Effective Neutral Adhesive for Valve Chamber Cover and Mechanical Components

• Customization: Available
• CAS No.: None
• Formula: None
• Model NO.: HM-SS5521
• EINECS: None
• Bonding Function: Instant Adhesive
• Morphology: Solid-State
• Application: Automobile
• Classification: Room Curing
• Characteristic: Neutral Sealant
• Color: White or Others
• Transport Package: 85ml 300ml 600ml / Box
• Specification: N/M
• Trademark: Howell
• Origin: China
• HS Code: 3506100010
• Production Capacity: 100000-1000000 Pieces

Product Description

Industrial Neutral Silicone HM-SS5521
Items	C*a/T*b/S*c/O*d	Unit	Typical Value	Requirement	Test Std.	Eqv. Std.
Appearance		-	-	Fine, uniform paste without bubbles, crusts, gels	Test StQ/QY-00-T001d	-
Density		g/cm3	1.4	1.4±0.10	GB/T 13477.2	-
Solid Content		%	94.8	≥90	GB/T 2793	JIS K6833:1980
Leveling			0	≤1	GB/T 13477.6	ISO 7390:1987
Tack free	///Finger	min	20	≤40	GB/T 13477.5	ASTM D2377:2000
Curing Depth	24h///	cm	3	≥2	GB/T 32369	-
Curing Depth	7h///	cm	6	≥5	GB/T 32369	-
Hardness, Shore A	7h///	-	30	25-35	GB/T 531.1	ISO 7619-1:2004
Elongation at break	7h///	%	260	≥200	GB/T 528	ISO 37:2005
Tensile Strength	7h///	MPa	1.7	≥0.80	GB/T 528	ISO 37:2005

Notes: *a, Conditioning, specimen is conditioned under (23±2) ºC, (50±5)% relative humidity if not specified;

*c, Substrate

*b, Testing Condition, specimen is tested at (23±2) ºC, (50±5)% relative humidity if not specified;

*d, Others need to be specified.

The above data is intended to provide guidance for use and should not be used to write product specifications.

PRODUCT DESCRIPTION

1. It is a one part neutral curing sealant with excellent flexibility and high movement ability, it is specially designed

for use in gasket replacement or coating gaskets for high temperature areas.

2. It is easy to use, cures on exposure to moisture in the air to form a tough, flexible, silicone rubber gasket.

3. It shows excellent resistant to aging, weathering and thermal cycling, without hardening, shrinkage or cracking.

FEATURES

1. High temperature resistance

2. No corrosion

3. Resistant to automotive oil

4. Improves load bearing and shock absorption in the bonding area

5. Easy to use

 

APPLICATION

1. It is suited for oil pan, transmission housing, valve chamber cover, timing gear cover and differential housing.

2. It can be used in the temperature range from -54°C to 260°C.

 

RESTRICTIONS

1. To the substrate that the surface temperature exceeds +50ºC or apply at temperatures below 5ºC.To the

surfaces that with direct touch of food.

2. Can not be used to seal high pressure; Do not use for seals in direct contact with gasoline; Do not use in

place of cylinder head gaskets

3. Do not use for structural glazing.
 

STORAGE AND SHELF LIFE

12 months in unopened packaging in a cool and dry storage place at temperatures between +5ºC and 27ºC,

humidity between 30% and 70%. Optimal storage is at the lower half of this temperature range and humidity range.

To prevent contamination of unused product, do not return any material to its original container

 

COLOR AND PACKAGE

Black.

Different colours are available.

85g, 300ml, 600ml

Different packages are available.

SAFETY

Keep out of reach of children. Before operation, please carefully read the specifications of products and material, and instructions on

the package of container.

For more information about safety, please

Company Profile

Nanjing Howell New Materials Technology Co., Ltd.
Room 501, Unit 7, Xingzhihui, Xinghuo Rd 19th, Jiangbei New District, Nanjing, (211899), Jiangsu, China.

American Warehouse:Address: 1006 CROCKER RD, DOOR E5, WESTLAKE, OH 44145