OGD-71A Hot Melt Adhesive for Tire Puncture and Blowout Protection

OGD-71A is a light-yellow transparent, non-toxic hot melt adhesive in block form, developed for automotive tire safety enhancement. Applied to the inner surface of tires using specialized equipment, it forms an elastic, self-sealing coating designed to help seal punctures, reduce air leakage, and improve tire puncture resistance.

With a melt viscosity of 10,800 cps at 170°C and a Ring and Ball Softening Point of 105°C, OGD-71A provides an initial tack of >20# copper ball and a peel strength of >15 N/in. The recommended application temperature is 180–210°C, and the adhesive layer is designed to maintain elastic performance within a service temperature range of -25°C to 90°C.

The adhesive offers good initial tack, low odor, high bonding strength, and smooth spray application with minimal stringing. Its elastic self-sealing properties make it suitable for automated inner-tire coating lines used in tire puncture protection applications.

Description

Precautions

01. Temperature Control

Avoid prolonged operation above 210°C, as excessive heat exposure may accelerate adhesive degradation and reduce self-sealing performance.

02.Keep the Melting Tank Covered

Close the tank lid promptly after loading the adhesive blocks to prevent dust and foreign particles from entering and potentially blocking the spray gun.

03.Viscosity Control During Production

Adjust the application temperature to control melt viscosity and meet the requirements of the tire inner-liner spray coating process.

04. Carbon Deposit Removal

If carbon deposits accumulate in the melting tank or heated hoses, clean the affected components first with paraffin or mineral oil, then circulate hot melt adhesive at approximately 135°C through the system to flush out residues. Follow the equipment manufacturer's cleaning procedures.

Key Benefits

01.Elastic Self-Sealing for Puncture Protection

The elastic adhesive layer can rebound around a puncture caused by nails or other foreign objects, helping seal the opening and reduce air leakage.

02.Wide Service Temperature Range

Designed to maintain elastic performance within a service temperature range of -25°C to 90°C, helping resist hardening at low temperatures and excessive flow at high temperatures.

03.High Initial Tack for Reliable Tire Lining Adhesion

With an initial tack of >20# copper ball, the adhesive provides strong initial adhesion to the inner tire surface, supporting stable coating attachment during service.

04.Smooth Spray Application for Uniform Coating

Good melt flow and leveling properties support smooth automated spraying with minimal stringing, helping achieve a consistent adhesive layer across the tire inner surface.

05.Low Odor for Automated Production Environments

The low-odor formulation supports a more comfortable working environment and is suitable for continuous, automated production in tire treatment and modification facilities.

Specifications

Brand

OGD

Model

OGD-71A

Specification

Appearance: Light-yellow transparent adhesive blocks
Melt Viscosity: 10,800 cps at 170°C
Softening Point: 105°C (Ring and Ball Method)
Initial Tack: >20# copper ball
Peel Strength: >15 N/in
Safety & Environmental Profile: Non-toxic and environmentally friendly
Application Temperature: 180–210°C

Material

An elastic, self-sealing hot melt adhesive system with balanced performance across a wide temperature range. It resists hardening at low temperatures and excessive flow at high temperatures. After spray application, it forms a continuous elastic adhesive layer. If punctured by a foreign object, the adhesive can rebound and help seal the resulting opening, helping maintain tire air retention.

Storage Condition

Store the adhesive blocks flat in a cool, dry, well-ventilated warehouse away from hot melt equipment and other heat sources to prevent heat-induced softening and sticking. Avoid prolonged compression under heavy loads to prevent deformation. Protect the material from dust and contamination. Shelf life: 12 months.

SHIPMENT

At Ougude Hot Melt Adhesive, every shipment represents our commitment to quality, reliability, and customer satisfaction. From raw material selection to final delivery, we maintain strict quality control standards throughout every stage of production.

With advanced manufacturing facilities, modern testing equipment, and an experienced technical team, each batch of hot melt adhesive undergoes rigorous inspection to ensure consistent performance, strong bonding strength, and stable quality. Before shipment, every order is carefully checked, securely packaged, and prepared according to international transportation requirements.

ougude factory workers are helping customers pack products.

INSPECTION PRODUCTION

At Ougude Hot Melt Adhesive, quality is at the core of everything we do. Equipped with advanced laboratory instruments and comprehensive testing systems, our experienced quality control team carefully evaluates every batch of raw materials and finished products to ensure consistent bonding performance, thermal stability, viscosity accuracy, and long-term durability.

From incoming material inspection to in-process monitoring and final product verification, every stage of production follows strict quality management procedures. Our commitment to precision manufacturing and continuous improvement ensures that each hot melt adhesive product meets international quality standards and delivers reliable performance across a wide range of industrial applications.

Through rigorous testing, strict process control, and attention to every detail, we provide customers with dependable adhesive solutions they can trust for packaging, woodworking, mattress manufacturing, automotive assembly, hygiene products, and many other industries worldwide.

1728468312757048

PRODUCTION ENVIRONMENT

OuGuDe boasts a highly efficient and modern production environment dedicated to manufacturing top-quality glue sticks and granules. Equipped with advanced machinery and operated by experienced technicians, we ensure that every step of the production process is meticulously controlled to meet international standards.

OGD

APPLICATION SCENARIOS

The environment-friendly hot melt adhesives are used in various automatic production lines, such as carton sealing, cigarette stick bonding, color box packaging, wood edge sealing, book binding, print lamination, the air filter, the shoe industry and sanitary products. 

application of hot melt adhesive

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