What is the average lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

What are the main applications of this hydroxypolysiloxane?

It is widely used in silicone rubber, electronics, building materials, leather processing, plastics, motors, petrochemicals, textiles, and medicine.

What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

Silicone Oil 500000 Cst Polydimethylsiloxane Hydroxy Silicone Oil

Name: Silicone Oil 500000 Cst Polydimethylsiloxane Hydroxy Silicone Oil
Brand: Jiangsu Cosil Advanced Material Co., Ltd.
SKU: 2092280385

Jiangsu, ChinaJiangsu Cosil Advanced Material Co., Ltd.

US$2.45-4.56

200 kg

Sample price:US$4.80/kg.Request sample

Product profile

Customization

Available

CAS No.

63148-62-9

EINECS

N/a

Model NO.

COSIL-F

Classification

Chemical Auxiliary Agent

Specific Usage

Chemical Reagent

Content

99.9%

Source

Jiangsu

Application

Coating Auxiliary Agents,Electronics Chemicals

Other Names

Hydroxy Terminated Polysiloxane

CAS

70131-67-8

Mf

Ho[(CH3)2sio]Nh

Purity

99.9%

Package

25/50/200 Kg / Drum;1000 Kg/ IBC

Keywords

Silicone Oil

Brand Name

Cosil

Sample

Avilable

Place of Origin

Jiangsu, China

Product Name

Hydroxypolysiloxane Pdms

Adsorbent Variety

Silica Gel

Transport Package

Barrel

Specification

25/50/200 kg / drum; 1000 kg/ IBC

Trademark

COSIL

Origin

Jiangsu

HS Code

3910000000

Production Capacity

40000 Kilograms /Year

Key features

Wide Viscosity Range: Available in viscosities from 40 to 300,000 mPa.s to suit various applications.

High Purity Content: 99.9% purity ensures high performance in chemical reagent and coating applications.

Multi-Industry Application: Used in silicone rubber, electronics, construction, textiles, and medicine sectors.

Custom Packaging: Flexible packaging options including 25/50/200kg drums and 1000kg IBC tanks.

Quality Certified: Products comply with ISO9001, ISO14001, and IATF16949 standards.

OEM/ODM Service: Supports OEM and ODM services with 5 R&D engineers for specialized solutions.

Functional Polymer: Hydroxyl terminated polydimethylsiloxane for anti-structuring and reactive diluents.

Stable Storage: 12-month shelf life when stored in a cool, dry place with sealed packaging.

Company profile

Jiangsu Cosil Advanced Material Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.30h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryJiangsu Cosil Advanced Material Co., Ltd. is identified as a Chinese manufacturer of silicone-related chemical materials, established in 2008 and operating in Zhangjiagang, Jiangsu. The supplier reports ISO9001:2015 and ISO14001:2015 management-system certifications, ten production lines, a 12,000 m² manufacturing site, and export coverage including Southeast Asia, the Middle East, North America, and domestic markets. Its stated capabilities include silicone product development, technical and production expertise, and service to construction, textile, electronics, electrical-appliance, and assembly-material industries. Evidence is insufficient to verify after-sales service processes, customer cases, or financial credibility. The provided data also contains inconsistencies in employee and quality-control staffing figures, so those details should be independently verified.

Supplier typeThe supplier is explicitly described as a manufacturer, factory, and limited company located in Zhangjiagang, Jiangsu, China. Its business covers chemical products, particularly silicone oils, dimethicone, silicone rubber, construction-grade polysiloxanes, crosslinking materials, and electronic-grade silicone raw materials.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates. Its company description additionally states that its products comply with ISO9001, ISO14001, and IATF16949 standards; however, the provided records do not separately identify an IATF16949 certificate.

R&D capabilityThe supplier reports experienced technical personnel, five years of R&D engineer experience, a commitment to innovation, membership in industry innovation and new-material associations, National High-tech Enterprise status, and a Jiangsu provincial graduate workstation. These statements support an innovation-oriented profile, although no specific patents, R&D spending, new-product records, or technical achievements are provided.

Production capacityThe supplier reports a 12,000 m² manufacturing plant, ten production lines, chemical-sector operations, and an off-peak lead time within 15 workdays. It also identifies multiple silicone product categories and export markets, supporting established production and delivery capability; however, the provided annual-output entry is expressed in monetary terms and is not assessed here.