Both end have 2 -OCH3.
DOR Polymers are -OCH3 terminated poly(dimethylsiloxane) that are available in a variety of different viscosity levels and molecular weights.
Mainly used for produce alkoxy type silicone sealant, with organic titanates or organotin as catalyst.
Low volatility polymers(D3-D10<300ppm) are available upon request.
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