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Neutral Curing Silicone Sealant For PCB And LED

Silicone adhesive SI1916SI1916 is neutral,off oxime organic silicone sealant. Curing in the room temperature by moisture. can’t heating curing .Good bonding and sealing performance for most materials,

If you are planning to wholesale best cheap and high quality neutral curing silicone sealant for pcb and led China, or hot sale neutral curing silicone sealant for pcb and led in China from professional neutral curing silicone sealant for pcb and led manufacturers and suppliers and factory, please feel free to contact SEPNA, and welcome to check products price with us.

Silicone adhesive SI1916

SI1916 is neutral,off oxime organic silicone sealant. Curing in the room temperature by moisture. can’t heating curing .Good bonding and sealing performance for most materials, protect electronic products in harsh conditions

◆Detailed Product Description

Features

1.Good resistance to moisture, dirt and other atmospheric constituents.

2.Reduce the mechanical stress and tensile force caused by the mechanical, thermal shock and shake.

3.Excellent insulating performance, good resistance to corona.

4.Outstanding aging resistance. The period of validity could be 20-30 years.

5.Stable mechanical and electrical properties( -60-260 ℃ )

Usage:

Used for PCB circuit board components fixed, appliances sealing, LED applications ,,plastic ,glass bonding,ect.

◆Data Table

Properties before curing

Testing Term

testing standard

Unit

SI1916

Color

Eye test

---

transparent / black / white / gray

Viscosity

GB/T 10247-2008

25℃,Pa s

500 & Paste

Density

GB/T 13354-92

25℃,g/cm3

1.05 /1.25 /1.25/1.35

Touch Dry  Time

GB/T13477.5-2002

25℃,55%RH,min

15

Properties after curing

Hardness

GB/T 531.1-2008

Shore A

20 /35 /35/35

Thermal conductivity

GB/T 10297-1998

W/mK

0.2

Coefficient of expansion

GB/T 20673-2006

μm/(m,℃)

210

Elongation at break

GB/T 528-1998

%

≥250

Tensile strength

GB/T 528-1998

Mpa

1.5/2.5/2.5/2.7

Shear strength

GB 6328-86

Mpa,Iron/Iron

≥1.5

Dielectric strength

GB/T 1693-2007

kV/mm(25℃)

≥20

Loss factor

GB/T 1693-2007

(1MHz)(25℃)

0.09

Permittivity

GB/T 1693-2007

(1MHz)(25℃)

2.9

Volume resistivity resistivity

GB/T 1692-92

(DC500V)Ω· cm

2.00E +16

Flammability

UL 94


HB /V-0/ V-0/ V-0

Note:

①All data above ware tested under standardized condition.

②All data listed in the chart were for rhe generalized item in the series; please refer to the related datasheet for  special items.

③Storage condition has a direct impact to the products’ shelf life, Please refer to the instruction for special items’ storing.

◆Operation

1.Cleaning: cleaning the surfaces that to be glued and coated, removing the rust, dust, greasy dirt and other foreign matter and substance.

2.Gluing: cutting nozzle to the required angle, extruding the liquid cement to the cleaned surface and making it well-distributed, then folding and fixing the glued surfaces.

3.Curing: placing the glued or sealed components in the air to make them cured naturally.

◆Package and Storage

Package                                 

310ml cartridge, 25pcs/carton                        

Color:Black/White/Transparent/Grey                  

Storage

Keep in cool and ventilative place Temperature≤25℃, humidity≤50%RH                   

Shelf life: 12 months (Confirming the condition of the products that out of deadline before using.)

Transport as non-dangerous Article.

◆Safety Operation Material

MSDS isn't included here. Please read TDS, MSDS and label carefully before operation.You can get MSDS from Sepuna or other distributors, or mail to service center sepuna@sepuna.cn, or call +86-400-882-1323.

◆Product Warranty

All product properties and application details based on information believe to be reliable and accurate. But you still need to test its property and safety before application. The advices we supply don't apply in any circumstances. Sepuna don't make assurance of any other applications outside the specification until Sepuna supply a special written guarantee. Sepuna is only responsible to replace or refund if this product is defective within the warranty period stated above. Sepuna makes it clear that will not be liable of any accidents.

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