Is there a discount available?

Yes, discounts vary according to the quantity ordered.

How to make payments?

Payment methods include T/T, L/C, Western Union, PayPal, or Money Gram. A Proforma invoice will be sent first.

Silway 713 Sodium Methyl Siliconate Waterproof Agent for Sandstone & Limestone

Name: Silway 713 Sodium Methyl Siliconate Waterproof Agent for Sandstone & Limestone
Brand: Hangzhou Silway New Material Technology Co., Ltd.
SKU: 1989618625

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

US$1.00-10.00

200 kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Appearance

Liquid

Usage

Silicone Water Repellent

Model NO.

Silway 713

Color

Colorless Transparent

Solid Content (90 Min at 150 ℃, %)

Active Content, %

Solvent

Water

Specific Gravity (25/25 ℃)

1.25

Key Feature 1

Reduces Substrate Water Absorption

Key Feature 2

Increase Substrate Life

Key Feature 3

Colorless and Non-Yellowing

Key Feature 4

Penetrating and Breathable

Key Feature 5

Low Voc

Key Feature 6

Nonflammable

Typical Application 1

as Surface Treatment in Applications

Typical Application 2

for Use on Bricks

Typical Application 3

for Use on Sandstone

Typical Application 4

for Use on Limestone

Typical Application 5

for Use on Ceramics

Transport Package

200L or 1000L Drums or According to Customer Requ

Specification

sodium methyl siliconate

Trademark

HzSilway

Origin

Hangzhou

HS Code

3910000000

Production Capacity

100tons/Month

Key features

Water Repellent Protection: Reduces water absorption and prevents spalling due to freeze-thaw and efflorescence.

Colorless and Breathable: Non-yellowing formula preserves natural appearance while remaining penetrating and breathable.

Fast Curing Reaction: Reacts with air CO2 to form insoluble water-resistant treatment within 24 hours.

Eco-Friendly and Safe: Low VOC, nonflammable, and water-dilutable solution for safer application.

Versatile Substrate Use: Suitable for bricks, sandstone, limestone, and ceramics surface treatment.

Extended Substrate Life: Protects against moisture damage, significantly increasing the lifespan of materials.

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: ≤5.16hTerms 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.