But, by this as it may, the institution of caste, when once established, certainly appears to have gone on steadily developing; and not even the long period of Buddhist ascendancy, with its uncompromising resistance to the Brahman's claim to being the sole arbiter in matters of faith, seems to have had any very appreciable retardant effect upon the progress of the movement.
Mattresses for cribs, cots or cotbeds free from fire retardant chemicals.
Penta bromo diphenyl ether used as flame retardant in upholstery etc., like PCBs interferes with thyroxin metabolism.
Options are also available for fire retardant formulas including low smoke zero halogen.
Fiber reinforced plastic with fire retardant resins can also be used, provided it is at least 5mm thick.