Special note:
| No. | Item | Parameter |
| 01 | Appearance | White granule |
| 02 |
Effective content |
≥98% |
| 03 |
Foaming Temperature(℃)
|
180~240 |
| 04 |
Gas volume(ml/g) |
10~50 |
| 05 |
Heating loss % |
≤0.1 |
General instructions:
Packing
25kg/ bag
Storage
Regular storage
Processing
Valid for 2 years
Note
Store in a cool, dry place, avoid rain, moisture, sun exposure, fire. It is strictly prohibited to contact or mix with acid and alkali materials.
Applications:
Granular Foaming Agent for PE Injection Molding Products Light Weighting and Dimensional Stability is a high-efficiency modified foaming masterbatch specially developed for polyethylene injection molding applications. Its granular shape ensures excellent flowability and uniform dispersion in PE resin, avoiding dust pollution and uneven mixing common with powder additives, thus stabilizing the injection molding process and improving production efficiency.
This foaming agent features a moderate and controllable decomposition temperature, matching well with the processing range of PE materials. It releases gas gently and uniformly during the injection molding cycle, forming fine, closed-cell structures inside products without causing surface defects such as flow marks, pits, or burrs. The uniform cell structure effectively reduces product density and achieves obvious lightweight effects without sacrificing surface appearance and mechanical properties, helping manufacturers cut material costs and lower transportation expenses.
In addition to lightweighting, this granular foaming agent significantly improves the dimensional stability of PE injection molded parts. It effectively reduces internal stress generated during cooling and molding, minimizing shrinkage, warping, and deformation. Products maintain high dimensional accuracy even under temperature changes and long-term use, meeting strict assembly requirements in automotive, packaging, daily necessities, and industrial components.
Furthermore, it exhibits good compatibility with PE resin and various fillers, supporting high filling systems while maintaining stable foaming performance. The product is low-odor, non-toxic, and environmentally friendly, complying with mainstream safety and environmental standards. With simple operation and strong process adaptability, it is suitable for various injection molding machines and complex structural parts.
In summary, this granular foaming agent integrates lightweight performance, dimensional stability, and process stability, making it an ideal additive to upgrade PE injection molding products, enhance product competitiveness, and optimize overall production benefits.
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