Jiangsu Haipu Functional Materials Co.,Ltd.
EN

HPC116——Polysilicon Disproportionation Catalytic Resin

HPC116 is a macroporous styrene-divinylbenzene anion-exchange resin containing weak base groups. Its skeleton structure has been precisely regulated and modified, so it has good thermal stability, mechanical strength and hydrophobicity.


Product advantages:

HPC116 can be used efficiently in the polysilicon industry to catalyze the anti-disproportionation reaction, with excellent performance, stability and reliability.

Application effects:

The anti-disproportionation reaction in polysilicon production is the recycling of dichlorosilane through catalytic anti-disproportionation reaction, which can reduce production costs and safety hazards. At the same time, through the anti-disproportionation reaction, dichlorosilane and silicon tetrachloride are converted into trichlorosilane, and the conversion rate of dichlorosilane can reach more than 90%.

The specific reaction formula is as follows:

Main reaction: SiH2Cl2+ SiCl4 → 2SiHCl3

Side reaction: SiH3Cl+ SiCl4 → 2SiH2Cl2 2SiH3Cl→SiCl4 + SiH2Cl2

Application Scenarios:

HPC116 is suitable for: Chlorosilane disproportionation catalyzed reaction to produce high purity polysilicon.

Physical and chemical parameters

Parameter

Indicator

Appearance

Spherical particles

Skeleton

Polystyrene-divinylbenzene

Functional group

Weakly alkaline

Water content

≤0.5

Volume exchange capacity mmol/mL

≥1.7

Wet apparent density g/mL

0.60 ~ 0.72

Wet true density g/mL

1.02 ~ 1.12

Effective particle size mm

0.40~0.70

Particle size range(0.4~1.25mm)%

≥90

Bulk density g/mL

0.30~0.40

Whole ball rate

≥98

Uniformity coefficient

≤1.6


Have Any Questions?

If you have any questions, please don't hesitate to contact us. We're always here to help with ion exchange resins for your business.  Haipu is able to produce the product in according to your special needs.

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