What is the shelf life or stable period of the silica sol?

The stable period ranges from 26 to 32 months depending on the specific series (e.g., KJN-830, KJN-1430, KJN-1430-D1).

What certifications does the manufacturer have?

The company is ISO9001:2015, ISO14001, and OHSAS18001 certified, and is recognized as a high-tech enterprise.

What is the purity and main raw material of the silica sol?

The purity is 40%, and the main raw material is Silicone. The type is Dioxide Silicon and Water.

Kjn-830 Quick Drying Series Silica Sol for Precision Castings

Name: Kjn-830 Quick Drying Series Silica Sol for Precision Castings
Brand: Linyi Kehan Silicon Products Co., Ltd.
SKU: 2030850712

Shandong, ChinaLinyi Kehan Silicon Products Co., Ltd.

US$450.00-800.00

1 Ton

Sample price:US$500.00/ton.Request sample

Product profile

Customization

Available

CAS No.

7631-86-9

Formula

Msio2 Nh2o

Model NO.

KJN-830

EINECS

201-173-7

Appearance

Liquid

Usage

Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals

Color

Milky White

Other Names

Silica Sol

Purity

40%

MOQ

1 Ton

Main Raw Material

Silicone

Type

Dioxide Silicon and Water

Packing

250 Kg Drums

Delivery Time

7 Days

Product Name

Colloidal Silica

pH

9.0-10.0

Transport Package

250 Kg Drums

Trademark

KEHAN

Origin

Shandong, China

HS Code

38249999

Production Capacity

70000 Ton/Tons Per Year

Key features

Quick Drying Efficiency: Reduces interlaminar drying time to about half that of ordinary silica sol under same conditions.

High Wet Strength: Shell withstands low humidity and high wind with anti-dissolution and anti-cracking ability.

No Process Change Needed: Does not require changes to the shell making process; compatible with standard precision casting powders.

Customizable Parameters: Technical parameters can be adjusted and manufactured according to customers' specific needs.

High Purity & Stability: SiO2 content ranges from 26% to 32% with a stable period of 26-32 months depending on the series.

Advanced R&D Support: Backed by a 1500 m2 R&D center with advanced testing equipment and university cooperation.

Certified Manufacturer: ISO9001, ISO14001, and OHSAS18001 certified high-tech enterprise with large production capacity.

Flexible Customization: Offers full customization, minor customization, and flexible customization from samples or designs.

Company profile

Experienced Team

Linyi Kehan Silicon Products Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: N/A CertifiedNearest Port: Qingdao Port, Tianjin Port, Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established quality and environmental management systems, with ISO9001:2015 and ISO14001:2015 certifications, documented quality-control and complaint-handling procedures, and raw-material traceability. It offers broad customization, ODM and OEM services, reports new products within the past year, and has four years of cumulative R&D engineer experience. Service management includes documented supplier assessment and corrective-action procedures, with one-month stated lead times in both peak and off-season periods. Overseas support is limited: the supplier reports no overseas warehouses, showrooms, agents, or branches, although it offers maintenance, training, installation, and debugging and has participated in the China Foundry Exhibition. Customer-related evidence consists mainly of named cooperative industrial partners and OEM service for famous brands; specific project outcomes are not provided.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certifications. Earlier records also cite ISO9001:2008, ISO14001:2015, OHSAS18001:2007, and high-tech enterprise certification, indicating documented quality, environmental, and occupational-safety credentials, although the current validity of the older certificates is not established.

After-Sales capabilityThe supplier has documented complaint-handling procedures and records, quality assurance, traceability, and controlled quality records. It lists maintenance, training, equipment installation, and debugging services, but reports no overseas warehouse, showroom, agent, or branch, limiting its demonstrated local overseas support infrastructure.

R&D capabilityThe supplier reports new products within the past year, ODM services, an available SDK, four years of total R&D engineer experience, and development of silica sol products since 1998. These facts support active product development, although the scale and technical depth of the R&D organization are only partially documented.

Production capacityProduction and delivery capability is supported by 50 quality-control staff, 19 qualified service-capability suppliers, documented supplier assessment and corrective-action procedures, stated one-month lead times in peak and off-season periods, and identified production-line and material-handling equipment. Capacity volume and production throughput are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, consistent with its stated goal of personalized customization. ODM availability further supports design-oriented collaboration.

Client casesThe supplier identifies cooperative partners including IMPRO, Shandong Luyang, Dongying Giayoung Precision Metal, and Anhui Yingliu Group, and states that it provides OEM services for famous brands. These are relevant customer or partner references, but no project scope, order results, or independently verifiable case details are provided.

Product Q&A

Q:How does the quick-drying silica sol improve production efficiency?

It shortens the drying time of the casting shell mold to about half that of ordinary silica sol, thereby improving casting production efficiency.

Q:What are the main features of the quick-drying silica sol shell?

The shell has high wet strength, can withstand low humidity and large wind, and possesses anti-dissolution and anti-cracking abilities.

Q:Do I need to change my current shell making process?

No, this product does not need to change the shell making process during use. Requirements for powder selection and coating ratio are similar to ordinary silica sol.

Q:What is the MOQ and delivery time for this product?

The MOQ is 1 Ton, and the delivery time is 7 days.

Q:Can the technical parameters be customized?

Yes, technical parameters can be adjusted and manufactured according to customers' needs, including customization from samples, designs, or full customization.