



XIAMETER® RBL-9200-20 Liquid Silicone Rubber
20 Shore A, 1 to 1 mix, molding and injection molding LSR
FEATURES
Improved Rheology
Formulated to meet FDA 21
CFR177.2600 and BfR,XV
APPLICATIONS
This product has historically been used in a wide rage of application,
including but no limited to:
• Grommets
• Gaskets
• Baby Nipples
• Swimming cap
• Sports leisure products
TYPICAL PROPERTIES
Specification Writers: These values are not intended for use in preparing
specifications. Please contact your local XIAMETER® sales representative
prior to writing specifications on this product.
Test method Property Unit Value
Rheological properties
CTM 1094R Viscosity Part A,10.0 1/s Pa.s 140
CTM 1094R Viscosity Part B,10.0 1/s Pa.s 130
Physical properties (Press cure 150ºC/5min)
ASTM D792 Specific gravity 1.09
ASTM D2240 Hardness Shore A 16
ASTM D412 Tensile strength MPa 7.0
ASTM D412 Elongation at break % 800
ASTM D624 Tear strength (Crescent) N/mm 20.0
1. CTM: Corporate Test Method, copies are available upon request.
2. ASTM: American Society for Testing and Materials.
DESCRIPTION
XIAMETER® RBL-9200-20 Liquid
Silicone Rubbers are general
purpose LSRs developed to give
excellent process performance
due to their improved rheology
and longer pot-life.
HOW TO USE
The A and B components are
supplied, strained, and de-aired
to be used as lot matched kits.
Mix part A and B in a 1:1 ratio.
Meter mix equipment which
pumps, meters and mixes the two
components without the
incorporation of air is strongly
recommended for production. If
air bubbles are entrapped during
mixing the mixture must be
thoroughly de-gassed under
vacuum.