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In 2021, Bic introduced an eco-friendly stationery product line called Bic ReVolution. Products sold under this line, including ball and stick pens, mechanical pencils, permanent markers and correction tape, were made using at least 50% recycled plastic, as well as the paperboard used in all of the packaging being made of 100% recycled material.
Researcher writing on a whiteboard Whiteboard with marker and eraser. A whiteboard (also known by marker board, dry-erase board, dry-wipe board, and pen-board) is a glossy, usually white surface for making non-permanent markings. Whiteboards are analogous to blackboards, but with a smoother surface allowing for rapid marking and erasing of ...
The most eco-friendly is the Bottle-2-Pen (B2P) which is made of 90.4% recycled components. PET plastic from bottles are used for much of it, so it is sometimes nicknamed the 'PetPen' or 'PetBall'. [ 13 ]
In August 1976, the company launched the first Expo dry erase marker. [4] In November 1986, the company launched a new marker named Expo II. It featured an alcohol-based ink instead of methyl isobutyl ketone. Sanford discontinued the Expo 2 in the 2010s and changed this line to the alcohol-based ink. [5] Former "Sanford" logo, used until 2019
A permanent marker can also be removed by drawing over it with a dry erase marker on non-porous surfaces such as a whiteboard, [3] as dry erase markers also contain a non-polar solvent. Most dry-erase board cleaner solutions also contain effective organic solvents like 2-butoxyethanol to remove the pigment.
Stick-slip effect with a chalk on a blackboard. Chalk sticks are produced in white and in various colours, especially for use with blackboards. White chalk sticks are made mainly from calcium carbonate derived from mineral chalk or limestone, while coloured chalk sticks are made from calcium sulphate in its dihydrate form, CaSO 4 ·2H 2 O, derived from gypsum.
Here's how to pinpoint when you're actually in this phase of life even if your symptoms (hot flashes, mood swings, stress, dryness) are nonspecific.
This page was last edited on 24 October 2012, at 15:03 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
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