Product Type: KFR-KSS

Brand: YIMA 

Application: Transparent PC flame retardant 

Features and benefits: 

● High transmittance ,and low haze ,applied in PC 

● Good brightness and smoothness 

Composition: 

● 

Typical physical properities 

1. Chemical Name : Potassium Diphenyl Sulfone Sulfonate

2. Molecular formula : C12H10O5S2K 

3. Molecular weight : 336.43 

4. CAS No. : 63316-43-8 

5. Appearance : White Powder 

6. DPS : 0.5%↓ 

7. Water : 2.0%↓ 

8. Fe : 5ppm↓ 

9. SO4 (w/w) : 1.0%↓ 

Application instructions: 

●In tranparent PC flame retardant systems, Suggestion of add content : 0.5%. During the processing ,it is important to ensure that KFR-KSS is thoroughly mixed with PC, to guarantee he flame retardant performance. 

Storage and Shelf life 

● KFR-KSS should be stored under 60℃(140 ◦F)in a sealed condition ,shelf life is 24 months 

Package 

● 20KG paper drums

MOQ : 1

PS：We can provide you with free samples for evaluation and test, please feel free to contact us
esc086@espoly.com