Casting craft clear polyester casting resin is a premium choice for artists and crafters seeking clarity and durability. This transparent resin offers exceptional optical purity, ensuring bubble-free results with minimal effort. Its self-leveling formula and low-odor composition make it user-friendly, while rapid curing (24-48 hours) enhances productivity. Ideal for jewelry, coasters, or decorative pieces, Casting craft clear polyester casting resin delivers long-lasting, scratch-resistant finishes with excellent UV stability.
TR-1188(W) is a low viscosity, non-pre-accelerated unsaturated polyester resin designed for clear water-white cast crafts. It can be used in conjunction with colorless accelerators to achieve glass-like transparency in the finished product. TR-1188 is wax-free and TR-1188(W) is wax-containing.
Physical data in liquid state
| Item | Unit | Data | Test method |
| Appearance | ―― | Water white transparent liquid | GB/T8237.6.1.1 |
| Viscosity | (25℃, cp) | 300-400 | GB/T7193.4.1 |
| Gel time | Min (25℃) | 3.5-5.5 | GB/T7193.4.6 |
| Color Code | Harzen | ≤20 | GB/T605 |
Note: For the gel time test: resin 50g, 0.6% cobalt isozincate 1.0g, AKZO M-50 1.0g.
Mechanical data of casting (for reference)
| Item | Unit | Data | Test method |
| Tensile Strength | MPa | 69 | GB/T2568 |
| Tensile Modulus | GPa | 3100 | GB/T2568 |
| Elongation | % | 3.8 | GB/T2568 |
| Flexural Strength | MPa | 120 | GB/T2570 |
| Flexural Modulus | GPa | 3350 | GB/T2570 |
| ImpactToughness | KJ/m2 | 13 | GB/T2571 |
| HDT | ℃ | 55 | GB/T1634 |
| Hardness(Barcol) | --- | 40 | GB/T3854 |
Note:
1)Casting body sample method according to GB-8237-87 implementation, curing system: colorless accelerator: 1%; AKZO M-50: 1%
2)Casting body after curing treatment: 60 ℃ × 3 hours + 80 ℃ × 2 hours.
Product features:
1.casting craft clear polyester casting resin provides exceptional crystal-clear clarity after curing, forming a smooth, glass-like finish ideal for decorative casting and art projects.
2.This resin cures steadily at room temperature with low shrinkage and minimal bubbles, ensuring professional-looking results without complicated equipment.
3.casting craft clear polyester casting resin offers strong hardness and good durability, resisting scratches and maintaining long-term stability for embedded objects.
4.It features easy mixing and good flowability, making it suitable for various molds, crafts, jewelry making, and small DIY creations.
5.With reliable performance and consistent curing, casting craft clear polyester casting resin is user-friendly for hobbyists and creators seeking high-quality clear resin effects.
Product applications:
1.casting craft clear polyester casting resin is widely used to make handmade jewelry, pendants, and small decorative accessories with embedded elements.
2.It is ideal for creating paperweights, display ornaments, and art sculptures, preserving items in a crystal-clear layer.
3.This resin suits DIY craft projects such as resin coasters, keychains, and custom decorative mouldings.
4.casting craft clear polyester casting resin also applies to model making and small industrial art casting, delivering stable and transparent finished products.
FAQ
Q: How long does casting craft clear polyester casting resin take to fully cure?
A: It usually cures fully in 24 hours at room temperature. Full hardness and clarity develop within 48 hours, depending on temperature and casting thickness.
Q: Can I add pigments or dyes to casting craft clear polyester casting resin?
A: Yes, you can add resin-specific pigments, glitter, or dried flowers. Avoid water-based additives, as they may cause clouding or incomplete curing.
Q: Does this clear polyester casting resin turn yellow over time?
A: It has good anti-yellowing performance for general craft use. For long-term outdoor display, we recommend adding a UV stabilizer for better protection.
Q: What should I do if bubbles appear in my casting?
A: Stir slowly to reduce bubbles, then let the mixture sit for 3–5 minutes before pouring. A heat gun or torch can gently remove surface bubbles effectively.