what is gloss in a film? what is the difference between additive and extrusion methods does extrusion affect tear resistance can you determine difference between gloss and additive what makes gloss better for a film which of the following is the best additive method to study tear resistance what is the difference between gloss and additive difference between gloss and additive what is the best additive to extrude in glass does adding gloss mean that the films are more resistant to tearing? do additives cause gloss which additive is used for best tear resistance what is the best additive method for a piece of film? does gloss affect tear resistance? what is the best combination of additive and extrusion when is additive additive extrusion best? what is the difference between gloss and additive what is the best extrusion for gloss or additive what level of extrusion do additives produce the best gloss what is the best method of extrusion for gloss