BENZOPHENONE HYDRAZONE

Fluoroelastomer precompound physical properties

Product	F%	S.G.	Mooney Viscosity	Tensile	Elongation	Compression set %	Application
Product	F%	g/cm³	ML1+10@121°C	Mpa	%	230°C*70hr 25%	Application
FD-251C	66	1.82	25	14.8	260	18	valve stem seals or gasket
FD-255G⁽¹⁾	66	1.82	25	12.9	330	31	fuel line hose
FD-351C	66	1.82	32	13.5	255	19	bonding seals:crank shaft seals and valve stem seals
FD-351G	66	1.82	35	14.9	340	27	bonding seals:crank shaft seals and valve stem seals
FD-355F⁽¹⁾	69.5	1.88	30	13.2	300	35	low permeability fuel line hose
FD-361E	66	1.82	38	13.7	250	18	crank shaft seals
FD-451E	66	1.82	47	15.1	220	16	low com set product:O-ring or gasket
FD-451X	66	1.82	45	14.8	280	20	crank shaft seals
FD-45BI	66	1.82	30	14.6	250	18	bonding seals:crank shaft seals and valve stem seals
FD-50NC⁽²⁾	66	1.82	52	14.3	235	19	bonding seals and gasket
FD-50FNC⁽²⁾	68.5	1.85	50	15.2	220	25	bonding seals and gasket

Test compound formula		⁽¹⁾ fuel line hose formula and test condition		⁽²⁾ formula and test condition
Press cured:170°C@10min,		Curing:160°C@45min		Press cured:170°C@10min,
post cured:230°C@24hour		Precompound	100	post cured:230°C@24hour
Precompound	100	N550	12	Precompound	100
N990	30	MgO	3	N990	30
MgO	3	Ca(OH)₂	6	MgO	7
Ca(OH)₂	6	FPA No.2	0.5
		Afluxs 25	1
		Compression set	125°C@70hr

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