Recently came news from Liming Chemical Design Institute, the National Standardization Technical Committee branch of plastic polyurethane formulation relying on the hospital, the revised eight national standards through a review of the polyurethane experts of the Commission.

It is understood that, in the second session of the polyurethane branch recently held its first meeting, formulate dawn hospital, eight standard revision "multi-polymethylene polyphenyl isocyanate," "diphenyl methane diisocyanate" and passed the participants Committee of Experts and representatives GB main rationality review. Experts believe that this eight countries in urgent need of standards in recent years, the standard data validation fully test method is more reasonable and universal operability. After the standards promulgated, will regulate the domestic raw material polyurethane industry and market analysis, and promote the healthy and orderly development of the polyurethane industry plays an important role.

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