Low-Outgassing Flame-Retardant Series
This series materials are low-outgassing and flame-retardant. They are safety and friendly to the environment.
- MS
MS is a similar hardness to the LE type in the Standard series. It is one of the softest materials among this series and available for thin material.
- ML
ML is a soft material which is similar to the L type in the Standard series. It is also available in white color.
- MH
MH is a hard material which is similar to the H type in the Standard series.
- NU
This high-strength grade is the thinnest (0.7mm) of this series, which is in conformity to the Motor Vehicle Safety Standard for Flammability of Interior Materials.
- TR
This highly heat-resistant type achieves overwhelmingly low compression set at a high temperature range (70℃-110℃). Even at room temperature, it delivers more stable performance.
- CH
CH is a hard material which is similar to the H type in the Standard series. It is also available for Special Surface EG type. (CH-32EG,CH-48EG)
- RX
RX is a high flame retardant and halogen free grade which acquires UL94 V-0 standard.
- ATR
ATR is an excellent sealing material with heat resistance and high durability. Special surface PR type can seal surface leakage.
Features
- Flame-Retardant
High flame-retardant (UL94 HBF and MVSS No.302 approved)
- Low-Outgassing
Little gas generation
Physical Properties / Product Availability


Type | Thickness (mm) | Function | Hardness | Color | Density | Tensile strength | Elongation | Tear strength | 25% CLD | Compression set |
---|---|---|---|---|---|---|---|---|---|---|
ATR-32PR | 1.0~5.0 | Heat-Resistant Water Proof・Water Seal | Normal | 黒 | 320kg/m3 | 0.42MPa | 85% | 1.4N/mm | 0.10MPa | 6.0% |
ATR-24PR | 2.0~5.0 | Heat-Resistant Water Proof・Water Seal | Soft | 黒 | 240kg/m3 | 0.28MPa | 95% | 1.0N/mm | 0.06MPa | 6.0% |
ATR-32 | 1.0~5.0 | Heat-Resistant Water Proof・Water Seal | Normal | 黒 | 320kg/m3 | 0.42MPa | 85% | 1.4N/mm | 0.10MPa | 6.0% |
ATR-24 | 2.0~10.0 | Heat-Resistant Water Proof・Water Seal | Soft | 黒 | 240kg/m3 | 0.28MPa | 95% | 1.0N/mm | 0.06MPa | 6.0% |
MS-40 | 0.9~4.0 | Heat-Resistant Low VOC | Soft | 黒 | 400kg/m3 | 0.51MPa | 130% | 2.1N/mm | 0.06MPa | 3.0% |
ML-32 | 1.5~6.0 | Low VOC Color(Other than Black) | Normal | 黒白 | 320kg/m3 | 0.68MPa | 110% | 2.1N/mm | 0.07MPa | 2.0% |
MH-32 | 1.5~6.0 | Low VOC | Normal | 黒 | 320kg/m3 | 1.20MPa | 110% | 2.9N/mm | 0.13MPa | 3.0% |
NU-60 | 0.7~1.2 | Low VOC | Hard | 黒 | 600kg/m3 | 1.30MPa | 150% | 5.5N/mm | 0.21MPa | 2.9%*4 |
TR-24 | 2.0~10.0 | Heat-Resistant Low VOC | Soft | 黒 | 240kg/m3 | 0.29MPa | 86% | 1.1N/mm | 0.03MPa | 3.9% |
TR-32 | 1.0~5.0 | Heat-Resistant Low VOC | Normal | 黒 | 320kg/m3 | 0.41MPa | 87% | 1.7N/mm | 0.07MPa | 4.0% |
CH-32 | 1.5~6.0 | Low VOC | Normal | 黒 | 320kg/m3 | 1.30MPa | 110% | 4.0N/mm | 0.14MPa | 2.9% |
CH-48 | 0.8~5.0 | Low VOC | Hard | 黒 | 480kg/m3 | 2.00MPa | 120% | 6.2N/mm | 0.31MPa | 2.4% |
RX-32 | 2.0~8.0 | Flame-Retardant(UL 94) Heat-Resistant | Soft | 黒 | 320kg/m3 | 0.50MPa | 72% | 1.8N/mm | 0.06MPa | 2.5% |
※The figures all indicate representative values.
※The *1 mark of 25% compressive load is 40% compressive load, the *2 mark is 10% compressive load and the *3 mark is 50% compressive load.
※The *4 mark of compression set is a measurement taken using a test method with a 25% compression rate.
※The measurement method is our test method based on JIS standard.
For more detailed product data, please place a request via our online inquiry form.
Series
- Heat resistant Series
This series realizes high heat resistance while maintaining high performance such as high sealing performance, vibration-absorbing property, and dimensional stability, which are characteristic of PORON.
- Standard Series
With variety of density lineup, this series corresponds various application, such as seals, vibration insulation and shock absorption.
- Low-Outgassing Flame-Retardant Series
This series materials are low-outgassing and low combustible: safe, clean and eco-friendly.
- PET Support Thin Material Series
PET film body molding technology realizes a thinner foam with a low resilience and contains additional features, such as flame-retardant properties. This series can satisfy any fields of customer needs.
- Special Surface Series
While maintaining the same basic characteristics, we have added a series with new features, like high friction, high slidability and high surface strength, through special surface treatment.
- Foot Pad Series
The Foot Pad series includes materials with a comparably high hardness grade. This grade is specifically for foot rubber.
- Consumer Series
A high-performance shock-absorbent series with cushioning and contour-fitting performance making it ideal for applications such as shoe insoles and sports pads.
- Others
Can be used as the optimal secondary water sealant for for sealing water in public construction and civil engineering as well as for waterproofing water supply systems in household equipment.