, produce, powders , ice, magazines , chemicals , and waste .
Polyethylene was first synthesized by the German chemist Hans von Pechmann, who prepared it by accident in 1898 while investigating diazomethane. [12] [a] [13] [b] When his colleagues Eugen Bamberger and Friedrich Tschirner characterized the white, waxy substance that he had created, they recognized that it contained long −CH 2 − chains and termed it polymethylene.
HDPE is known for its high strength-to-density ratio. [4] The density of HDPE ranges from 930 to 970 kg/m 3. [5] Although the density of HDPE is only marginally higher than that of low-density polyethylene, HDPE has little branching, giving it stronger intermolecular forces and tensile strength (38 MPa versus 21 MPa) than LDPE. [6]
Donald Trump's legal blitz to halt his sentencing in his criminal hush money case in New York continued Tuesday morning with his lawyers filing a 502-page lawsuit against Judge Juan Merchan and ...
(The white bars represent 1 mm for scale.) Photodegraded Plastic Straw. A light touch breaks larger straw into microplastics. Microplastics are fragments of any type of plastic less than 5 mm (0.20 in) in length, [62] according to the U.S. National Oceanic and Atmospheric Administration (NOAA) [63] [64] and the European Chemicals Agency. [65]
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
A 50 cent plastic bag levy was implemented on 1 April 2015 across Hong Kong. The use of plastic bags dropped 90% after the introduction of the levy. [79] Signs show that Hong Kong is phasing out the use of plastic bags at a dramatic rate. A sign proclaiming that polythene bags thinner than 30 μm are prohibited in Kasaragod, Kerala, India.
From January 2008 to July 2011, if you bought shares in companies when Charles M. Lillis joined the board, and sold them when he left, you would have a -75.6 percent return on your investment, compared to a -9.3 percent return from the S&P 500.