Surface Modified Pigments for Inkjet Ink （表面改性对喷墨墨水颜料）.pdf

Surface Modified Pigments Surface Modified Pigments for Inkjet Ink Applications for Inkjet Ink Applications Mark Kowalski Mark Kowalski Boston Chapter IST, May 2001 Boston Chapter IST, May 2001 2 Outline Outline • Cabot Corporation and Inkjet Colorant Division • Pigment Requirements in Inkjet Inks • Pigment Particle Stabilization Overview • Surface Modification Technology by Cabot – Pigment Surface Modification Chemistry – CAB-O-JET® Colorants for Inkjet Inks – Properties of CAB-O-JET® Colorants – Versatility of Surface Modification Technology • Next Generation Pigments (Paul) 3 Cabot Corporation Cabot Corporation • Founded in 1882, public 1963 on NYSE • Operates 39 plants in more than 20 countries • 4,500 employees • 2000 sales of $1.8 billion • Technical Competencies: – Nano-particle manufacturing • carbon black, fumed metal oxides – Nano-particle surface modification technologies 4 Cabot’s Inkjet Colorants Business Cabot’s Inkjet Colorants Business • Division created in 1995 • Provides pigment dispersions for Inkjet printing applications • Headquarters in Billerica, MA – Offices in: • Billerica, MA • Tokyo, Japan • Stanlow, UK • Atlanta, GA – Manufacturing facilities in • Woburn, MA • Wilmington, MA 5 The Ink Challenge 6 0.25 mSec THE IDEAL INK • Contains a colloidally stable black pigmen