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Nanjing SiSiB Silicones Co., Ltd.

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SiSiB® LR1300

High Tear Strength LSR for Baby Care

SiSiB® LR1300 series are paste-like, easily pigmentable two-component liquid silicone rubber for injection molding process. It is designed for manufacturing baby care products with high tear strength.

SiSiB® LR1300

Technical Data

Product	LR1340
Appearance	Transparent
Viscosity (Pa.s)	1000-2000
		140^oC x 10min	200^oC x 2H
Density (g/cm³)	1.08 ~ 1.12	1.10	1.10
Hardness (Shore A)	38 ~ 42	42	43
Light Transmittance (%)	Min. 78	83	83
Rebound (%)	Min. 50	61	62
Tensile Strength (MPa)	Min. 9.1	10.50	10.01
Elongation (%)	Min. 600	755	762
Tear Strength (kN/m)	Min. 30	34.6	41.2
Linear Shrinkage (%)	2.0 ~ 3.0	2.11	2.6

Product	LR1350
Appearance	Transparent
Viscosity (Pa.s)	1000-2000
		140^oC x 10min	200^oC x 2H
Density (g/cm³)	1.08 ~ 1.12	1.1	1.11
Hardness (Shore A)	48 ~ 52	51	51
Light Transmittance (%)	Min. 78	78	78
Rebound (%)	Min. 50	58	58
Tensile Strength (MPa)	Min. 9.1	10.54	10.04
Elongation (%)	Min. 600	646	587
Tear Strength (kN/m)	Min. 30	39.7	40.2
Linear Shrinkage (%)	2.0 ~ 3.0	2.19	2.5

Curing condition: 10 minutes at 140°C and post cure 4 hours at 200°C.

Application

LSR liquid silicone rubber for baby pacifiers, bottles, baby tableware, breast pump seal ring and baby toys, etc.

Packing and Storage

SiSiB® LR1340 silicone rubber is supplied in 20Kg box, with plastic bag inside.

In the unopened original container it has a shelf life of one year in a dry and cool place.

Documents

Download

SiSiB® LR1300 Technical Data Sheet

SiSiB SILICONES Successfully Participates in the 2024 American Coating Show and Invites You to Visit Us at Upcoming Events in Guangzhou and Nuremberg
Aug 16 , 2024

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