Conductive LSR – PCR and DR roller | Square Silicone Official Site

SQUARE® LIM 6969 series

It is two parts and platinum curable liquid silicone rubber for injection molding processes.

Key Feature:

High rebound, low volatility, high temperature resistance.

Basic Model:

LIM6969-45A/B LIM6969-50A/B LIM6969-65A/B

Properties:

Typical Properties

Properties	Test method	Unit	LIM6969-65A/B	LIM6969-50A/B	LIM6970-48A/B	LIM6969-45A/B
Appearance			Black	Black	Black	Black
Hardness shore A	D2204	A	62～64	49～51	44～48	44～45
Viscosity	DIN53019	mPa.s	A:(25～27)×104	A:(6.6～7)×10⁴	A:(6.5～7)×10⁴	A:(4.0～4.4)×10⁴
Viscosity	DIN53019	mPa.s	B:(25～27)×104	B:(6.6～7)×10⁴	B:(6.2～7)×10⁴	B:(4.1～4.4)×10⁴
Tensile strength	D412	MPa	＞5.0	＞4.5	＞4.0	＞4.5
Elongation at break	D412	%	＞150	＞150	＞180	＞140
Tear strength	D624B	kN/m	＞8.0	＞5.5	＞5.5	＞6.0
Linear shrinkage	JISK 6301	%	≤2.5	≤2.5	≤2.5	≤2.5
Rebound		%		＞68	＞60	＞75
Volume resistivity	IEC60093	Ω.cm	0.03～0.07	0.00～0.01	0.01～0.03	0.00～0.01

Applications

PCR AND DR

Packaging

SQUARE® LIM6969 series are available in 20 kgs pail or 205 kgs drum.

Documents:

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