G-3X is a waterproof hat shrink sleeving, dual wall with glue coating, 3:1 shrinking, why this heat shrink tube be called waterproof heat shrinkable tube? because the inner part of the heat shrinkable tube is coated with a layer of glue, which is a hot melt adhesive, which is solid at room temperature and will melt into liquid glue when it is hot, the glue seal the tubes and wires tightly.
What’s the shrink rate of dual wall heat shrinkable tube?
Dual wall heat shrinkable tube will shrink when you heating the tube, sometimes also called thermal shrinkage rate, shrinkage ratio, it refers dual wall heat shrinkable tube before and after shrinking ratio of inner diameter, for example, as supply ID 6 mm, the after shrinking diameter is 3 mm, then we say shrinkage is 2:1, as we know 6/3mm=2/1 ratio, we produce 2:1, 3:1 and 4:1 dual wall heat shrink tubing, with various sizes.
What’s the dual wall heat shrink sleeving colors?
standard color are black, other color can be produced based on MOQ, such as red, yellow, blue, green, etc. the following is a yellow tube with adhesive.