tetrabromophthalic anhydride

tetrabromophthalic anhydride

[¦te·trə‚brōm·äf′thal·ik an′hī‚drīd]
(organic chemistry)
C6Br4C2O3 A pale yellow, crystalline solid with a melting point of 280°C; used as a flame retardant for paper, plastics, and textiles.
References in periodicals archive ?
Reactive brominated flame retardants include tetrabromobisphenol A (BA-59P) and tetrabromophthalic anhydride (PHT-4) for epoxies and unsaturated polyesters.
The company announced its its range of brominated flame retardants include HBCD (Hexabromocyclodecane) with all grades of CD-75P and SP75 DE-83R (Decabromodiphenyl oxide); Firemaster 2100R (Decabromodiphenyl ethane); PH-73FF (2,4,6 Tribromophenol); BA-59P (Tetrabromobisphenol A); BC-52 and BC-58 (carbonate oligomers); PDBS-80, Firemaster PBS-64HW and Firemaster CP-44HF with grades of polybromostyrene PHT-4 (tetrabromophthalic anhydride) and derivatives; Firemaster 500/600 series and PE-68 and DP-45.
The company will raise the global prices of SAYTEX 102E (decabromodiphenyl oxide) by USD1.00/kg, SAYTEX HP-900 (P)/(G) (hexabromocyclododecane) by USD1.50/kg, SAYTEX HP-3010 (brominated polystyrene) by 15%, SAYTEX HP-5010 (brominated polystyrene) by 15%, SAYTEX RB-49 (tetrabromophthalic anhydride) by USD0.75/kg and SAYTEX RB-79 family of products (brominated diols) by USD0.50/kg, respectively.
The company claimed it will increase the prices on SAYTEX RB-49 (tetrabromophthalic anhydride) by USD0.65/kg globally and SAYTEX 8010 (decabromodiphenyl ethane) by USD0.60/kg on all Asia shipments, respectively.
* Saytex RB-49 tetrabromophthalic anhydride for unsaturated polyester.
Recent trials show this can be accomplished with Terol 681 and a combination of a liquid non-reactive fire-retardant additive package (a tetrabromophthalic anhydride polyether and tris-chioroethyl phosphate).
Reactive brominated flame retardants include tetrabromobisphenol A (BA-59P) ad tetrabromophthalic anhydride (PHT-4) for epoxies and unsaturated polyesters.
Reactive brominated flame retardants include tetrabromobisphenol A (BA-59P), bishydroxyethyl ether of TBBA (BA-50P), and tetrabromophthalic anhydride (PHT-4) for epoxies and unsaturated polyesters.
* Sayrex RB-49 tetrabromophthalic anhydride for unsaturated polyester.
* Saytex 105 and Saytex RB-49 tetrabromophthalic anhydride for unsaturated polyester.
*Saytex 105, and Saytex RB-49 tetrabromophthalic anhydride for unsaturated polyester.
Reactive brominated flame retardants are tetrabromobisphenol A, bishydroxyethyl ether of TBBA (BA-50P), and tetrabromophthalic anhydride (PHT-4) for epoxies and unsaturated polyesters.