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Soltech SP 277

SP 277 is a carboxylated polyester acrylate oligomer for alkali-strippable etch resist varnishes developed for UV/EB cure coating applications requiring low shrinkage, and excellent adhesion on metal properties.

Functions: Adhesion Promoter, Coupling Agent

Chemical Family: Acrylics & Acrylates, Polyesters

Features: Excellent Adhesion

Technical Data Sheet
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Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

CASE Ingredients Features
Product Features

- Good flexibility.
- Good toughness.
- Good adhesion on glass and plastics.
- Low odor.
- Light color.
- Non-yellowing.

Applications & Uses

Compatible Substrates & Surfaces
Applications

- Method : spray, screen,roll and curtain coating.
- Substrate : glass, plastics such as PVC,ABS and etc.
- Plastics coatings.
- Wood flooring.
- Overprint varnishes.
- Screen inks.
- Light stable coatings.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Polymer solid by weight100%
Viscosity at 60℃14,000 ~ 20,000mPa.s
Color ( Gardner )max.2
Density 1.16g/㎤
Molecular weight1400
Functionality2

Storage & Handling

Storage

Avoid continuous staying over than 40℃

Handling

Handle with care and avoid unnecessary personal contact.
Avoid contact with eyes and prolonged or repeated skin contact.
Avoid continuous or repetitive breathing of dust.