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AvailableCAS No.
7631-86-9EINECS
231-545-4Model NO.
IOTA HL4150Classification
Silicon DioxideGrade Standard
Industrial GradeKind
Acidic OxideQuality
EligiblePreparation Method
Hydrophilic Fumed SilicaApplication
PaintingLoss on Drying(2 Hours at 105ºC), %
≤2.0pH Value
3-5Transport Package
10kg/Bag, 25kg/BagSpecification
white bagTrademark
IOTAOrigin
ChinaHS Code
39100000Production Capacity
500ton/MonthKey features
High Specific Surface Area: Approximately 150m2/g for superior performance in elastomers.
Versatile Applications: Ideal for HTV/RTV silicone rubber, adhesives, sealants, and coatings.
Superior Rheology Control: Acts as a thixotropic agent to prevent settling and sagging.
High Purity Content: Silica content is at least 99.8% based on ignited material.
Anti-Caking Properties: Serves as a free flow aid for powders to prevent clumping.
Strict Quality Control: All products undergo rigorous inspection before shipment.
Global Market Reach: Exported to North America, Europe, Asia, and the Middle East.
Established Manufacturer: Iota Silicone Oil established in 2010 with 30,000 sqm facility.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2010-04-01Nearest Port: Shanghai, Guangzhou, TianjinAverage Response Time: ≤1.62hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, CIP, CPT
AI-Powered supplier vetting
SummaryThe supplier is a China-based silicone-product manufacturer and part of Iota Corporation Limited, with stated research, development, sales, and whole-industry-chain silicone solution capabilities. It reports one production line, annual PDMS productivity of 200,000 tons, six to ten quality-control staff, and broad export coverage, with exports representing 71%–90% of total sales and 11 years of export experience. Customization is available from samples, designs, and full or minor requirements. Quality procedures, complaint handling, corrective and preventive actions, and finished-product inspection instructions are documented and followed. However, the supplier does not provide 3D software design, reported no new products in the past year, lacks a valid manufacturing-capacity contract with related subcontractors, and has no overseas agents, branches, warehouse, or showroom. No certification details, financial credibility evidence, or customer cases are provided.
Supplier typeThe supplier is identified as Iota Silicone Oil (Anhui) Co., Ltd., a manufacturing operation of Iota Corporation Limited in China. Its stated business includes research, development, and sales of silicone products and related materials, indicating a manufacturer with product-development and sales functions.
After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, and supplier-service assessment. It also provides training in Japan and Korea and has participated in the Canton Fair, but it has no overseas agents or branches; the evidence supports structured service processes but not comprehensive global after-sales coverage.
Production capacityThe supplier reports one production line, annual PDMS productivity of 200,000 tons, six to ten quality-control staff, random finished-product inspection with standardized instructions, inventory capability, and lead times within 15 workdays in both peak and off-season. However, it lacks a valid manufacturing-capacity contract with related subcontractors, so production capability is supported but includes a documented capacity-governance gap.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the design-service and facility information, although 3D software design is not provided.
Product Q&A
Q:What are the main applications for this product?
A:
It is mainly applied in HTV and RTV silicone rubber, adhesives, sealants, coatings, and paintings.
Q:What is the pH value of the product?
A:
The pH value in a 4% dispersion ranges from 3.9 to 4.5.
Q:What is the packaging specification?
A:
It is packaged in white kraft paper bags with 10KG per bag.
Q:What is the lead time for orders?
A:
Peak season lead time is one month, while off-season is within 15 workdays.
Q:What payment terms are accepted?
A:
Accepted terms include LC, T/T, D/P, and Western Union.
Send Inquiry
*To:
Iota Silicone Oil (Anhui) Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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