Load or feed rubber, pigments, filler, oil and chemicals into machines.

加载或填补橡胶，颜料，填料，石油和化学物质进入机器。

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Pure Gum Rubber is generally good for most weak chemicals, wet or dry organic acids, alcohols, and ketones.

对于腐蚀性最弱的化学物质、湿的或干的有机酸、醇以及酮等流体介质，一般来说纯树脂橡胶表现还是好的。

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Isoprene is one of the most valuable components in the C_5 fractions, which has wide prospect in development and utilization of synthetic rubber and fine chemicals.

异戊二烯是C_5馏分中最具有利用价值的组分之一，在合成橡胶以及精细化工产品的开发利用方面具有广泛的前景。

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Exports of American-made chemicals, rubber and plastics will increase, as will U.S. exports of wheat, rice, pork and poultry.

FORBES: Magazine Article

The largest value increases in U.S. exports will be in machinery and electrical equipment, chemicals, rubber, plastics, wheat, rice, pork, and poultry.

CENTERFORSECURITYPOLICY: Garcia's two terms

Under the guidance of its founder Jay Keasling, it has been working on a type of isoprenoid (a class of chemicals that include rubber).

ECONOMIST: Advanced biofuels