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USI Chemical USi-OH 6000

CAS Number
70131-67-8
EC Number
615-070-3
Chemical Name
Siloxanes and Silicones di-Me hydroxy-terminated
Chemical Family
Silanols

USI Chemical USi-OH 6000 is useful in the treatment of fillers and as Anti-Structuring additives in high consistency silicone rubber and silicone Room Temperature Vulcanizing (RTV) formulations.

Product families

Elastomers — Elastomer Additives
  • Rheology Modifiers

Other characteristics

Features
Good Stability, High Purity
Synonyms

Di-Me hydroxy-terminated siloxanes, Hydroxy-terminated di-Me polysiloxanes, Hydroxy-terminated di-Me siloxanes, Silanol group-terminated polydimethylsiloxanes, Silanol-terminated di-Me polysiloxanes, Silanol-terminated di-Me siloxanes, Silanol-terminated di-Me siloxanes and silicones, Silanol-terminated dimethylpolysiloxanes, Silanol-terminated polydimethylsiloxanes

Functions
Anti-Structuring Agent
Compatible Polymers & Resins
Liquid Silicone Rubber (LSR)
Shelf LIfe
24 months
Cure
Chemical Cure
Technology
Elastomers
Packaging Type
  • Drums
  • Totes (IBC)
Labeling Claims
Plasticizer-free
Material Features
  • Good Stability
  • High Purity
HIGHLIGHTS

USi-OH Polymers are a series of silanol functional fluids with various viscosities and silanol contents. The low viscosity grades can be used as reactive diluents for high viscosity polymers to adjust the overall viscosity of the formulation. They have excellent stability and can be used with catalytic amounts of ammonium carbonate to treat reinforcing fillers in-situ. USi-OH products are pure and do not contain any plasticizers or additives. Curing of the USi-OH series can be achieved by all usual condensation crosslinkers (i.e. alkoxy silanes, oxime silanes, acetoxy silanes) in conjunction with catalysts - the use of dibutyl tin dilaurate or stannous octoate have been found effective as catalysts for these reaction.

Stoarge/Shelf Life

Keep away from heat and open flame.. When stored at or below 35°C in the original unopened containers, this product has a usable life of 24 months from the date of production.

Packaging Information
In 200L drum and 1000L IBC
Compatible Polymers and Resins
Liquid Silicone Rubber (LSR)
Plastics and Elastomers End Uses
Drums
Plastics and Elastomers Functions
Anti-Structuring Agent

Technical data

Table 1 of 1

1 row
CharacteristicValueUnit
Viscosity6000.0cps

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