Here is a list of 100 commonly used specialty chemicals along with their applications or uses:

1. Acrylic polymers – Used in coatings, adhesives, and sealants.
2. Surfactants – Used in detergents, emulsifiers, and wetting agents.
3. Specialty gases – Used in various industries such as electronics, healthcare, and manufacturing.
4. Catalysts – Used to increase the rate of chemical reactions.
5. Biocides – Used to control or eliminate the growth of microorganisms.
6. Specialty solvents – Used in pharmaceuticals, electronics, and cleaning products.
7. Photoinitiators – Used in UV-curing applications such as printing and coatings.
8. Flame retardants – Used in plastics, textiles, and building materials to reduce flammability.
9. Antioxidants – Used to prevent or delay oxidation in various products.
10. Specialty resins – Used in coatings, adhesives, and composites.
11. Enzymes – Used in various industries such as food, textiles, and detergents.
12. Rheology modifiers – Used to control the viscosity and flow properties of formulations.
13. Defoamers – Used to eliminate or prevent foam in industrial processes.
14. Lubricants – Used to reduce friction and enhance the performance of machinery.
15. Emulsifiers – Used to stabilize and mix immiscible substances.
16. Antistatic agents – Used to reduce or eliminate static electricity.
17. Corrosion inhibitors – Used to protect metals from corrosion.
18. UV absorbers – Used in sunscreens, plastics, and coatings to absorb UV radiation.
19. Crosslinking agents – Used to create a network of chemical bonds in polymers.
20. Specialty dyes – Used in various industries such as textiles, inks, and cosmetics.
21. Chelating agents – Used to bind and remove metal ions from solutions.
22. Odor control agents – Used to mask or neutralize unpleasant odors.
23. Antifog agents – Used in packaging materials to prevent fogging.
24. Phase transfer catalysts – Used to facilitate reactions between immiscible phases.
25. Biopolymers – Used in food packaging, pharmaceuticals, and tissue engineering.
26. Specialty pigments – Used in paints, inks, and cosmetics to provide color.
27. Specialty adhesives – Used in electronics, automotive, and construction applications.
28. Demulsifiers – Used to separate emulsions into their constituent phases.
29. Oxygen scavengers – Used to remove oxygen from enclosed spaces or packaging.
30. Soil additives – Used to improve soil fertility and structure.
31. Defoggers – Used to prevent fogging on surfaces such as eyeglasses and mirrors.
32. Scale inhibitors – Used to prevent or remove mineral scale in water systems.
33. pH adjusters – Used to control and modify the acidity or alkalinity of solutions.
34. Water treatment chemicals – Used to treat and purify water for various applications.
35. Anti-icing agents – Used to prevent the formation of ice on surfaces.
36. Release agents – Used to prevent sticking of materials to molds or surfaces.
37. Specialty surfactants – Used in personal care products, agrochemicals, and industrial cleaning.
38. Flame retardant additives – Used to enhance the flame resistance of materials.
39. Heat stabilizers – Used to prevent degradation of materials at high temperatures.
40. Antimicrobial agents – Used to inhibit the growth of microorganisms.
41. Humectants – Used to retain moisture in products such as cosmetics and food.
42. Specialty polymers – Used in various industries for specific performance requirements.
43. Biocatalysts – Used as catalysts in biochemical reactions.
44. Soil conditioners – Used to improve soil structure and nutrient availability.
45. Fragrances – Used in personal care products, perfumes, and household items.
46. Anti-fingerprint coatings – Used to reduce fingerprints and smudges on surfaces.
47. Adhesion promoters – Used to enhance the adhesion between surfaces.
48. Anti-blocking agents – Used to prevent surfaces from sticking together.
49. Resin modifiers – Used to modify the properties of resins.
50. Rheology stabilizers – Used to control the flow behavior of fluids.
51. Oxygen absorbers – Used to remove oxygen from packages to extend shelf life.
52. Antimicrobial coatings – Used to inhibit the growth of bacteria and fungi on surfaces.
53. Humidity absorbers – Used to control humidity levels in enclosed spaces.
54. Plasticizers – Used to improve the flexibility and durability of plastics.
55. Coating additives – Used to enhance the performance of coatings.
56. Anti-slip agents – Used to increase traction on surfaces.
57. Crystal growth modifiers – Used in the production of crystals for various applications.
58. Conductive polymers – Used in electronics, sensors, and energy storage devices.
59. Deodorizers – Used to eliminate or mask unpleasant odors.
60. Anti-scratch coatings – Used to improve the scratch resistance of surfaces.
61. Foam control agents – Used to reduce or eliminate foam in industrial processes.
62. Wetting agents – Used to reduce the surface tension of liquids for better wetting.
63. Release coatings – Used to facilitate the release of materials from surfaces.
64. Antifungal coatings – Used to inhibit the growth of fungi on surfaces.
65. Optical brighteners – Used to enhance the appearance of colors and brightness.
66. Deflocculants – Used to disperse solids and prevent their agglomeration.
67. Resin binders – Used to bind particles together in various applications.
68. Anti-settling agents – Used to prevent settling or sedimentation of particles.
69. Anti-tack agents – Used to reduce the stickiness of materials.
70. Thermal stabilizers – Used to prevent degradation of materials at high temperatures.
71. Anti-static coatings – Used to reduce or eliminate static electricity on surfaces.
72. Gloss enhancers – Used to improve the shine and luster of surfaces.
73. Hydrophobic coatings – Used to repel water and create water-resistant surfaces.
74. Acid inhibitors – Used to inhibit corrosion caused by acids.
75. Alkali builders – Used to adjust the pH and enhance the cleaning power of detergents.
76. Corrosion-resistant coatings – Used to protect surfaces from corrosion.
77. Flame retardant coatings – Used to provide fire resistance to materials and surfaces.
78. Plastic barrier coatings – Used to create a barrier against moisture and gases.
79. UV stabilizers – Used to protect materials from the harmful effects of UV radiation.
80. Chemical reagents – Used in laboratory settings for various analytical and synthetic processes.
81. Antifouling coatings – Used to prevent the attachment of organisms to submerged surfaces.
82. Release films – Used as temporary protective films for various surfaces.
83. Anti-graffiti coatings – Used to protect surfaces from graffiti and facilitate easy removal.
84. Abrasion-resistant coatings – Used to enhance the resistance of surfaces to wear and abrasion.
85. Water repellent coatings – Used to repel water and create water-resistant surfaces.
86. Antimicrobial additives – Used to provide antimicrobial properties to materials.
87. Anti-corrosion coatings – Used to protect surfaces from corrosion.
88. Low-friction coatings – Used to reduce friction and improve the lubricity of surfaces.
89. Heat transfer fluids – Used for efficient heat exchange in various applications.
90. Oxygen barrier coatings – Used to prevent the permeation of oxygen into materials or packaging.
91. Mold release agents – Used to facilitate the release of objects from molds.
92. Metal treatment chemicals – Used for surface treatment and protection of metals.
93. Pigment dispersants – Used to disperse and stabilize pigments in various formulations.
94. Anti-foaming agents – Used to control or prevent foam formation in industrial processes.
95. Moisture absorbers – Used to absorb moisture and reduce humidity levels.
96. Metal complexing agents – Used to chelate and stabilize metal ions in solutions.
97. Colorants – Used to provide color to various materials and products.
98. Emulsion stabilizers – Used to stabilize and maintain the stability of emulsions.
99. Anti-dust coatings – Used to repel dust and facilitate easy cleaning of surfaces.
100. Vapor phase inhibitors – Used to protect metals from corrosion in enclosed spaces.

Please note that the specific use and application of these specialty chemicals may vary depending on the industry and product requirements.