Silanes and silicones

Silicone cross linking and adhesive agents


Nitrochemie has been producing cross linking and adhesive agents for the sealant industry for more than 30 years. Nitrochemie cross linkers provide flawless processability during the production of the sealants and they stand for reliable functionality within the sealant.

The choice of the right crosslinker has a huge impact on the application and the properties of the silicone sealant. Our own product innovations ensure continuous improvement of our products.

Crosslinkers for silicone sealants

The range of applications is versatile. Nitrochemie crosslinkers are used in all sorts of RTV Silicone Sealants. Ranging from the sanitary- and building sector, over structural glazing to the Automotive industry, Nitrochemie crosslinkers meet the highest requirements.

Our products are manufactured on state-of-the-art production equipment and are subject to our stringent quality management and documentation system. Our flexibility and reliability in production and logistics enables us to react quickly and successfully to changing market needs and customer demands.

Innovation and application technology

New products are developed in state-of-the-art research and analytics laboratories.

An application-technical sealant laboratory and our experience in formulating silicone sealants guarantee reliable functioning and continuous further development of our products.


  • Application support on site
  • Development and optimisation of customised formulations
  • Tailor-made solutions for special applications
  • Testing of sealants in accordance with standard norms and test procedures
  • Chemical and physical analysis
  • Determination of MEKO content of the sealing compound
Acetate Crosslinkers CAS
ETA Ethyltriacetoxysilane 17689-77-9
MTA Methyltriacetoxysilane 4253-34-3
VTA Vinyltriacetoxysilane 4130-08-9
PTA Propyltriacetoxysilane 17865-07-5
PTA/MTA 70:30 Mixture of PTA and MTA.  
Mixtures of ETA/MTA e.g. (50/50) or (70/30) XL 24 XL 27 XL 30 XL 80 etc.  
Oxime Crosslinkers CAS


WASOX, MOS, OS 1000 Methyl-tris(methylethylketoximo)silane 22984-54-9
VINOX, VOX, OS 2000 Vinyl-tris(methylethylketoximo)silane 2224-33-1
OS 9000 Phenyl-tris(methylethylketoximo)silane 34036-80-1
TOS, OS 3000 Tetrakis-(methylethylketoximo)silane 34206-40-1
MT 10, MOS-TOS 85:15, OS 4010 Mixture of MOS and TOS  
MT 15, MOS-TOS 90:10, OS 4037 Mixture of MOS and TOS  
VOS-TOS, 85:15, OS 4015 Mixture of MOS and TOS  
VOS-TOS, 65:35, OS 4025 Mixture of MOS and TOS      


LM 100 Vinylmethoxy-di(acetonoximo)silane 797751-44-1
LM 400 Ethyl-tris(acetonoximo)silane 58190-57-1
OS 1600 Methyl-tris(methylpropylketoximo)silane 37859-55-5
OS 2600 Vinyl-tris(methylpropylketoximo)silane 58190-62-8
OS 4637 Mixture of OS 1600 and OS 3600
OS 9600 pentan-2-one O,O',O''-(phenylsilanetriyl)oxime 1170315-90-8
Neutral Crosslinkers CAS


LT 20 tri{[(2S)-1-ethoxy-1-oxopropan-2-yl]oxy}(vinyl)silane 1124196-01-4


BA-Crosslinkers N,N'-(ethoxymethylsilylen)bis[N-methylbenzamide] 16230-35-6
Additives CAS


KAT 271 tin based  
KAT 77 tin based  
KAT 244 tin free  
KAT 245 tin free  


DBAC Dibutoxydiacetoxysilane 13170-23-5
AMEO 3-Aminopropyltriethoxysilane 919-30-2
AMMO 3-Aminopropyltrimethoxysilane 13822-56-5
DAMO Aminoethylaminopropyltrimethoxysilane 1760-24-3
DMAPTMS 3-Dimethylaminopropyltrimethoxysilane 2530-86-1
HV 3708 (Isocyanurat, GF69) 26115-70-8
HV 1120 modified DAMO performance  
HV 3201 oligomeric AMEO  
HV 5201 oligomeric DAMO, reduced monomer content  
HV 620 oligomeric AMMO, reduced monomer content

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