High Quality Chain Extender Pyromellitic Dianhydride (PMDA) CAS No. 89-32-7 for Pet

• CAS No.: 89-32-7
• Formula: C10H2O6
• EINECS: 201-898-9
• Type: Flavor & Fragrance Intermediates
• Appearance: Crystal
• Quality: Technical
• Model NO.: CAS: 89-32-7
• Colour: White
• Melting Point (ºC): 285-288
• Neutralization Equivalent: 54.5±0.2
• Specific Gravity: 1.680
• Transport Package: 25kg Fiber Drum
• Specification: 99.8%
• Trademark: AQ
• Origin: China
• HS Code: 29173990
• Production Capacity: 100metric Tons Per Month

Product Description

High Quality chain extender Pyromellitic Dianhydride (PMDA) CAS No. 89-32-7 for PET




 

Item	Top Grade	First Grade
Content	99.5 %min	≥98.0
CAS NO	89-32-7	89-32-7
Appearance	White crystal powder	White crystal
Melting Point (ºC)	286-288	284-286
Free acid content	0.5 w% max	_____

Application



This product is mainly used as raw material of polyimide, curing and polishing agent of epoxy resin and
crosslinking agent of polyester resin.
Used for manufacturing polyimide film, polyimide resin, powder coating matte agent, advanced electrical
insulation materials.
It is used to make polyimide resin, high temperature resistant electric insulating paint, PVC plasticizer,
synthetic resin crosslinking agent and epoxy resin curing agent, also used to make phthalocyanine blue dye, etc.

Package and Shipping:

Package: 
1. Inside the aluminum foil bag, packed in cartons and pallets, with a net weight of 20kg, placed in a cool
and dry place,
strictly sealed for preservation and moisture proof.

2. Inside aluminum foil bag, packed in drums and pallets, net weight 25kg, placed in a cool and dry place,
strictly sealed for preservation, moisture proof.
3.Customized packaging is also available according to customers' requirements.

Sample package: 5/10/25Kg/Aluminum Foil Bag

Storage: stock in cool, dry place of moisture-proof, far from the heat source. After using, please closed
the container to prevent the moisture enter.
Delivery Time:3-10 days  after receiving TT payment
Port: Qingdao Port/ Lianyungang Port/ Shanghai Port

Certifications:

Company Information:


Zibo Anquan Chemical Co., LTD., as a subsidiary of Boshan Hengtai Chemical Co., LTD., was founded in
2016, is a professional sales of fine chemicals, water treatment chemicals, organic salts and organic
solvents and other chemicals.

Our fine chemicals mainly include PYROMELLITIC DIANHHYDRIDE, PYROMELLITIC ACID, MALETIC
ANHYDRIDE , PHTHALIC ANHYDRIDE and so on, which are widely used in resin,plastics, coatings, chemicals,
pharmaceuticals and other fields. Our water treatment products are trusted by customers at home and
abroad, and we have customized many water treatment solutions for customers. At the same time, we
also provide customers with basic organic salts and organic solvents. The best products, the best service
and the best reputation make us became the supplier of famous customers, our main markets are America,
Japan, Korea, Germany, Italy, Taiwan, India and so on.

In line with the principle of "honesty and pragmatism", in the market development, strive to pay equal attention
to service and products, pay attention to establish long-term, sustainable, mutual trust and win-win partnership
with customers, customer satisfaction as the focus, to provide first-class products and first-class service for the
market!

FAQ:

1.Where is our factory?
Our factory located in Boshan district Zibo city Shandong province, China
2.Where is the port of loading?
Qingdao port is the nearest port with around 4 hours by truck.
3.What about sample?
Sample is available for free.
4.How do you control the quality of the products?
We have our own laboratory and we will analyse each batch of samples.