Name: ZEMSIL SR-EP
Brand: ZEMSIL

Question 1

What is ZEMSIL SR-EP?

Accepted Answer

ZEMSIL SR-EP (Epoxy-Functional Silicone MQ Resin) is a ZEMSIL® silicone material. ZEMSIL SR-EP is an epoxy-functional silicone MQ resin supplied as ~70% solution in xylene. Epoxy groups (0.8–1.2 mmol/g) provide reactivity toward amine, anhydride, and acid crosslinkers while the silicone backbone delivers thermal stability and weatherability. Used in epoxy-silicone hybrid coatings for heat-resistant primers and as PSA tackifier.

Question 2

What are the main applications of ZEMSIL SR-EP?

Accepted Answer

ZEMSIL SR-EP is used in: Epoxy-silicone hybrid coatings, Heat-resistant primer, PSA tackifier with epoxy crosslinker, Electronic potting compound modifier.

Question 3

What are the key specifications of ZEMSIL SR-EP?

Accepted Answer

Epoxy content: 0.8–1.2 mmol/g; MW: ~5000–15000 g/mol; Solid content (70% xylene solution): ~70 %; Viscosity (25°C, 70% solution): ~200–500 mPa·s; Flash Point (solution): ~27 °C

ZEMSIL SR-EP

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Показатель	Значение	Единица	Метод испытания
Epoxy content	0.8–1.2	mmol/g	—
MW	~5000–15000	g/mol	—
Solid content (70% xylene solution)	~70	%	—
Viscosity (25°C, 70% solution)	~200–500	mPa·s	—
Flash Point (solution)	~27	°C	—