OSTEMER 220 Litho
Resins

OSTEMER 220 Litho

In productionLead time: 2–4 weeks until shipped

A UV-curable thiol-ene/epoxy resin optimized for lithographic patterning. Offers excellent adhesion and chemical resistance. Perfect for researchers needing precise micro/nanopatterning capabilities with OSTE-based chemistry.

Limited stock for this quantity. You can still order — delivery may take longer than the usual lead time.

University or research institution? You can request a quote and pay via purchase order during checkout.

OSTEMER 220 Litho is a UV-curable thiol-ene/epoxy resin optimized for lithographic patterning. It offers excellent adhesion and chemical resistance, making it ideal for researchers needing precise micro/nanopatterning capabilities with OSTE-based chemistry. Designed to work with standard UV lithography equipment.

Key Features

  • Optimized for lithographic patterning
  • Excellent adhesion and chemical resistance
  • High aspect ratio structures achievable
  • Dry bonding to multiple substrates
  • Built-in thiol anchors for surface modification
  • SU-8 compatible processing

Processing

OSTEMER 220 Litho is a UV-curable thiol-ene/epoxy resin designed for lithographic patterning. It can be spin-coated onto substrates and patterned using standard UV lithography masks, achieving features down to the micrometer scale. After UV exposure, a post-exposure bake completes the cross-linking. The material offers excellent adhesion to glass, silicon, and metals, making it ideal for multi-layer microfluidic devices.

In Action

Application Gallery

Explore examples of devices and structures fabricated using OSTEMER resins. Click any image to enlarge.

Point-of-care diagnostics chip

Point-of-Care Diagnostics

Microsystem technology structures

Microsystem Technology

Microfluidic chip closeup

Microfluidic Chip Structures