XYLENE DIISOCYANATE PREPARATIONS, MODIFIED XYLENE DIISOCYANATE PREPARATIONS, POLYMERIZABLE PREPARATIONS, PLASTICS, CASTLINGS, OPTICAL PARTS AND LENSES
VN10061283BActive Publication Date: 2026-10-01MITSUI CHEMICALS INC
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Patent Information
- Application Number
- VN1202205449
- Authority / Receiving Office
- VN · VN
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-06-14
- Publication Date
- 2026-10-01
- Estimated Expiration
- 2041-06-14
Abstract
The invention relates to a xylene diisocyanate preparation containing xylene diisocyanate and a compound whose retention time is in the range of 14.0 minutes to 14.6 minutes when the xylene diisocyanate preparation is measured by mass chromatography under specific measurement conditions, and the content of this compound is adjusted to be less than or equal to 2000 ppm.
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