kishpj | Reputations kishpj4 Community Member Subscriber QuestionsAnswersReputations Commented on a post Thanks, Is it ok for Fastbond 49 to contact polypropylene and polyethylene? May 13, 2019 2 Asked a question Fastbond 49 Adhesive UseWhat special cleaning of the valve is required after running 8 hours spraying this material thru a stainless steel valve? Is it ok to use a stainless steel pneumatic pressure tank transferring thru a polyethylene... May 3, 2019 2