Fluororesin with excellent flexibility and solubility.
Kynar Flex® copolymer possesses flexibility, high elongation, and the ability to be dissolved in various organic solvents, while maintaining weather resistance and processability similar to PVDF homopolymer. By varying the proportion of hexafluoropropylene, we offer a wide range of grades with different properties. All products are available in powder, pellet, and some aqueous emulsion forms. Features: - Excellent resistance to direct sunlight and UV exposure - Chemical resistance to a wide variety of substances - Radiation resistance - Flame retardancy/smoke resistance - Ease of processing in post-processing such as welding and assembly - High purity for extremely demanding applications - Very high electrochemical stability - Soluble in polar organic solvents - Flexibility
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basic information
Powder The white, non-hygroscopic particles are approximately 5 microns in size and loosely agglomerate, with a sieve passing size of 14 mesh. The bulk density is about 0.3 g/cm³. Pellet The uncolored resin is a translucent off-white. The bulk density is about 1 g/cm³.
Price range
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Applications/Examples of results
Injection molded products (device parts, etc.) Extruded products (films, etc.) Separator coating for lithium-ion batteries Polymer processing aids (PPA) Pipelines for oil and natural gas Water treatment membranes Industrial powder coatings (fluidized immersion, electrostatic coating) Room temperature drying type coatings
Line up（9）
| Model number | overview |
|---|---|
| Kynar Ultraflex B | Melting point 100 ℃, for extrusion molding, the most flexible grade |
| Kynar SLII | Melting point 110 ℃, for room temperature drying paints, high solubility |
| Kynar ADSII | Melting point 110 ℃, for room temperature drying paints, high solubility |
| Kynar Superflex 2500 | Melting point 122 ℃, for injection molding and extrusion, a highly flexible grade |
| Kynar Flex 2750 | Melting point 135 ℃, for injection molding and extrusion, a highly flexible grade |
| Kynar Flex 2800 | Melting point 143 ℃, for injection molding and extrusion, a highly flexible grade |
| Kynar Flex 2850 | Melting point 158 ℃, for injection molding and extrusion, a firmer grade |
| Kynar Flex 3120 | Melting point 163 ℃, for injection molding and extrusion, balancing heat resistance and flexibility |
| Kynar Flex LBG | Melting point 153 ℃, for lithium-ion battery separator coating |
Company information
Arkema Co., Ltd. is the Japanese subsidiary of the French chemical manufacturer Arkema Group, headquartered in Tokyo, with operations at a technical center in Kyoto and another location. The Arkema Group began its operations in Japan in the late 1960s, established its Japanese subsidiary "Nihon Penwalt Corporation" in 1974, and after going through Atofina Japan Co., Ltd., was launched as Arkema Co., Ltd. in October 2004. As a sales base for the Arkema Group in Japan, Arkema Co., Ltd. imports and sells Arkema products manufactured under strict quality control at production sites around the world. Additionally, the Kyoto Technical Center, established in 1993, is engaged in: - Product development - Application development - Technical services for customers throughout the Asia-Pacific region and also functions as a liaison office for the Arkema Group's corporate R&D. Moving forward, we aim to be a trusted chemical company in Japan by selling high-quality and safe chemical products recognized worldwide. The Functional Resins Division handles the following functional polyamide products.