JPS54125690A - Preparation of melamine cyanurate - Google Patents
Preparation of melamine cyanurateInfo
- Publication number
- JPS54125690A JPS54125690A JP3240378A JP3240378A JPS54125690A JP S54125690 A JPS54125690 A JP S54125690A JP 3240378 A JP3240378 A JP 3240378A JP 3240378 A JP3240378 A JP 3240378A JP S54125690 A JPS54125690 A JP S54125690A
- Authority
- JP
- Japan
- Prior art keywords
- melamine cyanurate
- melamine
- pref
- preparation
- moles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
PURPOSE: To prepare melamine cyanurate useful as a thickner of grease, a flame retardant, etc., directly, economically, in high purity and yield, with industrial scale, and by an easy procedure, by heating a mixture of urea and melamine.
CONSTITUTION: Melamine cyanurate is prepared by heating 1 mole of melamine and 3W10 moles, pref. 4W6 moles of urea, at 140W350°C, pref. 160W300°C, for 5 min. to 12 hours, pref. 10 min. to 2 hours. The impurities are removed by washing with water.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3240378A JPS54125690A (en) | 1978-03-23 | 1978-03-23 | Preparation of melamine cyanurate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3240378A JPS54125690A (en) | 1978-03-23 | 1978-03-23 | Preparation of melamine cyanurate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54125690A true JPS54125690A (en) | 1979-09-29 |
JPS6152831B2 JPS6152831B2 (en) | 1986-11-14 |
Family
ID=12357981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3240378A Granted JPS54125690A (en) | 1978-03-23 | 1978-03-23 | Preparation of melamine cyanurate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54125690A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0601542A1 (en) * | 1992-12-09 | 1994-06-15 | MITSUI TOATSU CHEMICALS, Inc. | Granular melamine cyanurate and preparation process thereof |
EP0796910A1 (en) * | 1996-03-22 | 1997-09-24 | Kyodo Yushi Co., Ltd. | Grease composition for constant velocity joints |
CN101899354A (en) * | 2010-07-29 | 2010-12-01 | 济南泰星精细化工有限公司 | Method for producing high-purity flame-resistant lubricant by improved powder method |
-
1978
- 1978-03-23 JP JP3240378A patent/JPS54125690A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0601542A1 (en) * | 1992-12-09 | 1994-06-15 | MITSUI TOATSU CHEMICALS, Inc. | Granular melamine cyanurate and preparation process thereof |
US5493023A (en) * | 1992-12-09 | 1996-02-20 | Mitsui Toatsu Chemicals, Inc. | Granular melamine cyanurate and preparation process thereof |
EP0796910A1 (en) * | 1996-03-22 | 1997-09-24 | Kyodo Yushi Co., Ltd. | Grease composition for constant velocity joints |
CN101899354A (en) * | 2010-07-29 | 2010-12-01 | 济南泰星精细化工有限公司 | Method for producing high-purity flame-resistant lubricant by improved powder method |
Also Published As
Publication number | Publication date |
---|---|
JPS6152831B2 (en) | 1986-11-14 |
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