![can i restore these molds and de-yellow them? how do i stop them from yellowing in the first place? : r/ResinCasting can i restore these molds and de-yellow them? how do i stop them from yellowing in the first place? : r/ResinCasting](https://i.redd.it/xeya8n6eq9o41.jpg)
can i restore these molds and de-yellow them? how do i stop them from yellowing in the first place? : r/ResinCasting
![Yellowing mechanisms of epoxy and vinyl ester resins under thermal, UV and natural aging conditions and protection methods - ScienceDirect Yellowing mechanisms of epoxy and vinyl ester resins under thermal, UV and natural aging conditions and protection methods - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0142941822002306-gr6.jpg)
Yellowing mechanisms of epoxy and vinyl ester resins under thermal, UV and natural aging conditions and protection methods - ScienceDirect
![Yellowing mechanisms of epoxy and vinyl ester resins under thermal, UV and natural aging conditions and protection methods - ScienceDirect Yellowing mechanisms of epoxy and vinyl ester resins under thermal, UV and natural aging conditions and protection methods - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0142941822002306-gr4.jpg)