1. Introduction
Calcium stearate
Ca[CH3(CH2)16COO]2
2. Characters
Calcium stearate is kind of fine white powder with greasy touch sense, soluble in hot water, methylbenzene, ethanol and other organic solvents, innoxious, slowly decomposes into stearic acid and calcium salts when it is heated to 400°C.
3.Applications
Calcium stearate is widely applied in food, medicine, cosmetic, plastic, rubber fields, mainly function as lubricant, emulsifier, stabilizer, releasing agent, accelerant etc.It can boost the freezing rate in hard plastic product. Also it is applied in the innoxious soft film,such as food packing and medicine apparatus, can effectively improve film’s stability. It is stabilizer & lubricant in PVC and PE. It is halogen adsorbent in PE and PP, can eliminate the poor effect on resin’s color and stalibility because of catalyst remains. Besides it is widely used to improve plastic’s thermostability, better plastic’s air-conductivity, in future it will replace noxious stabilizer with same functions.
4. Test items Specification
Appearance (fine light white powder)
Assay of CaO 7.5%~9.3%
Free acid ≤1.0%
Loss on drying ≤3.0%
Particle size 99% 325 (≥99% through 325 mesh)
Packaging & Shipping
Polywoven bag, PE film inner lined. Net wt: 20kg/bag. About 400kgs per pallet or to be discussed
Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven
quality of Calcium Stearate on a regular basis.
Contact Point :
Mr. S. M. Kang, CEO
Mr. Jingu Kang, Manager
Tel : 82-(0)51-701-9121
Fax : 82-(0)51-701-9125
Please click “ CONTACT SUPPLIER “ above so that we may reply therein or inform you the person in charge name and his/her email address and company website.
All Payment including shipping documents procedure and strict quality management to be done by Biddle Sawyer New York in cooperation with very well-trained ( including TBM : Time Based Management ) Biddle Sawyer’s overseas offices and affiliations
Custom Manufacturing and Development Capabilities
R&D at 6 labs (affiliate or contract)
~350 Chemists at 6 facilities in USA, China, Korea, Taiwan, India and Finland
~40 PhD's, ~120 M.S.; External consultants welcomed
~400 combined hoods
Up to 100L vessels in labs
Development Services
Tech Transfer
Process R&D
Analytical Development
Custom Synthesis; FTE
Kilo lab production
Analytical Equipment
LC's GC's LC/MS GC/MS NMR IR UV KF
Production Capabilities
Production at 6 plants (affiliate or contract)
>150 vessels at 6 facilities in USA, China, Korea, Taiwan and Finland
>2000m3 capacity
Vessels from 300L to 10,000L
Temps from -80 to 350C
Production Services
Tech Transfer
Scale Up
Optimization
Non-GMP and GMP (FDA inspected)
Pilot to large commercial scale