PATENT ASSIGNEE'S COUNTRY | Japan |
UPDATE | 08.99 |
USES | Molding. Plastics |
PATENT ASSIGNEE | This data is not available for free |
PATENT CLAIMS |
- Low-melt-viscosity modified phenolic resin having viscosity at 150C of 0.2-4.5 poises obtained by polycondensing a pe troleum heavy oil, formol polymer, & phenol in presence of acid catalyst to prepare a modified resin - Reacting modified phenol. resin with phenol at 140-200C in presence of acid catalyst to lower MW & - Epoxy resin |
PATENT PHOTOCOPY | Available on request |
Want more information ? Interested in the hidden information ? Click here and do your request. |