Halogen-free Laminates - Flame Retardants-Online
Halogen-free Laminates - Flame Retardants-Online
Halogen-free Laminates - Flame Retardants-Online
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Review of halogen-<strong>free</strong> <strong>Flame</strong> <strong>Retardants</strong><br />
• Phenylphosphonic acid esters<br />
• Phosphine oxide derivatives<br />
A number of patents (such as US pat. no. 6645631 Dow Chemical<br />
Company) describe the reaction of a.m. phosphorus compounds<br />
onto the epoxy backbone. Patents and other literature demonstrate<br />
acceptable electrical and mechanical properties and suggest<br />
possible use in PWB applications.<br />
<strong>Halogen</strong>-<strong>free</strong> <strong>Laminates</strong>:<br />
The technology is there for<br />
an emerging market<br />
Public<br />
Marketing Thermosets<br />
BU Specialties<br />
Div. P&A<br />
09.06.2006<br />
Slide 12<br />
Market significance can not be assessed, but the raw materials are<br />
available from different suppliers, supporting commercial<br />
availability.