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Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® MR21020
SiSiB® MR21020

Addition Cure Silicone Elastomer for Mold-Making

SiSiB® MR21020 is an addition cure two-component silicone elastomer that cures at room temperature without significant exotherm, offering excellent performance. It is ideal for label manufacturing and soft mold-making applications, such as toys, crafts, and ornaments.

SiSiB® MR21020

Technical Data


Uncured


Appearance

Liquid

Color

Translucent

Proportion (A:B)

10:1

Mixing viscosity (23°C) cps

20,000-28,000

Working time (23°C) minutes

90

Cured (23°C / 24 h)


Hardness (Shore A)

20

Tensile Strength (MPa)

5.5

Elongation at Break (%)

350

Tear Strength (N/mm)

27

Typical values are not intended for specification purposes.

Application


SiSiB® MR21020 is used for soft mold fabrication and detailed reproduction.


Typical applications include:


  • Label manufacturing


  • Mold fabrication for toys, crafts and decorative components

Packing and Storage


SiSiB® MR21020 is supplied in 20Kg or 200Kg drum.


This document does not contain the product safety information required for safe use. Before handling, please refer to the product and safety data sheets, as well as container labels, for information on safe usage, physical hazards, and health risks. Safety Data Sheet is available on the website, from the distributor, or by contacting SiSiB customer service.

Documents

DownloadSiSiB® MR21020 Safety Data Sheet
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SiSiB® MR21020