Do you want to publish a course? Click here

In this research we are studying the effects of the stabilizer chimassorb 944 on polyethylene and polypropylene according to different averages starting from 0% to 1.4% of chimassorb 944.
In this work, three new compounds of benzoxazine monomers were synthesized based on (phenol, hydroquinone, 2-naphthol) and triethoxysilyl propyl amine (TESPA) and paraformaldehyde. (TESPA) were used to study its effect on the thermal stability of polybenzoxazine resulting from the ring opening polymerization of prepared monomers.
mircosoft-partner

هل ترغب بارسال اشعارات عن اخر التحديثات في شمرا-اكاديميا