Overview
High-quality rubber raw materials are synthetic or natural polymers prized for their elasticity and resilience. Natural rubber, derived from latex, and synthetic variants like SBR (styrene-butadiene rubber) or EPDM (ethylene propylene diene monomer) serve diverse industrial needs. These materials undergo vulcanization to enhance strength and heat resistance. Rubber compounds are tailored for specific applications by adjusting fillers, plasticizers, and curing agents. The global rubber market is driven by demand from automotive, construction, and consumer goods sectors, with Asia-Pacific being a major production hub.
Physical and Chemical Properties
Rubber raw materials exhibit unique viscoelasticity, allowing deformation under stress and recovery upon release. Key metrics include tensile strength (10–30 MPa) and elongation at break (500–700%). Additives like carbon black improve UV resistance, while silica enhances grip for tire applications. Chemically, rubber is inert to water and weak acids but degrades in ozone or prolonged sunlight. Vulcanization with sulfur cross-links polymer chains, boosting thermal stability (up to 120°C for most types). Specialty rubbers like fluorocarbon resist oils and extreme temperatures (–40°C to 200°C).
Main Applications
Over 70% of rubber production supplies the automotive industry for tires, vibration dampers, and gaskets. Construction relies on rubber for waterproof membranes and expansion joints, while consumer goods include footwear and sporting equipment. Medical-grade silicone rubber is used in implants due to biocompatibility, and nitrile rubber dominates chemical-resistant gloves. Emerging applications include eco-friendly rubber-modified asphalt and recycled rubber for sustainable packaging.
Safety and Storage
Unvulcanized rubber must be stored below 25°C to prevent premature curing. Keep away from open flames—combustion releases toxic fumes like sulfur dioxide. Use PPE (gloves, goggles) when handling raw rubber to avoid skin irritation from accelerators. For bulk storage, palletize bales to avoid moisture absorption. Silica gel packets mitigate humidity effects. Label containers with batch numbers and expiry dates (typically 2 years for natural rubber).
B2B Procurement Guide
Prioritize suppliers with ISO 9001 certification for consistent quality. Request technical datasheets specifying Mooney viscosity (ML 1+4 at 100°C) and cure time (t90). For tire production, ensure low acetone extract levels (<2.5%). Negotiate contracts with raw material price indices (e.g., TSR20 for natural rubber) to hedge market volatility. Sample testing should cover compression set (ASTM D395) and tear resistance (ASTM D624). Consider regional logistics—shipping uncured rubber requires temperature-controlled containers.
Related Manufacturers
- 主营：工业盐、氯化镁、硫酸镁、氯化石蜡、焦亚硫酸钠、二水氯化钙粉、食品级氯化钾
- 主营：氟金云母、云母片、云母粉、重质碳酸钙、高岭土、滑石粉、碳酸钙、石墨粉、电气石、岩片、膨润土、陶土、海泡石、白炭黑、重晶石粉、沸石、石英砂、透明粉、粘土、蛭石、硅藻土、玻璃鳞片、果壳粉
- 主营：超细硅酸铝粉、硅藻土、膨润土、重质碳酸钙、高岭土、滑石粉、彩砂、透明粉、白炭黑、金刚砂、石墨、海泡石、木粉、轻钙、重钙、玻璃粉、贝壳粉、凹凸棒土、玻璃鳞片、陶土、铝矾土、火山岩、电气石粉、合成云母、赤铁粉
- 主营：塑料助剂、精炼石蜡、化工催化剂、回收日化原料、回收橡胶原料、回收过期染料、回收气相白炭黑、回收油漆、回收树脂、回收钛白粉
- 主营：高岭土、陶土、膨润土、重质碳酸钙、硅酸铝粉、粘土、碳酸钙、合成云母、云母片、云母粉、岩片、硅藻土、电气石、麦饭石、海泡石、透明粉、玻璃鳞片、白炭黑、石墨粉、负电位颗粒、石英砂、沸石、火山石、核桃壳、滑石粉、蛭石粉
- 主营：电缆料、护套料、绝缘耐寒料、丁腈橡胶原料、低烟无卤聚烯烃电缆料、丁腈复合物、丁腈电缆料、丁硅电缆料、NBR丁腈粉末、90度电缆料、PVC电缆料、PVC绝缘料、紫外光辐照交联低烟无卤电缆料、改性塑料、低烟无卤电缆塑料颗粒、耐油低烟无卤电缆料、工业丁硅电缆专用料、丁硅复合物电缆料、丁硅电缆绝缘料、医院用拉管塑料颗粒、哑光弹性体电缆料、哑光电缆料、哑光电线电缆料、哑光pvc电缆料、pvc哑光料、丁晴pvc电缆料
- 主营：滑石粉、白陶土、碳酸钙、金刚砂、石英砂、白云石砂、耐火材料、地坪材料、彩色地坪料、高尔夫球场、耐磨地坪硬化剂
- 主营：定香剂、氧化铅、浮选油、丁腈橡胶现货发送、氧化铋、氟化铝、氟化镁、洗涤剂、异丙醇、漂粉精、漂白粉、白僵菌、乙酸钡、氟化钙、水杨酸、松醇油、碳酸钡、醋酸钡、95福美钠、苯丙乳液、三乙二醇、鱼虾养殖、单乙醇胺、三乙醇胺、氯偏乳液、快干水泥
- 主营：杨木粉、云母粉、蛭石粉、橡胶涂料、膨润土、电气石、莫来砂、硅藻土、碳酸钙、石英砂、有机覆盖物、80目锯末、云母20目、碳粉200目、防火材料、高岭土、叶腊石粉、沸石、海泡石粉、膨胀蛭石、空心漂珠、油田堵漏剂、火山石粉、重晶石粉、珍珠岩粉
- 主营：优氯净、甘氨酸、切削液、木质素、二萘酚、桦焦油、甘露醇、水杨酸、硫酸锰、平平加、肌氨酸、磷酸氢、磷酸镁、牛磺酸、磷酸铁、铵明矾、蛋白胨、碳酸镁、磷酸铝、戊二醛、氯化锰、纤维素、黄糊精、硫化钠、硫化钡
- 主营：鹅卵石、雨花石、洗米石、育苗基质、彩色石子、白石子、石英砂、珍珠岩、蛭石、高岭土、彩砂、云母岩片、烘干沙、钙粉、膨润土、火山石、玻璃砂、鹅卵石切片、白色鹅卵石、金刚砂、黑色石子、白沙子、海沙、水洗石、白云石粉
- 主营：五氧化二钒、苄基胂酸、水杨酸、癸二酸质量保障、水玻璃、氨基磺酸、多聚甲醛
- 主营：塑料增韧剂、相容剂、溶剂型TPU、液体橡胶、橡胶粉末、聚丁二烯橡胶RB系列、英全SBS、可发性聚苯乙烯EPS、改性TPU
- 主营：萤石块、发光石、轻钙粉、重质钙粉、蛭石粉、夜光沙、夜光石、云母粉、夜光粉、夜光砖、托玛琳、海泡石、硅藻土、萤石粉、萤石球、滑石粉、石英粉、电气石、蛭石片、氟化钙、彩砂、盐沙、石英砂、漂珠、碳酸钙粉
- 主营：氯化锌、玻璃粉、冰醋酸、木质素、茶皂素、甘氨酸、渗透剂、棕榈酸、氯化钾、靛蓝粉、磷酸钙、eva乳液、氟化钾、堵漏王、早强剂、三甘醇、亚油酸、氟化钠、铵明矾、pvc树脂、富马酸、白糊精、壳聚糖、苯丙乳液、三乙二醇