Microballoon Preparation TRIZ Cases

Suspension polymerization forms hollow particles with high void ratio, lower solvent residue, and better collapse resistance during molding.

Monomer displacement enables hollow COF particles with controlled size, wall thickness, and surface area for catalysis, separation, storage, and drug release.

Dispersed raspberry nanoparticles stay below 130 nm to avoid aggregation and enable single-step superhydrophobic or superhydrophilic coatings.

Heat-drying hollow resin precursor particles near their decomposition limit removes trapped hydrocarbon solvent while suppressing breakage.

Bulk emulsification with surfactant-stabilized magnetic hydrogel particles enables uniform reaction droplets without complex microfluidics.

Surface-reactive, crosslinked hollow particles keep high void ratio while improving pressure resistance and resin adhesion in molded bodies.

Crosslinked hollow particle shells resist acetone and prevent collapse, enabling lighter fiber-reinforced molded bodies with stable voids.

Electropolished feeding surfaces plus higher tip speed and temperature cut black spots and prevent clogging during microsphere pre-expansion.

Controlled PEGylated phospholipid and ligand ratios keep gas-filled microvesicles stable, enabling buoyancy-based cell separation without aggregation.

A tuned solvent SP range enables phase separation and solvent removal to form large hollow perfluororesin particles with a monoporous structure.

An olefin elastomer masterbatch with thermally expandable microcapsules enables high expansion and good surface quality under high shear or low-temperature molding.

Emulsion-polymerized hollow particles with solvent removal cut dielectric constant and loss tangent in resin compositions for high-frequency electronics.

Controlling HSP distance in suspension polymerization keeps large hollow particles uniform in shell thickness and pressure resistance.

Moderate heat-drying lowers residual hydrocarbon solvent in hollow resin particles while preserving strong high-crosslink shells.

Shell composition and thickness control let hollow particles keep 50-90% void ratio while resisting collapse and reducing volatile compounds.

Interfacial polymerization creates polyurethane microcapsule shells that release core materials quickly under mechanical stimulus for timely self-healing.

Spray-drying without solid suspending agents yields expanded microspheres with low ash, low density, and clean shell surfaces.

Late-stage addition of a water-soluble monomer densifies hollow particle shells, helping them keep high void ratio under shear and pressure.

An emulsion of polyamic acid and hydrocarbon phases forms heat-resistant polyimide hollow particles without templates.

Specific phospholipid and pegylated phospholipid ratios support dense ligand binding while reducing aggregation during buoyancy-based cell sorting.

Controlled preliminary and finishing kneading limits hollow particle collapse while preserving elastomer dimensional stability and at least 80% residual void ratio.

Acetylated lignin and core-shell construction address the tradeoff between biodegradable materials and reliable, tunable microsphere expansion.

Conventional fillers lose foamability after standing uncured; this composition combines chemical foaming with expandable particles for better filling and adhesion.

Selective-solvent switching and evaporation create persistent micelles with fixed core size and independently tunable corona functionalization.

Sacrificial microspheres use a polymeric coating to resist crushing during melt processing while lowering composite specific gravity.

This case uses mold suction and discontinuous dewetting to isolate precursors, enabling uniform microparticles and scalable curing.

This case uses cross-linkable shell polymers and density control to preserve hollow-particle void ratios in solvent exposure.

Thermal decomposition of aerosolized metal-ligand complexes forms porous hollow spheres, bypassing complex multi-step synthesis routes.

Constant-rate silica deposition prevents nanoparticle agglomeration and maintains optical properties while reducing synthesis byproduct formation.

Amphiphilic nanoparticles self-assemble into a colloidosome shell that dynamically adjusts pore size through polymer chain contraction and extension.

Optimized shell compositions prevent particle rupture and post-dispensing drool in curable automotive and construction applications.

A suspension polymerization method produces hollow resin particles with high void ratios by removing hydrocarbon solvents from precursor compositions.

Bio-based thermoplastic polymer shells replace petrochemical monomers to maintain expansion performance while improving sustainability.

Replacing toxic formaldehyde and isocyanates, this method uses oxidation to create safe microcapsules for food and pharmaceutical applications.

Closed pores in a porous mineral material retain argon gas to reduce thermal conductivity without increasing combustibility.

Polyurethane encapsulation prevents premature curing agent release, ensuring uniform thermosetting resin molding and extended shelf life.

A microcapsule wall forms via free-radical polymerization of acrylic monomers to encapsulate oil and lipophilic surfactant in an aqueous dispersion.

Encapsulated stabilizer masterbatch pellets resolve dust hazards and agglomeration by isolating additives within an inert carrier matrix.

Continuous processing of a polymer film on a moving belt prevents precipitation and ensures uniform particle sizes during molecular assembly formation.

Cross-flow fluid in tubular column suspends gelation to prevent agglomeration and damage while mesh unit removes continuous phase.

Bio-based lactone copolymers form thermally expandable microsphere shells that retain blowing agents while reducing eco-footprint.

Sub-nanometer pore size in the capsule shell prevents diffusion of compounds larger than 1 nm, resolving leakage issues that compromise stability.

Hollow particles with a crosslinked polymer shell lower the thermal expansion coefficient of insulation resins without cracking.

A fire extinguishing micro-capsule uses a high-density non-porous polymer shell to contain the agent.

Gradient cross-linking density in the shell prevents blowing agent escape during thermal expansion while maintaining structural integrity.

Embedded silica microcapsules rupture upon crack formation, releasing epoxy resin that reacts with amine groups to seal fissures without external intervention.