Most Affordable Resins for SLA, DLP and LCD 3D Printers

Bucktown Polymers EP200-V420 starting at $25/Kg. Available now in three speed grades.
Slow (-S) for most higher powered SLA and DLP printers where melting the vat surface or overcuring is an issue.
Fast (-F) for continuous or layerless and other higher powered DLP printers
Very Fast (-FF) for many of newer lower cost 405nm LCD printers that lose much of their curing energy in the LCD
EP200-V420 is available in 4 colors: Cyan, Magenta, Yellow and Clear

We are offering our most cost effective EP200-V420 resins for SLA, MSLA
DLP, LCD printers at 10% off our already incredibly low prices from now
until January 1, 2019.

The entire RAL color range as well as metallics, pearls and fluorescents
are now available by special order.

http://bucktownpolymers.com/ep200-v420.html

Try ApplyLabWork also. Their resins are not too pricey.