| 21. | The options list was updated to include a urethane bumper for impact improvement.
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| 22. | In 1980 urethane bowling balls were introduced by Ebonite.
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| 23. | Epoxy / urethane systems are also topical film membranes.
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| 24. | Examples of clear organic coatings include alkyd, urethane.
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| 25. | Although work on urethane products had been done in Germany, patents by Drs.
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| 26. | The U . S . recall only involves the urethane cover, he said.
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| 27. | Polystyrene, urethane and glass fiber can be compressed or molded into rigid boards.
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| 28. | Moisture cure urethanes cure as they absorb minute quantities of moisture from the air.
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| 29. | For wider gaps, use expanding urethane foam.
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| 30. | The molds created were filled with urethane foam, which hardened into headless figures.
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