The strongest glue from pine resin and coal with their hands

Even in ancient times it was used for the resin adhesive manufacturing. The scientists found that 200 thousand. years ago, the ancient people extracted from birch bark tar to get the glue. So they are fixed to the tips of spears. Resin were found, which stuck to the stone tools of ancient man.

Resin varnishes do, impregnation, drugs, glue and so on. Today will tell as resin and charcoal with dry grass to cook a super strong glue.

Adhesive resin, dry grass charcoal

Glue this adhesive anything: shoes, tools, cloth, wood, metal and so on. It is a natural polyepoxide will serve as an indispensable tool in the field conditions.

In the woods to collect pine, spruce or fir resin. You can clean the resin:

Wrap it in cheesecloth and put into boiling water. Appear on the water surface pure resin, which was collected by spoon and are twisted in the form of beads or sausages.

To prepare the glue to heat the resin. This can be done, for example, in a tin at the stake.

Some melt the resin in a water bath. On 4 parts melted resin must be added 2 parts fine charcoal (pre-grind in a mortar, or stone). Suitable firebrand from the burnt-out fire. Carbon acts as a hardener.

Add to the mixture of dry grass - 2 parts (As carefully milled to a powder state). Cooking glue better outdoors. Be careful when heating the resin. Better melt resin on the coals, than an open fire.

Clay turns thick, black and sticky. The adhesive is cooled until warm, and rolled into a ball. If you want that - or paste togetherthen heated ball portion and apply the adhesive. adhesive beads can be worn with a hike or make them on the spot in the woods.

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