What certifications does the manufacturer hold?

The factory is certified under ISO9001:2015, ISO45001:2018, and ISO14001 standards.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What are the lead times for production?

Both peak and off-peak season lead times are within 15 workdays.

Premium Water-Based Concrete Sealer for Enhanced Durability and Strength

Name: Premium Water-Based Concrete Sealer for Enhanced Durability and Strength
Brand: Shanghai Languan New Building Materials Co., Ltd
SKU: 2164907655

Shanghai, ChinaShanghai Languan New Building Materials Co., Ltd

US$23.00

200 Bucket

Product profile

Customization

Available

Application

Construction

Bonding Function

Structural Adhesive

Model NO.

LG690

Color

White

Composition

Organic Material

Morphology

Water Emulsion

Material

Acrylic

Classification

Room Curing

Main Agent Composition

Thermoplastic Resin

Characteristic

Fast-Drying, Rapid Construction

Promoter Composition

Flow Agents, Defoamers

Transport Package

Pallet

Specification

20kg/plastic bucket

Trademark

Lan Guan

Origin

China

Key features

Eco-Friendly Water-Based Formula: Environmentally conscious water emulsion suitable for green construction sites.

Multi-Function Integration: Combines sealing, penetration, and hardening into one efficient product.

Enhanced Bonding Strength: Significantly boosts adhesion between leveling layer and substrate to prevent peeling.

Versatile Substrate Application: Suitable for both wall and floor substrates including concrete and aerated blocks.

Fast-Drying and Rapid Construction: Allows seamless layering with putty, mortar, or self-leveling cement after curing.

Customization Services Available: Offers full, flexible, and minor customization from samples or designs.

ISO Certified Manufacturing: Manufactured under ISO9001, ISO45001, and ISO14001 management system certifications.

Flexible Packaging Options: Available in 5kg, 10kg, and 20kg packages to suit different project needs.

Company profile

High Repeat Buyers ChoiceFast DeliveryFull CustomizationQuality Assurance

Shanghai Languan New Building Materials Co., Ltd

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.54h

AI-Powered supplier vetting

SummaryShanghai Languan New Building Materials Co., Ltd. is described as a developer, manufacturer, and seller of environmentally friendly building decoration materials. Its stated scope covers building materials, floor-related solutions, machinery and equipment, hardware, chemical products, communication equipment, and import/export and technical services. The supplier reports OEM service for well-known brands, quality assurance, documented complaint-handling and corrective-action procedures, and facilities including mixing, self-leveling, and automatic packaging lines. However, it has no available SDK, no stated AI-based decision-management practice, no inventory capability, no overseas warehouse or showroom, and no valid manufacturing-capacity contract with affiliated subcontractors. Financial information is limited to years identified as 2021–2023 without performance values. Certification, customer cases, and detailed customization evidence are not sufficiently documented.

Supplier typeThe supplier is presented as Shanghai Languan New Building Materials Co., Ltd., focused on R&D, production, and sales of environmentally friendly building decoration materials. Its business scope includes building materials, insulation materials, sealing fillers, cement products, machinery, hardware, chemical products, and related sales and import/export activities, supporting classification as a building-material manufacturer and supplier.

After-Sales capabilityThe supplier reports clear procedures and records for corrective and preventive actions and customer complaint handling, and describes providing technical guidance and comprehensive customer services. However, it lacks overseas warehouse and showroom capabilities, so the evidence supports structured service handling but not broad overseas after-sales infrastructure.

R&D capabilityThe company describes R&D activity and the ability to develop new materials using existing technology, and its culture emphasizes innovation. However, it explicitly has no available SDK and has not established an AI model for big-data decision support; these limitations prevent a broad conclusion that its innovation capability exceeds requirements.

Production capacityThe supplier states that it conducts production and lists processing and manufacturing activities, with a mixing line, self-leveling production line, and automatic packaging robot. Quality assurance and documented corrective-action procedures are also reported, although there is no valid contract with affiliated subcontractors and no in-stock capability.

Customization capabilityThe supplier reports OEM services for well-known brands and says it provides solutions for difficult floors, technical guidance, and development of various new materials using existing technology. This directly supports some customization and OEM capability, although the slices do not specify product scope, minimum quantities, lead times, or engineering resources.

Product Q&A

Q:What is the product's main function?

It is a water-based concrete sealer and strength enhancer that seals capillary pores, reduces absorption, and boosts bonding strength to prevent peeling and cracking.

Q:How should the substrate be prepared before application?

The surface must be smooth, dry, and free of cracks, oil stains, or chemical additives. Loose surfaces require shot blasting, and the area must be sanded and vacuumed.

Q:What is the recommended dilution ratio for the hardener?

Dilute with water at a 1:1 to 1:2 ratio, or adjust based on the substrate's absorption needs.

Q:Can this product be customized?

Yes, we offer full, flexible, minor, and sample/design-based customization options.

Q:What are the available packaging sizes?

The product is available in 5kg, 10kg, and 20kg packages.