Deep Penetration Sealer Primer for Cement Wall and AAC Block

Name: Deep Penetration Sealer Primer for Cement Wall and AAC Block
Brand: Shanghai Languan New Building Materials Co., Ltd
SKU: 1926966636

Shanghai, ChinaShanghai Languan New Building Materials Co., Ltd

US$26.00

200 set

Sample price:US$0.00/bucket.Request sample

Product profile

Customization

Available

Application

Commercial Construction, Industrial Construction, Residential Construction

Color

White

Model NO.

690

Setting Time

Normal-Setting

Type

Primer

pH Value

8-9

Transport Package

Pallet

Specification

20kg/bucket

Trademark

Lan Guan

Origin

China

Key features

Sealer + Primer in One -- Closes pores and prevents pinholes before self-leveling.

Prevents Over-Absorption -- Stops water loss from mortars for complete hydration.

Anti-Stain, Dust-Proof, Curing -- Temporary surface sealer with triple protection.

Solvent-Free White Resin -- Fast drying, low odor and eco-friendly for interiors.

Stops Bubbles in Self-Leveling -- Essential component of cement flooring systems.

Dilutes 1:0.5 to 1:3 by Substrate -- Flexible for dense to highly absorbent surfaces.

Multi-Substrate Compatible -- Concrete, AAC, gypsum, brick, wood panels and more.

Low Consumption Down to 50 g/m2 -- Cost-effective when diluted as general primer.

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: ≤2.53h

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:Is 690 ready-to-use or does it need dilution?

690 is ready-to-use but can be diluted by substrate absorbency: wood panels undiluted; dense substrates (concrete/mortar) 1:0.5; pore sealing 1:1; highly absorbent substrates (e.g., AAC blocks) 1:3.

Q:What is the consumption of 690?

Consumption depends on dilution and substrate: wood panels undiluted ~300 g/m2; dense substrates 1:0.5 ~200 g/m2; pore sealing 1:1 ~150 g/m2; general primer 1:3 ~50 g/m2.

Q:Can 690 be used on aerated concrete (AAC) blocks?

Yes. AAC blocks are highly absorbent; dilute 1:3 with water. It effectively seals pores and prevents hollowing and efflorescence of subsequent finishes.

Q:How long before the next step?

Allow 690 to dry completely before the next step. Surface dries quickly at normal temperature; low temperature and high humidity extend drying time.