Industrial coatings

Additives for Industrial Coatings
 

Type

Product Nmae

Typical Physical Properties

Dosage,%

Characteristic

Appearance

Active content,%

Acrylic rheology modifiers

Coadd™ H-120

Milky white liquid

30±1

0.1~1.0

Low-shear viscosity thickener with excellent thixotropic property and very high thickening efficiency. Suitable for mastic and stucco systems and lower the dosage of ASE type thickeners

Coadd™ H-350

Milky white liquid

29±1

0.1~2.0

Hydrophobically modified alkali-soluble associative thickener. Suitable for systemswith medium shear viscosity (KU viscosity). In comparison to the same kind of commercial thickeners on the market, the systems with Coadd™ H-350 has better flow leveling property and storage stability.

HEUR rheology modifiers

Coadd™ U-112

Clear to opalescent visocus liquid

30±1

0.3~3.0

Nonionic HEUR associative thickner. Provides very good effect on low-shear viscosity. Provides the systems with very good pseudoplastic property and excellent sag-resistant perfor

Coadd™ U-501

Clear to opalescent visocus liquid

35±1

0.3~3.0

Nonionic HEUR associative thickener. It has very good effect on medium-shear (KU) viscosity and also provides good low-shear viscosity property. It can improve the flowability and leveling of the system and provide excellent water and chemical resistance.

Coadd™ U-920

Clear to opalescent visocus liquid

20±1

0.3~2.0

Nonionic HEUR associative thickener with high-shear viscosity. It provides systems with excellent leveling property, making the final films uniform, especially suitable for high gloss and high leveling paints.

Dispersants

Coadd™ D-26

Light yellow liquid

30±1

1.0~5.0

Disperant based on ammonium salt of hydrophobically modified acylic acid. Very good dispersing effect. With optimized hydrophobic modification, Coadd™ D-26 provides the systems with excelletn water resistance and early scrubb resistance. At the same time it also improves the anti rain-streaking property of the coatings. Suitable for dispersion applications in aqueous systms with requirements on high performance.

Coadd™ D-27

Light yellow liquid

35±1

1.0~5.0

Dispersant based on isotactic acrylic copolymer. Excellent dispersing effect. Good color exhibit.No VOC. Providing good water resistant properety. Minimal impact on salt-spray resistance. Suitable for water-borne metal coating and WB ink formulations.

Coadd™ D-1800

Light yellow liquid

45±1

0.2~5.0

A polymeric super-dispersant with rich pigment-affinic functional groups. It has the characteristic of fast viscosity reduction, high dispersing efficiency, and sytem stability. Used in concentrated, resin-free, aqueous pigment slurries. Good compatibility with different systems, able to reduce coarse and post-thickening of the dispersed systems and improve their flowability. The product can also be used in inorganic pigment systems as wll as organic pigment ones.

Coadd™ D-1890

Light yellow liquid

42±1

0.5~10.0

Dispersant based on branched polymer. Excellent properties in fast viscosity reduction, low foaming, and dispersion stability. Particularly good for the dispersion of flake-shape pigments and extenders. No coarse and coagulation due to effect of dispersant bridging, yieldging long-term dispersing stability. Suitable for hard-to-disperse pigemnt slurries.

Coadd™ D-628

Light yellow liquid

60±1

0.5~10.0

A wetting dispersing agent with pingment-compatible functional groups. The product has very good property in color exhibit and compatibility with various resin systems. It also improves the stability of the paint systems, and effectively prevent the color floatation of the pigments. The product is suitable for water-borne metal coatings and water-borne pigment slurries.
The product is suitable for aqueous diluted resin for resin-containing pigment-grinding, and can be used alone. It can alsoe be used for non-resin pigment grinding, especially water-borne emulsified epoxy systems with excellent dispersing efficiency, compabitlity and stability.

Coadd™ D-76

Colorless to light yellow liquid

35±1

0.5~10.0

Wetting and dispersing agent with pigment affinic groups. Very good color exhibit. Compatible with various resin formualtions and improving their dispersing stability. Effcetively preventing color floating. Suitable for water-borne metal coating and aqueous pigment slurries.

Coadd™  W-1866

Transparent or semi-transparent liquid

100

0.2~1.0

Nonionic multi-block polymeric wetting agent HLB=12.4, with excellent wetting performance.Particularly suitable for aqueous systems.Excellent properties in color exhibit of pigments and wetting for inorganic fillers.Low foaming. In liquid form at low temperatures for easy handling in winter. Good viscosity stability and improving workability of the paints.

Wetting agents

Coadd™  W-110

Colorless transparent or semi-transparent liquid

100

0.1~1.0

Modified silicon polymer. Coadd™ W-110 offers very fast wetting characteristic, and is capable of surface wetting and total wetting for the substrate. Very good compatibility with no cratering effect and impact on film clarity. Coadd™ W-110 also has good penetrating property and is suitable for coatings on hard-to-wet substrates.

Coadd™ W-130

Colorless transparent or semi-transparent liquid

95±1

0.15~1.0

Modified silicone polymer. Coadd™ W-130 offers very fast wetting characteristic, and is capable of surface wetting and total wetting for the substrate as well as performing good anti-foaming characteristic. Very good compatibility with no cratering effect and adverse impact on film clarity. Coadd™ W-130 also has good penetrating property and is suitable for coatings on hard-to-wet substrates.

Coadd™ W-136

Colorless transparent or semi-transparent liquid

100

0.2~1.0

Silicone based substrate wetting agent with anti-foaming effect. Fast wetting speed and good penetrating performance. Does not stabilize foams in the system. Enhancing the compatibility between silicone additives and resins in the formulations. Suitable for water-borne paints, inks, and adhesives.

Coadd™ W-138

Colorless to light yellow semi-transparent liquid

100

0.2~1.0

Silicone-based wetting agent with fogging functionality. Very strong surface wetting characteristic with good substrate-penetrating property. The aqueous solution of the product is a clear one. It can enhance the fogging effect in the spray coating process for the water-borne paint systems. The product has very good compatibility with different paint formulations. It won't affect the film clarity.

Leveling agents

Coadd™  FL-620

Transparent lqiuid

100

0.05~1.0

Modified silicon polymer. Improves flow and leveling properties through surface tension reduction, while not reducing the re-coatability. Coadd™ FL-620 also improves the slip,anti-blocking, and anti-cratering properties of the surfaces, offering excellent combined properties for aqueous formulations.

Coadd™  FL-650

Semi-transparent liquid

65±1

0.2~1.0

Polymeric surface leveling agent. Very strong surface leveling performance, able to enhance the richness of the paint films. Very low foaming with self-defoaming property. No foam stabilization.Very good compatibility with acrylic binders.No impact on inter-layer adhesion. Diluable in water. Suitable for water-borne metal and wood coatings.

Defoamers

Coadd™ DF-226

Light yellow liquid

100

0.1-0.5

A polymeric defoamer with no mineral oil. Good compatibility with different aquoeus resin systems. No formation of oil craters. Fast defoaming and strong defoaming ability on micro-foams. Particularly suitable for self-drying and bake paints in industrial coatings, PUD emulsions, and polymeric dispersing systems. Excellent defoaming performance for pigment grinding. Very good storage stability. Can be used in broad temperature and pH range. Easy handling. Good water dispersibility.

Coadd™ DF-012

Light yellow to yellow liquid

100

0.2~1.0

A high efficient,polymeric defoamer. It does not contain mineral oil nor silicone.The product has very good anti-foam and defoaming properties with good system compatibility. Mainly used in water-diluable resin and epoxy systems. It can also be used in systems of low viscosity, showing good compatibilty and no formation of crater and floating oil. It is also suitable for organic pigment slurries.

Coadd™ DF-022

Light yellow to yellow liquid

100

0.1-0.5

A defoamer based on modifed silicone with poreprties of fast defoaming, and strong defoaming micro-foams. It has very good compatibility with different paint systems. Broadly used in various aqueous systems as well as ink and adhesive systems. Can be used in wide range of temperature and pH values. Easy handling and good water dispersibility.

Coadd™ DF-028

White to light yellow turbid liquid

100

0.2~1.0

A defoamer based on modified silicone with balanced performance in defoaming and compatibility. Good broad applicability Strong micro-foam elimination. Broadly used in various water-borne coatings, inks, and adhesives. Also adaptvie to wide temperature and pH ranges. Good water dispersibility. Easy handling.

Coadd™ DF-035

Light yellow to yellow liquid

100

0.2~1.0

Silicone/mineral oil defoamer. Excellent anti-foam effect. Fast defoaming rate. Not sensitive to temperature changes and not affected by pH values. Good general applicability.

Coadd™ DF-1901

Semi-transparent turbid liquid

100

0.2~0.5

High-efficient defoamer based on modified silicone with fast defoaming rate and strong micro-foam elimination.Suitable for hard-to-defoaming systems and those with high emulsifier content. Good defoaming performance particularly in emulsified epoxy systems.Broadly used in various water-borne coatings, inks, and adhesives. Effective in broad temperature and pH ranges.

Coadd™ DF-860

Semi-transparent gray-white liquid

100

0.1-1.0

High-efficient, silicon-based super defoamer. Suitable for the defoaming of micro and fine foams in mastic paint systems.It also provides execllent defoaming performance in the stucco and rolling jobs where foams are easily generated.

Flah Rust Inhibitors

Coadd™ FR-355

Colorless to light yellow liquid

45±1

0.3~2.0

Modified organic chelating agent. Forming passivating layer on the metal surface to prevent the electro-chemical flush rust by water. At the same time it can improve the anti-corrosion properties of the paint film. The product is VOC-free, and applicable in all formulations.

Coadd™ FR-365

Colorless to light yellow liquid

45±1

0.3~2.0

Modified organic chelating agent. Forming passivating layer on the metal surface to prevent the electro-chemical flush rust by water. At the same time it can improve the anti-corrosion properties of the paint film. The product is VOC-free, and applicable in all formulations.

Coadd™ FR-358

Colorless to light yellow liquid

45±1

0.5-2.0

A flash rust and corrosion inhibitor specfically for water-borne metal coatings. It is an enviromental-friendly product, not containing nitrite nor amine ingredients. Though special molecular designs, the product forms passivate layer on the metal surface after added to the paint formulation and then coated, thus prevents the formation of flash rust. It also has some function in corrosion inhibition and thus improves the anti-corrosion property of the paint films.

Slippery Agent

Coadd™ S-820

Milky white liquid

60±1

0.5~5.0

Modified silicone polymer with excellent slippery enhancment and compatibility. Improving the surface hardness of the paint films. Also imrpoving the water resistane and hydrophobic property of the paint films. Generally used for water-borne pigmented coatings.

Corrosion Inhibitors

Coadd™ CR-366

Colorless to light yellow liquid

40±1

5.0~10.0

The product can greatly improve the paint properties in salt-spray and anti-corrosion, by enhancing the film density and its adhesion to metal surface.Thw use of the additive can partially or entirely replace the coalescent in the paint formulations.It also improves the drying speed of the paint films.

Adhesion Promoters

Coadd™ A-1001

Colorless transparent to semi-transparent liquid

100

0.2~0.5

The product greatly improves the adhesion of base coat to the substrates such as cement, glass, and metals. Very good formulation compatibility. No cratering and no impact on flim clarity. Quite strong penetrating effect.Suitable for applications in coatings, inks, and adhesives.

Coadd™ AP-054

Light yellow to yellow transparent liquid

100

0.2~2.0

Effectively improving the adhesion between paint film and metal substrates. The product contains functional groups reactive with such metals as iron, aluminum, and nickel, as well as functional groups compatible with polymer resins, therefore can promote the adhesion between polymer and metal substrates.The product can also improve the substrate wetting. The product is a water-soluble oligomer,very suitable for water-borne metal coatings and aqueous inks.

Curing Agents

Coadd™ C-2600T

Colorless to light yellow transparent liquid

100

Water-dispersible high gloss PU curing agent. NCO content is 18%. It has very good aqueous dispersion effect. High reactivity. Fast hardness buildup. And ecellent water resistance. Suitable for water-borne two-pakc hydroxyl acrylic and PUD systems.

Coadd™ C-2500A

Light yellow transparent liquid

48±1

Aqueous organic amine curing agent for water-borne epoxy two-pack systems. Long pot life and fast late hardness buildup. Can be used for water-borne liquid and solid epoxy formulations. No impact on water resistance . No water whitening of the paint films.

Anti-settling Agents

Coadd™ AS-710

Yellow transparent liquid

40±1

1.0~5.0

Organic nonionic PU chemistry with fairly strong function of self-association, effectively preventing the settlement and phase separation of pigments and fillers. Minimal impact on property of water resistance. Strong thixotropic characteristic, effectively preventing sagging and dripping, especially good for coatings with high requirement on film thickness.

Al powder Orientating Agent

Coadd™ SC-2

Mikly white liquid

30±1

1.0~5.0

Used for industrial coating formulations containing aluminum slurries, to prevent the settlement of Al slurry and improve the Al orientation during the flim drying process. Very good encapsulation effect with Al slurries to improve Al packing and increase the gloss and hardness of the paint films.



Specialty Emulsions for Industrial coatings
 

Type

Product Name

Typical Physical Properties

Characteristic

Appearance

Solid,%

pH

MFFT,

Hydroxyl Acrylic Emulsions

Coxcen™ 8300

Milky white liquid

41±1

7±1

30

The polymer film has high hardnees, high gloss, and good anit-corrosion property. The emulsion has relatively high reactivity, and can be used for curing with PU curing agent at room temperature, and also with ammonium-based resin at high temperature. The hardness of the film can reach 2H - 3H. Suitable for water-borne, high-gloss, scrub-resistance top coats for metal surfaces. Used in baked paints from low to high temperatures. Hydroxyl content: 3.3%.

Coxcen™ 8338

Milky white translucent liquid

46±1

7±1

30

Hydroxyl acrylic emulsion for water-borne industrial coatings with film properties in high hardness, high gloss, richness, and corrosion-resistance. Relatively high recativity, and can be used with PU curing agents to cure at room or low temperatures, or used with amine resins to cure at high temperatures.Suitable for water-borne metal coatings with requiremtns in high gloss and scratch-resistance. Also used for base coat. Good general applicability. Hydroxyl content: 3.3%.

Coxcen™ 8308

Milky white translucent liquid

47±1

7±1

32

One-pack emulsion for baking paint, with film properties in high hardness, high gloss, and richness.Curing temperature can be as low as 100 - 120 to achive good curing results. Fast drying rate and hardness buiildup. No VOC.Can be used in both base coat and top coat for metals. No need for additional catalysts. Strong general applicability.

Coxcen™ 8350

Milky white liquid

49±1

7±1

42

Hydroxyl acrylic emulsion for water-borne high-gloss industrial coatings with film properties in high hardness, high gloss, and scratch-resistance. Can be used with PU curing agents to cure at room and low temperatures.Also used with amine resins to cure at high temperatures.The hardness can reach up to 3H. Suitable for water-borne metal coatings with requirements in high-gloss and scratch resistance. Hydroxyl content: 4.1%.

Coxcen™ 8360

Milky white liquid

45±1

7±1

18

Hydroxyl acrylic emulsion with some degree of elasticity. Balanced hardness and elasticity. Can be used with PU curing agents to cure at room and low temperatures, and with amine resins to cure at high temperatures. Suitable for water-borne metal coatings with requirements in solvent resistance and high elasticity. Good general applicability. Hydroxyl content: 2.9%

Coxcen™ 8380

Milky white liquid

45±1

7±1

32

Hydroxyl acrylic emulsion for water-borne industrial coatings with high weatherability. Good film properties in high hardness, high gloss, and scratch resistance. Suitable for outdoor top coat applications. Can bes used with PU curing agents to cure at room and low temperatures, and with amine resins to cure at high temperatures. Hydroxyl content: 3.2%.

Coxcen™ 8390

Transparent liquid

65±1

3±1

Water soluble hydroxyl acrylic resin with excellent water solubility and even better compatibiity with amine resins. Dense film formation and fast hardness buildup. Suitable for base coat. Also suitable for top coat with amine based baking paint. Hydroxyl content: 3.8%.

Acrylic Emulsions

Coxcen™ 8190

Milky white liquid

46±1

8±1

30

One-pack emulsion for water-borne ready-mixed metal paints with excellent early water-resistance. Good adhesion. Salt spray resistance can reach 96 hours. Can be used for two-in-one formulations.

Coxcen™ 8191

Milky white liquid

47±1

8±1

29

General-purpose acrylic emulsion specially developed for water-borne metal coatings. One-pack film-forming emulsion with balance properties in film formation, hardness, and corrosion resistance. Good adhesion to metal substrates. Salt spray resistance is greater than 120 hours. Suitable for water-borne metal base coat and two-in-one formulations.

Coxcen™ 8192

Milky white liquid

47±1

8±1

35

One-pack emulsion for high-gloss top coat with film properties in high gloss, good water resistance, and weatherability. Suitable for the top coat of metal coatings.

Coxcen™ 8765

Milky white liquid

42±1

8±1

34

Acrylic emulsion specially developed for water-borne metal coatings. The polymer film has good hardness, water resistance, water-whitening resistance, corrosion resistance. Salt spray resistance is greater than 240 hours. Good adhesion to metal substrates and good weatherability. Suitable for water-borne metal base coat, as well as two-in-one formulations.

Coxcen™ 8259

Milky white liquid

46.5±1

8±1

58

A high-gloss and high-hardness acrylic emulsion specially developed for water-borne metal top coatings. The emulsion is an one-pack film forming polymer with relativly high gloss. The hardness of the film can reach 1H and above. At the same time, the film has good water resistance and alkali resistance. Suitable for water-borne metal top coats.

Coxcen™ 8799

Milky white liquid

46±1

8.5±1

32

Acrylic emulsion especially designed for water-borne metal coatings on rusty substrates.The emulsion polymer contains functional groups reactive with rusty substrates, preventing the outgrowth of the rust. Very good adhesion with metal substrates and corrsoion resistance property. Does not contain components such as tannic acid which may cause the change in film properties. Can be used in various pigmented formulations. When used in metal base coat, flash rust can be inhibited with the use of any flash rust inhibitors, while better results can be achieved with the use of flash rust inhibitors. Suitable for metal base coat on rusty substrates, Also used in two-in-one formulations.

Epoxy Acrylic

Coxcen™ 8066

Milky white liquid

46±1

7.5±1

20

Aqueous epoxy acrylic resin. No organic solvent. Very good ahdesion to different metal substrtates.Good water resistance. Suitable for metal base coat.

Dry Self-crosslinking Emulsion

Coxcen™ 8089

Milky white liquid

47±1

7.5±1

22

Acrylic emulsion with dry self-crosslinking characteristic. Fast drying speed. Will gradually croslinking in ambient air, thus greatly enhancning the overall propertis of the polymer film while not risking film yellowness. Suitable for water-borne coatings with high requirement on corrosion resistance.

Aqueous UV

Coxcen™ 8059

Milky white liquid

48±1

7.5±1

UV curable acrylic emulsion. No organic solvents with low odor. Good flexibility with different formulations.Can be adjusted acfroding to different working viscosities. Self-drying. Excellent paint films can be obtaind with UV curing after drying. Very high film hardness and high gloss, and very good solvent resistance.

Emulsion for Low-T Baking

Coxcen™ 8500

Milky white translucent liquid

42±1

7.5±1

33

Acrylic emulsion for low temperature baking paints. Cure with curing agent C-285 at 80 - 120 to obtain films of high gloss and high hadrness. Very good water resistance, solvent resistance, and corrosion resistance.

Curing Agent for Low-T Baking

Coadd™ C-285

Milky white liquid

64±1

7±1

Curing agent for low temperature baking paints. Used with Coxcen™8500 emulsion at temperature of 80 - 120.

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