Who makes Crastin now?
Crastin is sold by Celanese in the U.S., Canada and Latin America. Polymer: PBT. Checked Nov 2, 2026.
The short answer
Owner now (Americas): Celanese
Sold 2022
What changed, and when
DuPont brand until Celanese bought most of DuPont Mobility & Materials. Announced Feb 2022. Closed Nov 1, 2022. Not DuPont any more.
Sources
Ownership history
- DuPont (1993)
- Celanese (2022)
What to check on your Crastin paperwork
- Ask your seller in writing whether the grade name, suffix and formula are unchanged.
- Get the data sheet and COA from the new owner and compare them line by line with your old ones.
- Look up the UL file holder name for your grade on UL Product iQ.
- Ask for FDA, REACH, RoHS and other letters issued by the new owner.
- Update your supplier record (legal entity, remit-to address, contacts) and confirm any bank change by phone.
Company names you may see on older Crastin paperwork
DuPont, E. I. du Pont de Nemours and Company, E.I. du Pont de Nemours, DuPont Engineering Polymers, DuPont Performance Polymers, DuPont Mobility & Materials, DowDuPont. If an old drawing, COA or UL file names one of these, it can still refer to Crastin.
Current Crastin data sheets
Celanese Crastin and Celanex PBT page. Ex-DuPont brand, now on a shared Celanese PBT page. Grade data sheets are in Chemille (askchemille.com). Use the newest data sheet and COA from the current owner, not a copy saved years ago.
Crastin grades on this site
Other brands from Celanese
Ateva, Celanex, Celanyl, Celcon, Celstran, Forprene, Fortron, FRIANYL, Geolast, GUR, Hostaform, Hytrel, Minlon, Pibiflex, Riteflex, Rynite.
Buying Crastin or an alternative
ResinBridge quotes Crastin where we can source it, or a matched alternative with what differs, from one gaylord to a railcar. See our guide to PET / PBT.
Questions
Who makes Crastin now?
Celanese sells Crastin in the U.S., Canada and Latin America (checked Nov 2, 2026).
Did Crastin change owners?
Status: Sold 2022. DuPont brand until Celanese bought most of DuPont Mobility & Materials.
Where do I find current Crastin data sheets?
On the owner's site: Celanese Crastin and Celanex PBT page. Use the newest data sheet and COA from the current owner.
From our resin brand ownership tracker, which covers 318 brands with a source for every row. Spot a change we missed? Tell us.
Need Crastin or a matched alternative?
Send the Crastin grade you run. A polymer chemist confirms it, quotes it where we can source it, or suggests a matched alternative with what differs.