good morning We are a manufacturer of rigid polyurethane we provide to our customers for making panels , we have been looking for alternatives to replace the foaming agent 141b by cyclopentane 99%. We are interested in the purchase of 12 drums of cyclopentane to test pilots with our customers and for a future purchase of a 20 ft container . thank you very much and waiting for a quote to do business as quickly . Sincerely Jose Miguel Martinez Show More