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2. Food storage container - Wikipedia

   en.wikipedia.org/wiki/Food_storage_container

   In the modern developed world, a very wide range of food packaging and containers is now available made from many materials. Plastic containers. Many products use low-density polyethylene formed into plastic bags or plastic boxes. There are many makers of plastic boxes some such as Tupperware and Lock & Lock are known throughout much of the ...

3. Plastic container - Wikipedia

   en.wikipedia.org/wiki/Plastic_container

   Plastic containers are ubiquitous either as single-use or reuseable/durable plastic cups, plastic bottles, plastic bags, foam food containers, Tupperware, plastic tubes, clamshells, cosmetic containers, up to intermediate bulk containers and various types of containers made of corrugated plastic. The entire packaging industry heavily depends on ...

4. High-density polyethylene - Wikipedia

   en.wikipedia.org/wiki/High-density_polyethylene

   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]

5. Child-resistant packaging - Wikipedia

   en.wikipedia.org/wiki/Child-resistant_packaging

   The child-resistant locking closure for containers was invented in 1967 by Dr. Henri Breault. [7]A history of accidents involving children opening household packaging and ingesting the contents led the United States Congress to pass the Poison Prevention Packaging Act of 1970, authored by U.S. Senator Frank E. Moss of Utah.

6. Jerrycan - Wikipedia

   en.wikipedia.org/wiki/Jerrycan

   At the beginning of the Second World War the British Army was equipped with two simple fuel containers: the 2-imperial-gallon (9.1 L; 2.4 US gal) container made of pressed steel, and the 4-imperial-gallon (18 L; 4.8 US gal) container made from tin plate. The 2-gallon containers were relatively strong, but were expensive to produce.

7. Materials for use in vacuum - Wikipedia

   en.wikipedia.org/wiki/Materials_for_use_in_vacuum

   [3] Polyethylene is usable but requires thorough out-gassing. Nalgene can be used as a cheaper alternative for bell jars. Vespel polyimide is very expensive, but machines well, has good electrical insulator properties and is compatible with ultra-high vacuum. PVC, despite its high outgassing rate, can be used in limited applications for rough ...