Acumuladores rígidos de HDPE
Useful for EPP boxes, refrigeradores médicos, bolsas de entrega, and return loops that need durable shells, fácil limpieza, colocación fija, and inventory control.
View reusable ice bricksCustom coolant systems for repeatable packouts
Choose the phase point, PCM form, dimensiones, caparazón, método de acondicionamiento, colocación fija, etiquetas, and repeat-order requirements around your product limits and insulated shipper.
Prepare your sample request
Select the shipment details your quality, logística, and packing teams already know. Tempk can use the brief to recommend samples; the final phase point, cantidad, and placement must be checked in the complete packout.
Qué debe personalizarse?
Choose the operating form
Rigid bricks, bolsas flexibles, and panel arrays solve different fit and handling problems. Select the form around usable chamber space and repeatability, not appearance alone.
Useful for EPP boxes, refrigeradores médicos, bolsas de entrega, and return loops that need durable shells, fácil limpieza, colocación fija, and inventory control.
View reusable ice bricksUseful when the coolant must fit narrow side gaps, lid spaces, or irregular payloads while limiting unused volume in a one-way shipper.
Compare PCM behaviorUseful for fixed medical or high-value shippers where every panel position, estado de condicionamiento, separador, and logger point is recorded.
Plan pharmaceutical packagingCombines rigid and flexible PCM, or PCM with another approved cold source, when the chamber needs both fixed capacity and gap-filling coverage.
Plan packout testingRepeat-order control
A repeatable packout depends on more than the coolant formula. The physical unit, condición inicial, posición, and operating checks must stay aligned with the tested assembly.
Fix the phase point, formulation reference, fill mass or volume, batch controls, and label used for the approved program.
Fix the outside dimensions, espesor, cáscara o película, orientación, numero de unidades, and chamber clearance.
Record conditioning temperature, tiempo mínimo de acondicionamiento, límite de preparación, and how ready units are identified.
Colocación de controles, separadores, opening sequence, limpieza, inspección, inventario, and retirement of damaged units.
Choose by temperature requirement
Use these options to narrow the first samples. Final performance depends on the payload, cantidad de PCM, acondicionamiento, aislamiento, colocación, and route profile working together.
| Requisito de envío | PCM starting option | Placement and separation | What the sample should confirm |
|---|---|---|---|
| 2–8°C freeze-sensitive medicine | Conditioned PCM selected against the approved product limits, in a rigid panel, ladrillo, or fixed pouch arrangement. | Use a separated payload chamber and prevent direct frozen-coolant contact unless the qualified design permits it. | Warmest and coldest product points, riesgo de congelación, margen de retraso, repetibilidad del acondicionamiento, and assembly accuracy. |
| 15–25°C temperatura ambiente controlada | PCM phase behavior and starting condition chosen for both hot-season and cold-season protection. | Place units to buffer external exposure without creating a localized cold zone beside the payload. | Summer heat ingress, winter cold soak, handoff transitions, tiempo de puesta en escena, and seasonal operating instructions. |
| Chilled food or local delivery | Rigid ice bricks or PCM pouches sized to available bag or box space and the required delivery cycle. | Use pockets, divisores, or fixed top and side positions to stop movement, aplastante, or direct contact with fragile food. | Condición de llegada, condensación, presión del producto, bag balance, frecuencia de apertura, limpieza, and refreezing workflow. |
| Ruta congelada | Subzero PCM or a hybrid system compared with other approved frozen cold sources and carrier constraints. | Distribute the cold source around the frozen chamber while protecting packaging, etiquetas, and products from concentrated contact. | Payload warming, remaining cold source, retraso en la ruta, pressure or vapor considerations, etiquetas, y manejo del receptor. |

Fit the coolant to the chamber
Frozen or conditioned thickness, cap clearance, esquinas moldeadas, posición del divisor, payload removal, and packing speed can all change whether a brick works in practice.
Share internal shipper and payload dimensions, no sólo el tamaño del cartón exterior.
Check the unit after conditioning for thickness, llanura, adaptar, and surface condition.
Use pockets, tragamonedas, etiquetas, bandera, or a packing diagram so operators repeat the same layout.
Review separators and pressure points around cartons, viales, bandejas, botellas, y etiquetas.
Conditioning and reuse
A good sample can still fail in daily use when a brick is only partly conditioned, staged too long, placed in the wrong slot, or returned without inspection.
Use a part number, color, etiqueta, phase-point reference, and quantity list so different coolant families are not mixed.
Define equipment, patrón de carga, temperatura de acondicionamiento, minimum time, límite de preparación, and readiness check.
Use numbered positions, separadores, a pack diagram, and logger locations that match the sample or approved assembly.
Check leakage, cap or weld integrity, deformación, contaminación, etiquetas, and missing units before reconditioning.
Choose your custom options
| Customization item | Decisions to provide | What the sample or approval should confirm |
|---|---|---|
| Phase point and formulation | Límites de producto, banda objetivo, sensibilidad a la congelación, perfil estacional, reuse need, and material requirements. | Selected PCM reference, estado de condicionamiento, thermal behavior in the complete packout, and agreed documentation. |
| Dimensions and capacity | Maximum length, ancho, espesor, chamber clearance, diseño de carga útil, and required placement. | Conditioned fit, volumen de carga útil utilizable, orientación, pocket or rack fit, y velocidad de embalaje. |
| Shell or pouch | Rigid HDPE, flexible film, panel construction, cap or weld, puncture exposure, y proceso de limpieza. | Resistencia a fugas, integridad del cierre, condición de la superficie, manejo, and compatibility with the intended operation. |
| Color, etiqueta, and numbering | Codificación de colores, logo, product ID, phase-point label, instrucciones de acondicionamiento, código de barras, and warning text. | Obra de arte, print or label adhesion, scan area, operator clarity, and traceability through return and reuse. |
| Conditioning and pack instructions | Equipo, temperatura, tiempo, puesta en escena, secuencia de montaje, separadores, puntos registradores, y recibir cheques. | A repeatable SOP or packing diagram that trained operators can follow without changing the tested layout. |
| Carton and repeat supply | Units per carton, embalaje protector, plano de paleta, export label, demanda mensual, inspección, and reorder code. | Approved carton count, transit protection, inspección entrante, batch reference, and repeat-order specification. |
From samples to repeat orders
Document the payload, límites de temperatura, ruta, expedidor, y limitaciones operativas.
Compare PCM phase behavior, forma, dimensiones, acondicionamiento, and chamber placement.
Condition sample units and review pockets, divisores, espacio de carga útil, etiquetas, y velocidad de embalaje.
Test the complete loaded shipper under the agreed ambient and route assumptions.
Approve the unit specification, conditioning record, diagrama de embalaje, plano de cartón, and reorder code.
Complete the PCM packout
Qualification reference: Healthcare and vaccine projects should follow the product owner’s quality requirements and applicable transport procedures. WHO/PQS recognizes PCM packs as coolant packs with phase-change temperatures other than 0°C, mientras Ista 7e provides a framework for evaluating thermal transport packaging against external temperature exposure.
Questions before sampling
No. A colder phase point can increase direct-contact or freezing risk for sensitive products. Select the PCM against the approved product limits, condición inicial, aislamiento, ruta, and separation, then test the complete packout.
Project-specific PCM options may be discussed, but the requested phase behavior, compatibilidad, método de acondicionamiento, cantidad, and documentation must be reviewed before samples or bulk supply are approved.
Rigid bricks suit fixed, reusable layouts and easy cleaning. Flexible pouches fit narrow spaces and irregular payloads. The right choice depends on chamber dimensions, pressure points, reutilizar, y flujo de trabajo de embalaje.
There is no reliable universal number. Quantity depends on payload mass, temperatura inicial, shipper performance, unit phase behavior, perfil ambiental, duración de la ruta, colocación, y condiciones de llegada aceptables.
Sí. The approved packout should state conditioning equipment, temperatura, minimum time, límite de preparación, verificación de preparación, numero de unidades, orientación, and placement sequence.
They can support a reusable program when the return loop includes cleaning, inspección, inventario, reconditioning, and retirement criteria for leaking, deformed, contaminado, or unidentifiable units.
Share the product limits, carga útil, ruta, cargador aislado, conditioning equipment, preferred PCM form, modelo de reutilización, cantidad, and required test or approval records. Tempk can recommend samples and prepare an OEM quotation.