Pipe sealing for glue

Reinventing High-Pressure Systems

Industrial Plumbin

Problem

Industrial pipelines handling corrosive chemicals or extreme temperatures often fail at joints due to thermal expansion or chemical degradation.

Solution

High-performance epoxy-based pipe sealing glue creates leak-proof bonds that withstand pressures up to 1,500 PSI and temperatures ranging from -50°C to 200°C.

Different Pipe sealing application

Automotive Fuel Lines

High-strength, fuel-resistant cyanoacrylate glue seals micro-cracks in nylon or metal fuel lines.

Marine Engineering

Zinc-rich polyurethane pipe sealing glue acts as a sacrificial anode, protecting joints while bonding surfaces.

Agricultural Irrigation

Flexible, solvent-free pipe sealing glue reinforces joints and allows for pipe expansion/contraction.

HVAC Ductwork

Conductive glue variants enable embedded sensors to monitor duct integrity.

Specializing in the production of hot melt adhesive products

5 reasons to choose Great-adhesive

Reliable raw materials

To ensure product quality, the selected materials have passed SGS, ROHS, REACH and other testing and certifications and meet health standards.

Powerful

The company has a strong R&D team with rich technical experience to ensure product quality;
Equipped with complete testing equipment, it strictly controls every production link;
Adopts advanced production equipment to produce reliable products for customers;

Excellent quality

The production process is strictly controlled and tested, and does not contain harmful substances such as formaldehyde, benzene, and heavy metals;
Solvent-free, odorless, and meets EU environmental protection requirements;
Stable quality, wide range of materials, and strong penetration;

Intimate service

With the concept of “safety, stability and excellence”, and the attitude of “honest operation and keeping pace with the times”,
we provide customers with excellent products and services and protect their rights and interests.

Polyurethane Hot Melt Adhesive

Sold at home and abroad

The company has established long-term and stable cooperative relationships with many customers such as printing and packaging companies, pharmaceutical companies, food companies, electronic companies, electrical appliances companies, cosmetics companies and agricultural high-tech companies; its products are exported to Brazil, South Korea, Japan, Malaysia, Vietnam, Thailand, North Korea, Taiwan, Hong Kong and other countries and regions.

  • Storage and transportation should be between 6℃ and 35℃, and avoid sunlight; below 6℃, the molecular structure of the glue is prone to change, which will weaken the performance of the glue or even make it ineffective.
  • It is recommended to use it first in first out to avoid expiration. The shelf life is 6 months under normal conditions;
  • The remaining glue must be sealed and stored;
  • Disposal should be in accordance with local laws and regulations;
  • Please read the “Product Technical Manual” and “Product Safety Manual” carefully before use, be sure to choose the appropriate model, and wear appropriate personal protective equipment;
  • Before formal production, tests must be carried out first, and mass production can only be carried out after confirmation; during use, the replacement of materials must be tested first, and then used after confirmation;
  • Before use, pay attention to the material condition, such as: surface energy, ink layer thickness, varnish thickness, film corona value, etc. If the material is particularly poor, remedial measures should be taken, such as edge grinding, plasma damage, etc.
  • Glue is active, and its activity varies with temperature. It is more active at 15℃~20℃. Therefore, when using glue in winter, you can store the glue in an environment above 20℃ one day in advance, so that the effect will be better when used.
  • Before loading, be sure to stir it well. The glue will produce water vapor under the current temperature conditions, and the water vapor will condense on the barrel cover. After logistics transportation, the water droplets formed by the water vapor will drip into the glue. Therefore, when opening a new barrel of glue, the surface of the glue will be thinner, so be sure to stir it well.
  • Please do not add water by yourself. If you need to dilute it, please consult our engineer first;
  • During use, the captain should check the amount of glue in the glue tank and the amount of glue applied to the product at any time to avoid no glue or uneven glue on the product.
  • Stop the machine for more than 20 minutes, then pour out the glue from the glue tank, clean and dry the glue tank (it is recommended to blow dry with compressed air to avoid residual moisture); if the actual operation is difficult, it is recommended to wrap the glue tank with plastic wrap to prevent the glue from being exposed to the air for a long time, forming glue crust, and affecting the next production.
  • The glued boxes should have sufficient squeezing time, it is recommended to be more than 20 minutes, so that the two bonding surfaces are fully in contact with the glue particles; the squeezing time of the coated products should be extended;
  • There should be sufficient static time until the moisture in the glue is completely evaporated and the glue particles work. It is recommended to leave it for more than 12 hours in summer and more than 24 hours in winter to avoid the moisture freezing before it is completely dry;
  • This product cannot be mixed with other similar products or solvents;
  • It is recommended to use it up within 24 hours after opening and keep it sealed at all times;
  • Please save glue.
  • This product is not edible, please keep it out of reach of children;
  • This product is non-toxic and harmless, and is not flammable or explosive;
  • If it splashes on clothes or skin accidentally, please wash it with clean water immediately;
  • If it is accidentally ingested or enters the eyes, please seek medical attention immediately!