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418919 Aldrich

Polybutadiene, dicarboxy terminated

average Mn ~4,200

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Properties

Related Categories Dienes, Hydrophobic Polymers, Materials Science, Polymer Science, Polymers More...
mol wt   average Mn ~4,200
composition   cis-1,4, 20-45%
  trans-1,4, 45-65%
  vinyl, 13-30%
refractive index   n20/D 1.516(lit.)
viscosity   600 poise(27 °C, Brookfield)(lit.)
acid number   25 mg KOH/g
transition temp   Tg −77 °C (DSC)
density   0.907 g/mL at 25 °C(lit.)

Description

Packaging

250 mL in poly bottle

Application

Component of epoxy-based adhesives, composites and coatings. Intermediate in corrosion-resistant vinyl esters, acrylated epoxies used in radiation curing and photopolymer printing plates.

Features and Benefits

Enhances impact strength, thermal shock, peel strength and crack resistance of epoxy compositions.

Price and Availability

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Flash Point(F) 
>235.4 °F
Flash Point(C) 
>113 °C
Protocols & Articles
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