Polymer Masterbatches and Compounds: A Comprehensive Guide
In the ever-evolving world of manufacturing, polymer masterbatches and polymer compounds play a key role in improving the performance, aesthetics, and efficiency of plastic products. These additives and specialized formulations are essential in sectors ranging from packaging to automotive. This guide covers their definition, differences, applications, and benefits, and is optimized for those seeking insight into the application of polymer masterbatches across industries and the broader impact of polymer compounds on manufacturing.

Whether you are a manufacturer looking to optimize manufacturing processes or a researcher exploring sustainable materials, understanding these elements can drive innovation and efficiency.

What is a polymer masterbatche?
A polymer masterbatche is a concentrated mixture of pigments, additives, or fillers encapsulated in a carrier resin, typically at a concentration of 20-65%. It serves as a suitable delivery system for coloring, UV protection or improving properties in base polymers such as polyethylene (PE) or polypropylene (PP).

During the extrusion or injection molding process, the masterbatch is diluted in proportions of 1-5% in the base polymer, ensuring uniform dispersion without agglomeration. This method simplifies logistics, reduces dust risks and minimizes waste compared to using raw powders.

Its types include:

Color masterbatch: for vibrant colors in consumer goods.

Additive masterbatch: contains flame retardants, antistatic agents or antioxidants.
Filler masterbatch: contains calcium carbonate or talc to increase hardness and reduce costs.
What are polymer compounds?
Polymer compounds, often known as premix formulations, combine base resins with additives, fillers, and reinforcements to create ready-to-process materials for specific applications. Unlike masterbatches, compounds are completely homogeneous products (e.g., 100% ready-to-use resin) that are used directly in molding or extrusion.

They include multiple components such as stabilizers, impact modifiers, or glass fibers to provide uniform mechanical properties. Compounds are a bridge between raw polymer manufacturers and converters, enabling complex formulations for high-performance applications.

Masterbatches offer flexibility in customization, while compounds ensure reliability in harsh environments.

Kimia Baspar Golpa Products

  • Polymer blends

    All polymer compounds produced by this company are sent to the consumer with a certificate of analysis. This company, having a color machine like a well-equipped school, is able to produce all the compounds produced in colors appropriate to the customer’s request. These products can be produced in 25 kg packages and one-ton jumbo bags. The type of packaging can be changed upon customer request.

    POLYPROPYLENE-BASED POLYMER COMPOUNDS

    High impact grades for bumpers

    High impact and scratch-resistant grades for dashboards

    Medium impact and scratch resistant grades, especially for facing

    Mineral reinforced grades

    Glass fiber reinforced grades

    Retardant grades

    PA6-based polymer blends

    PA66-based polymer blends

    ABS-based polymer blends

    PC/ABS based polymer alloys

  • Color masterbatch

    Considering the wide range of colors and the fact that every consumer wants a variety of colors according to their taste, Kimia Baspargolpa Company, with its laboratory equipped with a color matching machine, is able to produce a variety of colors according to customer requests based on different polymer materials. Currently, this company has produced various color ranges.

    This company’s color masterbatches are currently being used in various industries, including nylon and nylonx, polyethylene multilayer films, plastic injection industries, polyethylene and polypropylene sheets and pipes, home appliances, and automotive manufacturing.

    How to order and produce color masterbatch

    1- The sample is sent to this company by the customer and after color measurement and color matching, it is equalized. Then, the masterbatch sample is delivered to the customer for initial testing.

    2- This company is able to equate all reference colors such as RAL and PANTONE systems with the customer’s desired base. To do this, the customer only needs to inform the company of the base of his consumables and the RAL or PANTONE color code so that the sample can be sent for testing as soon as possible.

    View the specifications and features of various color masterbatches

    PCPBTPAABSSBPPPEFastness to lightTemp. Resistance°cApplicationDescriptionMB-NO.
    7~8300General purposeorange YellowKBG CMB-1101
    7~8280General purposeGolden YellowKBG CMB-1102
    7~8280General purposeMango YellowKBG CMB-1108
    8280General purposeMetallic YellowKBG CMB1200M
    7~8260General purposeGreenish YellowKBG CMB-1501
    7~8300Automobile interior partLight beigeKBG CMB-2000
    7~8320Automobile interior partLight beigeKBG CMB 2001
    7~8320Automobile interior partLight beigeKBG CMB 2301
    7~8320Automobile interior partLight beigeKBG CMB 2100
    7~8320Automobile interior partMedium beigeKBG CMB 2800
    7~8320Automobile interior partMedium beigeKBG CMB 2250
    8300Automobile interior partGray BeigeKBG CMB-2600
    7~8260General purposeOrangeKBG CMB-2010
    7~8250General purposeREDKBG CMB-3001
    7~8280General purposeDark RedKBG CMB-3002
    6~7250General purposePinkKBG CMB-3010
    6~7280General purposeLight violetKBG CMB-3044
    7~8280General purposeVioletKBG CMB-3042
    7~8280General purposeBlueKBG CMB-4001
    7~8300General purposeBlueKBG CMB-4050
    7~8280General purposeMetallic BlueKBG CMB-4002M
    7~8280General purposeMetallic BlueKBG CMB-4005M
    7~8280General purposeGreenKBG CMB-5001
    7~8280Automobile interior partGray(Ral7037)KBG CMB-7100
    7~8280Automobile interior partLight grayKBG CMB-2400
    7~8280Automobile interior partLight gray Ral7035KBG CMB-2480
    7~8280Automobile interior partLight grayKBG CMB-7000
    7~8280Automobile interior partGRAYKBG CMB-7500
    7~8280Automobile interior partDark beigeKBG CMB-8435
    7~8280Automobile interior partDark beigeKBG CMB-8220
    7~8280Automobile interior partDark beigeKBG CMB-8250
    7~8300Automobile interior partBrownKBG CMB-8300
  • Black and white masterbatch

    This collection covers different types of masterbatches. This product is available in stock. White masterbatches have different technical properties and can be used in polymers such as PE, PP, SB, ABS, PA, PBT, TPE, POM.

    All white masterbatches feature the highest light stability (8) and can be used up to the highest polymer temperatures used in the production process.

    This company’s white masterbatches are based on different polymers and are produced in a range of colors, including bluish and purple white, snow white, and warm white (yellowish), with different percentages of titanium. These masterbatches improve the appearance properties, such as whiteness and shine of the surface of the part, without affecting the rheological properties of the polymer, and have very good dispersion in the polymer matrix. This company has the ability to produce titanium masterbatches with up to 70% titanium.

    In addition to selecting the grades below, we can optimize different formulations based on the customer’s application.

    already successful used inTemp. Resistance°cFastness
    to light
    RAL PantonColor shadeMasterbatch grade
    PMMAPCPOMTPEPBTPAABSPSPPPE
    3008……Snow whiteWMB0140
    3008…..Snow whiteWMB0145
    3008RAL9010whiteWMB0415
    3008 Blue whiteWMB0720
    3008RAL9003whiteWMB0125
    3008…..whiteWMB0122
    3008RAL9003whiteWMB0100
    3008RAL9010whiteWMB0415
    3008RAL9016whiteWMB0420
    3008…..whiteWMB0110
    3008……Blue whiteWMB0442
    3008RAL9010whitePA-WMB0415
    3008RAL9003whitePC-WMB0125
    3008RAL9003whitePMMA –W MB0125
    3008RAL 9001WhiteWMB 050
    3008RAL 9001WhiteWMB 060

    The company’s black masterbatches are based on various polymers such as PE, PP, ABS and PC with different percentages of black carbon black and pigment. These masterbatches have excellent dispersion properties in the polymer and excellent coloring capabilities. Black masterbatches based on ABS and PC have excellent coloring properties and very good dispersion properties and improve the gloss of the polymer surface. The table below introduces the specifications of the company’s black masterbatches.

    Used in plastic materials

    مورد مصرف در مواد پلاستیکTemp. Resistance°cFastness
    to light
    RAL PantonColor shadeMasterbatch grade
    PMMAPCPOMTPEPBTPAABSPSPPPE
    3008RAL 9004Signal BlackKBG MB 9004
    3008RAL9004Signal BlackKBG MB 9900
    3008RAL9005jet BlackABS MB 9000
    3008RAL9005jet BlackPC MB 9000