Technology Advisory_Novista Chemicals - The pioneer of Flame retardant

3 2025-6
How to Optimize the Ratio of Zinc Stearate and Calcium Stearate in PVC Applications In a calcium-zinc stabilizer system, there are distinct differences in the lubrication behavior between zinc stearate (ZnSt) and calcium stearate (CaSt), which are closely related to their compatibility with PVC during processing, migration rate, and functional stages. Below is an analysis of their lubrication mechanisms and formulation optimization recommendations:1. Lubricatio…
29 2025-5
How to Maintain the Balance of Internal and External Lubrication in PVC Formulations When formulating PVC (polyvinyl chloride) materials, one of the key challenges lies in achieving a proper balance between internal and external lubrication. But what does this balance actually look like? How can we tell if our formulation is well-balanced, and how do we make adjustments when it's not?
19 2025-5
How to Improve the Surface Gloss of PVC-U Pipes and Profiles?-2 2.2 Mold Cavity Surface Precision The surface finish of the mold cavity directly determines product gloss: - Polishing to a roughness ≤Ra 0.2 μm is standard. - Electroplating the cavity improves gloss and extends mold lifespan.
19 2025-5
How to Improve the Surface Gloss of PVC-U Pipes and Profiles?-1 The surface gloss of UPVC products is influenced by factors such as formulation, raw materials, molds, and processing during production. To achieve superior surface gloss, it is essential to comprehensively address these constraints through rational control of all aspects.1. Factors Affecting Surface Gloss 1.1 Formulation and Raw Materials
15 2025-5
Comparison of PVC Resin Production Processes OverviewAmong the two main raw-material routes for PVC resin production—the ethylene route and the calcium carbide route—each has its own strengths and weaknesses.
14 2025-5
Common Issues and Solutions in Pipe Production Using Calcium-Zinc Heat Stabilizers A. Raised Blotch-Like Protrusions on the Pipe Wall (Bubble-Like)Possible Causes
24 2024-8
EFXPS-701 flame retardant masterbatch for XPS EFXPS-701 is based on the environmental protection flame retardant B264YZ , and us esgeneral-purpose polystyrene GPPS as the carrier. Using a graft polymerization process, the dispersion efficiency and flame retardant efficiency are greatly improved. The dosage of flame retardant required to achieve the same flame retardant oxygen index is lower than that of HBCD flame retardant…
24 2024-8
EFXPS-601 flame retardant masterbatch for XPS EFXPS-601 is based on the environmental protection flame retardant B843,and uses general-purpose polystyrene GPPS as the carrier. Using a unique graft polymerization process, the dispersion efficiency and flame retardant efficiency are greatly improved. The dosage of flame retardant required to achieve the same flame retardant oxygen index is lower than that of HBCD flame retard…
2 2024-8
‌Red phosphorus materbatch for PET fibre/film ProFlame® RP5005 Masterbatch is made from micro-capsules encapsulated red phosphorus and PET carrier with stabilizer and lubricant system .It is designed to eliminate the inhalation of dust and skin contact of powder in producing and granule type also overcome disadvantage of easy to fire in storage and using are more secure.RP5005 Masterbatch can be incorporated to a polymer in…
1 2024-8
Calcium Zinc Stabilizers for PVC: A Comprehensive Guide-2 Key Features and Advantages of Calcium Zinc Stabilizers:The key features and advantages of calcium zinc stabilizers for PVC formulations are numerous.
1 2024-8
Calcium Zinc Stabilizers for PVC: A Comprehensive Guide-1 PVC (Polyvinyl Chloride) is a versatile and widely used polymer in various industries due to its exceptional properties. However, PVC is inherently unstable and susceptible to degradation under heat, UV exposure, and other environmental factors.To overcome this challenge, stabilizers are added to PVC formulations. In this article, we will delve into the benefits of calcium zinc …
27 2024-7
P-Si HFFR halogen free flame retardant for nylon PA ProFlame-PN6131 is formulated flame retardant based on organic P-Si component. It is suited for bothGF-reinforced and unreinforced PA66 and HTPA system. It exhibit high heat stability and no blooming. Product benefits:1. Less gas, less mold corrosion
19 2024-7
Diammonium phosphate （DAP， CAS 7783-28-0） Product name: Diammonium phosphateChemical Formula: (NH4)2HPO4CAS Number: 7783-28-0
13 2024-7
ProFlame® EFPA801 for nylon PA Fibre/film ProFlame® EFPA801 flame retardant masterbatch adopts proper carrier, which has good compatibility with PA6/PA66, high dispersibility and flame retardancy, and it is the first choice for high transparency requirement’s PA fibres and film.Tech Spec:Items SpecAppearance White pellet
13 2024-7
ProFlame® EFPA800 for nylon PA Fibre ProFlame® EFPA800 flame retardant masterbatch adopts PA resin as the carrier, which has good compatibility with PA6/PA66, high dispersibility and flame retardancy, and it is the first choice for PA fibres and film in the market.EFPA800 is fully compliant with the RoHS and REACH directives of the European Union.Tech Spec:Items SpecAppearance White pellet
5 2024-7
HFFR (halogen free) flame retardant masterbatch for unfilled and filled PA (Nylon) UL94-V0 ProFlame®EFPA701/702/901/902 are made from halogen-free flame retardant and polyamide carrier with stabilizer and lubricant system .It is designed to eliminate the inhalation of dust and skin contact of powder in producing.Benefits:1.High temperature resistance, no halogen, no precipitation ,no frost spraying;2. Aging test (Temperature at 85℃ and the humidity 85%);
5 2024-7
HFFR (halogen free) flame retardant masterbatch for unfilled PA (Nylon) UL94-V0 ProFlame® EFMCM-525,52000 are made from halogen-free flame retardant and polyamide or EVA carrier with stabilizer and lubricant system .It is designed to eliminate the inhalation of dust and skin contact of powder in producing.Tech Spec: Items SpecFR content(%) 49.0-51.0
24 2024-6
Baerlocher Baeropan MC 8965 R/4 replacement by NOVISTA Baerlocher Baeropan MC 8965 R/4 replacement: ✓ NOVISTA One-Pack Ca Zn stabilizer ProStab® NV-721XXX ✓ Applications: Used for large diameter PVC #pipe.
29 2024-5
The use of Fischer Tropsch waxes in processing of PVC & CPVC -3 5. Oxidized F. T. Waxes:Oxidized Fischer – Tropsch wax is made by oxidation of Fischer-Tropsch wax.
29 2024-5
The use of Fischer Tropsch waxes in processing of PVC & CPVC -2 3. PE waxes Vs. F. T. waxes:Non-polar lubricants are neither accepted by PVC nor by the oxidized metal surfaces.