Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Momentive A-Link 597 Adhesion Promoter

Momentive A-Link 597 Adhesion Promoter is a silane-based coupling agent from Momentive’s A-Link series, designed to enhance bonding between inorganic substrates (e.g., glass, metals) and organic polymers like silicones or epoxies. It improves durability, moisture resistance, and interfacial strength in demanding industrial applications.
  • momentive a link 597 adhesion promoter_584974f6
  • momentive a link 597 adhesion promoter_584974f6

Features Of Momentive A-Link 597 Adhesion Promoter

  1. Reactive silane-based adhesion promoter specifically engineered for silicone-to-substrate bonding.

  2. Enhances bond strength and durability between RTV silicones, HTV silicones, and challenging substrates including metals, glass, and plastics.

  3. Improves resistance to moisture, thermal cycling, and long-term aging in demanding environmental conditions.

  4. Compatible with solvent-based and solvent-free silicone formulations; easy to incorporate via pre-mixing or surface priming.

  5. Low volatility and stable shelf life under recommended storage conditions.

Typical Applications Of Momentive A-Link 597 Adhesion Promoter

  1. Aerospace sealants and gasketing systems requiring structural integrity across temperature extremes.

  2. Automotive lighting assemblies where silicone adhesion to polycarbonate or aluminum housings is critical.

  3. Electronics encapsulation and potting compounds bonding to ceramic substrates or metal heat sinks.

  4. Architectural glazing sealants used in curtain wall and insulating glass unit (IGU) fabrication.

  5. Medical device silicone bonding applications requiring biocompatibility-supportive surface treatment.

Specifications Of Momentive A-Link 597 Adhesion Promoter

Chemical TypeAlkoxy-functional silane
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsSilicone adhesion promotion to metals, glass, and engineering plastics
Key FeaturesHydrolyzable alkoxy groups, reactive Si–OH generation upon moisture exposure
BenefitsImproved interfacial adhesion, reduced delamination risk, extended service life
Storage ConditionsStore in original sealed container at 5–30 °C; protect from moisture and direct sunlight
Shelf Life12 months from date of manufacture when stored properly


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