Good quality Hot Selling Factory Supply Refined Pmda Pyromellitic Dianhydride CAS 89-32-7
We’ve one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for Good quality Hot Selling Factory Supply Refined Pmda Pyromellitic Dianhydride CAS 89-32-7, Warmly welcome to cooperate and develop with us! we’re going to continue to provide merchandise with good quality and competitive selling price.
We’ve one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for , Item have passed by means of the national qualified certification and been well received in our main industry. Our specialist engineering team will often be ready to serve you for consultation and feedback. We are able to also deliver you with cost-free samples to meet your specs. Ideal efforts will probably be produced to offer you the most beneficial service and solutions. Need to you be interested in our company and solutions, you should make contact with us by sending us emails or call us straight away. To be able to know our solutions and enterprise. ar more, you’ll be able to come to our factory to see it. We will constantly welcome guests from all over the world to our firm. o build business enterprise. elations with us. Remember to feel absolutely free to speak to us for organization. nd we believe we’ll share the best trading practical experience with all our merchants.
The pyromellitic dianhydride (abbreviated as PMDA), which is mainly used for the synthesis of polyimide, because polyimide has excellent ultra-high heat resistance, acid and alkali resistance, excellent Because of its mechanical properties, electrical properties and dimensional stability, it is widely used in high-tech fields such as aviation, aerospace, microelectronics and atomic energy, which have strict requirements on material properties.
| Item |
Standard |
| Appearance |
White crystals |
| Melting point |
286℃-288℃ |
| Free acid contend |
≤0.5wt% |
| PURITY(%) |
≥99.5% |
Pyromellitic dianhydride (PMDA) is an important raw material in the organic synthesis industry, as well as a basic raw material for the development of new chemical materials and high value-added fine chemical products. It is mainly used for the production of polyimide monomers, and can also be used as a Curing agent for epoxy resin and cross-linking agent for polyester resin, used in the manufacture of phthalocyanine blue dye and some important derivatives, etc., and has a wide range of uses. Pyromellitic dianhydride, also known as homoanhydride, has a special molecular structure and can be used to manufacture materials with heat resistance, electrical insulation and chemical resistance, among which the most important use is as a monolayer of polyimide. It is synthesized with aromatic diamine to obtain polyimide plastic, but the purity of pyromellitic dianhydride is very high, which needs to be more than 99%.
25kgs/drum, 9tons/20’container
25kgs/bag, 20tons/20’container
We’ve one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for Good quality Hot Selling Factory Supply Refined Pmda Pyromellitic Dianhydride CAS 89-32-7, Warmly welcome to cooperate and develop with us! we’re going to continue to provide merchandise with good quality and competitive selling price.
Good quality High Purity Refined Pmda and Refined Pmda Powder, Item have passed by means of the national qualified certification and been well received in our main industry. Our specialist engineering team will often be ready to serve you for consultation and feedback. We are able to also deliver you with cost-free samples to meet your specs. Ideal efforts will probably be produced to offer you the most beneficial service and solutions. Need to you be interested in our company and solutions, you should make contact with us by sending us emails or call us straight away. To be able to know our solutions and enterprise. ar more, you’ll be able to come to our factory to see it. We will constantly welcome guests from all over the world to our firm. o build business enterprise. elations with us. Remember to feel absolutely free to speak to us for organization. nd we believe we’ll share the best trading practical experience with all our merchants.






