# AC transmission and Epoxy resins

Their prices have moved together.

Source page: https://www.materialinsights.org/links/ac-transmission-and-epoxy-resins/

[AC transmission](https://www.materialinsights.org/energy/e_hvac/) (energy) and [Epoxy resins](https://www.materialinsights.org/chemicals/epoxy/) (chemical): 1 relationship.

## How they are linked

### 1. Price link: insulation

*Cost and price · Strong · Both ways*

Dry-type transformers, bushings and insulators use cast epoxy resin. The resin is a small cost share, so monthly changes show little link, at 0.15, though yearly moves correlate at 0.72 as both follow industrial inflation.

- **0.15** monthly change correlation
- **0.72** 12-month change correlation
- **2.44** fitted elasticity

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.