- Degas agent: Benzoin
| Chemical Name: | 2-Hydroxy-1.2-Diphenolylethanoe |
| Chemical formula | C14H22O2 |
| Chemical structure |  |
| Molecular Weight | 212.25 |
| Purity | 99.0% min |
| Appearance | Off-white powder |
| Melting point | 133-137C |
| Boiling point | 344C |
| Specific Gravity | 1.31 g/ml |
| Solubility in Water | 0.03g/100ml |
| Vapor Pressure | 1.1 |
| Loss on drying | 0.5% max. |
| Residue on ignition | 0.1% max |
| Packing | 25kg/fiber drum or cartoon |
| Storage | Kepp in dry and cool places, away from flame and moisture. |
| Application | a. Degas agent for powder coating
b. Ultraviolet curing agent |
- Leveling additive LA-01
| Description | |
| a. Composition: A copolymer of methyl acrylate and butyl acrylate.
b. Major effect is to smooth the problem craters, pinhole, fisheye effect for the coating surface. |
|
| Technical data | |
| Appearance | White granules |
| Softening points | 95-125 C |
| Volatile | 1 % max. |
| Application and dosage | |
| a. Used as the leveling additive used in epoxy, polyester, hybrid powder coating systems.
b. The dosage of Leveling additive is between 0.5~1.5% based on the total powder. |
|
| Packaging and storage | |
| a. Packed with 25kg/ paper bag with PE liner.
b. Keep in the cool and dry place, far away from fire. |
|
C.Leveling agent (LA-5880, LA-7880)
| Description | ||
| a. Both are polyacrylate with silica carriers.
b. Prevent the problem of craters, pinhole and fisheye problem. c. Can be used in all powder coating systems. |
||
| Technical data | ||
| Item | LA-5880 | LA-7880 |
| Appearance | Free flow powder | Free flow powder |
| Active content | 65 % min | 65% min |
| Volatile content | 1.5% max | 1% max |
| Application and Technical data | ||
| a. Can be used in all thermo set powder coating systems.
b. Can eliminate the orange peel and craters of film effect. c. Good compatibility with all base resin. Easy for dry blend. d. Dosage is around 0.5-1.2% based on the total blend |
||
| Recommend formulation | ||
| LA-5880 (0.9)(%, wt) | LA-7880(0.9)(%,wt) | |
| SE-604(epoxy) | 30 | 30 |
| P5086(polyester) | 30 | 30 |
| LA-7010
(leveling aid agent) |
1.2 | 1.2 |
| Benzoin | 0.5 | 0.5 |
| BaSO4 | 23.4 | 23.4 |
| TiO2 | 14.1 | 14.1 |
B.Leveling additives: LA-7010
| Description | |
| Leveling additives LA-7010 is a copolymer of methyacrylate and Butylacrylate. Which is used as the additives for improve the coating surface from the problem like craters, pinhole and fish eyes etc. Even if the dosage is small, it will improve the property dramatically. | |
| Technical data | |
| Appearance | White granules |
| Softening points | 95~110C |
| Non Volatile | 99% min |
| Applications | |
| a. Blend with the resin before extruder.
b. Dosage is around 0.5~2% c. Use alone without other leveling agent will not create leveling effect. d. Can improve the performance of leveling agent like LA-5880, 7880 dramatically. |
|
| Packing and storage | |
| a. 25kg/paper bag with PE liner
b. Keep in dry, cool less humid place. |
|
E.Anti-Caking/block agent: Micro-powder silica
| Descriptions | ||
| High purity silicon oxide perform as good anti-caking agent for powder coating application, due to it’s special properties, even with 40% water absorption by weight they still keep in powder form, so per from as the anti-caking agent for powder. | ||
| Specification | ||
| Item | AC-A45 | AC-A40 |
| Appearance | White powder | White powder |
| Average particle size(um) | 4.5 max | 4 max |
| Surface moisture % | 4 max | 3.5 max |
| Surface Hydroxyl % | 8 max | 8 max |
| PH value(5% solution) | 6-8 | 6-8 |
| Refractive rate | 1.45-1.46 | 1.45-1.46 |
| Bulk Density | 0.1-0.2 | 0.075-0.015 |
| Specific surface area M2/g | 160-180 | 180-220 |
| Major applications and storage | ||
| a. Anti-caking agent for powder coating.
b. Matting agent for liquid coating and leather coating c. Packing: 5kg/woven bag with two later of PE liner. d. Storage: Keep in indoor and dry space with low moisture content. |
||
F.Wrinkle texture effects: WT – 6051
| Description | |||||
| WT-6051 is an organic metallic complex, designed for producing wrinkle or texture effect on powder coating film. It performs excellent effect on Epoxy or hybrid system and also can be useful in pure polyester system. | |||||
| Technical data | |||||
| Appearance | Yellowish powder | ||||
| Melting range | 192-197C | ||||
| Non Volatile | 95.5% min | ||||
| Curing condition | 180C/ 20~25 min
190C/15 min 200C/10-12 min |
||||
| Applications | |||||
| a. Can used to produce fine texture effect on coating surface.
b. B. Dosage is around 5-10%, depend on the required effect. c. More filler on the formulation will cause smaller texture effect. d. When adding cameo agent, please pre-mix (dry blend)the cameo agent with the resin first before the extrusion. |
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| Recommend formulation | |||||
| Table I | Table II | ||||
| Wrinkle coating | Wrinkle coating with BBM(3.0%) | ||||
| Formula #1 | Formula#2 | ||||
| PE- DSM 5201 | 59.5%, wt. | 61.7%, wt. | Epoxy resin | 64.3%,wt | |
| TGIC | 4.5%, wt. | – | WT-6501 | 2.2%,wt | |
| PE-552 | – | 3.4%, wt | BaSO4 | 28.3%,wt | |
| Benzoin | 0.2%, wt | 0.3%, wt. | DICY | 2.3%,wt | |
| WT-6501 | 3.2%, wt | 3.1%,wt | Phtha Green | 2.1%, wt | |
| TiO2 | 32%, wt | 30.9%,wt | Carbond Black | 0.2%,wt | |
| LA-5880 | 0.6%,wt | 0.6%,wt | TiO2 | 0.6%,wt | |
| Packing and Storage | |||||
| a. 20kg/paper bag with PE liner
b. Store in dry and cool place, away from flame and moisture. |
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G.Cameo agent BBM and BBWK
| Description | |||
| a. BBM and BBWK are polyacrylate which can be used to produce hammer tone effect powder coatings.
b. The differences between BBM and BBWK are that the surface made from BBWK is uneven compared with the one from BBM. |
|||
| Technical data | |||
| Appearance | BBM
Fine grains |
BBWK
Fine grains |
|
| Softening point
(ball ring) |
114-122 | 90-115 | |
| Non Volatile content | 98.5% min. | 99% min. | |
| Applications | |||
| a. Both BBM and BBWK may be applied in epoxy, hybrid and polyester systems
b. Dry blend with coating resin is a must. c. Dosage of agents in the coatings depends on the surface of film from 0.1% to 2%wt. |
|||
| Recommend Formulation | |||
| Epoxy (EEW 800-1000) | 73.5 | ||
| DICY | 2.9 | ||
| BaSo4 | 22.1 | ||
| Carbon black | 0.7 | ||
| LA-5880 | 0.7 | ||
| 2-methyl imidazole | 0.1 | ||
