Guangdong Yrbest High Polymer Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of solvent based polyurethane adhesive in China. Welcome to buy durable solvent based polyurethane adhesive at competitive price from our factory. If you have any enquiry about quotation and free sample, please feel free to email us.
Product Introduction

In the footwear industry, finding the right balance between good looks and durability makes the choice of adhesive critical. We developed solvent based polyurethane adhesive 513 specifically to tackle this. When we were working on it, our thinking was simple: we wanted something versatile and tough. And it delivers-helping manufacturers work smoothly while making sure the finished shoes can stand up to all kinds of wear and tear.
This clear adhesive has several solid strengths. First, it offers strong initial tack-parts stay in place as soon as they're bonded, no shifting. The bond is strong and resistant to stretching, so it won't come apart even after long-term wear. Second, it's highly resistant to yellowing; light-colored materials stay looking fresh over time without discoloration. Third, it holds up under high temperatures and resists moisture and aging, keeping bonding performance stable even in tough conditions.
Solvent based polyurethane adhesive 513 is designed for materials like PVC, PU, and EVA. Whether you're bonding midsoles, outsoles, or handling final shoe assembly, it works smoothly. It's inherently flexible, moving with the shoe without cracking or delaminating.
At every stage of shoemaking, 513 delivers. It not only makes finished shoes more durable but also helps keep production lines running consistently. It's especially well-suited for women's footwear-where you need both delicate construction and great comfort. This adhesive bonds reliably, holds up well, streamlines processing, and results in shoes that are comfortable to wear and nice to look at.
Choosing solvent based polyurethane adhesive 513 is about more than just buying an adhesive-it's about bringing a reliable partner to your production line. It supports consistent quality, helps achieve lean manufacturing goals, and ultimately delivers shoes that are truly built to last.
Product Parameter
|
Product Model |
513 |
|
Appearance |
Transparent viscous liquid |
|
Viscosity (cps/25°C) |
1400±200 |
|
Storage Period (5~35°C) |
6 months |
Product Feature and Application

- Before use, add 3-5% hardener (R830) and mix thoroughly.
- After the shoe material surface is prepared and dried, apply this adhesive evenly with a brush. Ensure full and uniform coverage, avoiding insufficient glue or excessive buildup.
- Drying time: Dry in an oven at 55-65°C for 3-5 minutes, and proceed with pressing promptly after drying.
Precautions
Conduct a prior test before full-scale application.
Keep this chemical product away from children, fire, and moisture.
Store in a cool and dry place (5-35°C).
For more information, please read Material Safety Data Sheet.
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