Pyrophthalic Dianhydride (PMDA) /Acid Anhydride/C10h14/Repairing Agent and Chain Extender to Form Polyethylene Terephthalate (PET) CAS No. 89-32-7

• Customization: Available
• CAS No.: 89-32-7
• Formula: C10H2O6
• Model NO.: PMDA
• Type: Synthesis Material Intermediates
• Appearance: Crystal
• Quality: Refined
• Colour: White
• Specification: 20kg/pc
• Origin: China
• HS Code: 29173980
• Production Capacity: 20000ton/Year

Product Description

Product Description

 

The Main Manufacturer of Pyromellitic Dianhydride/PMDA in China

Product Name	Pyromellitic Dianhydride; PMDA
Alias	1,2,4,5-Benzenetetracarboxylic dianhydride; benzene-1,2:4,5-tetracarboxylic dianhydride; PMDA
CAS No.	89-32-7
EINECS No.	201-898-9
Formula	C10H2O6
Appearance	White crystal powder
Melting point	286-288 °C
Free acid content	0.5% max
Purity	99.80% min
Application	Used for making polyimide film, resin, powdery paint, delustering agent
Capacity	20,000 ton/ year

Pyromellitic dianhydride is white or yellowish crystal powder. It is soluble in dimethyl sulfoxide, dimethylformamide, acetone, and other organic solvents, insoluble in diethyl ether, trichloromethane, and benzene. The product is usually used as raw material for producing polyimide. It can be used in producing curing matting agent for epoxy resin and cross-linking agent for polyester resin.

Application
PMDA is mainly used to make polyimide film and resin, high temperature resistance electric insulating paint, PVC plasticizer, synthetic resin cross-linking agent and epoxy resin curing agent, powder coating matting agent, phthalocyanine blue dye and PET chain extender for food packaging.

Notes
the product is irritant to eyes, respiratory system, and skin. Wear rubber gloves, goggles, mask, and other protective articles.
Keep away from fire, source, and damp.

                                                                                                                                                                                                                                            

Packaging & Shipping

 

PACKING


Pacakge:
Carton/ bags/ bucket/ pallet as request.
                                                                                                                                                                                                                                            

ISO REPORT
 

                                                                                                                                                                                                                                             

Sales Area

Company Profile

 

Company Introduction:
Shandong Xinhongyun New Material Technology Co., Ltd. is located in weifang city, shandong provience., which is an ISO certified professional & reliable manufacture of electrical insulation materials-BOPI FILM(polyimide film). Our annual prodcution capacity is 150-200MT, thickness options include:12.5um, 25um & 50um, main width 514mm, 520mm,1028mm,1040mm. And main color: yellow, red, matte black.
we have strict quality inspection system ,we trust we can supply you best quality product with high quality.