Can this product be used on stone materials?

Yes, for stone or ceramic tile protection, wipe off redundant liquid with a soft cloth after construction and do not touch water for at least 24 hours.

Potassium Methylsiliconate/Penetrating Waterproofing Agent for Concrete

Name: Potassium Methylsiliconate/Penetrating Waterproofing Agent for Concrete
Brand: Hangzhou Silway New Material Technology Co., Ltd.
SKU: 1935715795

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

US$1.50

1,400 kg

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

31795-24-1

EINECS

250-807-9

Model NO.

Silway 714

Appearance

Liquid

Usage

Surfactants, Waterproof and Moisture-Proof

Color

Colorless Transparent

Solid Content (90 Min at 150 ℃, %)

Specific Gravity (25/25 ℃)

1.29

Active Content, %

Key Words

Potassium Methylsilicate for Concrete Waterproof

Solvent

Water

Sample

Yes

Feature 1

Reduces Water Absorption Into The Substrate

Feature 2

Colorless and Non-Yellowing Protection

Feature 3

Penetrating and Breathable

Feature 4

Low Voc

Feature 5

Nonflammable

Shelf Life

12 Months

Storage

Storage in Closed Containers/Keep off Fire

Transport Package

1250kg Drums or According to Customer Request.

Trademark

HZsilway

Origin

Hangzhou, China

Production Capacity

200tons/Month

Key features

Deep Penetration Waterproofing: Forms insoluble mesh breathable membrane to reduce water absorption and prevent seepage.

Eco-Friendly Water-Based: Low VOC, water-dilutable solution that is environmentally friendly and safe after drying.

Preserves Natural Appearance: Colorless and non-yellowing protection that maintains the substrate's natural look.

Versatile Substrate Application: Suitable for concrete, bricks, sandstone, limestone, ceramics, and water glass additives.

Anti-Aging and Anti-Pollution: Provides rust resistance, anti-aging, and anti-pollution properties to extend basal life.

Simple Construction Method: Easy to apply via soaking, spraying, or painting; dilute to 3% or lower for use.

Cost-Effective Solution: Low cost with lasting effects, reducing maintenance and increasing substrate durability.

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: ≤5.09hTerms 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.

Product Q&A

Q:How should the product be diluted before use?

Dilute with water to 3% or lower concentration. Higher concentrations require experimental verification to avoid white residue.

Q:Is this product safe for human contact?

It is highly corrosive and must not touch skin or eyes directly. However, it becomes harmless to humans after the coating dries and alkalinity disappears.

Q:What materials can be treated with this waterproofing agent?

It is suitable for concrete, bricks, sandstone, limestone, ceramics, and can be used as a water glass additive.

Q:What precautions should be taken during storage?

Store in closed containers, keep off fire, and avoid contact with children. If frozen in winter, it will become transparent again at room temperature.

Q:What is the shelf life of the product?

The shelf life is 12 months when stored properly in closed containers away from fire.