RexVa Co., Ltd.
RexVa XiCA Carbon Heating Film – PTC305 / PTC308 / PTC310 Self-Regulating Infrared Heater
Self-regulating PTC carbon heating film (PTC305/308/310) for infrared radiant heating in floor or wall applications.
XiCA Heating Film is the most advanced face-shape far-infrared heating element unit which is made through the following processes of
1) applying carbon heating element to base film,
2) putting a thin coating made with activated carbon to absorb pollutants,
3) creating electrode with copper foil,
4) lastly making laminating process with film made from PET material.
Unlike regular heaters, carbon heating element are coated on the entire film which enables them to emit far-infrared radiation evenly. This is beneficial to your health making you feel the warmth of sunshine.
And also the exterior material of film heater is special fabric made of PET material and processed with special waterproof coating to avoid contacts with air, and thus the XiCA Heating Film is a future-oriented heating material for wall, ceiling, and floor to be semi-permanently used.
The performance of heating film is dependant on the nano-particle dispersion technology made by cohesion and resistance of silver particles.
Structure of XiCA Heating Film
| XT305 | 50 | 0.338 | 150 | 36.6 | 110W |
| XT308 | 80 | 100 | 39.8 | 180W | |
| XT310 | 100 | 100 | 47.6 | 220W |
| Model | Width (cm) |
Thickness (mm) |
Packing (m/box) |
Weight (Kg) |
Power Consumption | Operating temperature |
Use | |
| W/m | W/m2 | |||||||
| XT305 | 50 | 0.338 | 150 | 37.8 | 110W | 220W | 40°C~50°C | for general heating |
| XT308 | 80 | 100 | 40.0 | 180W | ||||
| XT310 | 100 | 100 | 48.3 | 220W | ||||
| XM305 | 50 | 0.338 | 150 | 37.8 | 110W | |||
| XM308 | 80 | 100 | 40.0 | 180W | ||||
| XM310 | 100 | 100 | 48.3 | 220W | ||||
| XM305h | 50 | 0.338 | 150 | 37.8 | 200W | 400W | 60~70°C | for high temperature |
| Measurement value | ||
| 1st | 2nd time | 3rd time |
| 0.1Ω/0.5cm | 0.1Ω/0.5cm | 0.1Ω/0.5cm |
Insulating Film Material of XiCA Heating Film
| Section | Major Use |
Detailed Use |
Break Down Voltage |
UL Flame Retardant Certification |
Color | Price |
| Polyester Film |
for graphic | printing plates, label |
no measurement | null | transparent | cheap |
| for display | for display spreading plate |
no measurement | null | transparent | cheap | |
| for electricity/ electronics |
for wire cover, for insulation, for fire retardant |
Thickness 0.125mm-17KV, Thickness 0.188mm-19KV |
VTM-2 | adding insulation chip milky (semi-transparent) |
expensive |
* Be sure to use material for electricity and electronics for the material for film heating.
| XiCA 205e model (designed power consumption 400W/m2 ) Used film heater for high temperature to generate high heat. | after 10 minutes(film surface temperature 148.9°C, The film begins transformation and generates bubbles.) |
| after 17 minutes (film surface temperature 165.5°C, wrinkles on the film surface occur and spread out.) | after 23minutes (film surface temperature 171.1°C, The film starts to shrink.) |
Comparison Table by Construction Heating Method
| Section | Boiler | Far-infrared film heating | Remarks | |
| Construction method |
Construction method | wet possible | dry possible | freely |
| boiler room | necessary | unnecessary | more space required | |
| heat pipe | external exposure | none | clean | |
| construction thickness | 110~220mm | 10mm more or less | floor height increased by about 10cm. | |
| construction period | 4~5days | 1day | construction period shortening | |
| load/3.3m2 | about 240Kg | 2Kg | load reduction 238kg/3.3m2 | |
| Heating method | heating fuel | fossil fuel | electricity | not producing combustion, dust. gas. |
| heating method | conduction/convection | radiant heat | ||
| heating speed | 30~60 minutes | 4~10minutes | ||
| far-infrared ray | none | occur over 90% | ||
| Maintenance and Repair | maintenance | continually required | not required | convenient |
| A/S | often required | almost none | safe construction | |
| winter damage | occur | none | ||
| floor repair | major repair (concrete dissembling required) |
easy | simple | |
| cost | high (100%) | low(64%) | ||
| remodeling | plenty of restriction | easy | ||
| durability | 10 years more or less | semi-permanent | ||
How to Choose a High Quality Heating Film
| Heating film configuration |
Required functionality | Check point |
| Film (P.E.T. Film) |
thermal shrinkage when heating | check the width difference between base film and laminex film. |
| structure to prevent moisture penetration | check reflection on structure to prevent moisture penetration when designing film. | |
| adhesive property when exfoliating | check adhesive strength after exfoliating film. | |
| surface scratch | watch film surface and check film scratch to confirm insulation maintenance. | |
| insulation condition | check if film for insulation/flame-retardant is used. translucent film : for insulation and flame-retardant transparent film : for normal display |
|
| hardening | check if film surface is uneven. | |
| Copper Foil Booth Bar | copper foil width | foil is, The more current is allowed when applying electric current. |
| copper foil thickness | the thinner copper foil is, the less spark occurs to avoid widening gap between copper foil and film. | |
| type of copper foil | Electric conductivity : tough pitch copper (pure copper) : 106% Phosphorus-deoxidized copper : 86% |
|
| Dopping | even carbon surface | Check surface with more than 10 times magnifying glass. |
| spark-resistant design | When suffering overload on carbon printing surface, check if design reflects structure to prevent sparks. | |
| silver surface | When measuring electrical resistance of silver surface to prevent sparks, the lower resistance, the safer. (Ideal below 1-ohm) |
Product Specifications
- Product Date 2026
- Delivery cycle within 1 month
- Customize Support
- Price Quotation
- Exit Support
- OEM Quotation
- Supplier RexVa Co., Ltd.
- Delivery Method Land transport/Ocean transport, etc.
- User Manual provide
- Shippable Areas Southeast Asia and Global
Procurement Recommendation
RexVa XiCA carbon heating film: PTC self-regulating IR heater; verify wattage/m2, cut-to-length, and CE/ROHS compliance (for reference only).
Due to market conditions, product updates, and policy changes, please contact the supplier for the latest information.







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