Mengzi3-Bromo-2,2-bis(bromomethyl)propanol

Application:RH-513 is a reactive flame retardant containing about 73%aliphatic bromine. It combines a high bromine content with exceptional stability and is particularly suitable thermostability, hydrolytic and light stability are required.

Category:

MengziBrominated flame retardant

Product Description

Brand Name: RH-513
Equivalent Brand: FR-513, TBNPA
CAS NO.: 1522-92-5, 36483-57-5


Application:
RH-513 is a reactive flame retardant containing about 73%aliphatic bromine. It combines a high bromine content with exceptional stability and is particularly suitable thermostability, hydrolytic and light stability are required. Major uses of it are as a reactive intermediate for high molecular weight flame retardants, particularly in combination with phosphorus. and as a reactive flame retardant for polyurethanes where its high solubi1ity in the system makes it especially useful. It reacts through its single hydroxyl function to form pendant urethane groups. Its high bromine content and good compatibility in CFC-free PU systems enables high standards of fire retardancy to be reached together with good foam properties in both rigid and flexible PU. Effective combination of properties may be achieved by use of mixtures of it which is monofunctional and RH-522(DBNPG) which is difunctional.

 

Technical Data Sheet

Items

Analysis result

Appearance

white to off-white powder

Assay(HPLC)

≥97%

Melting point 

≥64℃

Acidity

≤0.15 KOH mg/g

Moisture    %    

≤0.1%

Color(Pt-Co)

≤40APHA

Packing: RH-513 was packed in 25kg paper bag, 40 bags on pallet, Or Jumbo bag, total 20Mt per 20’FCL. 

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