Unveil the pinnacle of adhesive excellence with our Polyurethane Adhesive, boasting unparalleled features. High permeability ensures optimal bonding, while strong bearing capacity guarantees steadfast adhesion under stress. Experience stability even in elevated temperatures through efficient heat dissipation. Streamlined application offers convenience, maintaining an eco-conscious approach. Elevate your projects with our innovative Polyurethane Adhesive.
Application: This PUGLUE grade is recommended for resin-bound permeable paving — see the full application guide for substrates, process and FAQs.
Feature

Specification
| Serial number | Test item | Unit | Index |
| 1 | Appearance | A component: light yellow liquid | |
| B component: White liquid | |||
| 2 | Viscosity | mpa.s | A component: 3500±100 |
| B component: 210±50 | |||
| 3 | Solid content | % | 95 |
| 4 | Specific weight | g/cm3 | A component: 1.00± 0.10
B component: 1.20 ± 0.10 |
| 5 | Hardness | Shore D | 70 ± 5 |
| 6 | Tensile strength | Mpa | 15 |
| 7 | Tear strength | N/mm | 50 |
| 8 | Suitable duration | min | 100g 15 min |
| 9 | Solidifying time | h | Initial curing 3h basic curing 24h final curing 7 days |
Application

Operation Instructions
Precautions
After each use of glue, the glue bucket with excess glue should be sealed and stored to prevent moisture from invading and causing the upper layer of glue to solidified crust.
Storage and packaging:
Storage: In general indoor warehouse, storage period of one year.
Packing: Group A 10 kg iron drum Group B 10 kg plastic drum.
Video
| Appearance | A: light-yellow liquid / B: white liquid |
| Viscosity | A: 3500 ± 100 / B: 210 ± 50 mPa·s |
| Solid content | 95% |
| Density | A: 1.00 ± 0.10 / B: 1.20 ± 0.10 g/cm³ |
| Hardness | 70 ± 5 Shore D |
| Tensile strength | 15 MPa |
| Tear strength | 50 N/mm |
| Pot life | 15 min (100 g) |
| Curing time | Initial 3 h; basic 24 h; final 7 days |
| Mixing ratio | A : B = 2 : 1 |
| Aggregate ratio | Stone : adhesive = 30 : 1 |
High-permeability 2K PU binder (PU-50C grade) for resin-bound permeable paving and pebble surfacing.
Yongjia Polyurethane Co., Ltd is a China-based manufacturer of high-performance PU adhesives for SIP panels, sandwich panels, fire doors, honeycomb composites and cold storage. Trusted by industrial bonding teams across 20+ countries.
info@puglue.com
+86 13861639770