natural resin

Most natural resins are produced by plants or trees to cover a wound.

These are the main source of the local production of natural resin.

It can be synthetically created or derived from natural resins.

When derived from natural resins it is most often created out of labdanum.

The fibres of this product are bonded together by the natural resin found in the wood.

Natural resin varnishes become yellow and break down in time, distorting the true colour values below.

The painting had slowly lost its cover as the natural resin used in the previous restoration gradually degraded.

Previous retouches were removed and a natural resin varnish was applied.

Care needed when staining, polishing and gluing due to natural resins.

Chemists had begun to recognize that many of the natural resins and fibers were polymers.

One of the original resins used was rosin, the natural resin obtained from pine trees.

Manufacturers have found that using natural resins can be expensive because harvesting them takes time and they are often rare and hard to find.

Natural resins can be found in tortoise shells, tree sap, or a cow's stomach.

Another co-product is a natural resin that can replace synthetic resins used to create plywood.

Anglo Danish Oil has a pleasant natural resin fragrance.

Varnishes often offer a desired effect, and a synthetic variety may not offer what an originally natural resin provided.

Between the two world wars the sites started production of synthetic and natural resins as used in paint and varnish.

The binding agent used to join the blocks is yet to be identified, although natural resins or slaked lime has been suggested.

He said the application of a natural resin of the kind that Rembrandt himself used would resolve many of the painting's present problems.

Initially, it was made by nitrating substances such as animal horn, silk, indigo, and natural resin.

It is the binder in a watercolour paint, usually a natural resin such as gum arabic, that holds the pigment to the paper.

Solid-state analytical techniques have been applied to natural resins to establish paleo-geographic-botanical frameworks.

Other natural resins were replaced by the synthetic hard resins, which are dependably uniform.

Embodied energy of synthetic resins, as compared with natural resins/oils can be typically 10 to 25 times greater.

It is a thermoplastic natural resin.