FENGHONG

Polymer Additives

Applications

Polymer Additives

For 40 years, Fenghong Company has focused on the modification research of layered silicate nanomaterials, committed to providing solutions that balance mechanical properties, flame retardancy, optical properties, and environmental protection for plastic systems such as polyolefins, engineering plastics, and PVC. Our product system covers organic nano-montmorillonite, hydrotalcite, and other two-dimensional layered materials, enabling systematic upgrades of plastic formulations in structural reinforcement, flame retardant synergy, thermal stability, and functionalization.

01

Mechanical Properties and Heat Distortion Temperature Enhancement

Mechanical Properties and Heat Distortion Temperature Enhancement

Fenghong Company's organic nano-montmorillonite series products form highly uniform nano-dispersion structures in polymers through intercalation modification and shear dispersion technology, playing an effective role in physical crosslinking.

Application results show that the tensile strength and flexural strength of nano-composite materials can be improved by 20% to 50%, modulus increased by 1 to 2 times, heat distortion temperature can be improved by 80 to 90°C (crystalline polymers) or 10 to 30°C (amorphous systems), with significantly enhanced dimensional stability.

Suitable Products

  • DK4
  • DK5
  • DK10
02

Synergistic Flame Retardancy and Carbon Formation Anti-dripping

Synergistic Flame Retardancy and Carbon Formation Anti-dripping

For low-smoke halogen-free flame retardant requirements, the organic nano-montmorillonite products developed by Fenghong Company can migrate to the surface during combustion and form carbon shells, effectively isolating heat and combustible gases, reducing heat release rate, and significantly inhibiting dripping phenomena.

The products are suitable for plastic systems with B1 grade and UL94 flame retardant requirements such as cable materials. Generally, adding 3-5% can achieve good flame retardant synergy and shape retention effects.

Suitable Products

  • DK22
03

Environmentally Friendly Synergistic Flame Retardant Additives

Environmentally Friendly Synergistic Flame Retardant Additives

The hydrotalcite flame retardant synergist developed by Fenghong Company has the characteristics of halogen-free, low toxicity, and high thermal stability. It can synergistically enhance carbon formation capability and reduce smoke density with main flame retardants, widely used in polyolefin, PVC, cable material, and other systems.

This type of product has good processing dispersibility and can replace traditional antimony trioxide, improving the environmental performance and thermal stability safety of the system.

Suitable Products

  • MA-1
04

PVC Thermal Stabilizer Additives

PVC Thermal Stabilizer Additives

Fenghong Company's synthetic hydrotalcite series as auxiliary thermal stabilizers for PVC performs excellently in controlling initial coloring and long-term thermal degradation.

The products have fine particle size, large specific surface area, and good dispersibility, and can be used synergistically with calcium-zinc stabilizers, antioxidants, and other organic additives, widely applicable to the processing of transparent and non-transparent PVC soft and hard products.

Suitable Products

  • MA-2
05

Infrared Blocking and Agricultural Film Thermal Insulation

Infrared Blocking and Agricultural Film Thermal Insulation

Fenghong Company's hydrotalcite products have a refractive index close to polyethylene, achieving effective infrared blocking while ensuring high transparency, improving greenhouse night temperature and crop growth efficiency.

The products have small particle size and good optical matching, widely used in agricultural film materials such as PE, PVC, and EVA, achieving the dual goals of film lightweighting and energy saving.

Suitable Products

  • MA-306

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