What are the typical physical properties?

It is a colorless, transparent, odourless liquid with specific gravity between 0.910 and 0.979.

What packaging options are available?

Available in 200L drums or IBC tanks.

Polydimethylsiloxane for Silicone Grease and Sewing Thread Lubricant Silway 520

Name: Polydimethylsiloxane for Silicone Grease and Sewing Thread Lubricant Silway 520
Brand: Hangzhou Silway New Material Technology Co., Ltd.
SKU: 2056614142

Zhejiang, ChinaHangzhou Silway New Material Technology Co., Ltd.

US$2.50

1,000-9,999 kg

US$2.00

10,000+ kg

Sample price:US$100.00/kg.Request sample

Product profile

Customization

Available

Additives

Release Agent

Application

Cooling, Lubrication, Rust Prevention

Model NO.

Silway 520

CAS No.

63148-62-9

Color

Colorless

Formula

Chosi

Ingredients

Lubricant/Lubricating Oil

Appearance

Colorless Transparent Liquid

Viscosity (Cst, 25℃)

5~60000

Flash Point (℃)

>300

Specific Gravity (25/25℃)

0.98

Shelf Life

36 Months

Transport Package

200L, IBC Tanks

Specification

200L, IBC tanks

Trademark

Silway

Origin

Hangzhou

HS Code

3910000000

Production Capacity

5000 Tons/a

Key features

Wide Viscosity Range: Available from 5 to 60000 cSt to suit various applications.

Non-Toxic and Odorless: Safe for use in food processing, medical, and personal care industries.

High Water Repellency: Provides excellent waterproofing and insulation membrane properties.

Versatile Applications: Used as defoamer, lubricant, mold release agent, and coating.

Long Shelf Life: Stable for 36 months when stored in closed containers.

China Manufacturer: Direct supply from Hangzhou with 20+ years of manufacturing experience.

Clean Mold Release: Leaves clean, smooth, and clear grain on rubber and plastic products.

Company profile

Hangzhou Silway New Material Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-01-01Nearest Port: SHANGHAIAverage Response Time: ≤4.96hTerms of Payment: T/T, Alibaba payInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DAP, CIP

AI-Powered supplier vetting

SummaryHangzhou Silway New Material Technology Co., Ltd. is identified as a China-based limited company operating as both a trading company and manufacturer/factory, with chemical products focused on silicone additives, water repellents, release agents, antifoams, and related agricultural and industrial applications. It reports three production lines and annual productivity of 1,000 tons each for silicone adjuvants and water repellents. The supplier states that it has exported since 2017, derives 51%–70% of sales from exports, and holds self-managed import/export rights. Its stated R&D engineer experience and quality-control staffing are each below five, while its descriptions emphasize technological innovation and internal management. No certifications, after-sales capabilities, customization services, or detailed customer case studies are provided. Trade records show one transaction associated with each of two buyers, but these records are limited and do not establish broad customer performance.

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, while another record classifies it as a trading company. It is a limited company based in Hangzhou, Zhejiang, China, and operates in chemical-related trade.

R&D capabilityThe supplier explicitly states a long-term commitment to silicone innovation, science and technology, technological innovation, and improving market competitiveness. However, the reported total experience of R&D engineers is below five, and no patents, laboratories, or developed-project evidence is provided.

Production capacityThe supplier reports three production lines and annual productivity of 1,000 tons for silicone adjuvants plus 1,000 tons for water repellents. These stated production resources and capacities provide explicit evidence of manufacturing capability.

Client casesTwo trade records associate the supplier with one buyer in Uzbekistan and one buyer in Vietnam, with one transaction recorded for each. These entries provide limited evidence of customer activity but do not establish a broad, documented customer portfolio or successful case history.