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MG Chemicals 1035 - Premium RTV Silicone Adhesive Sealant

The 1035 Premium RTV Silicone Adhesive Sealant is a one-part, spreadable, non-corrosive, translucent paste. It is a fast curing and designed to provide quick initial adhesion build. The adhesive sealant retains elastomeric properties for long periods at temperatures from -60 to 204 °C (-76 to 399 °F). The 1035 is excellent for the sealing and bonding of electronic components onto printed circuit boards and protecting copper connections on electronic part assemblies. It also provides excellent weather proofing where power cords enter motors. It can be used as a gasket for leak resistant sealing and insulating.

Product Type: 1K (1 component) Adhesive

Compatible Substrates & Surfaces: Ceramic, Glass, Metal, Plastics, Wood

Cure Method: Air Dry

Chemical Family: Silicones

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Identification & Functionality

Chemical Family

Features & Benefits

Labeling Claims
Key Attributes
  • UL HB Recognition (File # E36952)
  • Fast cure—modified alkoxy (neutral) cure
  • Primerless adhesion to many plastics, metals, wood, glass, and ceramics
  • Provides electrical insulation
  • Excellent chemical and weather resistance
  • High strength
  • Suited for marine applications

Applications & Uses

Compatible Substrates & Surfaces
Cure Method
Application Instructions

The 1035 can be dispensed via caulking cartridges by manual caulking or air operated guns. The adhesive sealant should be applied in a less than 6 mm (1/4 in) diameter bead or ribbon around the edge of the surface to be bonded.

To apply the adhesive sealant

  • Clean and dry the surface of the substrate to remove oil, dust, water, solvents, and other contaminants.
  • Apply the adhesive sealant, ensuring adequate coverage and desired thickness.
  • Allow a full cure at room temperature for at least 24 hours.

Attention :Exact cure time will vary depending on temperature, humidity, and thickness.

Note :Adequate bond strength will develop in 4-6 hours to permit handling of parts.

Properties

Odor
Ammonia-like
Physical Properties
ValueUnitsTest Method / Conditions
ColorTranslucent
FlexibilityExcellent°C (°F)
FlammabilityHB
ViscosityPaste
Specific Gravity1.04%
Flash Point100 (230)°C (°F)
Mechanical Properties
ValueUnitsTest Method / Conditions
Hardness, Shore A24
Elongation435%
Tear Strength7.1kg/cm
Peel Strength Glass7.5kg/cm
Peel Strength Aluminum8.6kg/cm
Lexan Polycarbonate7.1kg/cm
PVC8kg/cm
Thermal Properties
ValueUnitsTest Method / Conditions
Coefficient of Thermal Expansion300ppm/°C
Thermal Conductivity0.06W/(m·K)
Electrical Properties
ValueUnitsTest Method / Conditions
Volume Resistivity2 x 10¹⁵Ω·cm
Dielectric Constant (at 100 MHz)2.8
Dissipation Factor (at 100 Hz)0.002
Brittle Point-60 (-75)°C (°F)
Cured Properties
ValueUnitsTest Method / Conditions
Tensile Strength21kg/cm2
Dielectric Strength17kv/mm (v/mil)
Note

Mechanical Properties : Cured at 25 °C [77 °F] and 50% relative humidity for 7 days.

Electrical Properties :Information is provided for customer convenience. The properties are not tested on a routine basis.

Thermal Properties :Information is provided for customer convenience. The properties are not tested on a routine basis.

Technical Details & Test Data

Compatibility

A primer is not required; however, for difficult to bond substrates, a primer is recommended.

Note: Not recommended for use on polycarbonates and acrylics. Will discolor sensitive metals (copper and brass) only when in direct contact.

The 1035 is compatible with most materials found on printed circuit assemblies; however, in an uncured state it is not compatible with contaminants like water, oil, and greasy flux residues. Therefore, it is extremely important to clean the printed circuit assembly thoroughly with a suitable electronic cleaner before applying the coating.

Attention :Perform a compatibility test in a representative environment prior to use to determine if other incompatibilities may be present.

Usage Parameters
Properties Value
Tack Free 15 min
Full Cure (22°C [72°F]) 24 h
Application Rate 360 gm/min

Safety & Health

Areas of Application

Please see the 1035 Safety Data Sheet (SDS) for more details on transportation, storage, handling and other security guidelines.

Health and Safety: Suspected of damaging fertility or the unborn child. May cause an allergic skin reaction. Avoid breathing vapors. Wear protective gloves/protective clothing. Contaminated work clothing should not be allowed out of the workplace.

HMIS® RATING

MG Chemicals 1035 - Premium RTV Silicone Adhesive Sealant - Areas of Application

NFPA® 704 CODES

MG Chemicals 1035 - Premium RTV Silicone Adhesive Sealant - Areas of Application - 1

Approximate HMIS and NFPA Risk Ratings Legend : 0 (Low or none); 1 (Slight); 2 (Moderate); 3 (Serious); 4 (Severe)

Packaging & Availability

Packaging Type
Packaging and Supporting Products
Cat. No. Packaging Net Weight Net Volume
1035-85ML Tube 88.1 g 85 mL
1035-85MLCA Tube 88.1 g 85 mL

Storage & Handling

Shelf Life
2 Years
Storage

Store between 16 and 27 °C [60 and 80 °F] in dry area away from sunlight.

Temperature Ranges
Properties Value
Storage Temperature

16 to 27 °C [60 to 80 °F]