What is the minimum order quantity?

The minimum order quantity is 500 Kg.

What is the lead time for production?

The lead time is one month for both peak and off-peak seasons.

Premium Strength Water-Based Concrete Sealer and Hardener for Durability

Name: Premium Strength Water-Based Concrete Sealer and Hardener for Durability
Brand: Shanghai Languan New Building Materials Co., Ltd
SKU: 2164867575

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: Composed of water-based emulsion, safe for environment and sustainable.

Multi-Function Integration: Seamlessly combines sealing, penetrating, and hardening capabilities.

Enhanced Bonding Strength: Prevents peeling, flaking, cracking, and bubbling for robust adhesion.

Deep Penetration Capability: Seals capillary pores and cracks to lower absorption rate of porous materials.

Versatile Substrate Application: Suitable for cement mortar, concrete, putty powder, and paint surfaces.

Fast-Drying Performance: Enables rapid construction and quick turnaround for projects.

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

ISO Certified Manufacturer: Certified under ISO9001:2015, ISO45001:2018, and ISO14001 standards.

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: ≤2.33h

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 recommended dilution ratio for application?

Dilute the hardener with water using a 1:1 to 1:2 ratio, or adjust according to the substrate's absorption level.

Q:Which substrates are suitable for this product?

Ideal for cement mortar, concrete, putty powder, paint, and absorbent bases. Not suitable for loose or heavily sand-shedding surfaces.

Q:How should the substrate be prepared before application?

Ensure the surface is smooth, dry, and free of cracks, oil stains, and chemical additives like release agents. Use shot blasting and vacuuming for loose surfaces.

Q:What are the available package sizes?

Available in 5kg, 10kg, and 20kg packages.

Q:Is customization available for this product?

Yes, we offer full, minor, and flexible customization from samples or designs.