Views: 42 Author: Editor Publish Time: 2022-07-02 Origin: Situs
Quid Pyromellitic Dianhydride (PMDA)?
Pyromellitic Dianhydride (PMDA) est album pulveris, solutum in aliqua organicum solvents; Hydrolyzes ad acidum cum exposita humorem. Pyromellitic Dianhydride (PMDA) est acidic anhydride quod potest esse quoddam instaurare agente et sicut catena extender in formatione polyethylene terephthalate (pet) secundum catenam extensiones. Est maxime in productionem thermoplasticas et alia coating applications.
Quid est Pyromellitic Dianhydride propter?
Pyromellitic Dianhydride (PMDA) has been used extensively as an important monomer in the preparation of a variety of thermoplastics such as polyesters, polycarbonates, polyethers polyethers, plasticizersplasticizers, expoxy resins, etc. Moreover, it is also useful in the preparation of high performance coatings that have been widely employed in many fields in our daily life beacuase of its excellent scelerisque, oxidative stabilitas et optimum mechanica proprietatibus.
Adhesives:
coatings
CUMATIUM pulveris.
Sicut medium, quod ludit an maximus munus in polyimide fundatur materiae sicut typis circuitu tabulas, tape automated bonding et magnetica filum velit.
Quid productio modum Pyromellitic Dianhydride?
Pyromellitic Dianhydride est paratus per Gas-phase oxidatio de 1,2,4,5-tetramethylbenzene (vel related Tetrasubstituted benzene derivationes). An idealized aequatio est:
C6H2 (Ch3) IV + VI O2 → C6H2 (C2o3) II + VI H2O
In Laboratory, quod potest esse parari per siccitatibus pyomellitic acidum per acetic anhydride.
Quid solubility Pyromellitic Dianhydride?
Pyromellitic Dianhydride facile solutum in alcohols leviter solutum in aether aqua.
Quid est periculum Pyromellitic Dianhydride?
Pyromellitic Dianhydride est toxicus et potest irritare pulmonem, oculus, nasi mucosa et cutis, causing allergic profectae et alia disorders.The operatio site debet esse bene uentilandam et operators site tutelae et operators et pertinet tutela apparatu.
Quid est repono valetudo pro Pyromellitic Dianhydride?
Pyromellitic Dianhydride plerumque packaged in 25kg cardboard tympanum, in a frigus, uentilandam et sicco loco, calor, humorem, sunscreen, a calore.
Ubi possum buy Pyromeotic Dianhydride ? Quid est pretium?
Ao zun, nos vendere Pyromellitic Dianhydride. Pretium Pyromellitic Dianhydride solet variat fretus pretium rudis materia. Nam tardus pretium, placere contactus nos et providebit a quotation idoneam pro patria / regionem. Nos export worldwide, ut vos can contact us ad inscriptio mandy@czqidi.com pro libero quote, aut mitte nuntius in whatsapp ad a velox responsione + 86-186-5121-5887.
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