29. June 2017

• Micronization of the pharmaceutical excipient tristearin by the PGSS process. • Gaining of metastable α-forms of tristearin immediately after the processing. • The lower the pre-expansion pressure the higher the degree of crystallinity. • Stabilization of the metastable crystal form α in case of low pressure drops. • Increase of transformation tendency of the metastable α-form by emulsifier