ScienceJohn Michels (Journalist) 1942 |
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Page 144
... rubber may be obtained . The crude rubber is broken down on a mill to make it plastic , sulfur and other things are added , and the rubber is shaped to the desired form and held there for some time while being heated ; after that the ...
... rubber may be obtained . The crude rubber is broken down on a mill to make it plastic , sulfur and other things are added , and the rubber is shaped to the desired form and held there for some time while being heated ; after that the ...
Page 504
... rubber is made from acetylene treated with hydrochloric acid . This type of rubber will be produced at the rate of 49,000 tons a year in the United States . The Russians start primarily with ethyl alcohol from grain to produce butadiene ...
... rubber is made from acetylene treated with hydrochloric acid . This type of rubber will be produced at the rate of 49,000 tons a year in the United States . The Russians start primarily with ethyl alcohol from grain to produce butadiene ...
Page 527
... rubber , with expenditures of millions of dollars yearly , one can feel confident that synthetic rubber tires will evolve with a life of at least 100,000 miles or , expressed another way , the tires may well outlive the motor car . As ...
... rubber , with expenditures of millions of dollars yearly , one can feel confident that synthetic rubber tires will evolve with a life of at least 100,000 miles or , expressed another way , the tires may well outlive the motor car . As ...
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