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Category 01 / Heavy-Duty Bonding

Adhesives & sealants

Direct-factory chemical formulations engineered for structural load transfer, permanent elasticity, and weather resistance. Produced under ISO-certified automated batching with 100% pre-shipment quality verification.

Neutral Silicone Sealant
Weatherproof & Glazing
Neutral Silicone Sealant
Neutral-cure RTV silicone for curtain walls, perimeter glazing, and expansion joints with uncompromised UV and thermal resistance.
CuringNeutral Cure
Tensile Strength1.4 MPa
Elongation450%
Packaging300ml / 590ml Sausage
100% TestedInquire for quote
Gap Filling Acrylic Sealant
Interior & Finishing
Gap Filling Acrylic Sealant
Plasto-elastic water-based sealant formulated for interior drywall, door frames, baseboards, and paintable crack repairs.
CuringAir Drying
Tensile Strength0.8 MPa
Elongation250%
Packaging280ml / 310ml Cartridge
100% TestedInquire for quote
MS Polymer Adhesive
Elastic Structural Bond
MS Polymer Adhesive
Silyl-modified polymer with zero isocyanates, high initial grab, and extreme bond strength across damp non-porous substrates.
CuringMoisture Cure
Tensile Strength2.8 MPa
Elongation350%
Packaging290ml / 600ml Foil
100% TestedInquire for quote
Heavy-Duty Liquid Nails
Instant Tack Construction
Heavy-Duty Liquid Nails
Solvent-based high-strength construction adhesive eliminating mechanical fasteners for timber, plywood, metal, and masonry studs.
CuringSolvent Evaporation
Tensile Strength3.2 MPa
Elongation180%
Packaging300ml / 360g Cartridge
100% TestedInquire for quote
Polyester Marble Glue
Stone & Masonry Repair
Polyester Marble Glue
Two-component thixotropic mastic formulated for rapid anchoring, bonding, and mirror-gloss polishing on natural granite and marble slabs.
CuringBPO Hardener (2-5 min)
Tensile Strength18.5 MPa
ElongationRigid Matrix
Packaging0.8L / 4L Metal Can
100% TestedInquire for quote
Hybrid Polymer Sealant
Industrial Subsea & Façade
Hybrid Polymer Sealant
Advanced dual-technology sealant pairing silicone weatherability with polyurethane shear strength for marine and heavy transport assembly.
CuringFast Hybrid Cure
Tensile Strength3.0 MPa
Elongation500%
Packaging310ml / 600ml Sausage
100% TestedInquire for quote
Custom OEM/ODM viscosity, color matching, and packaging filling available on all formulations.
Standard MOQ: 2,400 Cartridges / Formula
Category 02 / Spray & Foam Chemicals

Industrial Aerosols & Foams

Direct-factory pressure-packed chemical formulations with aerosol valve systems. Built for volume procurement, private label branding, and batch-tested consistency.

100% Pressure Tested
WarmBear PU expanding foam aerosol can with high-precision dispensing nozzle
WB-PUF-750
Factory OEM
Polyurethane Prep-polymer

PU Expanding Foam

One-component, moisture-curing polyurethane formulation engineered for high-yield thermal cavity sealing, window frame anchoring, and pipe insulation.

Yield Volume65 Liters
Tack-Free Time8–10 Min
Thermal Value0.034 W/mK
Production Specifications:
B2 Fire RatedCFC-Free PropellantStraw & Gun Dual Valve750ml Canister
Inquire for Quote
MOQ: 2,400 UnitsCustom Can Litho
Industrial acrylic spray paint canister with anti-clogging precision spray valve
WB-ASP-400
Factory OEM
Thermoplastic Acrylic Resin

Industrial Acrylic Spray Paint

High-solids aerosol coating providing fast surface coverage, extreme weather resistance, and strong mechanical adhesion on ferrous metals and masonry.

Dry-to-Touch12–15 Min
Coverage / Can2.2–2.5 m²
Gloss Retention>= 85%
Production Specifications:
Custom RAL ColorsAnti-Sag FormulationUV Stabilized400ml Volume
Inquire for Quote
MOQ: 2,400 UnitsCustom Can Litho
Anti-rust penetrating lubricant spray with extended 360-degree direction tube
WB-ARL-450
Factory OEM
Hydrocarbon Solvent & Petroleum Blend

Anti-Rust Penetrating Lubricant

Multi-action fluid film spray designed for industrial maintenance. Displaces moisture, dissolves seized corrosion bonds, and deposits a protective anti-oxidation barrier.

Film Flash Point> 65°C
Salt Spray Test>= 72 Hours
Penetration Rate< 30 Sec
Production Specifications:
360° Valve ActuationDielectric FormulaZero Silicone Content450ml Canister
Inquire for Quote
MOQ: 2,400 UnitsCustom Can Litho

Custom Chemical Formulation & Pressure Packaging

Need customized propellant blends, specialized nozzles, or private label tinplate canister printing?

Request Custom Aerosol Batch
Category 03 / Dispensing Equipment

Professional dispensing hardware

Heavy-duty extrusion tools built for continuous commercial application. Manufactured to pair directly with WarmBear sealants, adhesives, and expanding foams.

Factory 100% Inspection
Request Tool Catalog
Silicone Sausage Gun
WB-SG600PRO
OEM Ready
Heavy-Duty Dispenser
Silicone Sausage Gun
Anodized seamless aluminum barrel designed for smooth extrusion of 600ml sausage packs and high-viscosity structural sealants without barrel flex.
Mechanical Ratio:18:1 High Thrust
Capacity:600ml / 20oz
Barrel Material:Tempered Aluminum Barrel
Minimum Order (MOQ):500 Units
Inquire Wholesale Pricing
Silicone Tube Gun
WB-TG310SK
OEM Ready
Skeleton Applicator
Silicone Tube Gun
Reinforced steel hex rod frame with non-drip clutch mechanism for standard 300ml/310ml adhesive and silicone cartridges.
Mechanical Ratio:12:1 Mechanical
Capacity:300ml / 310ml
Barrel Material:Reinforced Alloy Steel
Minimum Order (MOQ):1,000 Units
Inquire Wholesale Pricing
PU Foam Gun
WB-FG750PTFE
OEM Ready
Precision Applicator
PU Foam Gun
Full PTFE non-stick coated adapter and needle assembly providing micro-metered bead control and zero internal foam curing between uses.
Mechanical Ratio:Flow Micro-Dial
Capacity:Universal Threaded Can
Barrel Material:PTFE Coated Brass & Zinc
Minimum Order (MOQ):500 Units
Inquire Wholesale Pricing
Factory Inspection Rate
100%
Every unit trigger-tested
OEM Custom Branding
Available
Laser marking & packaging
Thrust Mechanism Rating
Up to 26:1
For heavy hybrid polymers
Sample Dispatch Time
48 Hours
Direct from Linyi facility

Custom OEM handle colors, barrel laser engraving, and custom blister packaging

Supply your distributors with private-label dispensing hardware manufactured to client gear tolerances.

Talk to Tool Engineer

Direct-factory manufacturer of construction adhesives, silicone sealants, polyurethane foams, and aerosols. 100% batch inspection for wholesale procurement and OEM/ODM private labeling.

ISO 9001 & Factory QC Certified

Quick Links

Factory Direct

Operations & Dispatch

Production & Office Hours

Monday to Friday, 8:00 AM – 5:00 PM (UTC+8)

Export Freight Hub

Direct container loading on-site. Standard sea freight dispatch via Qingdao Port and Lianyungang Port.

Quote Turnaround

Technical specs & FOB pricing within 24 hours.

LINYI WARM BEAR INTERNATIONAL TRADE CO.,LTD. All rights reserved.

Direct Chemical Manufacturing Base