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GE began production under the name Lexan in 1960, creating the GE Plastics division in 1973. [29] After 1970, the original brownish polycarbonate tint was improved to "glass-clear". Polycarbonate recycling code PC on the bottom of a 5 gallon water jug made by Greif, Inc.
Dr. Daniel W. Fox and LEXAN polycarbonate Dr. Daniel W. Fox (May 14, 1927 – February 15, 1989) was an American polymer chemist who is often regarded as the father of LEXAN . LEXAN is the flagship product of SABIC Innovative Plastics (formerly GE Plastics ) and is used in everything from CDs and DVDs to car bumpers.
Times are getting increasingly tough for many of California's wine grape growers. Wine-souring smoke from wildfires, grape-shriveling drought and global warming have all been playing an ...
An example SDS, including guidance for handling a hazardous substance and information on its composition and properties. A safety data sheet (SDS), [1] material safety data sheet (MSDS), or product safety data sheet (PSDS) is a document that lists information relating to occupational safety and health for the use of various substances and products.
A polycarbonate is an oxocarbon dianion consisting of a chain of carbonate units, where successive carbonyl groups are directly linked to each other by shared additional oxygen atoms. That is, they are the conjugate bases of polycarbonic acids , the conceptual anhydrides of carbonic acid , or polymers of carbon dioxide .
The R/S statement code for fuming hydrochloric acid (37%): . R: 34-37 S: 26-36-45. The corresponding English language phrases: . Risks R: 34 Causes burns R: 37 Irritating to the respiratory system.
The "South Coast" viticultural area is distinguished geographically from the surrounding areas as follows: [1] (1) To the north, the area is set off by the predominant urbanization of Los Angeles County, which makes grape-growing there unfeasible.
The list was consolidated and republished in Directive 2001/59/EC, [1] where translations into other EU languages may be found. These risk phrases are used internationally, not just in Europe, and there is an ongoing effort towards complete international harmonization using the Globally Harmonized System of Classification and Labelling of ...