This kind of RTV rubber is for insulating, moisture-proofing, anti-flashing mechanism for the coatings, perfusing, Immersing electronic, electrical machine accessories, solar energy receiving boards, etc. Furthermore, it also preserves superior sealing protection whilst being transparent.

Type	KQ51		KQ52		KQ53		KQ55		KQ57
A/B-component	A	B	A	B	A	B	A	B	A	B
Viscosity(CP)	2000	3000	4000	5000	6000	7000	10000	12000	20000	20000
Blend Viscosity	2500		4500		6500		11500		20000
Unprecipitability	Transparent		Transparent		Within 8 hrs		Within 8 hrs		Within 8 hrs
Blend Ratio	1	1	1	1	1	1	1	1	1	1
Handing Time after Blending (25 ℃ )	60minutes		60 minutes		60 minutes		60 minutes		60 minutes
Surface Curing Condition(65 ℃ )	15 minutes		15 minutes		15 minutes		15 minutes		15 minutes
Storage Life	12months		12 months		12 months		12 months		12 months
Blended A&B Components (After Curing)
Specific Gravity(25 ℃ )	0.9 ～ 1.1		1.0 ～ 1.2		1.2 ～ 1.4		1.2 ～ 1.6		1.4 ～ 1.8
Hardness Durometer A	≥ 20		≥ 35		≥ 40		≥ 40		≥ 40
Tensile Strength(Mpa)	≥ 1.0		≥ 2.0		≥ 1.0		≥ 1.0		≥ 1.0
Elongation at Break(%)	≥ 100		≥ 100		≥ 50		≥ 50		≥ 50
Tear Strength(Kg/cm)	≥ 0.5		≥ 1.0		≥ 0.5		≥ 0.5		≥ 0.5
Applicable Temperature( ℃ )	-55 ～ 220		-55 ～ 220		-55 ～ 220		-55 ～ 220		-55 ～ 220
Linear Shrinkage(m/m)	≤ 0.004		≤ 0.004		≤ 0.004		≤ 0.004		≤ 0.004
Coef.of Thermal Expansion(m/m)	≤ 1 × 10 -4		≤ 1 × 10 -4		≤ 1 × 10 -4		≤ 1 × 10 -4		≤ 1 × 10 -4
Thermal Conductivity(w/m.k)	..		..		0.2		0.4		0.5
Volume Resistivity( Ω .cm)	≥ 1 × 10 10		≥ 1 × 10 11		≥ 1 × 10 12		≥ 1 × 10 14		≥ 1 × 10 14
Dielectric Strength(kv/mm)	≥ 10		≥ 10		≥ 15		≥ 18		≥ 18
Flammability UL94	..		..		HB		V-1		V-0