Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® PB2019
SiSiB® PB2019

Anti-Skinning Agents

SiSiB® PB2019, also known as MPKO (2-Pentanone oxime, CAS 623-40-5) or Methyl Propyl Ketoxime, is used as an anti-skinning agent for oil-based, alkyd, and epoxy paints. It is also an important raw material for low MEKO silane crosslinkers.

SiSiB® PB2019

Introduction


SiSiB® PB2019 is a colorless clear liquid; it is also called as 2-PO, Methyl propyl ketoxime and MPKO.


Physical Properties


CAS No.

623-40-5

EINECS No.

484-470-6

Formula

C5H11NO

Molecular Weight

101.15

Boiling Point (℃)

135

Melting Point (℃)

60-63



Appearance

Clear liquid

APHA

Max. 20

Density (20℃)

0.903

Purity (%)

Min.99.5


Applications


  • SiSiB® PB2019 can be used as anti-skinning agent for oil-based paint, alkyd paint and epoxy paint.


  • SiSiB® PB2019 can also be used as a chemical intermediate, like low MEKO silane crosslinkers for RTV sealants.


Packing


SiSiB® PB2019 is supplied in 190Kg steel drum.


Handling


This document does not contain the product safety information required for safe use. Before handling, please refer to the product and safety data sheets, as well as container labels, for information on safe usage, physical hazards, and health risks. Safety Data Sheet is available on the website, from the distributor, or by contacting SiSiB customer service.


Storage


In the unopened container SiSiB® PB2019 has a shelf life of one year.


Note


All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing.


We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability.


We disclaim liability for any incidental or consequential damages.


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