Overview
Blow-molded polyester elastomer (TPE-E) is a class of thermoplastic elastomers that combine the mechanical properties of rubber with the processing ease of thermoplastics. It is synthesized through copolymerization of hard (crystalline) and soft (amorphous) segments, offering a unique balance of flexibility and strength. This material is particularly valued in industries requiring precision molding and long-term durability. Unlike traditional rubbers, TPE-E can be reprocessed, making it environmentally friendly and cost-effective. Its versatility allows for applications ranging from automotive components to consumer goods, where resistance to wear and chemicals is critical.
Physical and Chemical Properties
Blow-molded polyester elastomers exhibit a Shore D hardness range of 30-72, making them suitable for both rigid and flexible applications. Their tensile strength typically ranges from 20-50 MPa, with elongation at break exceeding 300%. These properties are retained across a broad temperature range (-40°C to 120°C), ensuring performance in diverse environments. Chemically, TPE-E resists hydrolysis, oils, and UV radiation, though prolonged exposure to strong acids or bases should be avoided. Its low moisture absorption (<1%) minimizes dimensional changes, critical for precision parts. The material’s melt viscosity allows for efficient blow molding, extrusion, and injection molding.
Main Applications
In the automotive sector, blow-molded polyester elastomers are used for air ducts, seals, and vibration-damping components due to their noise reduction and heat resistance. Industrial applications include hydraulic hoses and conveyor belts, where abrasion resistance is paramount. Consumer goods like athletic footwear midsoles and protective phone cases leverage TPE-E’s cushioning properties. Medical-grade variants meet biocompatibility standards for tubing and prosthetics. The material’s recyclability aligns with sustainability initiatives in packaging and disposable products.
Safety and Storage
While TPE-E is generally non-toxic, processing at high temperatures may release negligible volatile organic compounds (VOCs). Adequate ventilation is recommended during molding. Finished products are safe for skin contact and food-contact applications if compliant with FDA or EU regulations. Storage should prioritize protection from humidity and temperatures above 40°C to prevent pellet clumping. Shelf life exceeds two years when sealed in original packaging. Fire safety measures include using CO₂ or foam extinguishers for combustion incidents.
B2B Procurement Guide
When sourcing blow-molded polyester elastomers, prioritize suppliers with ISO 9001 certification to ensure consistent quality. Key specifications to confirm include melt flow rate (MFR), hardness, and UV stabilizer content. Custom compounding services are available for color or additive requirements. Bulk purchases (1-ton pallets) commonly reduce costs by 10-15%. Lead times vary from 2-6 weeks depending on grade availability. Request Material Safety Data Sheets (MSDS) and technical datasheets for compliance documentation. Sample testing under operational conditions is advised before large orders.
Related Manufacturers
- 主营：F20-03、m90-44、m90-45、烯烃基弹性体、PC-1100、pom100p、pom500p、pom900p、云天化pom、宝理pom、旭化成pom、杜邦pom、巴斯夫pa66、杜邦pa66、聚甲醛原料、聚丙烯pp、埃克森美孚POE、美国苏威PPSU、科思创PC、沙伯基础PC、李长荣聚丙烯、路博润TPU、埃克森ldpe、巴塞尔ldpe、韩华ldpe、日本三菱pom
- 主营：PA66、POM、PA6、TPU
- 主营：pp阻燃剂、pp流动剂、塑料抗氧剂、POE弹性体、PA尼龙增韧剂、PBT/PET增韧剂、PP聚丙增韧剂、POE塑料原料
- 主营：耐高温材料、LCP、尼龙原料、热塑性弹性体、PPA、PC、PC/ABS、PPS、EVA、PP、POM、POE、PA6、PA66、TPU、PET、ABS、聚丙烯、PA12、PBT、PPO、PPE、合金料、LDPE、万华化学tpu、HDPE
- 主营：云天化pom、美国杜邦pom、日本宝理pom、日本旭化成pom、德国巴斯夫tpu、科思创tpu、奇美abs、德国朗盛pa66、美国首诺pom、泰科纳pom、韩国可隆pom、韩国工程pom、韩国乐天pc、日本三菱pom、PPO、沙伯基础pc/abs、法国阿科玛pvdf、PPA、云天化POM m90、美国陶氏poe、埃克森美孚poe、云天化聚甲醛、pom云天化m90、LCP、PTFE
- 主营：塑料原料、工程塑料、美国杜邦、PBT、德国巴斯夫、德国朗盛、PA66、PC+ABS、PET、韩国LG、日本旭化成、PC、尼龙PA、POM、PPO、PPS、奇美abs、PA6、TPU、POM100p、POM500p、pom900p、pc1100、pc/abs、日本宝理pom
- 主营：热塑性弹性体、pc、pps、PTFE
- 主营：PP、POM、pc、热塑性弹性体、PA66、POE、ABS、PPS、PBT、PA6
- 主营：PP、PE、ABS、POM、PC、POE、EVA、德国朗盛、美国杜邦、日本宝理pom、韩国LG、奇美abs、pom900p、工程塑料、PPO、TPU、PET
- 主营：Pom美国杜邦、日本宝理pom、旭化成pom、热塑性弹性体、Pom100p、Pom500p、Pom900p、M90-44、F20-03、ABS747、abs757、LCP、PA6T、PA9T、POE、PBT、PVDF、PETG、COC、HIPS、TPEE、TPU、TPV、日本旭化成pom、美国杜邦pom
- 主营：塑料颗粒、PA6、POM、热塑性弹性体、PC/ABS、日本宝理pps、PBT、Pom100p、Pom500p、Pom900p、M90-44、F20-03、ABS747、abs757、美国杜邦、德国巴斯夫、日本宝理pom、ASA、PMMA、PEEK、PCTG、PPA、PPSU、PVDF、POE、乐天PC-1100
- 主营：LCP塑胶原料、PC聚碳酸酯、TPU塑胶原料、SEBS热塑性弹性体、PEEK塑胶原料、PPS塑胶原料、COC塑胶原料、EVA塑胶原料
- 主营：正牌料、高温特种塑胶、工程材料、橡胶原料、通用塑胶、PA66、POM、PFA、ETFE、PVDF、PBT、PC、ABS、PEEK、PTFE、FEP、PP、PC/ABS
- 主营：美国杜邦POM、塞拉尼斯PA66、台湾奇美、聚酯弹性体、工程塑料、通用塑料、韩国sk PP、TPU、TPEE、美国3M、氟塑料、特氟龙涂料
- 主营：油杯料、pom、pa66、lcp、poe、耐磨POM、耐寒PA66、加纤PA66、阻燃PA66、高温PC、发泡POE、FR50、ST801、E130i、LCP、PA46、PC、ABS、PA9t、PA6t、PP、HDPE、粘合树脂
- 主营：PC、POM、PC/ABS、PA6、PBT、PET、PEI、PPO、PPE、ASA、PA66、PPA
- 主营：通用料、聚丙烯、TPU、热塑性弹性体、EVA、PA66、PA6、POM、ABS、PC、PPO、POE、PEEK、PPE、PPS、PETG、AES、PA、TPV
- 主营：POM、PA66、PA6、铁氟龙、TPU、PBT、PC、特种工程塑料