What is the pH value of the dispersion?

The pH value in a 4% dispersion ranges from 3.6 to 4.5.

99.98% Superfine Fused Silica Powder for Epoxy Resin Rubber Filler

Name: 99.98% Superfine Fused Silica Powder for Epoxy Resin Rubber Filler
Brand: Zhengzhou Exceed New Technologies Co., Ltd.
SKU: 2167632482

Henan, ChinaZhengzhou Exceed New Technologies Co., Ltd.

US$2.80

500 kg

Product specifications

Silicon dioxide

Sample price:US$5.00/kg.Request sample

Product profile

Customization

Available

CAS No.

112945-52-5

Formula

Sio2

Model NO.

TPSIL 20

EINECS

231-545-4

Color

White

Appearance

Powder

HS

2811229000

Specific Surface Area(Bet)

150/200

pH Value in 4% Dispersion

3.9-4.5

Capacity

300mt/Month

Classification

Silicon Dioxide

Applications

Paint, Coatings, Resin, Htv RTV, Battery, Sealants

Name

Sio2 Content 99.9%

Transport Package

Paper Bag

Specification

10kg/bag

Trademark

TPSIL

Origin

China

HS Code

28112290

Production Capacity

500tons

Key features

High Silica Content: Silica content is 99.8% or higher based on ignited material.

Controlled pH Value: pH value in 4% dispersion ranges from 3.6 to 4.5.

Low Carbon Content: Carbon content is 0.2% or less based on dried material.

High Purity Standard: Meets GB/T standards for specific surface area and sieve residue.

Versatile Applications: Suitable for rubber tires, adhesives, paints, coatings, and batteries.

Monthly Production Capacity: Production capacity reaches 300 metric tons per month.

Standard Packaging: Packaged in 10kg paper bags for safe transport and storage.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryCustomization from Samples

Zhengzhou Exceed New Technologies Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-06-01Nearest Port: ShanghaiAverage Response Time: ≤3.15hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, FCA

AI-Powered supplier vetting

SummaryZhengzhou Exceed New Technologies Co., Ltd. is a China-based limited company described as both a trading company and manufacturer/factory, supplying silica aerogel powder and related thermal insulation materials. It offers design- and sample-based customization, has self-operated import and export rights, and reports that exports account for 90% of sales. However, it has five employees, no stated in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, and no offline trade-show participation. Customer complaint handling has a documented procedure and records, while corrective and preventive actions lack written records. R&D evidence is limited: no new products were reported in the past year and ODM, SDK, and well-known-brand OEM services are unavailable. SGS conducted an audit with a report period from January 23, 2024 to January 22, 2025, but the provided audit result is recorded as 0 without an explanatory interpretation. Financial figures and monetary data are omitted.

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, and is legally structured as a limited company in China. Its stated product scope is thermal insulation materials, specifically silica aerogel powder.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with follow-up records, which supports a defined after-sales process. Its broader service infrastructure is limited: it reports no overseas warehouse, showroom, agents or branches, and no overseas service countries.

R&D capabilityThe supplier states that it provides technology development, consultation, exchange and transfer services, but reports no new products in the past year and does not provide ODM, SDK or well-known-brand OEM services. These explicit limitations indicate weak demonstrated product innovation capability.

Customization capabilityThe supplier explicitly offers customization from designs and from samples. This is direct evidence of product customization capability, although the slices do not specify technical limits, tooling, lead times or customization scope.