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

Dow SYL-OFF 297 Anchorage Additive

Dow SYL-OFF 297 Anchorage Additive is a silicone-based adhesion promoter from Dow’s SYL-OFF® release and anchorage additive series. It enhances bond strength between silicones and challenging substrates like plastics, metals, and coatings without surface priming. Designed for high-performance industrial applications, it delivers reliable interfacial anchorage, improves durability, and supports efficient manufacturing—ideal for automotive, electronics, and medical device assembly.
  • dow syl off 297 anchorage additive_25d81345
  • dow syl off 297 anchorage additive_25d81345

Features Of Dow SYL-OFF 297 Anchorage Additive

  1. Enhances interfacial adhesion between silicone-based release coatings and challenging substrates such as PET, PE, and coated papers.

  2. Enables stable co-curing of silicone release systems without compromising release performance or coating integrity.

  3. Improves resistance to delamination under high-temperature and high-humidity processing conditions.

  4. Compatible with both platinum-cure and peroxide-cure silicone formulations.

  5. Low-volatility liquid additive with excellent storage stability and handling safety.

Typical Applications Of Dow SYL-OFF 297 Anchorage Additive

  1. Pressure-sensitive adhesive (PSA) liner systems for labels and tapes.

  2. Release coatings for medical device packaging requiring reliable peel consistency.

  3. Industrial release liners used in composites manufacturing and prepreg handling.

  4. High-performance release coatings for electronics assembly carriers and thermal interface material (TIM) transfer films.

Specifications Of Dow SYL-OFF 297 Anchorage Additive

Chemical TypeFunctional silane-modified polyether
Product FormClear, low-viscosity liquid
AppearanceColorless to pale yellow, transparent liquid
Primary ApplicationsAdhesion promoter for silicone release coatings
Key FeaturesSubstrate anchoring, co-cure compatibility, humidity resistance
BenefitsReduced liner failure, improved process robustness, extended shelf life of coated rolls
Storage Stability≥12 months at 5–30 °C in sealed container
Handling PrecautionsUse in well-ventilated areas; avoid prolonged skin contact


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