This foaming nucleating agent is composed of carrier resin, nucleating agent, antioxidant, dispersant, etc. It can effectively reduce the free energy barrier of nucleation, form a large number of evenly distributed nucleation points, and endow the foamed product with fine and uniform pores. The nucleation efficiency is very high and it is suitable for PET supercritical foaming process.
NS-B5052
BENQI
white granules
Nanomaterials
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NS-BE5052 is a high-performance nucleating agent specifically designed for PET foaming applications. Composed of advanced nanomaterials, carrier resin, antioxidants, and dispersants, this additive significantly reduces the nucleation free energy barrier, promoting the formation of a high density of uniformly distributed nucleation sites. The result is a foamed PET product with exceptionally fine, consistent, and closed-cell structures, enhancing mechanical properties and surface quality.
Ideal for use in supercritical fluid foaming processes, NS-BE5052 ensures excellent compatibility with PET resins and improves process efficiency. Its high nucleation performance matches or exceeds that of imported alternatives, making it a cost-effective solution for high-quality foam production.
Application Areas
Packaging materials (e.g., lightweight food trays, protective padding)
Automotive interior parts (e.g., insulation, cushioning)
Building and construction insulation panels
Sports and leisure equipment (e.g., floats, mats)
Industrial thermal and acoustic insulation products
![]() | ![]() | ![]() |
| buffer pad | Packaging of precision instruments | food packaging |
Key Features
Extremely high nucleation efficiency
Fine and uniform cell structure
Enhanced foam density control
Excellent dispersion in PET resin
Suitable for supercritical CO₂ foaming processes
Improved mechanical strength and thermal stability of foamed products
Packaging & Storage
Available in 25 kg/bag. Store in a cool, dry place away from heat, steam, and direct sunlight.
Recommended Dosage: 0.5–2.5% (based on total weight in extrusion processes)

NS-BE5052 is a high-performance nucleating agent specifically designed for PET foaming applications. Composed of advanced nanomaterials, carrier resin, antioxidants, and dispersants, this additive significantly reduces the nucleation free energy barrier, promoting the formation of a high density of uniformly distributed nucleation sites. The result is a foamed PET product with exceptionally fine, consistent, and closed-cell structures, enhancing mechanical properties and surface quality.
Ideal for use in supercritical fluid foaming processes, NS-BE5052 ensures excellent compatibility with PET resins and improves process efficiency. Its high nucleation performance matches or exceeds that of imported alternatives, making it a cost-effective solution for high-quality foam production.
Application Areas
Packaging materials (e.g., lightweight food trays, protective padding)
Automotive interior parts (e.g., insulation, cushioning)
Building and construction insulation panels
Sports and leisure equipment (e.g., floats, mats)
Industrial thermal and acoustic insulation products
![]() | ![]() | ![]() |
| buffer pad | Packaging of precision instruments | food packaging |
Key Features
Extremely high nucleation efficiency
Fine and uniform cell structure
Enhanced foam density control
Excellent dispersion in PET resin
Suitable for supercritical CO₂ foaming processes
Improved mechanical strength and thermal stability of foamed products
Packaging & Storage
Available in 25 kg/bag. Store in a cool, dry place away from heat, steam, and direct sunlight.
Recommended Dosage: 0.5–2.5% (based on total weight in extrusion processes)