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SQUARE® LIM1989-50A/B

Category:	Silicone Rubber, LSR , Silicone Rubber, LSR
Manufacturer:	Shenzhen SQUARE Silicone Co., Ltd.
Trademark:	SQUARE®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	LiDDsk_SQUARELIM198950AB.pdf
PRICE:	Order Products email sales@su-jiao.com

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Self-Adhesive liquid silicone rubber material

Product Description
Self-adhensive 50 shore A hardness, 2-part, mixing ratio of parts A:B=1:1, transparent, injection molding grade liquid silicone rubber.

Key Features

Self bonding grade

Good adhesion strength

Good mechanical strength

Excellent thermal and cold stability

Outstanding resistance to ageing

The safe operating period is 5 days under airproof condition and 20°C after mixing component A and B, the safe operating period will decrease with the increasing of the temperature.

Applications
Overmolded parts with primerless

General Information
Features	Good strength Good adhesion Thermal stability, good
Uses	overmolding
Appearance	Translucent
Processing Method	Liquid Injection Molding (LIM)

Physical	Nominal Value	Unit	Test Method
Molding Shrinkage - Flow	1.9	%	JIS K6301

Hardness	Nominal Value	Unit	Test Method
Durometer Hardness (Shore A)	52		ASTM D2240

Elastomers	Nominal Value	Unit	Test Method
Tensile Set ¹	2	%	ASTM D412
Tensile Strength	8.00	MPa	ASTM D412
Tensile Elongation (Break)	550	%	ASTM D412
Tear Strength ²	30.0	kN/m	ASTM D624

Thermoset	Nominal Value	Unit	Test Method
Thermoset Components
Component a	Mixing ratio by weight: 1.0
Component B	Mixing ratio by weight: 1.0
Pot Life (20°C)	7200	min
Shelf Life	52	wk

Uncured Properties	Nominal Value	Unit	Test Method
Viscosity			DIN 53019
-- ³	800	Pa·s	DIN 53019
-- ⁴	900	Pa·s	DIN 53019

Cured Properties	Nominal Value	Unit	Test Method
Rebound Resilience	60	%

Note Message
1 .	C mould
2 .	B mould
3 .	Part B
4 .	Part A

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