What happens if crystals form due to low temperatures?

Crystals will redissolve when the product warms up; stir thoroughly before use.

Does the product affect the appearance of the material?

No, it provides colorless protection and preserves the natural appearance of the substrate.

Potassium Methylsilicate Waterproofing Agent for Mortar Building Interior and Exterior Stone Concrete

Name: Potassium Methylsilicate Waterproofing Agent for Mortar Building Interior and Exterior Stone Concrete
Brand: Hangzhou Silway New Material Technology Co., Ltd.
SKU: 1935901535

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

US$1.70

1,400-13,999 kg

US$1.60

14,000+ kg

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

CAS No.

31795-24-1

Appearance

Liquid

Model NO.

silway 715

Usage

Surfactants, The Surface of Masonry Materials Water Repellent

Color

Clear to Hazy, Colorless to Slightly Yellowish

Waterproof Life

3-5 Years

Solid Content

52-54%

Active Content

32-36%

K2o Equivelent

17-20%

pH

Density

1.4 g/cm3

Solvent

Water

Dilute Ratio

1:21-25

Main Ingredients

Potassium Methyl Siliconate

Key Words

Masonry Materials/ Water Repellent

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

Transport Package

200L Drums or 1250L IBC Totes

Trademark

HZsilway

Origin

Zhejiang, China

Production Capacity

100tons/Month

Key features

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

Colorless and Non-Yellowing: Preserves the natural appearance of the substrate without discoloration.

Penetrating and Breathable: Deeply penetrates porous materials while maintaining breathability.

Fast Curing Action: Forms insoluble water-resistant treatment within 24 hours via CO2 reaction.

Versatile Application: Suitable for bricks, concrete, tiles, and mineral materials like perlite.

Low VOC and Safe: Features low VOC content and is nonflammable for safer usage.

Extended Substrate Life: Increases the lifespan of building materials by reducing water damage.

Clear Liquid Form: Appearance is clear to hazy, colorless to slightly yellowish liquid.

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: ≤4.61hTerms 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.