Does Silway 140 require pre-dilution before use?

No, it can be added directly to systems without pre-dilution and mixed with slow to moderate agitation.

What is the solid content percentage?

The typical solid content is 40%.

Nonionic Surfactant Silicone Defoamer for Agriculture Antifoam From Chinese Supplier

Name: Nonionic Surfactant Silicone Defoamer for Agriculture Antifoam From Chinese Supplier
Brand: Hangzhou Silway New Material Technology Co., Ltd.
SKU: 1930176265

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

US$1.00-10.00

1,000 kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

CAS No.

Formula

Model NO.

Silway 140

EINECS

Appearance

Liquid

Usage

Surfactants

Color

Milky

Specific Gravity (25/25 ℃)

Product Name1

Silicone Defoamer

Product Name2

Antifoam

Transport Package

1kg, 25kgs, 200kgs, 1000kgs

Specification

100% active ingredients

Trademark

Hzsilway

Origin

Hangzhou, China

Production Capacity

2000 Tons / Year

Key features

High Performance Defoaming: Provides excellent initial and long-term foam control across a wide temperature range.

Easy Dispersion: Can be easily diluted and dispersed in water-based agricultural formulations without pre-dilution.

Broad Compatibility: Stable in a broad pH range (6.5-8.5) and suitable for pesticides, herbicides, and fungicides.

Efficient Dosage: Highly efficient at low dosages, recommended between 1 ppm and 50 ppm based on solid content.

Nonionic Formula: Nonionic surfactant silicone emulsion ensuring good stability in aqueous dilutions.

Milky Liquid Appearance: Appears as a milky liquid with 40% solid content for consistent application.

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: ≤3.88hTerms 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.