Resins example sentences

"Resins" Example Sentences

1. Some plants produce resinous secretions called resins.
2. Pine resins are sticky and harden over time.
3. Rosin is a common type of resin produced by various pine tree species.
4. Amber is a fossilized resin produced by extinct coniferous trees.
5. Copal is another type of resin produced by trees in the genus Copaifera.
6. Dammar resin is extracted from trees in the genera Agathis and Shorea.
7. Lacs or lac resins are resins mixed with coloring agents and oils.
8. Sandarac resin is derived from the dwarf juniper trees of North Africa.
9. Mastic resin comes from the mastic tree native to the Mediterranean region.
10. Kauri resin comes from fossilized remains of kauri trees native to New Zealand.
11. Resins are often insoluble in water but soluble in organic solvents.
12. Some resin-producing plants are tapped and the resin is harvested.
13. Certain resins become sticky or viscous at higher temperatures.
14. Artists use natural resins in varnishes and fixatives for paintings.
15. Resins are polymeric materials containing organic compounds.
16. Natural resins can vary widely in properties and chemical composition.
17. Shellac, a resin secreted by the lac bug, is used as a wood finish and polish.
18. Chemical modifications can alter the properties of natural resins.
19. Natural resins historically have been used as adhesive, sealants and coatings.
20. Synthetic resins are made from petroleum products and other chemicals.
21. Synthetic resins are often more consistent and have better performance.
22. Gums are similar to resins but tend to be more hydrophilic.
23. Balsams are resinous plant substances that also contain volatile oils.
24. Volatile resins release fragrant vapors and essential oils when heated.
25. Oleoresins are natural extracts containing both resin and essential oil.
26. Historically, the early Egyptians used natural resins for mummification.
27. Many natural resins contain terpenes and other aromatic hydrocarbons.
28. Natural resins can be biodegradable and non-toxic when properly cured.
29. Resins act as adhesives because molecules can interpenetrate and bond.
30. The resin content of wooden products affects their durability and lifespan.
31. When combined, resin and a hardener undergo polymerization to form a solid.
32. Pitch and asphalt are examples of naturally occurring hydrocarbon resins.
33. Commercial resins often contain additives to improve performance.
34. Natural resins were used as incense and perfumes in ancient times.
35. Food-grade resins can be used as glazing agents and coating additives.
36. Hard resins tend to be brittle while soft resins remain flexible.
37. Fillers and extenders are added to some resins to reduce costs.
38. Certain volatile resins were used for illumination and in firestarters.
39. Resins often improve the water and chemical resistance of composite materials.
40. Resins become tacky or sticky when heated above their softening point.
41. Natural resins were historically used as chewing gum and throat lozenges.
42. Tackifying resins impart adhesiveness when cold but become non-tacky when heated.
43. Anti-resins can be added to some resin formulations to reduce stickiness.
44. Synthesis of synthetic resins involves linking small molecules into polymers.
45. Phenolic resins are made by reacting phenol with formaldehyde.
46. Some resins undergo post-curing to achieve optimum properties.
47. Resin coatings can yellow, discolor or darken over time due to oxidation.
48. Crosslinked polymer networks form during resin curing due to covalent bonding.
49. Natural resins often contain macroscopically dispersed solid colloidal particles.
50. Impurities in natural resins can make them unsuitable for some applications.
51. Polyester resins are synthesized by reacting acids and polyhydric alcohols.
52. Cured resins show varying degrees of solvent resistance depending on formulation.
53. Untreated natural resins tend to be yellowish or brownish in color.
54. Certain resin formulations require heat activation to initiate polymerization.
55. The hardening of natural resins involves the loss of volatile compounds.
56. Ceresin wax is a natural mixture of resin and wax used in wood filler mixtures.
57. Crude natural resins require purification or fractionation before further processing.
58. Thin resins penetrate materials more easily than viscous or thick resins.
59. Resinous varnishes harden by oxidation and evaporation of volatile components.
60. Resins are known for their good adhesion and ability to bind materials together.

Common Phases

1. Plants produce resinous exudates that contain complex mixtures of terpenoids and phenolic compounds called resins.
2. Many trees secrete resins as a defense against herbivores and pathogens.
3. Pine trees produce resinous terpenes that protect the tree from damage and disease.
4. Amber is fossilized tree resin that formed from the exuded resin of conifer trees after evaporation of the solvents.
5. Hard resins are used in varnishes and lacquers to improve adhesion and durability.
6. The resinous wood of conifers makes it suitable for outdoor structural applications.
7. Copal is a resinous substance collected from specific trees and then processed into objects or coverings.
8. Rosins and tall oil are obtained from the distillation process of pine wood and contain various resinous compounds.
9. The sticky resinous deposits that form on citrus trees are called gumosis.
10. Dammar resin is a pale yellow resin obtained from the Shorea species of tropical trees.
11. Bees gather resinous materials from plants to use as propolis in their hives.
12. Frankincense is an aromatic resin obtained by making incisions on Boswellia trees.
13. Colophony, also known as rosin, is a natural resin extracted from pines containing resin acids and fatty acids.
14. Shellac is a dark colored resinous secretion of the lac insect, and is used as a finish and polish.
15. The terpenoids and phenolics found in resinous exudates inhibit microbial growth and deter herbivores.
16. Mastic is a resin obtained from the Pistacia lentiscus tree and is used in medicines, perfumes and varnishes.
17. The resins collected from maritime pines contain numerous terpene compounds that give them a fragrant aroma.
18. Oleoresins are mixtures of oily liquids and solid resinous materials produced by plants.
19. Dammar resin was used in paint and varnish applications before synthetic resins were developed.
20. Crude resin has a high level of impurities which must be removed before further processing of the resinous compounds.
21. Resinous ducts within plants transport and store oleoresins found in resin canals and cells.
22. Incense is made from aromatic resinous materials that produce fragrant smoke when burned.
23. Synthetic resins are polymer resins that are not directly obtained from natural plant resins.
24. The sticky resinous particles released by conifers help disperse the trees' reproductive structures.
25. Resinous exudates on plant surfaces trap insects and other small organisms.
26. Fossil resins such as amber yield directly information about ancient plants and insects.
27. Mold release agents must coat the mold well to prevent resins from sticking to its surfaces.
28. Chemical extraction of resinous substances from plants is used to obtain concentrated extracts.
29. Gum resins consist of plant resins combined with nonvolatile water-soluble plant gums.
30. Olibanum is a resinous extract taken from the Boswellia tree used in incense and perfumes.
31. The resinous sap from pine trees can be extracted and purified to yield useful resin compounds.
32. Resinous plants have high concentrations of carbon and hydrogen within their resinous secretions.
33. White resins lack colorants and are often used as modifiers in composite resin systems.
34. Balsams are resinous plant exudates composed of benzoic and cinnamic acid derivatives.
35. Heat and light often cause plant resins to change color, becoming more dark and viscous over time.
36. Natural resins are composed of mixtures of different types of organic compounds with varied properties.
37. Resins are harvested from plants by hand collection, tapping or solvent extraction methods.
38. Muhuhu is a resinous natural gum obtained from Brachylaena wood trees in Africa.
39. Gum turpentine contains resinous compounds and volatile terpene oils obtained from pine trees.
40. Benzoin resin comes from several tropical tree species and is used medicinally and as an incense.
41. When burned, resinous wood produces a dense, fragrant smoke due to the release of terpenoids.
42. Hard resins contain significant amounts of resin acids and exhibit high melting points.
43. The oleoresins collect inside blisters that form under the rough outer bark of pine trees.
44. Plant-derived resins have been used for millennia in medicines, perfumes, varnishes and as incense.
45. Soft resins are mostly esters and exhibit lower melting points compared to hard resins.
46. Resinous secretions act as adhesives, joining plant parts and surfaces together.
47. Ladanum is an aromatic plant resin gathered from rocks in Mediterranean areas.
48. The phenolics and terpenoids found in resinous exudates function as natural antioxidants.
49. Toughening agents added to resin systems improve the strength and toughness of the cured resins.
50. Resinous incense sticks produce fragrances through the sublimation of aromatic plant compounds.
51. Storax is a resin obtained from trees of the genus Liquidambar and is used as incense and perfume.
52. Resinus is made by heating natural resins with an alkali solution to produce soluble resins.
53. The volatile compounds within plant resins give aromatic properties to many resinous plants.
54. Antique furniture finish care often involves removal of built-up, degraded natural resinous materials.
55. Piteous is a dark brown resin obtained from various conifer species and is used in varnishes.
56. Ancient Egyptians used resinous materials in mummification practices to preserve bodies.
57. Grinding natural resins with solvents produces resinous oils that can be used in varnishes.
58. Plant resins contain a mixture of organic acids, esters and phenolic compounds dissolved in terpenes.
59. Tree resins harden when exposed to air and light, becoming brittle and less soluble over time.
60. The flexibility and durability of cured resin materials depend greatly on the characteristics of resin compounds utilized.