adhesive sealant

adhesive sealant
Model:Sinaflex-251
Brand:Sinaflex
Origin:Made In China
Category:Chemicals / Adhesives & Sealants
Label:polyurethane sealant , PU adhesive for glas , car bus windwhield
Price: -
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Product Description

 

Sinaflex-251 is a non-sag, moisture-curing single-component polyurethane sealant. It exhibits excellent adhesive properties and a high degree of mechanical strength, and is particularly suited to bonding applications in the manufacture of trucks, trailers and equipment. It is manufactured in accordance with the ISO 9001/14001 and TS16949 quality assurance system.

Advantages

l         Single component , ease for use

l         Non-sag

l         Elastic

l         Excellent resistance to aging

l         Good adhesion and excellent sealing performance 

l         No-corrosion

l         Can be overpainted

l         Capable of withstanding high dynamic stresses

l         Vibration-damping

 

Characteristics

Appearance

Uniform Paste

Color

Black, white

Density (DIN 53479)

1.2 ± 0.1 kg/l

Non-volatile content

³ 95%

Sagginess

0 mm

Cure mechanism

Moisture-curing

Tack-free time*

20-50 min

Rate of cure*

3-5 mm per 24 hrs

Shore A hardness (DIN 53505)

40-60

Tensile strength (DIN 53504)

³ 4.0 N/mm2

Elongation at break (DIN 53504)

³ 450%

Tear strength (DIN 53515)

³ 10 N/mm

Tensile-shear strength (EN 1465) for a 4 mm applied thickness

³ 2.5 N/mm2

Glass transition temperature (DIN 53445)

-45°C, approx.

Service temperature (continuous)

Short – term (up to 48 hrs)

-45°C to +90°C

120 °C

Shelf life (storage below 25°C)

9 months

*= at 23°C and 55% relative humidity 

Applications

Sinaflex®-251 is suitable for structural joints that will be subjected to dynamic stresses. Seek manufacturer's advice before using on plastics that are prone to stress cracking.

l         Bonding of floors (plywood, blandex, wood, metal) to subfloor or metallic frame.

l         Bonding of all exterior or interior panels, walls, sheets to corners or tubular frames.

l         Bonding of FRP roofs (vans, cabins).

l         Bonding of trim, molding and all kinds of styling elements.

l         Sealing, especially for large dimension joints.

adhesive sealant 1

Member Information

Beijing Comens Chemical Co., Ltd
Country/Region:China
Business Nature:Manufacturer
Phone:86-10-80343045
Contact:Maggie Yang (international trade)
Last Online:23 Dec, 2013