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Shandong Donglin New Materials Acrylic impact modifier DL-50

Shandong Donglin New Materials Acrylic impact modifier DL-50 developed by our company is an acrylic polymer with a core-shell structure. Its main function is to improve the impact strength and weather resistance of the final PVC product as an impact modifier. It is mainly used to produce PVC products with high requirements for impact resistance and weather resistance, such as PVC profiles, PVC fences, PVC exterior wall hanging boards and other products.DL-50 is our company’s latest generation of acrylic impact modifiers. Compared with other acrylic impact modifiers, our DL-50 has higher impact strength because of our DL The glue content of -50 product is very high. At the same time, our DL-50 has good fluidity and will not agglomerate in long-term storage.

Functions: Impact Modifier

Compatible Polymers & Resins: Polyvinyl Chloride (PVC)

End Uses: Decking, Fencing, Profiles

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    Technologies
    Core Shell Structure

    Shandong Donglin New Materials Acrylic impact modifier DL-50 - Core Shell Structure

    Features & Benefits

    The Advantages Of The Product

    1. Uniform particle size, low dust
    2. Good compatibility with PVC resin powder
    3. Excellent long-term weather resistance
    4. After use, the final product has a small dimensional change rate and good thermal stability
    5. Extremely high impact Strength
    6. Good dispersion, not easy to agglomerate

    Applications & Uses

    Compatible Polymers & Resins
    Plastics & Elastomers End Uses
    Product Application

    DL-50 is recommended to produce PVC door and window profiles, PVC doors, PVC guardrails and other PVC outdoor products.

    Suggested Dosage

    Add 4.0-6.0 kg per 100 kg of PVC resin powder (specific treatment for specific products).

    Properties

    Appearance
    Free flowing white powder
    Mechanical Properties
    ValueUnitsTest Method / Conditions
    Cantilever Impact (23°C Condition)min. 15.0KJ/m2GB/T1843
    Cantilever Impact (-10°C Condition)min. 15.0KJ/m2GB/T1843
    Tensile Yield Strengthmin. 40.0MpaGB/T1843
    Elongation At Breakmin. 100.0%GB/T1040
    Cantilever Burst (After 3000 hours Of Aging Treatment)min. 12.0KJ/m2GB/T1843
    Plasticizing Time160-190s-
    Typical Properties
    ValueUnitsTest Method / Conditions
    Volatile Mattermax. 1.50%GB/T2914
    Apparent Density0.50±0.60g/cm3GB/T1636
    Sieve Residue (30 Mesh)max. 2.00%GB/T2916
    Impurity (10x10)max. 20.00Cm2GB/T9348
    Comparison table of Plasticization and Mechanical Properties of Dl-50 and Similar Foreign Products
    Sample/Project DL-50 FM-21 KM-355 IM-808A
    Plasticizing time (seconds) 168 160 174 178
    Maximum torque (Nm) 36 35.6 35.8 35
    Balance torque (Nm) 23.5 23.5 23.6 23.4
    Temp @ constant Torque. °C 185 184 185 183
    Cantilever rushing in (23℃c condition) 18.6 17.4 18.1 18.9
    Cantilever impact (-10°C condition) 11.3 11 11.2 11.5
    Tensile Strength 397 393 404 409
    Elongation at break 176 160 172 177
    Remark

    The basic formula of the above data:
    100 parts of PVC resin powder (K value 67); 2 parts of organotin stabilizer;7 parts for each of the above impact modifiers; 8 parts for light calcium; internal slip DL- 60 0.5 parts; 0.6 parts of external slip agent.

    Packaging & Availability

    Packaging Type
    Packaging

    25kg/bag of PP outer bag lined with PE inner bag.

    Storage & Handling

    Storage
    • Product should be stored in a cool and dry environment.
    • The limited period of the product is tentatively set at 2 years. After the expiration date, it can continue to be used after passing the test.