What Glue Do You Use 4 Ply Mat Phenolic

Higher end melamine can last between 10 20 hours in the boil test.

What glue do you use 4 ply mat phenolic.

They did not have 3 8 so i settled for 2 pieces of 1 4 thinking i would glue them together. The chemical company supplies phenolic resins to industry. The fr1 has a 130c rating and fr2 has a rating of 105c. What is phenolic and how to bond phenolic.

Resoles are the resins used primarily for plywood and wood glues. Wbp phenolic plywood can be in boiling water for 24 72 hours without delamination. Also known as formaldehyde resin glue this adhesive is one of the oldest synthetic polymers first developed in 1872. Britannica encyclopedia article on phenol formaldehyde resin.

Phenolic paper is a type of composite used for pcbs printed circuit boards. I have tried two different types of glue that i have on hand but neither worked. The use of phenolic resins in tego film in plywood was a response to the demand for exterior weatherproof plywood. Phenolic is a hard dense material made by applying heat and pressure to layers of paper or fabric impregnated with phenolic resin.

Phenolic plywood is considerably more resistant 24 72 hours. I did a little googling though and found answers from woodworking glue to special phenolic adhesives. The chart walks you through what type of glue works on a range of materials. I want to glue phenolic to phenolic.

Doing a little googling seemed to indicate a wide range of suggestions no definitive answer. Snooker balls and circuit boards are other phenolic resin products. It is also known as fr 1 or fr 2. The best wbp phenolic glue can be regarded as permanent adhesives but the water boiled proof period of plywood is depended on not only the quality of wbp glue but also the craftsmanship of production.

The adhesive material for exterior grade plywood is resole type. Prior to the introduction of tego film the bonding materials for plywood were casein glue peanut meal and soybean meal which are strictly for interior use. The plastic is very smooth and maybe i may need to sand it. The best phenolic glue can be regarded as essentially permanent adhesives and are used in the higher grades of marine plywood.

Epoxy for instance doesn t do so well on styrofoam but it does wonders for organic materials. It has an explanation of the 2 types of phenolic resins available. I had initially thought epoxy was the best bet. As one of the least expensive glues it is generally used to bond thin sheets of wood together to form plywood or wood chip to make particleboard.