Linings/Internal Coatings TRIZ Cases

A phenolic-functional polyester polymer forms a composite coating system with resole crosslinkers to enhance adhesion and film integrity.

A seamless can body uses a specific corner radius to maintain center panel flatness.

Segmented adhesive zones allow controlled detachment under pressure, preventing product trapping during dispensing.

Inverted aqueous phenolic dispersions resolve incompatibility with water-based latex, enabling stable dispersion for protective metallic coatings.

Fine-particle nickel plating resolves the trade-off between environmental safety and adhesion reliability in metal container manufacturing.

Segmented disposable cartridge uses a turned-inside-out inner liner to resolve reusability and hygiene contradictions without complex resealing mechanisms.

Printed inserts secure inside transparent containers via static friction and electrostatic cling, eliminating exterior labels.

A composite latex emulsion forms durable coatings using polymerized monomers and strong acid stabilizers.

Interpenetrating polymer networks deliver stable adhesion on metal surfaces without bisphenol A migration.

Replacing styrene with Michael-type addition chemistry eliminates VOC emissions while maintaining ambient temperature curing and mechanical strength.

Deforming the cardboard structure locally bonds the plastic film insert, preventing particle detachment during recycling.

An acrylic aqueous dispersion eliminates bisphenol A derivatives while maintaining adhesion and corrosion resistance.

Segmented waste drum carrying device prevents impact damage and leakage during nuclear waste transport.

Radial fitting plates disperse internal pressure forces around the through-hole, eliminating potting compounds and reducing weight.

TMCD-DMPOA polyester resins balance corrosion resistance and flexibility in metal packaging coatings.

Nested inner containers isolate distinct viscous materials during transport, preventing unintended mixing and preserving product integrity.

A pad carries a covering layer into the container to apply an inner seal, resolving disposal complexity without specialized machinery.

Gradient adhesion between cardboard and plastic layers enables easy separation during recycling while maintaining structural integrity.

A gas cushion supports flexible packaging during compression, preventing buckling fractures and polymer sticking while maintaining a moisture barrier.

Segmenting rigid buckets into reusable shells and disposable inserts resolves disposal costs while maintaining structural strength through thermal bonding.

Segmented containers isolate sterile implants from stray radiofrequency energy, conserving battery power without blocking intended data links.

Hydroxyphenyl functional polymers and latex replace epoxy resins to eliminate bisphenol A migration while maintaining chemical resistance.

Molded fiber packaging uses vertical wall sections to absorb compressive pressure and withstand palletizing loads.

A polyester coating composition with a glass transition temperature of at least 50°C shears effectively upon score line rupture.

An inner bag nested in a rigid outer container deforms via external pressure to discharge liquid while maintaining a gas-free environment.

Free radical polymerization of unsaturated polyester prepolymers creates crosslinkable chains with controlled functionality.