PolySpec - a Division of Holcim Solutions and Products US, LLC.
THIOKOL - Model 2235M - Industrial Polysulfide Joint Sealant, Non Sag - Datasheet
THIOKOL 2235M is a high performance, non-sag, NSF approved chemical resistant elastomeric joint sealant. Due to its high polysulfide polymer content, it is resistant to many chemicals, shrinkage, aging, thermal stress and the effects of outdoor exposure.
