SANDAO ms polymer sealant is precisely designed using premium quality raw material and leading-edge technology. 2.
The product is consistent in structure. The internal structure of each grain is the same as that of the crystals with a regular external structure. 3.
SANDAO has always persisted in pursuing service and quality. 4.
Huizhou SANDAO New Material Co., Ltd will better play the advantages and provide customers with a full range of nail free adhesive services.
SD838 all-purpose nail-free adhesive
SD838 all-purpose nail-free adhesive is a new type of modified silane sealant with low modulus and high elasticity, which is mainly aimed at solve the problems of joint shrinkage deformation, poor weathering resistance of sealant and poor adhesion between sealant and substrate. The product has excellent mechanical properties, strong resistance to shift, excellent weather resistance, no substrate pollution, non-toxic low VOC, non-corrosive mirror, and have excellent adhesive properties with concrete, stone, ceramics and glass and other substrates and so on.
Multifunctional adhesives can be used for bonding, sealing and repairing cracks.
High-strength bonding force suitable for different substrates: concrete walls, wood panels, ceramic products, metals, stone and so on. It can be used on wet surface.
Viscosity (pa.s) 10rpm
Initial curing time（mins）
|100% modulus (Mpa)||1.2|
|Elongation at break（N/mm）||230|
SD838 universal nail-free glue
SD838MS universal nail-free adhesive is a new type of modified silane sealant with a low modulus and high elasticity single component.
The product has excellent mechanical properties, strong resistance to shift, excellent weather resistance.
No solvent, environmental protection, odorlessness, instant positioning.
Store in a cool and dry place under normal temperature, storage period is 12 months.
The construction surface should be clean and dry. Cover the adjacent surfaces of the glueing with striped rubber paper. Stab aluminum film, cut the tip into 45 degrees, glueing evenly. Use a scraper or latex glove to smooth the glue. Tear off the striped tape before the glue curing. If glue is not used up, natural seal by extruding 1cm rubber wire, and remove the solidified part before next use .
1. Not suitable for: adhesion of smooth surface substrates.
2. Maximum endurance curing time: 24 hours.
3. Construction environment temperature: 5 ℃ ~ 40 ℃.
4. The operating temperature shall not be lower than-20 ℃ or above 65 ℃.
5. Store in a cool and dry place under normal temperature, storage period is 12 months.
Huizhou SANDAO New Material Co., Ltd has been serving the Chinese market over the years. We have grown into an expert in the production of ms polymer sealant . 2.
There is a strict and complete quality control system to ensure quality of nail free adhesive. 3.
We have a clear target. We endeavor to build long-term business partnerships with clients. By providing clients professional and sincere services, we will work hard to create economic value and manufacture high-value products for them. We have defined our mission. To be a professional company of choice through continuous goal alignment of all stakeholders – clients, partners, employees, shareholders, and society. Ask online! We look for ways to address water impacts throughout our value chain and in communities. We are committed to becoming an industry standard enterprise. Ask online!