Insulating Silicone Rubber for Laser printer roller Manufacturer

Insulating Silicone Rubber for Laser printer roller

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Basic Model:
LSR6900-15A/B, LSR6900-20A/B, LSR6900-27A/B, LSR6900-30A/B, LIM6900-40A/B, LSR6900-50A/B

Product Description
This product is a two-component, platinum-catalyzed liquid silicone rubber, suitable for injection molding process. It is mainly used as elastic material on the insulating pressure roller of OA equipment such as laser printers, copiers, etc.

Key Features
The insulating silicone rubber comes with high elastic resilience, low volatility, high thermal stability and low compression set.

Packaging
20kg/pail or 200kg/pail

Typical Properties of the Silicone Rubber

Physical properties	Test method	Unit	LSR6900-15A/B	LSR6900-20A/B	LSR6900-27A/B	LSR6900-30A/B	LSR6900-40A/B
Appearance (Color)			Iron Red	Iron Red	Iron Red	Iron Red	Iron Red
Specific gravity	D792		1.220±0.02
Hardness	D2204/DIN5305	A/Asker C	3/15	5/20	12/32	10/30	20/40
Viscosity	DIN53019	mPa.s	(5 ~ 10)×10⁴	(5 ~ 10)×10⁴	(8 ~ 10)×10⁴	(5 ~ 10)×10⁴	(10 ~ 15)×10⁴
Tensile strength	D412	MPa	≥0.8	≥1.0	≥4.0	≥1.2	≥1.2
Elongation at Break	D412	%	≥400	≥400	≥750	≥400	≥400
Tear strength	D624B	KN/m	≥2	≥2	≥4.5	≥2	≥2
Linear shrinkage	JISK 6301	%	≤2.5	≤2.5	≤2.3	≤2.5	≤2.5
Tension set	D412 DIE C	%	≤2	≤2	≤4.5	≤2	≤2
Elastic resilience		%	≥15	≥20	≥45	≥35	≥50
Compression set	DIN53 517 22hrs @ 175 ℃	%	≤10 (200 ℃x4h 180 ℃ x22h, compression 25% )
Curing time (150 ℃)			Tc10≥8s , Tc90≤45s

Notes:
1) Store the platinum-cure silicone rubber in an indoor dry and ventilated place at a room temperature, and keep it away from direct sun. Storage time is 12 months.
2) Parameters in the table are only used for reference. For detailed molding conditions, please contact us directly.