-
Lara Schenk from BelgiumIt is Amazing that Feiming service exceed our expectation, really professional on consulting, customising, delivery, after-sale service.
-
Steven from the USAFeiming can supply a variety of high performance material with sufficient inventory, service is really terrific.
-
Kurt from SwitzerlandEverything is fine and the people are working on it . When I have some news I will share that then directly with you.
ODPA 4,4′-Oxydiphthalic Anhydride Powder CAS 1823-59-2 For Polyimide Material

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xColor | White Crystalline Powder | CAS | 1823-59-2 |
---|---|---|---|
Purity | Min 99% | MF | C16H6O7 |
MW | 310.22 | Melting Point | 225-229 °C(lit.) |
Highlight | ODPA CAS 1823-59-2,4 4′-Oxydiphthalic Anhydride Powder,CAS 1823-59-2 |
ODPA 4,4′-Oxydiphthalic Anhydride CAS 1823-59-2 Min 99% Purity For Polyimide Material
Specification
Color | white crystalline powder |
CAS | 1823-59-2 |
Purity | min 99% |
MF | C16H6O7 |
MW | 310.22 |
Melting Point | 225-229 °C(lit.) |
Description
ODPA is a solid, melts in the range of 225-229 °C and was first introduced in the mid-1980s, offering a greater degree of flexibility than other commercial dianhydrides. It also is somewhat less reactive than BTDA. ODPA has largely been used in polyimides and much less so in epoxies. It imparts special performance properties in free films and in FCCL production for high-end personal electronic devices.
4,4'-oxydiphthalic anhydride can be used for the preparation of a polyimide material.
Advantages
1. Quick lead time
2. Low MOQ
3. Quality assured with COA
4. Full experience in shipping
5. Free consulting service
6. custom service welcome
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
Item Photo