3Dresyn NMF HF1 Bio has these features and benefits:
UV & EB curable organic hard & flexible photopolymer for nano and micro fabrication, such as printing of hard & flexible stamps for Nano Imprinting lithography NIL and for hard & flexible negative photoresists for standard UV lithography & PCB technology processing, UV patterning of core and cladding
resin with properties in between quartz glass and PDMS
UV curable: excellent photoreactivity at 250-410 nm with minimum energy dosage
Electron beam EB curable
compatible and blendable with our 3Dreyns for nano & micro fabrication
Shore hardness D70
biocompatible, ultra safe without any toxic pictograms
medium tensile and flexural strength <30 MPa
hard and flexible (Young modulus >1000 MPa)
elongation <50%
imprint Temperature > 160ºC (short term)
synthetic resin source
durable
very high impact/shattering resistance
excellent balance of low viscosity for easy imprinting and low penetration
high refractive index 1.45-1.55
very high resolution (printing resolution of less than 10 nm)
very low shrinkage <3%
organo-tin free
high optical clarity
high durability, non degradable
excellent bonding, low risk of debonding
high mechanical properties, with low risk of cracking
very low degassing at high vacuum after curing
low oxygen sensitivity
high mechanical stability
long shelf life of 1 year
excellent spin coating application
excellent etching with Reactive Ion Etching
excellent stability and chemical resistance to a wide range of wet chemistries used in the clean room
low penetration
low surface tension with good release and demolding properties
100% organic (free of inorganic materials)
optionally it can contain hydroxyl groups for bonding release agents, such as perfluorodecyltrichlorosilane (FDTS)
no thermal treatment is required
easy processing with standard lithography equipment
easy removal of uncured resin with ketones, alcohols and esters
Applications
easy & cost effective transparent tough stamp fabrication, alternative to quartz or electroplated stamps
ideal for mass sensors based on UV-NIL, ALD and RIE
