Overview
Talc powder (masterbatch) is a mineral-based filler derived from hydrated magnesium silicate. It is widely used in industrial applications due to its ability to enhance the mechanical and thermal properties of polymers. The masterbatch form simplifies handling and dispersion in manufacturing processes. Talc is valued for its lamellar structure, which provides reinforcement and improves dimensional stability in composite materials. Its natural whiteness and inertness make it suitable for a broad range of applications, from automotive parts to consumer goods.
Physical and Chemical Properties
Talc powder is chemically inert, with high thermal stability up to 900°C, making it ideal for high-temperature applications. Its layered structure contributes to its low abrasiveness and excellent slip properties. The powder is hydrophobic, meaning it repels water, which helps in maintaining product integrity in humid conditions. Particle size distribution is a critical factor, as finer particles offer better dispersion and reinforcement in polymer matrices.
Main Applications
In the plastics industry, talc masterbatch is used to improve stiffness, heat resistance, and impact strength in polypropylene (PP) and polyethylene (PE) products. It is commonly found in automotive parts, household appliances, and packaging materials. In paints and coatings, talc acts as a matting agent and extender, enhancing durability and weather resistance. The rubber industry utilizes talc to reduce viscosity and improve processing characteristics in compounds.
Safety and Storage
While talc is generally considered safe, prolonged inhalation of fine particles can pose respiratory risks. Proper ventilation and personal protective equipment (PPE) such as masks are recommended during handling. Storage should be in a dry environment to prevent moisture absorption, which can affect dispersion properties. Bulk bags or sealed containers are preferred to maintain product quality.
B2B Procurement Guide
When sourcing talc masterbatch, prioritize suppliers with ISO certifications to ensure consistent quality. Key specifications to evaluate include particle size (measured in microns), purity (typically 95-99%), and moisture content (below 0.5%). Request samples for testing compatibility with your base polymers. Negotiate bulk pricing for orders above 10 tons, and confirm logistics options to minimize transportation costs.
Related Manufacturers
- 主营：高岭土、重质碳酸钙、碳酸钙、滑石粉、海泡石、石灰石、硅藻土、一级矿粉、萤石矿石、活性钙、沉淀硫酸钡、氢氧化钙、氧化钙、膨润土、透明粉、硅酸铝粉、贝壳粉、彩砂、轻钙、萤石粉、水镁石、矿粉、铸石粉、浴沙、金玉明砂
- 主营：二甘醇、三甘醇、四甘醇、滑石粉、丙二醇、1.3-丙二醇、二丙二醇、异己二醇、乙二醇丁醚、二乙二醇丁醚、三乙二醇丁醚、丙二醇甲醚、二丙二醇甲醚、丙二醇丁醚、二丙二醇丁醚、三醋酸甘油酯、乙二醇、甘油、正庚烷、异丙醇、异辛醇、一乙醇胺、二乙醇胺、三乙醇胺、太古油40%/60%、分散剂NNO系列
- 主营：黑色石子砾石、金刚砂喷砂除锈铜矿渣、棕刚玉耐火材料喷砂、白色石子 白砾石、五彩石彩石骨料 彩石、白刚玉 耐火材料、玻璃砂 地坪玻璃骨料、玻璃珠 水洗石玻璃珠、贝壳砂 贝壳骨料、染色贝壳砂 彩色贝壳、复合岩片 岩片地坪、染色石子 胶粘石、玛瑙 玉石 圆形玛瑙、高岭土 煅烧高岭土、锡钛合金 反光骨料、银色砂 铝色砂、烧结彩砂 烧结砂、夜光石 发光石子、玻璃砂 玻璃块、天然彩砂 砂基地坪、网红砂 染色沙、金刚砂耐磨地坪材料、石英砂水处理喷砂除锈
- 主营：式提升机、振动提升机、煤炭振动筛、滑石母粒振动筛、板式给料机、链板给料机、板式输送机
- 主营：金云母、蛭石片、鹅卵石、滑石粉、石英砂、杨木粉、胶粘石、膨润土、蛭石粉、高铝粉、水洗沙、萤石粉、木粉60目、30目漂珠、硅藻土、电气石、孵化蛭石、生物质颗粒、贝壳彩片、氧化铁颜料、生铁粉、高岭土、白云母、沸石、漂珠
- 主营：硅酸铝、膨润土、高岭土、滑石粉、硅藻土、金刚砂、金刚砂耐磨地坪材料、凹凸棒土、白炭黑、贝壳粉、玻璃鳞片、彩砂、赤铁粉、电气石粉、海泡石、合成云母、轻钙、重钙、铝矾土、木粉、石墨、石英砂、透明粉、陶土
- 主营：滑石粉
- 主营：滑石粉、5000目桂花牌滑石粉、桂花牌滑石粉、3000目滑石粉、出口滑石粉、10000目滑石粉、900目滑石粉、2000目滑石粉、桂花牌
- 主营：三甘醇、四甘醇、二甘醇、珍珠棉滑石粉母粒、乙二醇、异己二醇、二丙二醇、1.3丙二醇
- 主营：聚乙烯、工程塑料、注塑防火剂、阻燃母粒、pa尼龙防火母粒、防火阻燃树脂
- 主营：水性涂料、导电化妆、油漆塑料、细滑石粉、煅烧高岭土
- 主营：云母、蛭石、铁粉、滑石粉、果壳、钙粉、炭黑、高岭土、膨润土、麦饭石、木粉、珊瑚石、火山石、硅藻土
- 主营：合成树脂、固化剂、不饱和树脂、EPE母粒、环氧树脂、聚酯多元醇、酚醛树脂、医药中间体
- 主营：抗氧剂、光稳定剂、消泡剂、滑石粉母粒、紫外线吸收剂、碳黑、白炭黑、颜料、染料、树脂、表面活性剂、消光粉、增塑剂、分散剂、光引发剂、钛白粉、固化剂
- 主营：滑石粉、重钙粉、石英砂、雪花白砂