Tools & coating tips?

Roller, trowel or brush. Apply thin and evenly, avoid thick glue build-up.

How long to wait before laying carpet?

30-60 mins until tacky; adjust time for cold/humid sites.

Time limit for installation & post-treatment?

Finish cutting & laying within 24h; roll tightly with heavy roller after installation.

Can I reposition mislaid tiles?

Yes, within 24h. Lift tiles, add a little glue and reset.

Approx. 8m2/L, varies with floor roughness.

How to clean spilled glue?

Wash uncured glue with warm soapy water; cured glue can only be scraped off.

Package & storage life?

20L plastic buckets; 12 months unopened at room temp.

Keep away from direct sunlight and freezing. Freezing ruins adhesive performance.

Can I construct large areas directly?

Do a small on-site test first to confirm compatibility.

Reasons for curling edges & weak adhesion?

1. Insufficient stirring; 2. Over-dried glue; 3. Dirty substrate; 4. Uneven coating.

Ultimate Adhesive for Heavy Duty Carpet Applications and Flooring

Name: Ultimate Adhesive for Heavy Duty Carpet Applications and Flooring
Brand: Shanghai Languan New Building Materials Co., Ltd
SKU: 2171343965

Shanghai, ChinaShanghai Languan New Building Materials Co., Ltd

US$40.00

200 Bucket

Sample price:US$5.00/kg.Request sample

Product profile

Customization

Available

Application

Footwear & Leather, Decoration

Bonding Function

Pressure sensitive Adhesive

Model NO.

LG840

Color

White

Composition

Inorganic Material

Morphology

Water-Soluble

Material

BOPP

Classification

Pressure-Sensitive

Main Agent Composition

Natural Polymer

Characteristic

Weatherability

Promoter Composition

Tackifier

Transport Package

Pallet

Specification

20kg/ bucket

Trademark

Lan Guan

Origin

China

HS Code

3506919090

Production Capacity

2000ton/Day

Key features

Excellent resistance to plasticizer migration

Odorless when dry

Easy to use,suitable for roller application

Free from hazardous organic solvents

Nonflammable,safe for use

resistant to compression and impact after curing

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: ≤2.56h

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 LANGUAN-840 and its highlights?

Solvent-free water-based pressure-sensitive glue for removable vinyl carpet tiles. Low odor, non-flammable, anti-plasticizer migration, elastic and durable after curing.

Q:What materials can it bond?

Indoor vinyl-backed carpet tiles & carpet underlays only.

Q:Is it eco-friendly?

No harmful solvents; slight smell during application, fully odorless after curing.

Q:What standards does the substrate need to meet?

Flat, dry, solid, dust/grease/wax-free. Use matching self-leveling compound for uneven/non-absorbent floors.

Q:Must I stir the glue before use?

Yes. Long storage causes sediment at bucket bottom; full stirring ensures uniform bonding strength.