Rigid HDPE ice bricks
Useful for EPP boxes, pendingin medis, tas pengiriman, and return loops that need durable shells, pembersihan mudah, penempatan tetap, and inventory control.
View reusable ice bricksCustom coolant systems for repeatable packouts
Choose the phase point, PCM form, ukuran, kerang, metode pengkondisian, penempatan tetap, Label, and repeat-order requirements around your product limits and insulated shipper.
Prepare your sample request
Select the shipment details your quality, logistik, and packing teams already know. Tempk can use the brief to recommend samples; the final phase point, kuantitas, and placement must be checked in the complete packout.
What needs to be customized?
Choose the operating form
Rigid bricks, kantong fleksibel, 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, pendingin medis, tas pengiriman, and return loops that need durable shells, pembersihan mudah, penempatan tetap, 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, keadaan pengkondisian, pemisah, 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, kondisi awal, posisi, 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, ketebalan, cangkang atau film, orientasi, number of units, and chamber clearance.
Record conditioning temperature, waktu pengkondisian minimum, batas pementasan, and how ready units are identified.
Kontrol penempatan, pemisah, opening sequence, pembersihan, inspeksi, inventaris, and retirement of damaged units.
Choose by temperature requirement
Use these options to narrow the first samples. Final performance depends on the payload, Kuantitas PCM, pengkondisian, isolasi, penempatan, and route profile working together.
| Persyaratan pengiriman | 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, bata, 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, membekukan risiko, margin penundaan, pengulangan pengkondisian, and assembly accuracy. |
| 15–25°C suhu ruangan terkontrol | 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, waktu pementasan, 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, jangka pembagi garis, or fixed top and side positions to stop movement, penumpasan, or direct contact with fragile food. | Kondisi kedatangan, kondensasi, tekanan produk, bag balance, frekuensi pembukaan, pembersihan, and refreezing workflow. |
| Rute beku | 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, Label, and products from concentrated contact. | Payload warming, remaining cold source, penundaan rute, pressure or vapor considerations, Label, and receiver handling. |

Fit the coolant to the chamber
Frozen or conditioned thickness, cap clearance, sudut-sudut yang dibentuk, posisi pembatas, payload removal, and packing speed can all change whether a brick works in practice.
Share internal shipper and payload dimensions, tidak hanya ukuran karton luarnya saja.
Check the unit after conditioning for thickness, kebosanan, bugar, and surface condition.
Use pockets, slot, Label, warna, or a packing diagram so operators repeat the same layout.
Review separators and pressure points around cartons, botol, nampan, botol, dan label.
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, warna, label, phase-point reference, and quantity list so different coolant families are not mixed.
Define equipment, pola pemuatan, suhu pengkondisian, minimum time, batas pementasan, and readiness check.
Use numbered positions, pemisah, a pack diagram, and logger locations that match the sample or approved assembly.
Periksa kebocoran, cap or weld integrity, deformasi, kontaminasi, Label, 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 | Batas produk, pita sasaran, membekukan sensitivitas, profil musiman, reuse need, and material requirements. | Selected PCM reference, keadaan pengkondisian, thermal behavior in the complete packout, and agreed documentation. |
| Dimensions and capacity | Maximum length, lebar, ketebalan, chamber clearance, tata letak muatan, and required placement. | Conditioned fit, volume muatan yang dapat digunakan, orientasi, pocket or rack fit, dan kecepatan pengepakan. |
| Shell or pouch | Rigid HDPE, flexible film, panel construction, cap or weld, puncture exposure, dan proses pembersihan. | Ketahanan terhadap kebocoran, integritas penutupan, kondisi permukaan, penanganan, and compatibility with the intended operation. |
| Warna, label, and numbering | Kode warna, logo, product ID, phase-point label, instruksi pengkondisian, kode batang, and warning text. | Karya seni, print or label adhesion, scan area, operator clarity, and traceability through return and reuse. |
| Conditioning and pack instructions | Peralatan, suhu, waktu, memanggungkan, urutan perakitan, pemisah, logger points, dan menerima cek. | A repeatable SOP or packing diagram that trained operators can follow without changing the tested layout. |
| Carton and repeat supply | Units per carton, kemasan pelindung, rencana palet, export label, monthly demand, inspeksi, and reorder code. | Approved carton count, transit protection, pemeriksaan masuk, batch reference, and repeat-order specification. |
From samples to repeat orders
Document the payload, batas suhu, rute, pengirim, dan kendala operasional.
Compare PCM phase behavior, membentuk, ukuran, pengkondisian, and chamber placement.
Condition sample units and review pockets, jangka pembagi garis, ruang muatan, Label, dan kecepatan pengepakan.
Test the complete loaded shipper under the agreed ambient and route assumptions.
Approve the unit specification, conditioning record, diagram pengepakan, rencana karton, 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, ketika ISTA 7E provides a framework for evaluating thermal transport packaging against external temperature exposure.
Questions before sampling
TIDAK. A colder phase point can increase direct-contact or freezing risk for sensitive products. Select the PCM against the approved product limits, kondisi awal, isolasi, rute, and separation, then test the complete packout.
Project-specific PCM options may be discussed, but the requested phase behavior, kesesuaian, metode pengkondisian, kuantitas, 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, penggunaan kembali, dan alur kerja pengepakan.
There is no reliable universal number. Quantity depends on payload mass, suhu awal, shipper performance, unit phase behavior, profil lingkungan, durasi rute, penempatan, dan kondisi kedatangan yang dapat diterima.
Ya. The approved packout should state conditioning equipment, suhu, minimum time, batas pementasan, pemeriksaan kesiapan, number of units, orientasi, and placement sequence.
They can support a reusable program when the return loop includes cleaning, inspeksi, inventaris, reconditioning, and retirement criteria for leaking, deformed, terkontaminasi, or unidentifiable units.
Share the product limits, muatan, rute, pengirim terisolasi, conditioning equipment, preferred PCM form, menggunakan kembali model, kuantitas, and required test or approval records. Tempk can recommend samples and prepare an OEM quotation.