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Numéro de téléphone : 86-755-85232577

High Purity 99.5% Pyromellitic Dianhydride PMDA White Crystalline Powder with Melting Point 283-286°C for Polyimide Resins

Lieu d'origine CHINE
Nom de marque N/A
Certification COA
Numéro de modèle PPM004
Quantité de commande min 1 kg
Prix USD4-6/kg
Détails d'emballage 1 kg / sac, 20 kg 25 kg 135 kg / carton
Délai de livraison 3-8 jours ouvrables
Conditions de paiement T / T, L / C, D / A, D / P, Western Union
Capacité d'approvisionnement 50000 kg/mois

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Wechat: 0086 18588475571

Skype: sales10@aixton.com

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Détails sur le produit
Couleur Poudre cristalline blanche CAS No. Je vous en prie.
Essai 99,5% MF C10H2O6
MW 218.12 Point de fusion 283-286 °C (allumé)
Mettre en évidence

99.5% Purity Pyromellitic Dianhydride

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White Crystalline Powder PMDA

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Melting Point 283-286°C Pyromellitic Dianhydride

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Description de produit
Pure White Pyromellitic Dianhydride (PMDA) for Polyimide Resins and Films
PMDA 1,2,4,5-Benzenetetracarboxylic Anhydride CAS 89-32-7 Purity Min 99.5% For Polyimide Material
Specification
Color White Crystalline Powder
CAS No. 89-32-7
Assay 99.5%
MF C10H2O6
MW 218.12
Melting Point 283-286 °C(lit.)
Description

Pyromellitic dianhydride (PMDA) is an acidic anhydride that serves as a repair agent and chain extender in polyethylene terephthalate (PET) based chain extensions. Primarily used in thermoplastics production and coating applications.

PMDA is a crucial monomer for manufacturing various thermoplastics including polyesters, polycarbonates, polyethers, plasticizers, and epoxy resins. Its excellent thermal and oxidative stability, along with superior mechanical properties, make it ideal for high-performance coatings used in diverse industrial applications.

As a highly reactive acid anhydride, PMDA requires careful handling as it can act as a respiratory irritant and immediate-type sensitiser, with potential associations to occupational asthma.

Advantages
  • Quick lead time
  • Low MOQ
  • Quality assured with COA
  • Full experience in shipping
  • Free consulting service
  • Custom service available
FAQ
Q1: What is your regular lead time for sample and official order?
A1: Sample lead time 5-7 days. Official order lead time 14-21 days.
Q2: What is your MOQ?
A2: MOQ usually is 1kg.
Q3: How you control product quality?
A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.
Q4: What is your warranty policy?
A4: We will send you a new batch if there is any quality issue during warranty time.
Q5: Do you refund if customer receive defective product and do not accept replacement?
A5: Yes.
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