防震脚垫晒一年就硬化,机器该抖还是抖。防震脚垫耐候和减震没选对,垫了等于没垫。
晒一年就硬化,机器该抖还是抖
防震脚垫是“减震支撑的件”:耐候、减震、支撑。材料要耐候、减震、支撑——结论先给:防震脚垫用 SEBS 基 TPE 是主流;室外脚垫,TPV 优先。
防震脚垫最大的坑:耐候没过,UV吸收剂没加够。耐候不过,先查 UV 吸收剂——UV 吸收剂,是耐候的守护神。
防震脚垫是功能件:开裂、发白都是问题。材料选对,设备才稳——功能件,别省料钱。
防震脚垫为什么用 TPE
防震脚垫用 TPE 的理由:耐候可做、减震可做、支撑可做、效率高——四条合起来,适合脚垫。
耐候是核心:日晒雨淋。耐候测试写进验收——开裂,就是问题。
减震不能省:设备振动。减震测试写进验收——震感,就是问题。
日晒振动承重,三道关
日晒工况:露天使用。耐候数据要验——开裂,就是问题。
振动工况:设备振动。减震数据要验——震感,就是问题。
承重工况:设备承重。支撑数据要验——塌陷,就是问题。
SEBS 基还是 TPV?脚垫一表
| 维度 | SEBS 基 | TPV |
|---|
| 耐候 | 可做 | 好 |
| 减震 | 可做 | 好 |
| 支撑 | 可做 | 好 |
| 成本 | 中 | 中高 |
| 寿命 | 中 | 长 |
| 用途 | 室内 | 室外 |
表格读法:TPV 耐候寿命好但贵;SEBS 基性价比高——室内脚垫 SEBS 基,室外 TPV。
按环境选:室外 TPV,室内 SEBS 基。
脚垫验收:耐候没过先查助剂
| 现象 | 原因 | 对策 |
|---|
| 开裂 | 耐候不足 | 换耐候料 |
| 发白 | UV 不足 | 加吸收剂 |
| 变色 | 老化 | 换耐老化料 |
| 粉化 | 助剂迁移 | 换体系 |
表格读法:耐候不过先查 UV 吸收剂——氙灯老化后硬度、外观保留率不达,先查助剂体系。
UV 吸收剂,是耐候的守护神。
只查材料不查助剂,三个坑
坑一:只查材料不查助剂。基体再好,UV 吸收剂没补够,户外一年就脆——助剂必查。
坑二:减震漏测。震感——减震测试,必测。
坑三:耐候虚标。开裂——耐候按实测验收。
选脚垫料先查助剂
三问:室内还是室外、减震按什么标准、耐候按多少年。一验:实际工况实测——三问一验,供应商底细清楚。
耐候验证要先行:先跑氙灯老化再决定户外用不用。先查耐候,再谈价格——UV 吸收剂,是耐候的守护神。
留样要成习惯:每批留样,耐候减震按批次复测。批次换料先对比再放量——批次稳,客诉少。
防震脚垫:现象原因对策,一张表收
| 现象 | 原因 | 对策 |
|---|
| 开裂 | 耐候不足 | 换耐候料 |
| 震感 | 减震不足 | 加缓冲层 |
| 塌陷 | 支撑不足 | 换高支撑料 |
| 发白 | UV不足 | 加吸收剂 |
| 批次漂移 | 配方波动 | 锁窗口 |
脚垫主流 SEBS基 TPE,Shore A 60-75,承重按设备重量反推厚度。 太薄压塌、太厚不减震,硬度按频率选——支撑和阻尼一起兜。
SEBS室内减震亲肤,TPV室外耐候扛晒。 室内设备SEBS,室外安装TPV——按日晒选体系。
耐候没过、表面开裂,先查UV吸收剂和抗氧剂配没配够。 耐候是助剂体系活,缺一项就裂——让供应商说明助剂再验收。
脚垫验收:承重按压变、减震按频率、耐候按UV老化三关。 表面防滑单独测,低温发脆按地区最低温核。
留样加数据把低温韧性恢复、合格率稳在98%,脚垫不再整批开裂。 每批留样测耐候加承重,批次换料先对比再放量。
脚垫按日晒选,室内设备 SEBS、室外安装 TPV。 SEBS 室内减震亲肤,TPV 室外耐候扛晒,耐候没过表面开裂先查 UV 吸收剂和抗氧剂配没配够。
承重按压变、减震按频率、耐候按 UV 老化三关。 表面防滑单独测,低温发脆按地区最低温核,每批留样测耐候加承重。
表面防滑单独测,低温发脆按地区最低温核。 每批留样测耐候加承重,UV吸收剂和抗氧剂配没配够,缺一项就裂。
脚垫耐候没过先查UV吸收剂和抗氧剂。 室内SEBS室外TPV按日晒选,承重按压变减震按频率耐候按UV三关,表面防滑单独测,每批留样耐候加承重。
脚垫每批留样测耐候加承重,低温发脆按地区最低温核。 缺一项稳定剂表面就裂,让供应商说明助剂体系再验收,
别等开裂客诉再补报告。
科隆客户案例:低温开裂整批报废,留样数据合格率98%
深圳一家工业设备厂,防震脚垫低温下一批开裂,整批报废。科隆配合提供同批次留样与物性数据,低温韧性恢复,批次合格率稳定在 98% 以上。留样加数据,低温关一次过——低温开裂,先看增韧体系。
小结
防震脚垫的选型,耐候先查,减震再测,耐候没过UV吸收剂没加够,助剂是守护神。
The anti-vibration pads harden after being exposed to the sun for a year, and the machine will still shake. If the anti-vibration pads are not chosen correctly for weather resistance and shock absorption, using them is as good as not using any.
Exposed for a year it hardens, should the machine shake or not
Anti-vibration foot pads are "components for vibration damping support": weather-resistant, vibration-damping, supportive. The material should be weather-resistant, vibration-damping, and supportive—conclusion first: SEBS-based TPE is the mainstream for anti-vibration foot pads; for outdoor foot pads, TPV is preferred.
The biggest pitfall of anti-vibration pads: poor weather resistance, insufficient addition of UV absorbers. If the weather resistance is insufficient, first check the UV absorbers—UV absorbers are the guardian of weather resistance.
Seismic foot pads are functional components: cracking and whitening are both problems. Choose the right material, and the equipment will be stable—these are functional parts, don’t skimp on material costs.
Why are TPE anti-vibration pads used?
Reasons for using TPE for shockproof floor mats: weather resistance, shock absorption, support, and high efficiency—all four together, suitable for mats.
Weather resistance is key: sun exposure and rain. Weather resistance testing should be included in acceptance criteria—cracking is a problem.
Shock absorption cannot be compromised: equipment vibration. Shock absorption testing should be included in acceptance — if there is a shaking sensation, it is a problem.
Sun exposure, vibration, load-bearing, three checkpoints
Sun exposure conditions: outdoor use. Weather resistance data must be tested — cracking is a problem.
Vibration condition: equipment vibration. Shock absorption data needs to be verified—if there is a sense of vibration, it is a problem.
Load-bearing condition: equipment bearing weight. Support data must be verified—collapse is the problem.
SEBS base or TPV? Car mat comparison
| Dimension | SEBS base | TPV |
|---|
| Weather-resistant | Can do | Good |
| Shock absorption | Can be done | Good |
| Support | Can do | Good |
| Cost | middle | Medium-high |
| Lifespan | middle | Long |
| Purpose | indoor | Outdoor |
Table reading: TPV has good weather resistance but is expensive; SEBS-based has high cost performance — indoor floor mats are SEBS-based, outdoor ones are TPV.
Choose according to the environment: outdoor TPV, indoor SEBS base.
Floor mat inspection: If weather resistance has not passed, first check the additives
| Phenomenon | Reason | Countermeasure |
|---|
| Cracking | Insufficient weather resistance | Replace with weather-resistant material |
| pale | UV deficiency | Add absorbent |
| Change color | Aging | Replace with aging-resistant material |
| Powdering | Additive migration | Change system |
Table reading method: For weather resistance, first check the UV absorber—after xenon lamp aging, if hardness and appearance retention are insufficient, first check the additive system.
UV absorbers are the guardians of weather resistance.
Only check the materials, not the additives, three pitfalls
Pitfall 1: Only check the materials, not the additives. No matter how good the base is, if the UV absorbers are insufficient, it will become brittle after one year outdoors—additives must be checked.
Pitfall 2: Missed shock absorption testing. Vibration feeling — shock absorption test, must be tested.
Pitfall 3: False weather resistance labeling. Cracking — weather resistance should be accepted based on actual measurements.
Check the additives first when choosing foot mat materials
Three questions: indoors or outdoors, what standard for shock absorption, how many years for weather resistance. One check: actual working conditions measured—three questions and one check, the supplier's details are clear.
Weatherability testing comes first: run xenon lamp aging tests before deciding on outdoor use. Check weatherability first, then talk about price—UV absorbers are the guardians of weatherability.
Making sample retention a habit: retain samples for each batch, and re-test weather resistance and shock absorption batch by batch. When changing materials between batches, compare first before scaling up — stable batches result in fewer customer complaints.
Anti-vibration foot pads: causes of issues and countermeasures, all in one table
| Phenomenon | Reason | Countermeasure |
|---|
| Cracking | Insufficient weather resistance | Replace with weather-resistant material |
| Vibration sense | Insufficient shock absorption | Add a buffer layer |
| collapse | Insufficient support | Replace the high-support material |
| pale | Insufficient UV | Add absorbent |
| Batch Drift | Formula fluctuation | Lock window |
Mainstream car mats are SEBS-based TPE, Shore A 60-75, and the thickness is determined based on the equipment weight. Too thin will collapse, too thick will not absorb shock; hardness is chosen according to frequency — support and damping are considered together.
SEBS is skin-friendly and reduces indoor vibration, TPV is weather-resistant and sun-resistant for outdoor use. Indoor equipment uses SEBS, outdoor installation uses TPV — choose the system according to sun exposure.
If it doesn't meet weather resistance and the surface is cracked, first check whether enough UV absorbers and antioxidants were added. Weather resistance depends on the additive system; missing one component will cause cracking—have the supplier explain the additives before inspection.
Floor mat inspection: Load-bearing is tested by pressing for changes, shock absorption is measured by frequency, and weather resistance is tested with UV aging in three stages. Surface anti-slip is tested separately, and brittleness at low temperatures is based on the minimum regional temperature.
By keeping samples and adding data, the low-temperature toughness is restored and the pass rate is maintained at 98%, and the mats no longer crack in entire batches. Each batch keeps samples to test weather resistance and load-bearing, and when changing materials between batches, comparisons are made before scaling up.
Choose floor mats based on sun exposure: indoor equipment uses SEBS, outdoor installations use TPV. SEBS provides indoor cushioning and skin-friendly feel, while TPV withstands outdoor weather and sun. If the weather resistance fails before the surface cracks, first check whether enough UV absorbers and antioxidants have been added.
Load-bearing is tested under pressure changes, shock absorption is tested by frequency, and weather resistance is tested by UV aging in three stages. Surface anti-slip is tested separately, low-temperature brittleness is based on the lowest regional temperature, and for each batch, samples are kept to test weather resistance and load-bearing.
The surface anti-slip is tested separately, and low temperature brittleness is tested according to the region's lowest temperature. Samples from each batch are kept for testing weather resistance and load-bearing; whether UV absorbers and antioxidants are adequately added, missing any one will cause cracking.
For floor mats, check UV absorbers and antioxidants first before testing weather resistance. For indoor use, SEBS is used; for outdoor use, TPV is selected based on sun exposure. Load-bearing is tested by compression, shock absorption by frequency, and weather resistance by the three aspects of UV. Surface anti-slip is tested separately, and samples from each batch are kept for both weather resistance and load-bearing tests.
Samples of floor mats from each batch are kept for testing weather resistance and load-bearing capacity, and brittleness at low temperatures is checked according to the lowest temperature of the region. If any stabilizer is missing, the surface will crack, and the supplier must explain the additive system before acceptance.
Don't wait until customer complaints about cracking to make up the report.
Cologne Customer Case: Entire Batch Scrapped Due to Low-Temperature Cracking, Sample Data Pass Rate 98%
A factory in Shenzhen producing industrial equipment experienced cracking in a batch of anti-vibration pads at low temperatures, and the entire batch was scrapped. Cologne cooperated by providing samples from the same batch along with physical property data, restoring low-temperature toughness, and the batch pass rate stabilized above 98%. With samples and data, passing the low-temperature test at once—when low-temperature cracking occurs, first look at the toughening system.
Summary
For selecting anti-vibration pads, first check weather resistance, then test shock absorption. If the weather resistance fails, UV absorbers might be insufficient; additives act as the guardian.