China sell polyimide resin materials pyromellitic dianhydride/Cas: 89-32-7 /high purity pmda
 

 

Application
                                                                      

Pyromellitic dianhydride (PMDA) is used to make polyimide film, polyimide resin, high

temperature  resistance electric insulating paint, PVC plasticizer, synthetic resin crosslinking

agent and epoxy resin curing agent, also used to make phthalocyanine blue dye, food packaging

industry PET  chain extension, etc.

   

 

 

 

Packing & Delivery

For small samples quantity <1 kilograms, inside we use double resealable zip bags and outside with aluminium Foil Bags.  

 

Crovell
Crovell is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.
So far, Crovell has business in more than 35 countries,most big customers come from europe and America, because among the suppliers in china,Crovell can always make the product quality best, most of products from Crovell can reach the purity of 99.9+,the important reason for customers who choosing Crovell.

Certifications



Exhibition


Our Service


1. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years

2. Prompt shipment with professional documents

3. Packing as your request, with photo before shipment.

FAQ

Q1. Can I have a sample order for your products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than

Q3. Do you have any MOQ limit for order?
A: Low MOQ, 10-100g for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order for your products?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

Q6. Is it OK to print my logo on package?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

If you have any other needs, please contact me.