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Straight Esters

SierraEster PT

Chemical Name / INCI:

Pentaerythritol Tristearate

CAS #:

28188-24-1

Chemical Family:

Esters > Straight Esters
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OVERVIEW

SierraEster PT is a chemical compound formed by esterifying pentaerythritol with stearic acid, resulting in a molecule where three hydroxyl groups of pentaerythritol are esterified with stearic acid. This compound is primarily used as a high-efficiency lubricant and stabilizer in the processing of polyvinyl chloride (PVC), enhancing the material's flexibility and processability. Additionally, it serves as a softening agent in various formulations.

CERTIFICATIONS & REGULATORY

  • Biodegradable

APPLICATIONS

  • Release Agents
  • Skin Care

TYPICAL PROPERTIES

Appearance: Opaque Off-white waxy solid
Specific Gravity @25C: 0.9 g/ml

FUNCTIONS

  • Emollient
  • Lubricant
  • Plasticizer
  • Process Aid
  • Stabilizer
  • Thickening Agent