Pressure Sensitive PVC Floor Hot Melt Adhesive from China Suppliers & Factory - HM-253
Physical Properties
| Composition | Synthetic resin |
| Appearance | yellow translucent |
| R&B softening point | approx.110°C |
| Brookfield viscosity | 165℃-------about 13000 mps |
| 175℃-------about 9500 mps | |
| 185℃-------about 7800 mps | |
| Density | 0.98 g /cm3 |
| Toxicity | none |
Application
Its adhesion performance will be affected by substrates, release paper and application environment, so trial run is necessary to determine whether the adhesive is suitable.
There should be no dust or oil on the surface of substrates and release paper, also the substrates and release paper should be treated to constant temperature and humidity before application.
Application Methods: Roller or Spray
Operating Temperature
The 160-180℃ is recommended. The glue viscosity can be adjusted by the temperature: appropriate Down 5-10 ℃ in summer, raised 5-10 ℃ in winter.
Application Limits
Application-temperature of the labels between +15°C and 50°C. Temperature resistance of the applied label from -20°C to +60°C.
Warnings
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Don’t mix the product with other adhesives.
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Keep the adhesive containers covered to avoid dust or contamination.
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Stop heating if you don’t use it for a long time to avoid the carbonization of the adhesive.
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Wear safety glasses, safety gloves and safety clothes when using hot melt adhesive to avoid scald.
Advantages
HM-253 adhesive has a unique combination of features that make it ideal for PVC flooring applications. With its excellent initial tack and holding power, this adhesive ensures a strong and long-lasting bond, providing a long-lasting bond that can withstand the rigors of everyday use. Its high peel strength further enhances its ability to bond securely to PVC flooring materials, giving you peace of mind and confidence in the longevity of your installation.
In addition to its impressive bonding capabilities, HM-253 adhesive also exhibits excellent heat resistance, making it suitable for use in environments with varying temperature conditions. This ensures that the adhesive maintains its integrity and strength even in high-temperature environments, providing a reliable solution for a variety of applications.
Additionally, HM-253 adhesive is formulated with low odor and light color, creating a more pleasant and aesthetically pleasing installation experience. Its anti-plasticizer and anti-aging properties further increase its durability and longevity, ensuring that PVC flooring remains firmly bonded over time.
Frequently Asked Questions
What is the recommended operating temperature for this hot melt adhesive?
The recommended operating temperature is between 160°C and 180°C. Depending on seasonal changes, the temperature can be adjusted down by 5-10°C in the summer or raised by 5-10°C in the winter to optimize viscosity.
Can HM-253 adhesive withstand extreme temperatures?
Yes. Once applied, the label or material has a temperature resistance range spanning from -20°C up to +60°C, making it highly reliable in varying environmental conditions.
What are the primary physical properties of HM-253?
HM-253 is a non-toxic synthetic resin adhesive with a yellow translucent appearance. It features an R&B softening point of approximately 110°C, a density of 0.98 g/cm³, and Brookfield viscosity levels ranging from 7800 mps (at 185℃) to 13000 mps (at 165℃).
How should substrates be prepared before applying the adhesive?
Ensure there is no dust or oil on the surface of the substrates and release paper. Additionally, both the substrates and release paper should be conditioned to constant temperature and humidity before application.
What safety precautions should be followed during application?
Always wear safety glasses, safety gloves, and safety clothes to avoid scalds from the hot melt adhesive. Never mix this product with other adhesives, keep containers covered to prevent contamination, and stop heating if the adhesive is not in use for an extended period to prevent carbonization.
Why is HM-253 ideal for PVC flooring installations?
HM-253 offers high initial tack, strong holding power, and superior peel strength. Formulated with anti-plasticizer and anti-aging properties, it maintains low odor, light color, and excellent heat resistance, ensuring PVC flooring stays permanently bonded.









