The air bubbles get compressed 'til they’re microscopic. Still there, you’d just never see them in an optically clear part and any bubbles on the mold face will not be noticeable on the finished part.
The air bubbles get compressed 'til they’re microscopic. Still there, you’d just never see them in an optically clear part and any bubbles on the mold face will not be noticeable on the finished part.