Sentence examples for changes resin from inspiring English sources

The aim of the present work was to understand and develop a model to describe the changes resin acids undergo during pine oleoresin processing.

After three changes of resin (1 hr each), resin was allowed to polymerize overnight at 50°C and then at 70°C overnight.

In vacuum infusion (VI), it is difficult to manufacture a composite part with small dimensional tolerances, since the thickness of the part changes during resin injection.

The changes of resin were more complicated than asphaltene.

This was followed by four daily changes of resin.

After two additional changes, the resin was polymerized at 60°C.

Following three changes of resin over 6 hr, the plastic was polymerized at 60°C for 48 hr.

Seeds were moved to 100% unpolymerized LR White, and three changes of resin were performed, with a minimum of 12 hours between each change.

Immersion on 70% ethanol solution showed a macroscopic image of holes on the resins suggesting that ethanol can enhance the size of the inner porous, promoting significant changes on resins network structure.

After that, all that would be required is for the water level to change, the resin to be exposed and dry out — and harden over the eons.

FT-IR analysis at temperature 25, 50 and 100 °C does not show significant change in resin chemical structure.