Name: Arkema Kynar Flex 3121-50 Polymer Processing Additive
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Arkema Kynar Flex 3121-50 Polymer Processing Additive

Enhances melt homogeneity and reduces extrusion die build-up in fluoropolymer and high-performance thermoplastic processing.
Improves surface finish and gloss retention in extruded and injection-molded fluoropolymer parts.
Offers excellent thermal stability up to 320 °C, supporting high-temperature polymer processing conditions.
Compatible with PVDF, ETFE, FEP, and other fluorinated resins without compromising long-term mechanical properties.
Supplied as a free-flowing, low-dust granular additive for consistent feeding and dispersion in compounders.

Typical Applications Of Arkema Kynar Flex 3121-50 Polymer Processing Additive

Wire and cable insulation for aerospace and automotive high-voltage applications.
Chemical-resistant linings and piping systems in industrial fluid handling.
Extruded tubing for semiconductor wet process equipment.
Injection-molded components for pharmaceutical and biotech fluid contact surfaces.

Chemical Type	Modified polyvinylidene fluoride (PVDF)-based processing aid
Product Form	Free-flowing granules
Appearance	Off-white to light beige granules
Primary Applications	Processing aid for fluoropolymers and high-performance thermoplastics
Key Features	Melt flow enhancement, die lubricity, thermal stability, dispersion compatibility
Recommended Loading Level	0.2–1.0 wt% (depending on base resin and processing method)
Storage Conditions	Store in original sealed packaging at 15–30 °C; protect from moisture and direct sunlight
Regulatory Compliance	Compliant with FDA 21 CFR §177.2510 for repeated food contact (when used as directed)

Get in Touch with ERICW

Let competitive chemical materials go global.

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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Have a Questions? Call Us:

15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China