mercaptide


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mercaptide

[mər′kap‚tīd]
(organic chemistry)
A compound consisting of a metal and a mercaptan.
References in periodicals archive ?
2 (OCC2) Ltd, China Mercaptide organolin 1 ZT-237 Beijing Zhenghen Chemical (MOT1) Co.
6]J 2 complex Dibutvltin dilaurate Analytically pure 2 Mercaptan organotin ZT-237 2 compound Methyltin mercaptide TM-181-FS 2
Thermolite 179 butyltin mercaptide heat stabilizer can be used for high-output extrusion of rigid PVC for applications requiring good stabilization, weathering, and color hold in substrate and topcoat formulations, eliminating the need for a second stabilizer.
To prepare mercaptide-polymer blends, the mercaptide powder was dissolved or dispersed in chloroform and mixed with a chloroform solution of polystyrene (Aldrich, [M.
This is not surprising since T31, being a tin mercaptide, is quite electrophilic and very similar in structure to the commonly used tin carboxylate TPU catalyst, dibutyltin dilaurate.
For high-temperature processing in flexible, semirigid, or rigid applications where odor, clarity, and weathering requirements prevent the use of tin mercaptides, OMG provides various tin carboxylates, such as PlastiStab 2208 and 1114.
PVC resin and additives such as DOP and tin mercaptide were used as received.
Advastab TM-161 is a high-efficiency liquid methyltin mercaptide designed for extrusion and injection molding of CPVC and also demanding PVC applications where prolonged and severe processing temperatures are required.
Stanclere T-5507, a liquid carboxylate modified mercaptide stabilizer, exhibits easy processing, superior heat stability, and protection from pigment-fading in light pastel to dark earth-tone pigmented systems.
A commercial PVC resin (Kanevinyl S-1007, P = 700), MBS resin and octyltin mercaptide stabilizer (1%) were mixed for 5 min on a heated roll at 160 [degrees] C, and made into a sheet of 1.
For rigid and flexible PVC, Ciba-Geigy says in carboxylate thermal stabilizer, Irgastab T 634, combined with it hindered amine and benzotriazole light stabilizers, can outperform butyltin mercaptide in retaining weatherability and colorfastness, and helps reduce use of [TiO.
Further, VGS 1809 produces a costabilizing effect with tin mercaptide stabilizers, thereby providing a potential of 25% to 30% stabilizer reduction.