| Publication No: | IN202211068415 [India] | Application No: | IN202211068415 |
| Title: | Shear thinning polyimide-silica based nano composites and a process of preparation thereof | ||
| Publication Date: | 31-05-2024 | File Date: | 28-11-2022 |
| Inventor(s): | Kamble Sanjay Pandurang; Ponrathnam Surendra; Chavan Nayaku Nivrati; Wale Apparav Komarappa; Dhage Atul Vilasrao; George Raja Singh Thangadurai; Budaraju Venkata Sita Rama Murthy; Chekuri Satyanarayana Raju; Krishnasamy Ashoka Vijayan; Prasad Randhir; Dasharath Ram; Reddy Madadi Ugender; Dwivedi Mayank | ||
| IPC Classification: | A61P 31/04, C11D 17/00, A61P 9/00, C09D 11/18, C08F 210/18 | ||
| Abstract: | The present invention relates to a shear thinning nanocomposite based on PMR based polyimide oligomer and modified silica nanoparticles. The present 10 invention also provides a process for the in situ generation of shear thinning PMR (Polymerization monomer reactant) based cured polyimide/silica nanocomposites. The PMR based polyimide nanocomposite oligomers of present invention exhibit reduced viscosity under shear stress (shear thinning) which is useful for the transfer of PMR based polyimide oligomer from tank to die, has improved flexibility, 15 processability, higher thermal stability and desired mechanical properties. |
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