Powder Coating Additives
Resiflow®/WorléeAdd
Additives for powder coatings
| Product | Appearance | Additional quantity* [%] | Applications/properties |
|---|---|---|---|
| Resiflow® PV 88 | White powder | 0.5–1.5 | Silicone-free, powdery acrylic leveling agent for all types of powder coatings. Very free-flowing and resistant to yellowing |
| Resiflow® CP 77 | White powder | 0.7–1.5 | Silicone-free, powdered anti-scratch agent, also suitable for powder clear coats and UV systems. |
| Resiflow® L 66 F MBP-10 | White granules | 5.0–15.0 | Masterbatch flow control agent (10 % Resiflow® L 66F, 90 %carboxyl-functional polyester with SZ 35), excellent transparency in powder clear coats. |
| Resiflow® P 64 F | White powder | 0.2–2.0 | Powdery, functional leveling agent for powder clear coats of all kinds, especially for GMA powder acrylate systems, to the compatibility the transparency is hardly reduced. |
| Resiflow® P 65 F | White powder | 0.2–2.0 | Powdery, functional leveling agent for powder clear coats of all types, especially epoxy-based. |
| Resiflow® P 67 | White powder | 0.7–1.5 | Silicone-free, powdery acrylic leveling agent with good “All-round properties”. |
| Resiflow® PH-240 | White powder | 0.5–2.0 | Powdery, functional leveling agent with leveling and very good substrate wetting; particularly suitable for PU powder systems and PU clear coats. |
| Resiflow® PH-241 | White powder | 0.7–2.0 | Functional, self-crosslinking leveling agent, improves edgecoverage due to reduced “pill flow”, surface hardness and stain resistance. |
| Resiflow® PL 200 | White powder | 0.7–1.5 | Silicone-free, powdery leveling agent with good intercoat adhesion when recoating with powder or liquid paints. |
| Resiflow® PL 220 | White powder | 0.7–1.5 | Powdery leveling agent with very good anti-cratering and compatibility properties. |
| Resiflow® PL 330 | White powder | 0.7–2.0 | Leveling agent with excellent compatibility profile, especially for highly weather-resistant polyester powder coatings, very good adhesion when overcoating. |
| WorléeAdd 902 | White powder | 0.5–1.5 | To reduce the melt viscosity, improves deaeration and degassing at the same time, best results in combination with 0.1–0.2 % benzoin, very suitable for non-yellowing powder coatings, e.g. when baking in a gas oven. |
| WorléeAdd 904 | White granules | 0.5–4.0 | To reduce the melt viscosity, improves deaeration and degassing at the same time, best results in combination with0.1–0.2 % benzoin. |
| WorléeAdd 915 | White powder | 1.5–2.5 | Catalyst |
*Calculated on total recipe
Isocryl®, Epomatt and others
Specialties for powder coatings
| Product | Appearance | Additional quantity* [%] | Additional information | Applications/properties |
|---|---|---|---|---|
| Isocryl® GMA-300G | Granules | 3–5 | approx. 300 g/equivalents | Highly reactive acrylate crosslinker to increase the crosslin – king density, e.g. in hybrid and primide systems, also as a binder component for UV systems. |
| Isocryl® GMA 400G | Granules | 3–5 | approx. 400 g/equivalents | Like Isocryl® GMA300G but with a higher equivalent weight. |
| Isocryl® GMA-500 | Granules | 3–5 | approx. 500 g/equivalents | Like Isocryl® GMA300G but with a higher equivalent weight. |
| Isocryl® EP-303 | White powder | – | approx. 300 g/equivalents | Epoxy functional acrylic crosslinker for use in acid functional powder coating applications. Isocryl EP 303 has an extremely low content of residual. |
| Isocryl® EP-540G | Granules | 17–20 to 80–83 Polyester with SZ 30–35 | 120–135 °C Melting point | With carboxyl-containing polyesters and Primid XL 552as a co-hardener, silky-glossy, exterior-resistant “one-shot” powder coatings with excellent mechanical properties and good chemical resistance. |
| Isocryl® EP-550G | Granules | approx. 25 | 110–130 °C Softening point | Matting hardener for polyester powder coatings. For 60° gloss units from 5–10. |
| Isocryl® EP-560G | Clear ground flakes | approx. 25 | 110–130 °C Softening point | Matting hardener for PE powder coatings. For ultra matt gloss grades. |
| Isocryl® EP-570G | Granules | 17–20 | 140–155 °C Softening point | GMA matting resin for “one-shot” matt exterior powder coatings with good abrasion resistance and surface flow; also suitable for matt clear coats. |
| Isocryl® EP-575G | Granules | 20–30 to 70–80 Polyester with SZ 30–35 | 120–140 °C Melting point | With carboxyl-containing polyesters and Primid XL 552 as a co-hardener, silky gloss, exterior-resistant “one-shot” powder coatings with excellent mechanical properties and good chemical resistance. |
| Isocryl® EP-581 LT | Clear, fine granules | 25–30 to 75–70 Polyester with SZ 30–35 | 135–145 °C Melting point | Glycidyl-functional acrylic matting hardener for exterior resistant polyester powder coatings, curing at lower stoving temperatures possible, 1 % co-hardener such as Primid, TGIC or PT 912 recommended. |
| Isocryl® G-151 | Granules | 2.0–10.0 | 115–125 °C Melting range | Matting agent for epoxy powder coatings, in combinationwith OTB epoxy hardener, non-yellowing, also for NIR application. |
| Isocryl® G-152 | Granules | 2.0–10.0 | 115–125 °C Melting range | Matting agent for matt and dull matt epoxy and hybrid powder coatings, enables the matting of low temperature curing epoxy powders in combination with epoxy hardener G-91 and of low temperature curing (140 °C) hybrid powders with suitable polyester selection, also for NIR application. |
| Isocryl® G-154 | Granules | 10–15 | – | Carboxyl Functional solid acrylic resin for the production of standard and low-temperature hybrid powder coatings withgloss levels of 2–45 at a 60° measuring angle. |
| Epoxidhärter G-91 | Granules | 2.0–6.0 | 92–106 °C Softening point | Imidazole adduct for curing epoxy powder at low curing temperatures (130 °C) with consistently good mechanical properties. |
| Epoxidhärter G-92 | Granules | 6.0–24.0 | 80–100 °C Softening point | Catalyzed phenolic hardener for epoxy resins, provides excellent chemical resistance and mechanical properties with fastcuring (200 °C)/low temperature curing (120 °C). |
| Escat 50 | Cream-colored granules | 0.3–0.6 | – | Modified imidazole catalyst in ricin wax masterbatch to accelerate the curing of powder coatings, easy to incorporate. |
| Escat 60 | Powder | 0.1–0.3 | 50 % active ingredient | Imidazole catalyst on a silica carrier. For accelerating the cross-linking reaction in powder coatings. Shortens thecuring conditions (temperature and time). |
| Escat 66 | Creamy white powder | 0.2–0.6 | – | Imidazole catalyst on silica, accelerates the curing of e.g. epoxy/polyester or polyester/glycidyl functional powder coatings. |
| Escat 110 | Powder | 0.1–0.3 | 100 % active ingredient | Imidazole catalyst on a silica carrier. For accelerating the cross-linking reaction in powder coatings. Shortens the curing conditions (temperature and time). |
*Calculated on total recipe
** The products in the table are selected from the catalog. More detailed information can be found on the Worlée-Chemie website. It should be noted that our product portfolio also includes special products that are not listed in the catalog.