PROPERTY	UNITS	LIMITS	VALUES
Appearance		Black, paste	/
Density	g/cm3	Standard values±0.1	/
Extrudability	ml/min	≥60	100
Sag,	mm	0	0
Tack free time	min	10～30	20
Curing speed	mm/d	≥3.0	3.5
Non-volatile content	%	≥95	96
Hardness	Shore A	50～60	55
Tensile Strength	MPa	≥4.0	4.5
Elongation of break	%	≥400	450
Tear Strength	N/mm	≥8.0	9
Tensile shear strength	MPa	≥2.5	3.0
Working temperature	°C	-40～90	-40～90

#Product Description
PU829 is a single-component room temperature moisture curing polyurethane structural sealant, with excellent sealing performance and cohesion property. No corrosion and pollution to substrates and environmental friendly. It has good adhesion with variety of substrates, such as metal, wood, brick material, ceramics and plastic steel window and door frames etc.

#Key Features
1. High-strength, high flexibility, good bonding strength with most of the building substrate
2. The surface can be polished, can be coated with a variety of paint

#Typical Applications
1. For compose metal frame, wooden frame bonding and sealing.
2. Bonding marble, the granite plates, tiles material, ceramics, painted aluminum plates.
3. For light construction materials, wood, metal, plastic steel window and door frames adhesion and fixation.

#Packing and Storage
310ml cartridge, 400/600ml sausage, 20 pcs/ carton.

When stored at 5~25°C, humidity≤50%RH in the original unopened containers, this product has a usable life of 9 months from the date of production. Do not store at temp. over 25°C, humidity over 80%RH.
Transportation: moisture proof, prevent the rain, prevent sunscreen, anti-high temperature, away from heat, handle with care, crush or collision is prohibited.

Shanghai Sepna Chemical is one of the leading manufacturer of sealant and adhesive in China over a decade since established in 2003. We supply adhesives and sealant in automotive, construction and electronic industry. Including polyurethane adhesive for auto glass, construction polyurethane filling adheisive, and silicone, epoxy adhesive in application for electronic components ect..
WE ARE LOOKING FOR ADHESIVE DISTRIBUTORS AROUND THE WORLD WITH THE BEST SUPPORT.