SUNNY RISE CORP (U.S.A)

We have professional service staffs and exceptional technology department to offer the best service.

LETBOND® Anaerobic flange sealant are best suited for small gap applications and rigid metal- to-metal assemblies. It provides a tough, resilient solvent and temperature resistance.
Directions For Use:
  • For best performance bond surfaces. Should be clean and free from grease.
  • Apply manually as a continuous bead or by screen printing to one surface of the flanges.
  • Low pressures may be used when testing to confirm a complete seal after assembly and before curing.
Anaerobic adhesives 5510
High viscosity, high temperature resistant up to 220℃.
Anaerobic adhesives 5515
General purpose, high viscosity, excellent flexibility . Max gap fill is up to 0.25mm
Anaerobic adhesives 5518
General purpose, resistant to fluid, specially Suitable for the aluminium surface. Solvent resistant.
Anaerobic adhesives 5574
General purpose, temperature range to 150℃.

PROPERTIES CHART---GASKETING OF SERIES 5500

Product

Item
No.

Container

Typical
properties

Viscosity
(cp)

Gap Fill
(mm)

Cure speed (hr)

Tensile
Strength
(kfg/cm²)

Sheer
Strength
(kfg/cm²)

Temperature
Range(℃)

5510

551005
551031

50ml
310ml

Red ,high
Temperature
Resistant

Paste

0.4mm

24hr

80

120

-55~+200℃

5515

551505
551531

50ml
310ml

Purple, high
Viscosity
Flexible
Good gap fill

Paste

0.5mm

12hr

80

125

-55~+150℃

5518

551805
551831

50ml
310ml

Pink, no
Activation
Solvent resistant

Paste

0.5mm

12hr

80

125

-55~+150℃

5574

557405
557431

50ml
310ml

Orange
General
Purpose

>50000

0.5mm

24hr

80

100

-55~+150℃


RTV silicone

LETBOND® silicone gaasketing products are best suited for large gap applications and stamped Metal assemblies where flange flexing occurs, excellent chemical 、high temperature resistance. Non-corrosive、low odor、low volatility.

Ultra-black RTV silicone gasket maker 5598
RTV, oil resistant, low odor, no corrosion.
Special for sealing parts of automobile, motor
International combustion engines.
Ultra-blue RTV silicone gasket maker 5587
RTV, superior flexibility, high tensile strength, shrinkage resistant.
Good chemical resistant, no corrosion, low odor
Temperature range from -54℃ to 260℃.
Used as a form in place gasket in rigid flange assemblies.
Ultra-Grey RTV silicone gasket maker 5699
RTV, excellent oil resistant, cryogen resistant.
Temperature range from -54℃ to 260℃.
Used for automobile, motor and international combustion engines etc.
Red/High temperature RTV silicone gasket maker 5596
RTV, high temperature resistant.
Temperature range from -54℃ to 340℃.
No shrinkage and cracking. Fill gap is up to 6mm.

PROPERTIES CHART---RTV SILICONE

Product

Item
No.

Container

Typical
application

Color

Viscosity
(cp)

Gap fill
(mm)

Hardness
shore A

Temperature
Range(℃)

Cure speed
(fixture/full)

Tensile
strength
(Mpa)

2207

220731

310ml/catridge

General
Purpose

White

Paste

6

Flexible

-54~+230℃

1/24hr

≥1.0

5587

558785
558731

85g/tube
310ml/catridge

General
Purpose

Blue

Paste

6

26~50

-60~+200℃

1/24hr

≥1.0

5595

559531

310ml/catridge

General
Purpose

Clear

Paste

6

26~50

-60~+200℃

1/24hr

≥0.8

5596

559685
559631

85g/tube
310ml/catridge

High
temperature

Red

Paste

6

26~50

-60~+200℃

1/24hr

≥1.0

5598

559885
559831

85g/tube
310ml/catridge

Combustion
Engine

Black

Paste

6

26~50

-60~+200℃

1/24hr

≥1.0

5699

569985
569931

85g/tube
310ml/catridge

Lubricant
Oil water
Resistant

Grey

Paste

6

26~50

-60~+200℃

1/24hr

≥1.0