Urethane expanding foam and PVA as a release?

Author	Message
20_rc51_00	20_rc51_00 posted 10 Years Ago HOT Topic Details
Group: Forum Members Posts: 95, Visits: 548	I'm looking to pour foam into a cavity that has roughly the shape I need. Can I use PVA over the cavity surface so that I can pop the cured urethane out without destroying the cavity surfaces?
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Hanaldo	Hanaldo posted 10 Years Ago HOT Post Details
Group: Forum Members Posts: 2.5K, Visits: 28K	Yep, works very well.
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20_rc51_00	20_rc51_00 posted 10 Years Ago HOT Post Details
Group: Forum Members Posts: 95, Visits: 548	Thanks!
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TURK	TURK posted 10 Years Ago HOT Post Details
Group: Forum Members Posts: 101, Visits: 662	Can I just jump in OP ? ....... as what you're doing sounds like what I'm about to do. Would you use mould release in the mould before the PVA ? TURK
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20_rc51_00	20_rc51_00 posted 10 Years Ago HOT Post Details
Group: Forum Members Posts: 95, Visits: 548	I was just planning on coating the Cavity(mould) with PVA to keep things simple.
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Hanaldo	Hanaldo posted 10 Years Ago HOT Post Details
Group: Forum Members Posts: 2.5K, Visits: 28K	No need to use anything other than PVA.
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TURK	TURK posted 10 Years Ago HOT Post Details
Group: Forum Members Posts: 101, Visits: 662	Lovely ..... thanks guys TURK
	Reply Like 4