What is the lead time for orders?

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

What are the main applications of this silicone oil?

It is widely used in sealants, rubber, electronics, coatings, and as a reactive diluent.

How should the product be stored?

Store in a cool, dry place with the original package sealed tightly.

Oh Polymer Hydroxyl Terminated Dimethylpolysiloxane for Sealant

Name: Oh Polymer Hydroxyl Terminated Dimethylpolysiloxane for Sealant
Brand: Jiangsu Cosil Advanced Material Co., Ltd.
SKU: 2033147295

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.

70131-67-8

Formula

Ho[(CH3)2sio]Nh

Model NO.

COSIL-F

EINECS

Otherr

Appearance

Liquid

Usage

Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals

Color

Colorless and Transparent

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

Certification

ISO,IATF

Classification

Chemical Auxiliary Agent

Keywords

Silicone Oil

Brand Name

Cosil

Sample

Avilable

Place of Origin

Jiangsu, China

Product Name

Hydroxypolysiloxane Pdms

Application

Coating Auxiliary Agents,Electronics Chemicals

Type

Adsorbent

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

Multi-Viscosity Options: Available in 40 to 300,000 mPa.s viscosities for diverse formulation needs.

High Purity Grade: 99.9% purity ensures consistent performance in sensitive applications.

Wide Application Scope: Suitable for sealants, adhesives, rubber, electronics, and coatings.

Certified Quality: Compliant with ISO9001, ISO14001, and IATF16949 standards.

Custom Packaging: Flexible packaging options from 25kg drums to 1000kg IBC tanks.

OEM/ODM Support: Full OEM and ODM services available for tailored chemical solutions.

Technical Support: Professional technical solutions for surface treatment and waterproofing.

Stable Supply: 12-month shelf life with secure storage guidelines for product integrity.

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: ≤5.69h 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.