Product Description
Non-toxic Polyurethane ULOCK Binder Rubber Granules for Rubber Flooring
ULock Binder |
A two-component polyurethane adhesive (A binder & B binder) |
Application |
Suitable for bonding rubber (rolls or sheets), PVC, linen, hardwood, and heated flooring systems. |
Features |
Solvent-free, water-borne, non-toxic, odorless, low volatility
Rapid curing, superior adhesion compared to PU adhesives. |
Functions |
forms a rigid, stable layer after curing,preventing displacement of the flooring and surface materials |
Cure time |
The surface material can be installed immediately without any delay. |
Color |
A binder is light yellow
B binder is light brown |
Packaging |
A binder 10 kg/barrel, B binder 2.5 kg/barrel or A binder 25 kg/barrel, B binder 6.25 kg/barrel |
Shelf life |
10 months.
Should be stored indoors in a cool, dry place, avoiding sunlight and protecting from freezing in winter. The best storage temperature is 5-30°C. |
Application Base |
Suitable for selfleveling, hard acrylic, cement, calcium sulfate underlayment, concrete, asphalt, and terrazzo (excluding wax). |
Suitable Environment |
can withstand temperatures from -20 degrees to +60 degrees.
can be used in humid areas with excellent moisture resistance and weather resistance
suitable for areas requiring high compressive strength, such as industrial sites, sports fields, gyms, walkways, and bike paths. |
Product Features
U-LOCK binder is a solvent-free, water-borne, two-component polyurethane adhesive designed for construction of running track, playground flooring, gym flooring and so on.
The U-LOCK adhesive is applied in a U-shape to the substrate, firmly locking the base and surface materials together. This creates a durable, robust bond. The adhesive forms a rigid, stable layer after curing, preventing displacement of the flooring and surface materials under thermal expansion and contraction. The product is waterproof, and weather-resistant after drying. The adhesive's low emission formula ensures that it will not blister, even when used with ultra-thin materials. The product's lifespan is up to 5 years under normal conditions.
Construction
Ideal for both indoor gym flooring installations and the base layer of outdoor installations such as running tracks and playgrounds.

Packaging & Shipping
Company Profile
Guangdong Chuan'ao High-tech Co., Ltd., established in 2002, has evolved into a world-class supplier of sports surface materials, integrating R&D, production, marketing, and intelligent sports construction. We offers a diverse range of products, including EPDM rubber granules, running tracks, indoor and outdoor rubber mats and rolls, and panel courts. We provide tailored solutions for sports fields, fitness venues, municipal pathways, early education systems, artificial turf systems, and training systems. We has actively participated in numerous major international and domestic events, serving as the sports surface material supplier for projects such as the 2022 Pacific Islands Games, Togo Sports Hall, Taiwan High-Speed Rail, 2021 Shantou Asian Youth Games, and 2021 Shaanxi National Games, Shenzhen Universiade and 2010 Guangzhou Asian Games.
Our factory, located in Yingde City, Guangdong Province, features an advanced new materials R&D base, a comprehensive quality management system, and multiple fully automated production lines. With over 30 specialized production machines and more than 80 skilled workers, we achieve an annual output of 50,000 tons of rubber granules and 5 million square meters of rubber mats and rolls. With 21 years of expertise in plastic surface material R&D and supply, Chuan'ao's track products lead the domestic market.
To date, we have installed over 50 million square meters of track globally, creating more than 100 professional competition venues, over 6,000 university sports fields, over 40,000 primary and secondary school sports fields, over 20,000 kindergarten sports fields, over 2,000 municipal park venues, over 2,000 municipal pathways, and over 30,000 gyms. Our products are certified by various international and domestic authorities, including World Athletics, CE, SGS, and NSCC, and are sold in over 100 countries and regions across Europe, America, Southeast Asia, the Middle East, and Russia.
Advanced quality management system & multiple fully automated production lines



Exibitions
Service system