Description：: Fire Resistant Silicone Rubber is made of aluminum phosphate, magnesium silicate, sodium silicate, fireproof agent, inorganic polymer polymerization agent and other inorganic raw materials, after high temperature and high pressure polymerization of an inorganic polymer adhesive.

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KEY FEATURES

- Good machining and electrical properties.

- Good flame retardancy and self‑extinguishing.

APPLICATIONS

It is used for manufacturing electronic and electrical products with flame retardancy and insulation.

TYPICAL PROPERTY DATA

Properties	Unit	Moulding				Extrusion
Properties	Unit	SD‑Z140	SD‑Z150	SD‑Z160	SD‑Z170	SD‑Z250	SD‑Z260	SD‑Z270
Appearance	/	Gray or white color, no obvious extraneous matter
Density	g/cm³	1.42 ± 0.3	1.47 ± 0.3	1.52 ± 0.3	1.56 ± 0.3	1.47 ± 0.3	1.52 ± 0.3	1.56 ± 0.3
Hardness	Shore A	40 ± 3	50 ± 3	60 ± 3	70 ± 3	50 ± 3	60 ± 3	70 ± 3
Tensile Strength	MPa≥	4.5	5.0	5.5	5.0	5.0	5.5	5.0
Elongation at Breakage	%≥	400	350	300	220	350	300	220
Tension Set	% ≤	8	7	7	6	10