摘要:
A FLAME RETARDANT NATURAL OR SYNTHETIC FIBER CONTAINING A COMPOUND OF THE FORMULA
X1-(P(=O)(-X2)-Z)N-P(=O)(-X3)-X4
WHEREIN X1, X2, X3 AND X4 REPRESENT OH, ONH4, OCONH2, OCONHCH2OH OR OR1;R, REPRESENTS HYDROCARBON RESIDUE HAVING FROM 1 TO 18 CARBON ATOMS OR SAID HYDROCARBON RESIDUE SUBSTITUTED WITH A HALOGEN OR HYDROXY RADICAL; AT LEAST ONE MEMBER AMONG X1,X2,X3 AND X4 IS OR1 AND AT LEAST ONE MEMBER AMONG THEM IS OCONH2 OR OCONHCH2OH; Z REPRESENTS O, OR2 OR OR2O; R2 REPRESENTS ALKYLENE; AND N IS AN INTEGER FROM 0 TO 20.
摘要:
A FLAME-RETARDANT COMPOSITION COMPRISED OF A CELLULOSIC COMPOSITION AND A BIS-B,B-(DIALKYLPHOSPHONO) PROPIONIC ACID DERIVATIVE INTEGRALLY ATTACHED TO THE CELLULOSIC POLYMER CHAIN OF THE CELLULOSIC COMPOSITION.
摘要:
The use of a small amount of a salicylate dissolved in cellulose ester dopes has been found to result in the stabilization of such dopes to a significant extent against the undesired formation of amber or brownish-red insoluble globules in the dope.
摘要:
STABILIZATION OF ORGANIC PLASTIC SUBSTRATES VERSUS THE DEGRADING EFFECTS OF ULTRAVIOLET LIGHT IS EFFECTED BY INCORPORATING THEREIN STABILIZING AMOUNTS OF A P-METHOXYBENZYLIDENEMALONIC ACID DIESTER REPRESENTED BY FORMULA: