Table 3. Formulation of PU-PDMS Hybrid Foam with Various Blowing Agents

	Resin	phr
PDMS	Vinyl polymer	13
	OH polymer	27
	H polymer	2
Polyol		37
Catalyst		0.04
Blowing agents	Hydrocarbon	0.2-1
	TEM	1-3
Isocyanate		21