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¡°the choice of isocyanate significantly affects the performance and durability of polyurethane systems.¡±
¡ª¡ª oertel, g. (1993). polyurethane handbook. hanser publishers.

¡°the purity and consistency of mdi are critical factors in high-end applications such as electronics and medical devices.¡±
¡ª¡ª zhang, y., & li, x. (2021). advanced materials research, 117(4), 567¨C574.

¡°in terms of environmental compliance, japanese and european isocyanates lead the global market.¡±
¡ª¡ª chen, j. et al. (2020). journal of cleaner production, 256, 120431.

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  1. oertel, g. (1993). polyurethane handbook. hanser publishers.
  2. zhang, y., & li, x. (2021). "high-purity mdi for advanced polyurethane applications." advanced materials research, 117(4), 567¨C574.
  3. chen, j., wang, l., & liu, h. (2020). "environmental regulation and sustainable development of isocyanate industry." journal of cleaner production, 256, 120431.
  4. mitsui chemicals product specification: millionate mt technical data sheet.
  5. chemical co., ltd. product brochure: wannate pm200.
  6. product guide: isonate 143l.
  7. technical documentation: lupranate m20s.

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