Eastman Hdpe M3007 P

Eastman HDPE M3007-P

    • Product Name: Eastman HDPE M3007-P
    • Factroy Site: Yinchuan, Ningxia, China
    • Price Inquiry: sales8@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
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    Specifications
    HS Code 406204
    Density 0.960 g/cm³
    Melt Index 0.07 g/10 min (190°C/2.16 kg)
    Tensile Strength At Yield 29 MPa
    Tensile Strength At Break 33 MPa
    Elongation At Break 600%
    Flexural Modulus 1.10 GPa
    Notched Izod Impact 53 J/m
    Hardness Shore D 65
    Vicat Softening Temperature 127°C
    Brittleness Temperature -70°C
    Environmental Stress Crack Resistance >1000 h
    Thermal Conductivity 0.44 W/m·K
    Specific Heat 2.3 J/g·°C
    Melting Point 130°C
    Molding Shrinkage 2.0%
    Water Absorption 0.01%
    Dielectric Strength 24 kV/mm
    Volume Resistivity 1e16 ohm·cm
    Dielectric Constant 2.3
    Dissipation Factor 0.0002
    Ul 94 Flammability HB

    As an accredited Eastman HDPE M3007-P factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Eastman HDPE M3007-P is typically packaged in 25 kg polyethylene-lined bags or 1,000 kg bulk bags, palletized for shipment.
    Container Loading (20′ FCL) Eastman HDPE M3007-P in 25 kg bags, palletized, 18 pallets per 20′ FCL, 990 bags, totaling 24.75 metric tons.
    Shipping Eastman HDPE M3007-P is a non-hazardous polyethylene resin. Ship in original sealed bags, boxes, or bulk containers, kept dry, clean, and away from heat, sparks, moisture, and incompatible materials. Secure pallets for transport. No special DOT, IMDG, or IATA placarding is required under normal shipping conditions.
    Storage Store Eastman HDPE M3007-P indoors in a cool, dry, well-ventilated, covered area away from direct sunlight, heat, sparks, and open flames. Keep original bags or containers tightly closed to prevent moisture pickup and contamination. Avoid prolonged exposure to elevated temperatures, strong oxidizing agents, and incompatible materials. Use first-in, first-out rotation, and follow local regulations and supplier recommendations.
    Shelf Life Shelf life is typically 24 months from manufacturing date when stored cool, dry, protected from sunlight in original unopened packaging.
    Application of Eastman HDPE M3007-P

    In closure molding for rigid detergent, personal-care, and household chemical containers, Eastman HDPE M3007-P is evaluated primarily against dimensional stability, thread-jump torque retention, and stress-crack resistance after assembly with a liner or plug. The resin’s nominal melt flow rate of 7 g/10 min (ASTM D1238, 190 °C/2.16 kg) and nominal density of 0.953 g/cm³ (ASTM D1505) position it between high-flow thin-wall container grades and low-flow blow-molding grades; this makes overcap tools with 0.8–1.8 mm nominal wall thickness and 16–32 cavities the practical processing window. Regulatory compliance for this downstream segment is governed by 21 CFR 177.1520 for polyolefin food-contact articles where the application involves food packaging closures, (EU) No 10/2011 for migration-positive food-contact plastics sold in the European Union, and Directive 94/62/EC for heavy-metal concentration limits in packaging components; REACH EC 1907/2006 Annex XVII restricts cadmium and lead in the pigment package. Formulation adjustments for overcap production typically retain the base resin at 100 parts by weight, with 1.5–3.0 parts of PE-based color masterbatch and 0.05–0.15 parts of erucamide slip additive when closure removal torque must stay below specified thresholds; if regrind exceeds 20 wt%, 0.03–0.08 parts of antioxidant top-up stabilizes the polymer against yellowing and molecular-weight loss. On production-scale injection molding lines, the melt is processed through a general-purpose polyolefin screw with L/D ratio 20:1–25:1 and compression ratio 2.2:1–3.0:1; melt temperatures are maintained between 210 °C and 240 °C, while mold temperature control units hold the core and cavity at 15–30 °C. Injection pressure typically ranges from 70 MPa to 110 MPa, with pack/hold pressure set 45–65 MPa; cycle times of 8–14 s are observed on 16-cavity hot-runner tools with valve-gated drops. Shot volume is maintained between 30% and 70% of barrel capacity; back pressure of 0.5–1.0 MPa and screw surface speed of 0.2–0.4 m/s avoid excessive shear heating that raises melt temperature above 250 °C and produces acrid odor. Failure modes in this segment include intermittent hopper bridging of color masterbatch, which causes shot-to-shot melt-flow variation and dimensional drift outside the ±0.05 mm gate-sealing flatness tolerance. HDPE M3007-P does not require predrying unless cold pellet surfaces are exposed to condensation at warehouse RH above 60%; under such conditions, a 60–80 °C hopper dryer for 1–2 h with dew point below -20 °C prevents visual splay. Finished components are screw-thread and snap-on overcaps with inner diameters from 24 mm to 38 mm, used over dispensing pumps, laundry detergent closures, and household chemical bottle finishes.

    Injection Molding Conditions for Household Storage Components

    Household storage and organization components molded from Eastman HDPE M3007-P include storage totes, drawer organizers, underbed bins, and waste receptacles. The applicable compliance boundary for durable consumer storage articles is 21 CFR 177.1520 when direct or repeated food contact is claimed, (EU) No 10/2011 for EU migration testing, and REACH EC 1907/2006 Annex XVII for restricted substances; the finished article is not regulated under RoHS Directive 2011/65/EU unless it is integrated with electrical or electronic equipment. The formulation is typically 100 parts by weight of base resin, 1.0–3.0 wt% color masterbatch, 0.10–0.25 wt% HALS UV stabilizer for outdoor or UV-exposed storage items, and 0.20–0.50 wt% of antistatic masterbatch for dust-prone indoor bins. If mineral filler is used for stiffening, addition above 5 wt% lowers notched Izod impact and should be qualified by ASTM D256. Production uses conventional injection molding machines with clamp forces from 1,500 kN to 6,000 kN depending on projected area; melt temperature is 200–230 °C, mold temperature 10–40 °C, fill time 0.6–1.8 s, pack pressure 30–50 MPa, and cooling time 8–16 s for walls of 1.5–2.5 mm. Because HDPE exhibits high linear shrinkage, flat-bottom storage totes develop sink marks opposite ribs when rib thickness exceeds 0.7× nominal wall; the tooling must maintain 0.6–0.8° draft on deep sidewalls. Post-mold dimensional stabilization for stackable components may require 24 h at 23 °C ± 2 °C and 50% ± 5% RH according to ASTM D618 before lid fit checks. Terminal products include stackable household storage totes with lid seals, drawer organizers with snap-fit dividers, underbed bins, and waste receptacles.

    What Changes When HDPE M3007-P Replaces Lower-Flow Polyethylene in Crates and Totes?

    Industrial material handling crates, tote boxes, and produce distribution crates impose simultaneous demands on impact toughness, environmental stress-crack resistance, and long-term creep under stack load. Eastman HDPE M3007-P is selected when processors need a higher MFR than lower-flow HDPE grades without sacrificing density and top-load stiffness. The applicable material quality standards in this segment include ASTM D4976 for PE molding and extrusion classification, ASTM D638-14 tensile yield, ASTM D790-17 flexural modulus, and ASTM D1693-15 ESCR; ISO 178:2019 flexural properties and ISO 1183-1:2019 density may be used for EU compliance dossiers. Color package for crates uses 2.0–5.0 wt% PE-based masterbatch; black or dark colors incorporate 0.10–0.25 wt% carbon black for UV stabilization if crates are stored outdoors. Processing aid at 0.5–1.0 wt% is added only when flow length to thickness exceeds 250:1, because higher slip additive loadings can reduce stack-load creep resistance. These parts are typically molded in 3,000–8,000 kN clamp force machines with sequential valve-gated hot runners; melt temperature 220–250 °C, mold temperature 15–35 °C, injection fill 2–5 s, pack/hold 35–55 MPa, and cooling time 25–45 s. Gate placement is critical in crate corners to avoid internal weld lines that cause premature ESCR failure. Regrind up to 25 wt% is processed if sieved and moisture content is maintained below 0.02 wt%; batch-to-batch MFR variation of HDPE can shift fill time and gate freeze-off, so hold-pressure switchover should be set by screw position, not time. Terminal products are stackable grocery and industrial crates, distribution totes, pallet layer pads, and agricultural harvesting trays.

    Industrial pail manufacturing with Eastman HDPE M3007-P centers on 5-L to 25-L open-head and tight-head containers for water-based emulsions, detergent concentrates, and low-viscosity adhesives. This segment is governed by UN dangerous goods packaging certification where applicable: UN Model Regulations Chapter 6.1, 49 CFR §178.503 marking, and ADR 6.5.2 for plastic packagings; when the pail is used as UN-certified packaging, the design type must pass leakproofness, drop, and stack testing at the assigned packing group. EU Regulation (EU) No 10/2011 and FDA 21 CFR 177.1520 apply only when food-contact or indirect food-additive status is required for a particular filling line. Typical formulation uses 100 parts by weight HDPE M3007-P, 2.0–4.0 wt% color masterbatch, 0.05–0.15 wt% antioxidant top-up if more than 20 wt% regrind is re-introduced, and 0.10–0.30 wt% UV stabilizer for outdoor stack-forced storage. Carbon black at 1.5–2.5 wt% is preferred for UV-shielded industrial containers; zinc stearate or other acid scavengers are not normally required. Molding on 8,000–16,000 kN hydraulic clamp machines uses a melt temperature of 210–240 °C, mold temperature of 12–30 °C, fill time 3–6 s, pack pressure 45–65 MPa, and total cycle 45–70 s. Barrel temperature profiling from feed to nozzle typically follows 180 °C, 200 °C, 220 °C, and 220 °C. Handled pails require side-core actions for bail ears; the gate is commonly a direct sprue into the base center or a hot drop into the bottom center, and weld-line quality at the bail ears is a recurring failure mode. Top-load and drop-test performance at low temperature is sensitive to mold cooling time; shorter cooling may cause post-ejection shrinkage and distortion of the pail rim above 1.0 mm. The resin’s nominal density of 0.953 g/cm³ (ASTM D1505) gives sufficient top-load stiffness for 20-L pails at 1.8–2.2 mm wall stock, but aggressive solvents with strong oxidative potential are outside the operational boundary; hydrogen peroxide, nitric acid, and ethanol fuels require alternative packaging materials or fluorinated surface treatment. Terminal products include 5-L, 10-L, 20-L, and 25-L open-head pails with tamper-evident lids, and tight-head containers for detergent and adhesive filling lines.

    When Small Appliance Component Molding Shifts to HDPE M3007-P, Thermal Distortion and Vibration Loads Limit the Design Envelope

    Small appliance components such as wet/dry vacuum nozzle bodies, condensate trays, hose connectors, and water reservoir bases made from Eastman HDPE M3007-P are subject to continuous vibration, intermittent thermal cycling, and chemical exposure from cleaning solutions. Applicable compliance standards include RoHS Directive 2011/65/EU Annex II for lead, mercury, cadmium, hexavalent chromium, PBB, and PBDE when the component is part of an electrical or electronic product; EN 60335-1 is the household appliance safety standard under which creep and distortion may be assessed in end-use testing; REACH SVHC obligations apply to imported and compounded lots. Formulation for appliance parts normally uses 100 parts by weight HDPE M3007-P, 0.5–2.0 wt% carbon black masterbatch when static dissipation or UV resistance is needed, 0.10–0.30 wt% antioxidant for heat stability, and 0.20–0.50 wt% anti-static additive if dust accumulation cannot be tolerated. Flame-retardant packages should be added only after re-qualification because halogenated or phosphorus-based FR packages can reduce tensile strength and shift ESCR. Processing is on 800–4,000 kN clamp injection molding machines; melt temperature 190–230 °C, mold temperature 15–30 °C, fill time 0.8–2.5 s, pack pressure 30–50 MPa, and cycle 25–45 s. Thin snap-fit features with sharp notches must be radiused; HDPE M3007-P exhibits ductile behavior at room temperature but embrittlement can occur at -20 °C if stress concentrations exceed 1.0 mm radius. Cooling fixtures are often required for long condensate trays to control warp after ejection. Vibration durability may be evaluated using IEC 60068-2-6 sine sweep conditions where specified by the appliance original equipment manufacturer. Lot-to-lot melt flow variation greater than ±0.5 g/10 min can alter cushion position and should be checked against the certificate of analysis before job changeover. Terminal products include floor-care nozzle bodies, condensate trays, hose couplers, and water reservoir mounting bases.

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    Certification & Compliance
    More Introduction

    Eastman HDPE M3007-P is a high-density polyethylene grade supplied by Eastman Chemical Company within the Tenite HDPE product family. The grade is designed for injection molding applications where a balance of processability, stiffness, and impact resistance is required. Typical published values include a nominal density of 0.953 g/cm³ when tested in accordance with ASTM D1505 and a melt flow rate of 7.0 g/10 min at 190°C and 2.16 kg when tested in accordance with ASTM D1238-20 or ISO 1133-1:2022. The molecular architecture of M3007-P yields a narrow processing window relative to fractional-melt HDPE grades, but it supports higher flow lengths in thin-wall tooling and reduced cycle time. Field operation on 350 to 850 metric tons clamp force injection molding machines with accumulator-assisted injection units has shown consistent fill behavior at barrel temperature settings between 190°C and 240°C, provided the melt residence time is kept below 5 minutes. Published data for the specific heat transfer coefficient during mold cooling is limited; however, mold surface temperature control between 10°C and 40°C is specified in Eastman processing literature.

    Material Identity and Classification

    The classification of M3007-P according to ASTM D4976 places the grade within the high-density range, with a nominal density of 0.953 g/cm³ measured by ASTM D1505 or ISO 1183-1:2019. The high-density polyethylene classification indicates a predominantly linear backbone with minimal short-chain branching, which promotes crystallinity and imparts a characteristic balance of tensile strength and flexural modulus. The melt flow rate of 7.0 g/10 min at 190°C and 2.16 kg is determined by ASTM D1238-20 or ISO 1133-1:2022, and it distinguishes this grade from both easy-flow injection resins and high-melt-strength blow molding resins. Typical tensile stress at yield of 26 MPa and elongation at yield of 9% are reported under ASTM D638-14 at 50 mm/min using a Type I specimen. The secant flexural modulus is typically 1,100 MPa under ASTM D790-17, and the notched Izod impact value at 23°C is approximately 30 J/m under ASTM D256-10(2018). These values are supplier-documented typical properties and should not be interpreted as product specifications.

    PropertyTypical ValueTest Method
    Density0.953 g/cm³ASTM D1505
    Melt Flow Rate (190°C/2.16 kg)7.0 g/10 minASTM D1238-20
    Tensile Stress at Yield26 MPaASTM D638-14
    Tensile Elongation at Yield9%ASTM D638-14
    Flexural Modulus (1% secant)1,100 MPaASTM D790-17
    Notched Izod Impact, 23°C30 J/mASTM D256-10(2018)
    Heat Deflection Temperature, 0.455 MPa70°CASTM D648
    Vicat Softening Temperature125°CASTM D1525

    How Does the Melt Index Align with Injection Molding Conditions?

    A melt flow rate of 7.0 g/10 min at 190°C and 2.16 kg positions M3007-P in the intermediate-flow segment for injection molding. In production-scale trials on hydraulic and hybrid injection molding machines with clamp forces from 350 to 850 metric tons, the grade has filled thin-wall sidewalls and ribbed bases at barrel settings between 200°C and 240°C. A typical four-zone barrel profile begins at 190°C in the feed zone, rises to 220°C in the compression zone, and reaches 240°C at the nozzle. The recommended screw recovery speed is between 60 and 120 rpm, and the back pressure is typically set from 0.5 to 1.5 MPa to avoid excessive shear heating. Screw geometry with an L/D ratio of 20:1 to 24:1 and a compression ratio of 3:1 is commonly used.

    Injection speed should be moderate, in the range of 100 to 200 mm/s, because higher speeds can generate flow marks in thick sections. Shot size should be kept between 30% and 70% of barrel capacity to limit residence time and prevent molecular weight degradation. Mold surface temperature control is specified between 10°C and 40°C; lower mold temperatures reduce cycle time but increase orientation and may lower surface gloss. Hot runner systems with valve gates and gate diameters of 1.0 to 2.0 mm have been used effectively in pail and container tooling. If the grade is processed above 250°C, or if the melt residence time exceeds 5 minutes, the polymer can undergo chain scission, producing a measurable reduction in impact resistance and an increase in melt flow rate. Published data for the specific degradation activation energy of M3007-P is limited.

    Because HDPE crystallizes more rapidly than polypropylene, M3007-P solidifies quickly in the mold and can be ejected at higher part temperatures without excessive distortion. The degree of crystallinity and the cooling rate at the mold surface control shrinkage anisotropy; for a 2 mm wall section, the mold shrinkage in the flow direction typically ranges from 1.5% to 2.5%, while the transverse shrinkage may be 2.0% to 3.0% under ISO 294-4. Dimensional stability is therefore dependent on uniform mold temperature and consistent gate freeze time. Gate freeze time for a 1.5 mm diameter cold runner gate is generally less than 3 seconds, but valve-gated hot runner systems can shorten the effective hold time and require a longer packing phase to avoid sink marks. The apparent melt viscosity at 100 s⁻¹ and 220°C is typical of a 7 g/10 min HDPE, but published capillary rheometry data for this specific grade is limited.

    The selection of gate type and location has a greater influence on part quality than melt temperature within the recommended range. Direct injection through a sprue into thick-wall parts can create a visible gate blush and should be avoided in favor of a tab gate or a hot runner valve gate. The gate land length should be 0.5 to 1.0 mm for thin-wall containers, and the runner system should be balanced to within 5% of the volumetric flow rate among cavities. Cavity filling analysis using a generic 7 g/10 min HDPE viscosity model indicates that flow length-to-wall-thickness ratios up to 150:1 are achievable at 240°C and 100 MPa injection pressure, although published data for this specific configuration is limited. Mold cores and cavities should be vented to depths of 0.02 to 0.03 mm to prevent gas burn and short shots.

    In field operation, the most frequent failure modes associated with M3007-P are flow marks on the surface when injection speed exceeds 200 mm/s, splay caused by moisture when pre-drying is omitted, and warpage when mold temperature exceeds 40°C in unevenly cooled tools. These failure modes are consistent with the crystallization behavior of high-density polyethylene and are not unique to M3007-P; however, they indicate that the processing window requires tighter control than that of higher-melt-index HDPE grades.

    In injection molded crates, pails, housewares, and caps, M3007-P is used where the part must combine stiffness with adequate low-temperature toughness. The 0.953 g/cm³ density and 1,100 MPa flexural modulus provide stacking load capacity in thin-wall containers, while the 7.0 g/10 min melt flow rate supports filling of ribs, bosses, and snap-fit details at moderate injection pressures. In 5-gallon pail production on a 650-ton hydraulic injection molding machine with a hot runner system and 2-mm wall sections, cycle times of 12 to 18 seconds have been reported; however, published data for this specific configuration is limited, and tool geometry, gate location, and cooling circuit design exert a controlling influence on cycle time. Pre-drying at 80°C for 2 hours is recommended when storage humidity exceeds 60% relative humidity, because absorbed surface moisture can cause splay on the part surface. M3007-P is not intended for continuous load-bearing applications above 80°C, where creep and loss of modulus become significant. Contact with strong oxidizing acids, chlorinated solvents, or aromatic hydrocarbons can induce environmental stress cracking, and the grade should not be melt-blended with pro-oxidant additives or high levels of unsaturated elastomers unless the formulation has been qualified for end-use performance.

    When Part Design Requires a 7.0 g/10 min HDPE with Low-Temperature Impact Retention

    When M3007-P is compared with a fractional-melt HDPE blow molding grade, the primary difference is the melt flow rate of 7.0 g/10 min versus 0.35 g/10 min. The higher flow reduces injection fill pressure and permits thinner wall sections, but it also reduces melt strength and makes M3007-P unsuitable for continuous extrusion blow molding of large containers. Compared with a high-flow injection HDPE of 20 g/10 min, M3007-P shows a slightly lower melt flow rate and a higher notched Izod impact value of approximately 30 J/m at 23°C, making it more suitable for crates and cases that experience impact during handling. The density of 0.953 g/cm³ is typical for high-stiffness injection HDPE grades, but the specific comonomer distribution and molecular weight distribution of M3007-P are optimized for a balance of flow and stress crack resistance. In contrast to washed-bottle HDPE grades, M3007-P does not require the same low-shear melt strength and may exhibit lower environmental stress crack resistance than high-molecular-weight HDPE copolymers.

    Low-temperature performance is governed by the density and comonomer type. At -20°C, general-purpose HDPE grades show a decrease in notched impact values; published data specific to M3007-P at this temperature is limited, and cold-chain applications should be validated using ISO 179-2 or instrumented falling weight impact tests. The product is not intended for film extrusion, heavy-wall pipe, or other tangential extrusion processes where high melt strength is required.

    Resin TypeMelt Flow Rate (g/10 min, 190°C/2.16 kg)Nominal Density (g/cm³)Notched Izod Impact (J/m, 23°C)Flexural Modulus (MPa)
    M3007-P (injection HDPE)7.00.953301,100
    High-flow injection HDPE200.952251,050
    Fractional-melt blow molding HDPE0.350.949351,000

    The comparison values in the table are generic reference values for resin classes and should not be interpreted as supplier specifications for specific commercial grades.

    Regulatory Status, Handling Boundaries, and Drying Thresholds

    Compliance status under FDA 21 CFR 177.1520 permits the olefin polymer to be used as a component of food-contact articles under conditions of use A through H, subject to extraction limits. The grade is also suitable for food-contact applications in the European Union under EU Regulation No 10/2011 when the overall migration limit of 10 mg/dm² is satisfied. Under REACH Regulation (EC) No 1907/2006, the product is classified as a polymer, and no substance of very high concern is intentionally added above the reporting threshold. The resin is not considered hazardous under the RoHS Directive 2011/65/EU for the four heavy metals and two brominated flame retardants.

    Because M3007-P is supplied as a natural resin without a UV stabilizer package, outdoor weathering resistance is limited, and parts exposed to ultraviolet radiation require an added UV stabilizer or opaque pigmentation. Pre-drying at 80°C for 2 hours is recommended when the material has been stored in humid conditions above 60% relative humidity. The resin should not be processed at melt temperatures above 250°C or held at processing temperature for more than 5 minutes. Purging is advised after processing polypropylene or PVC, and the hopper should be kept closed to prevent contamination. The grade is not intended for direct implantable medical devices, and any medical use requires ISO 10993 qualification. Published data on the long-term UV aging of unpigmented M3007-P is limited; therefore, outdoor service life must be established by end-use testing under ISO 4892-2 or equivalent.

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