C303-1
68551-15-5
N/a
609-946-4
Heterochain Polymer
White
White Solids Granular
Metal Powder Coating
Greater Than or Equal to 64
30-36mgkoh/G
3600-4600cps
200ºC/10min
93/7
AQUACITY
One Ton /Pallet
25KG/bag
China
3907999990
Product Description

303 is a 93/7 economical TGIC cured powder coating specific end carboxyl polyester resin used for curing at 200 ºC. 303 resin is suitable for outdoor decorative powder coatings, with good weather resistance, leveling, high gloss, and easy extinction.
Polyester powder coating is a themosetting powder coating composed of polyester resin, curing agent, pigment, filler, and additives. In themosetting powder coatings, polyester powder coatings are one of the main varieties of weather resistant powder coatings. In order to distinguish it from polyester epoxy powder coatings, it is commonly referred to as pure polyester powder coatings.
Polyester powder coating is a new type of solvent-free 100% solid powder coating. It has the characteristics of solvent-free, pollution-free, recyclable, environmentally friendly, energy-saving and resource saving, reducing labor intensity, and high mechanical strength of coating.
Powder coatings are mainly used in functional coating industries such as building materials, furniture, and automobiles. The series of advantages of powder coatings make them have broad application prospects.
Polyester powder coating is a new type of solvent-free 100% solid powder coating. It has the characteristics of solvent-free, pollution-free, recyclable, environmentally friendly, energy-saving and resource saving, reducing labor intensity, and high mechanical strength of coating.
Powder coatings are mainly used in functional coating industries such as building materials, furniture, and automobiles. The series of advantages of powder coatings make them have broad application prospects.

Powder Coating Resin Model | TGIC cured polyester resin / Coating Characteristics | Resin / TGIC | TG/ºC | Acid value mgKOH/g | Viscosity mPa.s/200ºC | Curing Conditions |
301 | C301 is a 2-component polyester resins, dry blends with C-308 to achive excellent matte effect, glossiness is 20-28 degrees, weathering resistance mantains 3 years. | 96/4 | ≥65 | 18-24 | 5000-6000 | 200ºC/10min |
303 | It's a general-purpose resin with excellent mechanical properties, brilliant boiling resistance. It's applicable to matte coatings,coating for wood grain transfer printing, etc. Weathering resistance maintains more than 3 years. | 93/7 | ≥64 | 30-36 | 3600-4600 | 200ºC/10min |
307 | It's an economical resin with high glossiness, very good boiling resistance. It's applicable to wrinkle and hammer powder coating, sand effect powder paint,etc. | 93/7 | ≥65 | 30-35 | 4800-6000 | 200ºC/10min |
307A | HAA 95/5 is also applicable. Coating with C307 resin has excellent wrinkling and hammering effect, brilliant boiling resistance, weather resistance maintains 2 years. | 94/6 | ≥63 | 22-26 | 4000-5000 | 200ºC/10min |
308 | C308 is a 2-component polyester resins. Suggesting dry blends with C-301 to achive excellent matte effect, glossiness is 20-28 degrees, weathering resistance maintains 3 years. | 90/10 | ≥65 | 50-56 | 2600-3600 | 200ºC/10min |
333 | Powder coating using C-333 resin has high gloss surface effect, excellent fullness of surface, good resistance of boiling, good matting effect, good leveling surface. Weathering resistance maintains 2 years. | 93/7 | ≥65 | 30-35 | 3000-3800 | 200ºC/10min |
333B | Powder coating using C-333B resin has high gloss surface effect, excellent fullness of surface, good resistance of boiling, good matting effect, good leveling surface. Weathering resistance maintains 2 years.This resin is organotin free. | 93/7 | ≥65 | 30-35 | 3000-3800 | 200ºC/10min |
801 | Architectural profile coating resin. Suggesting dry blend with C-808 to get matt effect. Glossiness is 20-28 degrees, and weathering resistance guarantee is 6-year. | 96/4 | ≥65 | 18-24 | 5500-6500 | 200ºC/10min |
802 | Overall resin performance are outstanding. It's a powder coating resin for aluminum with perfect leveling surface, great weathering resistance, good machanical impact testing results, Excellent exterior durability. C802 applies to coatings with high glossiness and matt effects. Weathering resistance is 5-year. | 93/7 | ≥65 | 30-36 | 3800-4800 | 200ºC/10min |
808 | Architectural profile coating resin.Suggesting dry blend with C-801 get matt effect. Glossiness 20-28 degrees, weathering durability guarantee is 6-year. | 90/10 | ≥66 | 48-55 | 2800-3800 | 200ºC/10min |
902 | Powder coating resins for architectural profiles and other interior and exterior applications.Powder coating with C902 has great weathering resistance, Excellent leveling surface, Good machanical impact testing results, Excellent outdoor durability. It also Applies to Matte surface effect coatings. Weathering durability guarantee is 8-year. | 93/7 | ≥64 | 30-35 | 4000-5000 | 200ºC/10min |
903 | Powder coating resins for architectural profiles and other interior and exterior applications.Powder coating with C902 has great weathering resistance, Excellent leveling surface, Good machanical impact testing results, Excellent outdoor durability. It also Applies to Matte surface effect coatings. Weathering durability guarantee is 10-year. | 93/7 | ≥62 | 30-35 | 4500-5500 | 200ºC/10min |
1BT | Super economical, cold stove, high gloss, high fullness, high leveling, resin color slightly yellow | TGIC,94/6,HAA 96/4 | ≥65 | 29-34 | 2800-3800 | 200ºC/10min |
2BT | Cold stove, easy to wrinkle, HAA curing, water-resistant to boiling, resin color slightly yellow | HAA,95/5,TGIC,94/6 | ≥65 | 22-26 | 4000-5000 | 200ºC/10min |
Epoxy curing polyester resins | Polyester Resin/Epoxy Resin | TG/ºC | Acid value mgKOH/g | Viscosity mPa.s/200°C | Curing conditions | |
606 | B-606 has excellent overall resin performance, coating surface has outstanding solvent resistance, high hardness. This resin is widely used in the coatings for household electronical appliance industry. | 5/5 | ≥53 | 68-75 | 4000±6000 | 180ºC/15min |
633 | Powder coating with B-633 has outstanding levelling suface and excellent machanical impact testing results. This resin suitable to matt coating system. | 6/4 | ≥52 | 45-55 | 3000±4000 | 180ºC/15min |
AQUACITY C303-1
Product Name | Powder Coating Polyester Resin | ||||
Product Model | C303-1 | ||||
Product Discription | C303-1 is a special carboxyl terminated polyester resin for 93/7 economical TGIC curing powder coatings cured at 200 ºC. C303-1 resin is used for outdoor decorative powder paint, which has good weather resistance, leveling property, high gloss and easy extinction. | ||||
Product appearance | White particles | ||||
Viscosity (200 ° C,mpa.s) | 3000~4000 | ||||
Acid Value(mgKOH/g) | 28-35 | ||||
Glass Transition Temperature | ≥64 |
Foshan Faxus New Material Company Limited |
Please be noticed that the information and testing results represent above is for reference only. Results and figures above will be changed based on different testing conditions. Customers are suggested to design and test the product formula based on the actual conditions of production properties. |
Our advantages:
1. Various models to satisfy different needs of industries;
2. Competitive price;
3. Stable and excellent quality;
4. Professional and effective technical support on solving various problems in different applications.
Outdoor Furniture: The system is ideal for coating outdoor furniture, where a balance of flexibility, weather resistance, and impact durability is necessary to withstand varying environmental conditions.
Metal Fencing and Railings: Used in the coating of metal fencing and railings, where both corrosion resistance and a smooth, attractive finish are essential for longevity and visual appeal.




STORAGE CONDITION
- Storage temperature ≤ 30ºC;
- Storage condition is required to be dry and with good air circulation.
- Avoiding sunlight exposure.
The products are packed by polyethylene bag, 25kg/bag, 1ton/pallet.







Our polyester resin production line adopts PLC fully automatic production, and standardized manufacturing realizes effective controt ofproduct quality, stability and safety.
ADVANCED TECHNIQUE
We have a research and development team ofmore than 20 engineers to provide customerswith effective consulting services and researchand development of new products, enhancing thesatisfaction of customer needs.
Is Faxus Chemical a trader or a production factory?
Answer: We are production factories operate a coating factory and a resin factory in Guangdong province of China. We accumulate rich experience on coating manufacturing and powder coating process.
1.M.O.Q:
The minimum order is 1000kg, with each resin weighing ≥ 300kg
2. Delivery time:
After receiving the advance payment, production will take approximately 5-8 days, depending on the quantity.
3. Payment:
30% T/T advance payment, 70% T/T before shipment (or upon presentation of bill of lading).
4. Sample:
Each 1kg resin sample is available for you to test.
The samples are free, but we would greatly appreciate it if you could pay for the air freight.
5. Storage:
In its original packaging, the resin is dried and ventilated at a temperature not exceeding 30 degrees Celsius
Valid for 1 year at room temperature. Avoid direct sunlight.
6. Packaging and Shipping:
Polyethylene bag packaging, net weight 25Kg per bag. Usually 1 ton per shovel.