High Quality 1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrabromo-, mixed esters with diethylene glycol and propylene glycol CAS NO.77098-07-8

 Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

 

Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

 

The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

 

QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

Product Description

 Chemical raw material Tetrabromophthalate ester diol (FR-5100)77098-07-8: 

FR - 5100, is a reactive flame retardant intermediates, mainly used for rigid polyurethane foam.it has good compatibility with most of the polyols and fluorocarbon compounds. Foam plastic material used FR – 5100 has low smoke and flame spread speed. FR-5100 can make foam plastic material obtain excellent physical performance.And the cost is lower. It also can be used for flame retardant polyurethane washer, elastomer material, coating adhesive and textiles.

 

Item	Unit	Index
Appearance		Light-brown viscous liquid
Bromine content	w.t %	≥44
Density(at 20℃)	g/cm3	1.6-1.9
Viscosity(25℃)	cps	40,000-100,000
Acid value	mg KOH/g	≤1.0
Hydroxyl value	mg KOH/g	130-235
Moisture	w.t %	≤0.2