Development of Halogenated Flame Retardants for PVC

I need an expert in polymer additives to develop or improve halogenated flame retardants specifically for use with polyvinyl chloride (PVC).

Essential Requirements:
- Expertise in halogenated flame retardants
- Knowledge of PVC polymer chemistry
- Experience in developing or improving polymer additives

Ideal Skills:
- Background in chemical engineering or materials science
- Experience with fire safety standards and testing
- Ability to conduct lab experiments and analyses

Please provide a portfolio and relevant experience.