CAS 15402-75-2 Calcium Pimelate Beta Nucleating Agent Food Contact Grade Polypropylene Additive
Product Overview
CAS 15402-75-2 Calcium Pimelate is food contact grade beta nucleating agent specially developed for polypropylene. It can effectively induce polypropylene to form stable β crystal structure, greatly improve toughness and impact resistance of PP products. This product meets relevant requirements for food contact materials, free of harmful heavy metals and volatile substances. It maintains excellent nucleation efficiency during high-temperature processing and is a safe functional modifier for manufacturing food contact polypropylene products.
Core Features
Food Contact Compliant GradeStrictly controlled impurity content, conforms to requirements of food contact plastic materials, safe for food packaging and food utensils.
Efficient Beta Crystal InductionPromote formation of β crystal inside PP matrix, significantly enhance material toughness, low-temperature impact resistance and anti-cracking property.
Excellent Thermal StabilityStable performance under PP conventional processing temperature, no decomposition, no peculiar smell, no precipitation during extrusion and injection molding.
Good Compatibility & DispersionWhite fine powder, easy to evenly mix with PP resin. Available for direct feeding or twin-screw granulation to produce nucleating masterbatch.
Reliable Long-term Modification EffectOptimized crystalline structure keeps stable mechanical performance for long-term use, suitable for reusable food contact plastic articles.
Product Specifications
Product Name: Calcium Pimelate Beta Nucleating Agent
CAS No: 15402-75-2
Grade: Food Contact Grade
Appearance: White fine powder
Core Function: Induce beta crystal, improve toughness, food contact safety
Applicable Resin: Polypropylene (PP)
Recommended Dosage: 0.15%–0.4%
Application Scope
Mainly applied to various food contact polypropylene products. Widely used in PP food containers, lunch boxes, drinking cups, tableware, food packaging sheets, food transport crates and other products. Ideal additive for manufacturers producing food-safe high-toughness PP articles.
Usage Guide
Dry blend Calcium Pimelate powder uniformly with PP pellets before production. It can be directly added in injection molding and extrusion processes. To achieve better dispersion and stable performance, twin-screw granulation is recommended to prepare beta nucleating masterbatch. Adjust dosage according to target toughness standard and actual molding parameters.
Packaging & Storage
Packaging: 25kg moisture-proof composite bag with inner PE liner.
Storage: Keep sealed, store in dry, cool and ventilated warehouse. Avoid moisture caking, direct sunlight and continuous high temperature. Shelf life is 24 months under standard storage conditions.
Our Advantages
We supply food contact grade Calcium Pimelate beta nucleating agent with strict quality control. Stable batch quality, high nucleation activity and reliable food safety indicators. We support bulk stable supply, free sample testing and polymer modification technical service, helping customers develop qualified food contact PP formulations.