Calcium Stearate
Chemicals

Calcium Stearate

Unitrade Capital Solution Sdn Bhd supplies Calcium Stearate, widely used as a lubricant, stabilizer, and processing aid in plastics, rubber, coatings, and other industrial applications. It helps improve processing efficiency and product performance, with various grades available, including Calcium Stearate CTF-3B.

Origin
China
Form
Powder
CAS number
1592-23-0

Grades

  • Calcium Stearate CTF-3B
  • Other grades to requirement

Packaging & container loading

Pack sizes

  • 200 kg / Drum with pallet

Container loading

  • 1 Container, 20-ft FCL (80 Drums) = 16 MT

About the material

Calcium stearate is the calcium salt of stearic acid, CAS 1592-23-0, a metallic soap melting at roughly 147–149°C. Long fatty chains attached to a calcium centre make it waxy and water-repellent, and cause it to migrate to surfaces and interfaces where it lowers friction.

Calcium stearate can also function as an acid scavenger and co-stabiliser, helping neutralise hydrogen chloride released during thermal degradation of PVC. It is commonly used as part of stabilisation systems to support thermal stability and colour retention during processing.

Typical applications

  • PVC lubricant, co-stabiliser and acid scavenger
  • Polyolefin catalyst-residue neutralisation
  • Rubber release and anti-tack dusting
  • Paper coating for gloss and slip
  • Grease thickening and concrete water repellency

Reference

  1. Calcium stearate: an overview ScienceDirect Topics
  2. What is calcium stearate used for? PVC, construction, rubber, paper and grease P.A.T. Products

General information about the material, not a specification. The grades and packaging we supply are those listed above. Confirm requirements with us before ordering.

Enquire about Calcium Stearate

Tell us the grade, tonnage, packaging and discharge port and we will come back with availability and a price.

Chat on WhatsApp