RTV-2 XT-551

Category: Silicone Rubber, RTV-2 , Silicone Rubber, RTV-2
Manufacturer: Silicones, Inc.
Trademark: RTV-2
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: tCgbMf_RTV-2-XT-551.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
XT-551, is a rapidly curing tin-catalyzed RTV-2 silicone rubbers. It offers a working time of one hour, a demold time of 4 hours and are virtually cured in 8 hours at 70°F / 50% Relative Humidity. The rapid cure allows two pours in one day. This product cures with very low shrinkage and has an outstanding library life. It also has a relatively high modulus making it an excellent choice for prototyping.
General Information
Features
  • Fast Cure
  • Low Shrinkage
Uses
  • Prototyping
Forms
  • Liquid
PhysicalNominal ValueUnit
Specific Gravity 1.09g/cm³
ThermosetNominal ValueUnit
Thermoset Components
    Part A Mix Ratio by Weight: 10
    Part B Mix Ratio by Weight: 100
Shelf Life 26wk
Thermoset Mix Viscosity 25000 to 35000cP
Uncured PropertiesNominal ValueUnit
Color 1White
Viscosity 250 to 70Pa·s
Curing Time 4.0hr
Pot Life 60 to 90min
Cured PropertiesNominal ValueUnit
Shore Hardness
    Shore A 36 to 10
    Shore A 425 to 30
    Shore A 530 to 35
    Shore A 630 to 35
    Shore A 732 to 35
    Shore A 832 to 35
Tensile Strength 2.76 to 3.45MPa
Tensile Elongation at Break 350 to 450%
Tear Strength 14.0 to 21.0kN/m
Note Message
1 .Base
2 .Base
3 .After 4 Hours
4 .After 6 Hours
5 .After 1 Day
6 .After 8 Hours
7 .After 7 Days
8 .After 3 Days
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