Trivine Chemical Co., Ltd is a professional enterprise, which is engaged in manufacturing and marketing phosphate products.
 
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Phosphate
Polystyrene microsphere
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Polystyrene microsphere

Cas RN: 9003-53-6 MDL:MFCD00084450
Technical parameters
Composition PSt/PSt-COOH
Particle size 200nm -5000nm
CV <2.5%
Density 1.05g/cm3
Volume  50mL
Packing 10g/20g
Storage time 12 months
Storage condition Keep in airtight container at 5-30℃

I. Test result of PS microsphere free of functional group


720nm(10k)



760nm(10k)



800nm(10k)



1μm(10k)




2.4μm(5k)


2.8μm(5k)


3μm(5k)


3.4μm(5k)




3.8μm(5k)


4μm(5k)


4.4μm(5k)
PS微球扫描电镜图片

II. Test result of PS microsphere containing carboxyl group
    Carboxyl group content determination by conductometric titration


200nm(50k)




250nm(50k)




940nm(20k)




1.2μm(20k)
P(St-AA) microsphere scanning electron microscope graph

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