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Methyl butanone oxime silane

Synonym: Methyltri(ethylmethylketoxime)Silane

2-Butanone,O,O’,O’’-(methylsilylidyne)trioxime

Chemical Structure

22984-54-9 结构式

Introduction

DP-670 is used as a neutral curing agent in silicone sealant formulations. Generally, this silane is used for crosslinking α,ω-silanol polydimethylsiloxanes in the presence of atmospheric moisture.

Typical Physical Properties

Chemical Name:	Methyl butanone oxime silane
CAS No.:	22984-54-9
EINECS No.:	245-366-4
Empirical Formula:	C 13 H 27 N 3 O 3 Si
Molecular Weight:	301.46
Boiling Point:	110°C [2mmHg]
Flash Point:	63°C
Color and Appearance:	Colorless or yellowish transparent liquid
Density [25°C]:	0.98
Refractive Index [25°C]:	1.4548 [25°C]
Purity:	97.0% by GC

Application

DP-670 is often the main crosslinker of choice for oxime silicone sealants and can be used by itself or in combination with other oxime silanes to provide the sealant with targeted properties (such as desired cure rate, adhesion etc).

Packing:Net weight 190Kg steel drum or net weight 950Kg IBC tote