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CAI Performance Additives ST-LST5350

CAS Number
167078-06-0
EC Number
605-462-2
Chemical Name
2266-tetramethyl-4-piperidinyl stearate

ST-LST5350 is a light stabilizer masterbatch with high loading of active substance based on hindered amine light stabilizer (HALS) chemistry. ST-LST5350 is available in pellet form, for general purpose use in automotive applications. The additive induces extremely low levels of unwanted VOCs. It is produced by a reactive process which differs from traditional reactive extrusion.

Properties

Physical Form
  • Granules
  • Masterbatch
  • Solid

Other characteristics

Carrier
  • Polypropylenes (PP), Resin-based
  • Polypropylenes (PP)
  • Resin-based
Features

Dust-Free, Good Dispersibility, High Efficiency, Low VOC

Synonyms

Fatty acids, C12-21 and C18-unsatd., 2,2,6,6-tetramethyl-4-piperidinyl esters

Functions
Light Stabilizer, Stabilizer
Processing Methods
Blow Molding, Injection Molding
Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS), Acrylonitrile Styrene Acrylate (ASA), High-Impact Polystyrene (HIPS), Polyethylenes (PE), Thermoplastic Polyolefins (TPO)

Markets
  • Automotive & Transportation
  • Printing & Packaging
Storage
Avoid moisture, high temperature & sunshine
Benefits

Using polypropylene as a carrier, ST-LST5350 creates high functioning porous polymers to load and deliver additives with maximum efficiency and low VOC.; Does not create VOC and odors as some conventional compounded light stabilizers.; Dust-free delivery makes ST-LST5350 easy to feed while maintaining excellent dispersion.; High efficiency maximizing light stabilization while maintaining material properties.

Use Levels
0.5 - 2%
Technology
Plastics
Packaging Type
Cartons
Labeling Claims
  • Dust-free
  • Low VOC
Suggested Resins

PP, PE, TPO (including glass or mineral filled), styrenics such as ABS, ASA and HIPS.

Material Features
  • Dust-Free
  • Good Dispersibility
  • High Efficiency
  • Low VOC
Applications

Injection or blow molded components.; Tape, film and sheet compatible as well.; Polypropylene: injection molding, tape, film, fiber; Polyethylene: tape, injection and blow molding; Mineral Filled Polypropylene; Glass Filled TPO; Automotive TPO; Thermoplastic olefin; Polyolefin alloy; Styrenics such as ABS, ASA and HIPS

Packaging Information

20kg/carton, transported as common industrial goods

Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • Acrylonitrile Styrene Acrylate (ASA)
  • High-Impact Polystyrene (HIPS)
  • Polyethylenes (PE)
  • Thermoplastic Polyolefins (TPO)
Plastics and Elastomers End Uses
  • Automotive Applications
  • Film
  • General Purpose
  • Heavy Duty Bags
  • Tape

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnit
Active Ingredient Content50 ∓ 2.5%
Average Pellet Size1 - 3mm
Volatile Contentmax. 0.5%

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