Name: Songwon SABO STAB UV 91 Hindered Amine Light Stabilizer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Songwon SABO STAB UV 91 Hindered Amine Light Stabilizer

Highly effective long-term light stabilization for polyolefins and engineering plastics under intense UV exposure.
Low volatility and excellent thermal stability, enabling processing at elevated temperatures without significant loss.
Compatible with a broad range of polymers, antioxidants, and other additives—no adverse interactions observed.
Non-discoloring performance ensures retention of original color and clarity in sensitive applications.
Low migration tendency, supporting extended service life in thin-walled and outdoor-exposed parts.

Typical Applications Of Songwon SABO STAB UV 91 Hindered Amine Light Stabilizer

Polypropylene (PP) automotive interior components exposed to sunlight through windows.
HDPE and LDPE agricultural films requiring multi-season UV resistance.
PP and PE geotextiles and geomembranes used in civil engineering and landfill liners.
Outdoor furniture and garden products made from injection-molded or extruded polyolefins.
Blown and cast films for packaging where clarity and weatherability are critical.

Chemical Type	Hindered amine light stabilizer (HALS), tetramethylpiperidine derivative
Product Form	Free-flowing white to off-white granules
Appearance	Granular, uniform particle size distribution
Primary Applications	Polyolefins (PP, HDPE, LDPE), engineering plastics (PA, PBT)
Key Features	Low volatility, non-basic, high compatibility, low extractability
Benefits	Extended outdoor lifetime, reduced surface cracking & chalking, improved color retention
Recommended Loading Range	0.1 – 0.5 wt% depending on substrate and exposure conditions
Storage Conditions	Store in cool, dry place below 30°C; keep container tightly closed

Get in Touch with ERICW

Let competitive chemical materials go global.



Contact With Us:

E-mail: wangxingqiang@ericwchem.com


Have a Questions? Call Us:

15921782326


Add:

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