半预

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AllAll

Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical

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1.

The RIM polyurethane elastomer was prepared by means of quasi-prepolymer process, with L-MDI, DMTDA, PPO as materials .

采用半预聚物法合成了以 L-MDI 、DMTDA 、PPO 为原料的双组分 RIM 聚氨酯弹性体。

cǎi yòng bàn yù jù wù fǎ hé chéng le yǐ L-MDI 、 DMTDA 、 PPO wéi yuán liào de shuāng zǔ fēn RIM jù ān zhǐ tán xìng tǐ 。