Rubber Antiscorching agent CTP (PVI) Amine Catalysts
Rubber Antiscorching agent CTP (PVI) Molecular Formula: C14H15O2NS Molecular Weight: 261.34 CAS No: 17796-82-6. Specification: appearancewhite or pale yellow crystalline effective content %≥ 97 melting point min 89-94 loss on heating %≤ 0.30 ash content%≤ 0.10 Insoluble in toluene %≤ 0.50
Antiscorching Agent. (1) Antiscorcher CTP (PVI) is a high-efficiency sulfide inhibitors, apply to natural rubber SBR, BR, IIR, CR. EPM, EPDM, NBR, use sulfonamide and thiazoles accelerator' the sulfur vulcanization system. (2) Antiscorcher CTP (PVI) will increase the processing security when add a little amount, it will help to accelerate the
OЧИ :: Приказка от Coogle за технологии, пострижки и летене
Mar 24, 2009· OЧИ :: Приказка от Coogle за технологии, пострижки и летене
Specification: Recommended use: (1) most PVI are used to improve processing safety and reduce early vulcanization (coking) loss.(2) the extent to which processing safety can be improved with PVI depends on the type of promoter and the amount of sulphur used.It has been found that the activity of natural rubber is the highest in the process of sulfonamide sulfide under the
Antiscorching Agent PVI(CTP) rubber-chem
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the hot selling antiscorching agent pvi for plastics
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Pilgard PVI is an ideal pre vulcanization (scorch) inhibitor for NR, IR, NR-BR blend, SBR, NR-SBR, SBR-BR blends, NBR, CR and other diene rubber based accelerated sulphur cured compounds. Only very small dosages (e.g. 0.05-0.15 phr) can improve the scorch safety of NR based sulphenamide accelerated rubber compound by 30% without affecting the
