MSEL Polymers Division

1996 Annual Report

INTRODUCTION

TECHNICAL ACTIVITIES

ELECTRONIC PACKAGING AND INTERCONNECTS
Overview
FY-96 Significant Accomplishments
Improved Measurement Technique for Hydrothermal Expansion of Polymer Thin Films
Thermal Properties Measurement
Industry Coordination and Workshops in Electronic Packaging
Ultra-thin Polymer Films
Dielectric Measurements of Thin Films from DC to 1 GHZ
Residual Stress in Polymer Films Adhered to Silicon Substrates
Moisture Effects in Electronic Packaging Polymers
Interfacial Energy Between Solids
Aging of Light Emitting Polymers
 
POLYMER BLENDS AND PROCESSING PROGRAM
Overview
FY-96 Significant Accomplishments
Thermodynamics and Kinetics of Polymer Blends
Measurement Techniques and Analysis Procedures for Multi-Phase Systems Under
Shear
Characterization of Polymers and Polymer Blends Under Shear
Temperature Measurements for Polymer Processing
Additives and Compatibilizers in Polymer Blends
Investigation of Interfacial Interactions for Polymers and Blends
Pressure Effects on Polymer Blends and Processing
Self-Assembling Micelles, Transient Polymer Networks, Gels, and Interacting
Investigations of Statics and Dynamics in Polyelectrolytes
POLYMER COMPOSITES PROGRAM
Overview
FY-96 Significant Accomplishments
Liquid Composite Molding: Development of Permeability Measurement Techniques and Data
Liquid Composite Molding: Development and Verification of Process Simulation Models
Liquid Composite Molding: Development and Verification of Permeability Prediction Models
Liquid Composite Molding: Bulk Resin Measurements for Process Monitoring and Control
Liquid Composite Molding: Interfase Sensitive Sensors for Process Monitoring
Environmental Durability Studies: Effect of Fiber Coatings and Interfaces
Environmental Durability Studies: Comparison of Test Results for Laminated
Composite Samples and Single-Fiber Composite Specimens
Environmental Durability Studies: Development of Processing Methods to
Fabricate Urethane Samples
POLYMER CHARACTERIZATION PROGRAM
Overview
FY-96 Significant Accomplishments
Mass Spectrometry of Polymers
Characterization of Polymers by Spectroscopic Techniques
Characterization of Polymer Morphology by Microscopy Techniques
Structural Characterization of Polymers by Small Angle X-Ray Scattering
Nonlinear Viscoelasticity of Solid Polymers
Physical Aging of Polymers
Finite Element Analysis in Polymer Mechanics.I: Dimensional Stability
Finite Element Analysis in Polymer Mechanics.II: Fracture
Viscoelastic Measurements in Plasticizing Environments
Measurement of Craze Initiation and Growth in Polymers
DENTAL AND MEDICAL MATERIALS PROGRAM
Overview
FY-96 Significant Accomplishments
Dental Polymers Designed with Minimal Polymerization Shrinkage, Residual Vinyl
Content and Water Sorption
Dental Composites with Improved Interfaces
Improved Adhesive Systems for Bonding to Tooth Structure
Polymer-modified Porous Ceramics: Interpenetrating Phase Composites for
Dental Applications
Bioresorbable Polymer-Reinforced Calcium Phosphate Cements
Measurement Methods for Process Control of Cell Encapsulation
Bioactive Polymeric Dental Materials with Remineralization Potential Based on
Amorphous Calcium Phosphate
Support for the Biomaterials Integrated Products Industries xx
Durability Assessment of Biomedical Materials/Prostheses
 
THEORY AND MODELING PROGRAM
Overview
FY-96 Significant Accomplishments
Theory and Modeling in Polymer Physics
Theory and Modeling of the Properties of Polymer Blends, Suspensions and Solutions
Theory and Modeling of the Transport Properties of Polymer Solutions
OTHER PROGRAMS
Diffusion of Gases in Polymeric Materials
Development and Utilization of Test Methods for Qualification of Passport Laminates
 

DIVISION MANAGEMENT

RESEARCH STAFF

Polymers Division Organization Chart

Certain commercial materials and equipment are identified in this report in order to specify adequately the experimental procedures. In no case does such identification imply recommendation or endorsement by the National Institute of Standards and Technology (NIST) nor does it imply necessarily the best available for the purpose.