Shanghai Sepuna Chemical Technology Co., Ltd. >> Two Part Black Epoxy Electronics Potting Adhesive Manufacturere

Two Part Black Epoxy Electronics Potting Adhesive Manufacturere

Name: Two Part Black Epoxy Electronics Potting Adhesive Manufacturere
Brand: China-Manufacturer-Directory.com
SKU: 725358285
Availability: InStock
Rating: 4.8 (128 reviews)

Supplier:	Shanghai Sepuna Chemical Technology Co., Ltd.
Price:	US $ 2.38/Piece
Min Order:	1000/Piece
Quantity::
Trade Terms:	FOB,CFR,CIF

Product Specifications

Prod Model:	4208
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
CAS No:	61788-97-4
Einecs No.:	24969-06-0
Mf:	N/a
Classification:	Room Curing
Application:	Electronic
Color:	Clear
Characteristic:	Waterproof
Morphology:	Solvent Free
Material:	Epoxy

Product Description

RTV two part epoxy potting adhesive

Properties before curing
	E4219		E4208		E4208-2
Part	A	B	A	B	A	B
Appearance	Black sticky Liquid	Colorless Liquid	Colorless Liquid	Colorless Liquid	Translucence liquid	Colorless Liquid
Viscosity, mPa.s (25 °C )	2000-5000	190-390	1000-1500	200-500	1000-1500	200-500
Density , g/cm3(25 °C )	1.55	1.10	1.06	1.10	1.06	1.10
M ixture/mass ratio, weight	100:20		100:50		100:50
Viscosity after mixing, mPa.s (25 °C )	1000-2000		500-900		500-900
Density after mixing, g/cm3(25 °C )	1.08		1.08		1.08
Operation time after mixing , min(25 °C )	2		1		1
Preliminary curing time , °C/hr	80/1.5 or 25/24		80/1 or 25/24		80/1 or 25/24
P roperties after curing
Color	Colorless		Colorless		Matte White
Hardness, Shore A	A65		D80		D80
Heat conductivity, W/mK	0.3		0.3		0.3
E xpansion parameter μ m/ ( m ,°C)	44		44		44
Water absorption 24h,25°C,%	<0.1		<0.1		<0.1
Dielectric strength , KV/mm , 25°C	>20		>20		>20
Loss factor (1 MHz)	0.014		0.014		0.014
Dielectric constant (1 MHz)	3.53		3.53		3.53
V olume resistance DC500V, Ω@cm	1.2×10 15		1.2×10 15		1.2×10 15

Founded in DEC. 2003, SEPUNA has been engaged in researching, manufacturing and marketing automobile sealant and adhesive for 9 years.

Since the foundation, SEPUNA Chemical has been focusing on adhesive's researching and application. Then in 2005, We acquired PUNADE technology which is from Switzerland.

Within 9 years, SEPUNA mainly develops Silicone, Polyurethane and Epoxy resin adhesives. And in the future, we will enlarge our line to Unsaturated, Natural and Acrylic Resin adhesive.

After 9 years' improvement, by the keep researching and innovation, SEPUNA is already a mature adhesive supplier with the core competitiveness.