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CAI Performance Additives ST-PETS

CAS Number
28188-24-1
EC Number
248-889-6
Chemical Name
Pentaerythritol Tetrastearate

ST-PETS is a formulated lubricant, with long chain fatty acids such as stearic acid, also called pentaerythritol tetrastearate or simply PETS, which are a class of polymer additives with a strong release effect It can be used as processing additive surface modifier and a mold release agent in PC and other thermoplastics. It can improve the flowability, surface glossiness and reduce the friction factor.

Product families

Applications

Automotive & Transportation — Automotive
  • Exterior & Body
  • Interior

Product Families

Plastics — Polymer Additives
  • Processing Aids

Other characteristics

End Uses
Automotive Interior Parts
Functions

Lubricant (External), Lubricant (Internal), Mold Release Agent, Release Agent

Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS), Polyamides, Polybutylene Terephthalate (PBT), Polycarbonates (PC), Polyethylene Terephthalate (PET), Polyphenylene Ether (PPE)

Markets
Automotive & Transportation
Storage
Keep in a cool, dry place
Benefits

Lubricates and improves flow.; Significantly increases surface glossiness on the resulting product.; Reduce polymer friction factor

Use Levels
0.2-.08%
Technology
Plastics
Material Features
  • Excellent Flowability
  • Friction Reduction
  • Good Mold Release
  • Good Scratch Resistance
  • Good Surface Gloss
  • Improves Flow Behaviour of PVC
  • Reduced Friction
HIGHLIGHTS

Our ST-PETS is a formulated pentaerythritol tetrastearate (PETS) lubricant which is a very effective mold release agent for thermoplastics.. It can be used as a surface modifier and a mold release agent for Polycarbonate, ABS, Nylons, PET, PBT, PPO and more.

Applications

PETS is widely used in molded thermoplastics across automotive, electrical, medical and other primary industries.. ST-PETS is typically used in polycarbonate and ABS polymers, but also in PET, PA, PBT, PPO and other plastics.

Packaging Information
25kg/package, transported as common chemicals.
Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • Polyamides
  • Polybutylene Terephthalate (PBT)
  • Polycarbonates (PC)
  • Polyethylene Terephthalate (PET)
  • Polyphenylene Ether (PPE)
Plastics and Elastomers End Uses
Automotive Interior Parts
Plastics and Elastomers Functions
  • Lubricant (External)
  • Lubricant (Internal)
  • Mold Release Agent
  • Release Agent

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Acid Valuemax. 5—
Hydroxyl Number25 - 35—
Saponification Value185 - 195—
Melting Point55 - 65°C
Iodine Valuemax. 2—

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