Polyethylene color masterbatch purchasing guide: Three steps to identify quality, avoiding pitfalls in procurement

Release date: [2026/9/2] Read total of [13] times

Polyethylene color masterbatch purchasing guide: Three steps to identify quality, avoiding pitfalls in procurement


When purchasing plastic products, the quality of polyethylene color masterbatch directly affects the appearance of the finished product and production losses. Many purchasers only compare prices and ignore the intrinsic properties. This article shares practical identification methods to help purchasers efficiently select suitable raw materials.


1. Visual initial inspection: Quick screening based on appearance and basic condition


After receiving the sample, do a visual inspection first. This can quickly eliminate obvious defective products.


If the particles are rough, with many consecutive particles, and sticky when squeezed, it is likely that the moisture content is high. The machine is prone to produce silver streaks and bubbles. At the same time, pay attention to the packaging sealing. Damaged packaging and leakage of materials can easily mix in impurities, affecting the stability of subsequent processing. This step does not require professional equipment. Sampling inspection upon arrival can complete the initial screening.


2. On-machine testing: Core verification of dispersion and compatibility performance


After the appearance is qualified, a small batch trial run should be conducted based on the own production process. This is the key to judging the quality. No dense color spots, stripes, or color patches, and uniform coloring indicate stable dispersion performance.


When purchasing polyethylene color masterbatch, do not simply use price as the selection criterion. Prioritize choosing manufacturers that can provide samples, support small-scale trial production, and have a complete quality control process; match carriers, temperature resistance, and weather resistance-related properties as needed. Conduct a sample test first and then place an order in batches to effectively reduce defective product losses and overall production costs.


If you need to purchase polyethylene color masterbatch, contact Zhejiang Jincai New Materials Co., Ltd. for professional customization. Thank you for your support of our company!


Zhejiang Jincai New Materials Co., Ltd.  was established in 2009, is a professional engaged in color masterbatch, modified plastic and functional masterbatch research and development, production and sales as one of the enterprises. The company covers an area of 63 acres, 8 factories 45000m, with 40 advanced production lines.


Zhejiang Jincai New Materials Co., Ltd. mainly produces: high quality polyester masterbatch, polypropylene masterbatch, nylon masterbatch, plastic masterbatch, modified plastics, biodegradable masterbatch, functional masterbatch, special masterbatch, non-woven masterbatch and so on. And has been committed to high, fine, sharp, new, special modified plastics and masterbatch research and development and production, with national defense science and technology research units and universities to jointly develop domestic advanced functional masterbatch and so on.


The company has widely selected advanced colorants at home and abroad, selected advanced equipment and strict laboratory testing methods, so that the products have the advantages of complete chromatography, color group science, good spinnability, high color fastness, strong functionality and so on. And through supporting spinning proof machine, injection molding machine, computer color meter, DF value detector and a series of development and testing equipment, color matching, production, marketing and service of samples are implemented in accordance with ISO9001:2015, IATF16949:2016 system. Has a strong sales service team, perfect management and after-sales service.


Zhejiang Jincai New Materials Co., Ltd. specializes in the production of: polyester masterbatchpolypropylene masterbatchnylon masterbatchnon-woven masterbatch and so on.


If you want to know more product information, you can contact Ms. Yang at 15988315556, Tel: 0573-87656555, fax: 0573-87659333, Email: info@goldcolormb.com, Address: No. 68 Beitang Road, Yuan Hua Town, Haining City, Zhejiang Province, Website:http://www.gold-colormb.com