OGD-44A Hot Melt Adhesive Blocks for Foam Mattresses

OGD-44A is a yellow, non-toxic hot melt adhesive in block form, specially developed for foam mattress lamination. It is also suitable for bonding and laminating pocket spring mattresses, paper products, fibers, plastics, and nonwoven fabrics.

With a melt viscosity of 2,800 cps at 170°C and a Ring and Ball Softening Point of 80°C, OGD-44A provides an initial tack of >20 lb copper ball and a peel strength of >12 N/in. The recommended operating temperature is 160–175°C.

Tested for environmental safety by SGS, OGD-44A offers strong bonding performance and smooth spray application with minimal stringing. Supplied with release paper, it features excellent melt flow and is suitable for automated spray application on foam bedding production lines. Its balanced wetting properties help reduce excessive adhesive penetration and the risk of foam damage.

Description

Precautions

01. Temperature Control
Avoid prolonged operation above 175°C, as excessive heat may accelerate adhesive degradation and cause thermal damage to foam substrates.

02.Remove Release Paper Before Melting
Remove the outer white release paper before loading the adhesive blocks into the melting tank. Do not place the packaging paper into the tank, as foreign material may clog the spray gun.

03.Control Spray Application
Carefully adjust the adhesive application rate and temperature during foam spraying to help minimize excessive penetration into the foam.

04.Allow Sufficient Setting Time Before Stacking
After spraying and lamination, allow the bonded materials to rest and set sufficiently before stacking or packaging. Applying pressure before the adhesive has set may cause substrate slippage or adhesive penetration defects.

05.Daily Equipment Cleaning
Clean accumulated contaminants and settled residues from the bottom of the melting tank at the end of each production day to help reduce the risk of spray gun blockage.

Key Benefits

01.Excellent Low-Viscosity Atomization with Controlled Foam Penetration
With a low melt viscosity of 2,800 cps at 170°C, OGD-44A supports uniform spray atomization and adjustable adhesive application. Its controlled wetting helps reduce excessive penetration into foam pores, helping preserve the foam's softness and resilience.

02.High Initial Tack for Automated Production Lines
With an initial tack of >20 lb copper ball, the adhesive provides rapid positioning after foam spraying and compression, helping support efficient processing on continuous automated mattress lamination lines.

03.Minimal Stringing for a Clean Finished Appearance
Stable melt flow and leveling support clean spray application with minimal stringing, helping reduce unwanted adhesive transfer to surrounding foam and fabric surfaces and maintain product appearance and comfort.

04.SGS Environmental Safety Testing for Bedding Applications
Tested by SGS for environmental safety, OGD-44A is formulated to support mattress and upholstered furniture manufacturing requirements. Refer to the applicable test report for specific test results and compliance details.

05.Multi-Substrate Compatibility for Flexible Production
In addition to foam lamination, OGD-44A can bond pocket springs, fibers, nonwoven fabrics, plastics, and paper products, supporting the production of various mattress components and helping simplify adhesive inventory management.

Specifications

Brand

OGD

Model

OGD-44A

Specification

Appearance: Yellow adhesive blocks
Melt Viscosity: 2,800 cps at 170°C
Softening Point: 80°C (Ring and Ball Method)
Initial Tack: >20 lb copper ball
Peel Strength: >12 N/in
Safety & Environmental Profile: Non-toxic and environmentally friendly
Environmental Testing: Tested by SGS for environmental safety
Operating Temperature: 160–175°C

Material

Low-Viscosity, Flexible Hot Melt System: Provides stable melt atomization and consistent spray application.
Flexible Bonding with Compression Recovery: Forms a flexible adhesive layer that withstands repeated compression and rebound.
Controlled Wetting on Porous Foam: Offers controlled penetration into porous foam substrates, helping reduce excessive adhesive penetration that may cause foam hardening.
Multi-Material Compatibility: Suitable for bonding foam and various auxiliary materials used in mattress manufacturing.

Storage Condition

The adhesive blocks are individually wrapped in release paper. Store them in a cool, dry warehouse with a relative humidity of ≤65%, away from hot melt equipment and other heat sources to prevent heat-induced softening and sticking. Stack the blocks flat and avoid prolonged compression under heavy loads to prevent deformation. Once unwrapped, use the adhesive as soon as possible.
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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