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434779 Sigma-Aldrich

Polybutadiene

average Mn 1,530-2,070 by VPO

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Properties

Related Categories Dienes, Hydrophobic Polymers, Materials Science, Polymer Science, Polymers More...
mol wt   average Mn 1,530-2,070 by VPO
composition   cis-1,4, 72%
  trans-1,4, 27%
  vinyl, 1%
peroxide number   ≤10 mval/kg
refractive index   n20/D 1.523
iodine value   425‑475 g/100g
transition temp   softening point −66-−54 °C
density   0.9 g/mL at 25 °C (lit.)

Description

Application

Component of water soluble binders and electrical encapsulants.

Packaging

250 mL in glass bottle

Features and Benefits

Contributes high corrosion resistance to coatings.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Flash Point(F) 
>235.4 °F
Flash Point(C) 
>113 °C

Documents

Certificate of Analysis

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Protocols & Articles
Peer-Reviewed Papers
15

References

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