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Patcham’s specialty additives for the Paints & Inks industry

The OQEMA group is happy to be appointed as the official European distribution partner by Patcham, manufacturer of specialty additives,for their range of products for Paints & Inks. The distribution agreement covers sales and marketing activities for all European countries, except the U.K, Poland, and Italy (partly Baltics) and complements OQEMA’s existing specialty product portfolio.
 
OQEMA is an established distributor in the sector Paints & Coatings. We have recourse to many years of experience, we are fast, committed and, most of all, we are flexible. Our extensive expertise is the basis for reliable cooperation. We are proud of our long-term cooperation with many renowned suppliers. These partnerships guarantee high levels of delivery reliability and best product quality.

Product groups

Product Name Composition Solvents Active
content (%) 		Emulsions Amine Neutr. Decorative Industrial Colorant Features & Benefits
Pat-Add DA 103 Sodium salt of polyelectrolyte Water 45% ■ □ ■     Standard dispersant for inorganic pigments and fillers for dispersion paints and systems.
Pat-Add DA 202 APEO free non-ionic wetting agent Water 72% ■ ■ ■     APEO-free non-ionic pigment wetting agent. For all waterborne applications.
Pat-Add DA 203 APEO free non-ionic wetting agent   100% ■ ■ ■     APEO-free, Polymeric surface active agent for WB in-plant tinting colorants.
Pat-Add DA 209 APEO free non-ionic wetting agent Water 90% ■ ■ ■ ■ ■ APEO-free wetting agent for use in univeral colorants and in dispersion paints.
Pat-Add DA 401 Blockcopolymer Water 28% ■ ■ ■ ■ Highly effective dispersant for inorganic and moderately polar pigments, including carbon blacks, in aqueous systems.
Pat-Add DA 420 Blockcopolymer Water/Butyl Cellosolve 50% ■ ■ ■ ■ For electrostatic stabilization of inorganic pigments for aqueous industrial systems.
Pat-Add DA 450 Branched polyacrylic copolymer Water 40% ■ ■ ■ ■ ■ First choice for organic and inorganic pigments in industrial, automotive and concentrated pigment dispersion systems.
Pat-Add DA 501 Polymeric uncharged Water 80% □ ■ ■ ■ Wetting and dispersing agent for WB organic RMPC and RFPC. For universal colorants used in conjuction with Pat-Add DA 801 or Pat-Add DA 861.
Pat-Add DA 603 HMV**-Polymeric Water 54% ■ ■ ■ ■ ■ APEO-free Polymeric wetting and dispersing agent for all pigment dispersions. Used in a wide range of applications, architectural, textile and industrial paints.
Pat-Add DA 603LV HMV**-Polymeric Water 54% ■ ■ ■ ■ ■ Low VOC and APEO-free polymeric wetting and dispersing agent for all pigment dispersions. Used in a wide range of applications, architectural, textile and industrial paints.
Pat-Add DA 801 Polymeric electroneutral   100% □ ■ ■ ■ ■ Polymeric dispersant for industrial alkyd systems. Used with Pat-Add DA 501 for universal Colorants.
Pat-Add DA 817 Polymeric slightly cationic   100% □ ■ ■ ■ ■ Wetting and dispersing agent for SB and WB applications. Most suitable in waterborne systems with properly passivated aluminum and effect pigments with high suspension property.
Pat-Add DA 825 Polymeric with unsaturated groups   100% □ ■ ■ ■ ■ Single dispersant for preparing complete series of universal colorant sand extender slurries, like for kaolin, VOC-free
Pat-Add DA 861 Polymeric electroneutral   100% □ ■ ■ ■ ■ Solvent-free, odorless dispersant for wide range of pigments, including carbon blacks and pearlescent pigments; compatibilizer and optimizing color acceptance for universal colorants, along with nonionic wetting agent.

Product Name Composition Solvents Active
content (%) 		Non-Polar Medium-Polar Polar Decorative Industrial Colorant Solventfee
Systems 		 
Pat-Add DA 801 Polymeric electroneutral   100% ■ ■ ■ ■ ■ ■ ■ Wetting and dispersing additive for colored pigments. Wide range of applicability, including printing inks, UV-curable; for all pigments, including carbon blacks. Compatibilizer for colorants in base paint.
Pat-Add DA 815 Electroneutral solventfree polymeric   100% ■ ■ ■ ■ ■ ■ Polymeric wetting and dispersing agent for acidic pigments including carbon black. Suitable for Epoxy, UPR, Polyol and PVC Colorants.
Pat-Add DA 895 Electroneutral solventfree polymeric   100% ■ ■ ■ ■ ■ ■ Polymeric wetting and dispersing agent for acidic pigments including carbon black. Suitable for Epoxy, UPR, Polyol and PVC Colorants.
Pat-Add DA 932 HMV**- Polymeric Xylene/MPA 47% □ ■ □ ■ ■ HMV Technology polymeric wetting and dispersing agent for Industrial paints and solventborne pigment dispersions.
Pat-Add DA 947 HMV**- Polymeric Butyl
Acetate 		60% □ ■ ■ ■ ■ HMV Technology polymeric wetting and dispersing agent. Coil coatings, industrial paints and pigment dispersion. Xylene free.
Pat-Add DA 1666 Polyamide-polyester electroneutral Xylene/
Isobutanol/
Solvesso 100 		55% ■ ■ ■ ■ ■ Wide range compatibility. Also provides self assembly structure for anti-settling properties.
Pat-Add DA 1801 Copolymer with organic acidic group Xylene/
MPA 		60% ■ ■ ■ ■ ■ Recommended for dispersion of inorganic pigments in particular titanium dioxide, matting agents, special effect pigments and fillers.
Pat-Add DA 3051 HMV-UCT+ Polymeric Xylene/
MPA 		35% ■ ■ ■ ■ ■ Dispersing additive with cationic pigment affinic groups. Recommended for cogrinding baking systems.
Pat-Add DA 3054 HIA++ Polymeric Butyl
Acetate 		47% ■ ■ ■ ■ ■ Wetting and dispersing additive for organic and carbon black pigments in high performance coatings, Automotive OEM and Refinish. First candidate for formulating RMPC for use as in-plant tinters widest wide range of paint and solvent compatibility, for superior performance.
Pat-Add DA 3223 HIA++ Polymeric - solventfree   100% ■ ■ ■ ■ ■ ■ Solventfree dispersant based on HIA Technology for preparing highly loaded pigment concentrates for high performance coatings, Automotive OEM and Refinish.
Pat-Add DA 3225 HIA++ Polymeric - solventfree   100% ■ ■ ■ ■ ■ Solventfree dispersant based on HIA Technology for preparing high loaded pigment concentrates in plasticizers and polyol-based compositions.

Product Name Composition Solvents Active
content (%) 		Emulsions Amine. Neutr. Decorative Industrial Colorant Features & Benefits
Pat-Add DA 301 Anionic wetting agent Water 65% ■ ■ ■   ■ Colorant compatibilizer for emulsion and SB alkyd paint bases.

Product Name Composition Solvents Active
content (%) 		Emulsions Amine. Neutr. Decorative Industrial Colorant Features & Benefits
Pat-Add SU 4 Nonionic surface active agents
Available in various concentrations with below solvents:
1. Ethylene glycol 2. 2-Propanol
3. Propylene glycol 4. 2-Ethylhexanol
5. 2-Methoxymethylethoxypropanol
(Ref: Product data sheet) 		    ■ ■ ■ ■ ■ Provide simultaneous wetting and defoaming in inks, paints and adhesives.
Pat-Add SU 420 Polymeric wetting and dispersing agent   99% ■ ■ ■ ■ ■ Wetting and foam destabilizing characteristics for waterborne inks, paints and adhesives.
Pat-Add SU 440 Polymeric nonionic surface active agent   99% ■ ■ ■ ■ ■ For excellent wetting and dispersing properties in aqueous systems, with minimum foam.

Product Name Composition Solvents Active
content (%) 		Non-polar Medium Polar Polar Decorative Industrial Solventfree Features & Benefits
Pat-Add DA 788 Anionic compound Water 45% ■ ■ ■ ■ □   For incorporation of water into solventborne alkyd systems. Permits replacement of solvent with water to lower VOC’s of applied formulation.
Pat-Add RU 02 Organic metal compound Water 30%       ■ ■   Counteracting flash rust formation, during flash-off time of waterborne paints, applied on iron substrates. For metal primers, DTM’s, protective WB coatings. Counteracts rust bleeding. Also used for in-can corrosion inhibition.

Product Name Composition Diluent/
Solvent 		Active
content (%) 		Emulsion paints, exterior wall paints Amine Neutr. Decorative PVC Range Features & Benefits
Pat-Add AF 11 Mineral oil with hydrophobes Mineral oil 100% ■ ■ ■ 30-80 Standard mineral oil based defoamer for emulsion paints.
Pat-Add AF 14D Mineral oil with hydrophobes Mineral oil 100% ■ ■ ■ 30-80 Easy dispersible for emulsion paints.

Product Name Composition Diluent/
Solvent 		Active
content (%) 		Emulsion paints, exterior wall paints Amine Neutr. Decorative Industrial Colorant PVC Range Non-polar Medium
polar 		Polar Decorative Industrial Colorant Solventfree
Sytems 		Features & Benefits
Pat-Add AF 34 Polyether modified PDMS   100% ■ ■ ■ ■   0-25               For waterborne 2K PU, PUD and Acrylic clears, high compati- bility with clear systems.
Pat-Add AF 35 Polysiloxane   100%   ■   ■ ■           □ ■ ■ Millbase defoamer for aqueous colorants, solventfree colorants and coatings.
Pat-Add AF 38 Modified PDMS   100% ■ ■ ■ ■ ■ 18-25               Highly effective to eliminate micro foam, also for airless application.
Pat-Add AF 39 Modified PDMS   100% ■ ■ ■ ■ ■ 0-25               Highly effective to eliminate micro foam, also for airless application. Easy dispersible.
Pat-Add AF 70 Polysiloxane Oderless
White spirit 		5%             ■ ■ ■ □ ■ ■ ■ Specifically for solventless systems like epoxy and PU's.
Pat-Add AF 90 Dispersion of silica in polysiloxane compound   100%             ■ ■ ■ □ ■ ■ ■ Strong defoamer and deaerator for solventfree and high viscosity systems.

Product Name Composition Diluent/
Solvent 		Active
content (%) 		Emulsion paints, exterior wall paints Amine Neutr. Decorative Industrial Colorant PVC Range Non-polar Medium
polar 		Polar Decorative Industrial Colorant Solventfree
Sytems 		Features & Benefits
Pat-Add AF 43 Polymeric   100% ■ ■ ■ ■   0-25               For waterborne Architectural, Wood and Industrial Formulations.
Pat-Add AF 62 E Polymeric White spirit
/butyl glycol 		35%             ■ ■ ■ ■ ■ ■ □ Silicone and fluoro-free, recommended for Industrial Coatings and Inks. High compatibility for solventborne clear coats.
Pat-Add AF 86 Polymeric Solvent
Naptha 100 		25%             ■ ■ ■ ■ ■     Silicone-free defoamer and deaerator for Industrial Coatings and UPR systems.

Product Name Composition Solvent Active
content (%) 		Dispersions Amine Neutr. Decorative Industrial Non-polar Medium polar Polar Decorative Industrial Solventfree
Systems 		Surface Slip Substrate
Wetting 		Anti-crater
Effect 		Leveling
Pat-Add LE 1010 Polyether modified polydimethylsiloxane Xylene 10%         ■ ■ ■ ■ ■   ■ ■   ■
Pat-Add LE 1019 Polyether modified polydimethylsiloxane   100%     ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■
Pat-Add LE 1020 Polyether modified polydimethylsiloxane Xylene 10%         ■ ■ ■ ■ ■   ■ ■   ■
Pat-Add LE 1023 Polyether modified polydimethylsiloxane   100%   ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■
Pat-Add LE 1030 Silicone surfactant Butyl cellosolve 15% ■ ■ ■ ■               ■   ■
Pat-Add LE 1040 Silicone surfactant Butyl cellosolve 15% ■ ■ ■ ■               ■   ■
Pat-Add LE 1066 Silicone modified polyether Odorless petroleum
distillates 		52%         □ ■ ■ ■ ■ ■       ■
Pat-Add SL 1120 Polyether modified polydimethylsiloxane Butyl Acetate 15%         □ ■ ■   ■   ■ ■ ■ ■

Product Name Composition Solvent Active
content (%) 		Aqueous
Systems 		Solventborne
Systems 		Post
Addition 		With High
Shear 		Low shear
rate 		Medium
shear rate
(KU) 		High shear
rate(ICI) 		Pseudoplastic Thixotropic Features & Benefits
Pat-Add Rheol 99 HEUR Water/Propylene glycol 35% ■   ■   ■ ■   ■   HEUR based liquid associative thickener suitable for wide range of emulsion paints, pigment and extender slurries and colorants with good flow and sag resistance properties.
Pat-Add Rheol 100 HEUR Water 35% ■   ■   ■ ■   ■   VOC free version of Pat-Add Rheol 99.
Pat-Add Rheol 117 HEUR Water 40% ■   ■   ■ ■ □ ■   HEUR-based associative thickener, KU viscosity builder, for superior brush-drag and flow. Creates rubust viscosity stability in tinted dispersion paints. Applicable in low up to high PVC dispersion paints.
Pat-Add Rheol 125 P HEUR Water 25% ■   ■   ■ ■   ■   HEUR based liquid associative thickener suitable for wide range of low-VOC emulsion paints; excellent Stormer viscosity (KU) builder.
Pat-Add Rheol 253 Organic polymer compound Xylene/ Isobutanol/
Solvesso 100 		55%   ■   ■   ■     ■ Liquid rheology modifier to enhance the thixotropy of fumed silica and clay based additives in UPR Systems.

Product Name Composition Solvent Active
content (%) 		Non-polar Medium polar Polar Decorative Industrial Solventfree Features & Benefits
Pat-Add DA 2704 Unsaturated polyamides with acid polymers Dearomatized White
Spirit 		52%     ■ ■ ■ ■ For dispersion of fillers such as calcium carbonate and aluminum trihydrate in UP and Epoxy-Vinyl resins. Reduces viscosity and dispersion time. Prevents settling of fillers.
Pat-Add DA 2708 Unsaturated polyamides with acid polymers 2-butoxyethanol 80%     ■ ■ ■ ■ For dispersion of fillers such as calcium carbonate and aluminum trihydrate in UP and Epoxy-Vinyl resins. Reduces viscosity and dispersion time. Prevents settling of fillers.
Pat-Add AF 75 Polymeric air releasing Solvesso 100 38% □ ■ ■ □ ■ □ Prevents air entrapment in ambient temperature curing systems, composites and gelcoats.
Pat-Add Rheol 253 Organic polymer compound Xylene/ Isobutanol
/ Solvesso 100 		55% □ □     ■   Liquid rheology modifier to enhance the thixotropy of fumed silica and clay based additives in UPR systems.

Contact us.

Need more product information?

Sandra Kojro-Mizik
Group Principal Manager
sandra.mizik(at)oqema.com

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