| HS Code | 360106 |
| Density | 1.31 g/cm³ |
| Glass Fiber Content | 30 % |
| Melting Point | 178 °C |
| Tensile Strength | 100 MPa |
| Tensile Modulus | 9500 MPa |
| Elongation At Break | 3.0 % |
| Flexural Strength | 140 MPa |
| Flexural Modulus | 8500 MPa |
| Charpy Impact Strength Notched | 6.0 kJ/m² |
| Charpy Impact Strength Unnotched | 45 kJ/m² |
| Heat Deflection Temperature 1 8 Mpa | 140 °C |
| Vicat Softening Temperature | 170 °C |
| Flame Rating | V-0 |
| Water Absorption Saturation | 0.25 % |
As an accredited Bada BADAMID PA12 GF30 TM-Z1 FR HF natural S4 PA12, 30% Glass Fiber Reinforced, Dry factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Supplied in 25 kg sealed, moisture-proof bags: Bada BADAMID PA12 GF30 TM-Z1 FR HF natural S4, dry glass-fiber reinforced PA12 granules. |
| Container Loading (20′ FCL) | 20’ FCL: Bada BADAMID PA12 GF30 FR HF natural dry granules loaded as palletized 25kg moisture-protective bags, safe, stable, ready for transport. |
| Shipping | Ship as non-hazardous, dry granules. Protect from moisture with sealed, desiccant-lined packaging and a dry container. Avoid condensation and prolonged exposure to humidity to prevent degradation. Handle to minimize dust generation from glass fibers. Ensure packaging is clearly labeled and stored flat, away from heat sources. |
| Storage | Store Bada BADAMID PA12 GF30 in its original, tightly sealed container in a cool, dry environment, ideally below 30°C. Protect from moisture, direct sunlight, and heat sources to prevent water absorption and degradation. After each use, reseal immediately. For optimal processing, dry material before use if exposure occurs. Follow manufacturer’s shelf-life guidelines. |
| Shelf Life | Shelf life is typically 2 years when stored sealed in original dry packaging, in a cool, dry place away from sunlight. |
For high-voltage battery busbar carriers, cell holder frames and terminal guards, BADAMID PA12 GF30 TM-Z1 FR HF natural S4 is introduced as a ready-to-use dry compound with the glass-fibre fraction fixed at 30% by weight; no downstream let-down with unreinforced PA12 is recommended because reducing fibre content also reduces the heat-deflection threshold and dilutes the halogen-free flame-retardant system. The raw-compound flammability classification is UL 94 V-0 at 1.6 mm when tested to IEC 60695-11-10, and finished parts are additionally exposed to IEC 60695-2-11 glow-wire testing because the natural, glass-filled surface can behave differently from an unfilled specimen under incandescent-wire contact. At pack level, the component is not certified independently; validation occurs under the abuse and crash conditions of UN ECE R100, with the material expected to retain dimensional stability between −40°C and 85°C. The compounding formulation is fixed; in moulding practice the addition ratio is therefore 100% virgin compound, with regrind from sprues and runners limited to 10 wt% after closed-loop granulation and desiccant drying, as higher regrind fractions broaden the melt-flow distribution and produce glass-fibre-rich flow marks on long busbar carriers. Processing takes place on a three-zone screw of 20:1 to 24:1 L/D with a non-return valve designed for abrasive 30% glass-filled material, barrel temperatures set from 260°C to 275°C, and mould temperatures held at 80–90°C. Drying is mandatory even in the dry-as-supplied state if the material has been exposed to ambient air for more than 2 h; desiccant drying at 80°C for 4–6 h to a residual moisture below 0.10% is verified by ISO 15512. Sequential valve gating is applied to long busbar-carrier tools; gate diameters below 1.0 mm can produce pressure drops exceeding 80 MPa at the valve pin, where glass fibres accumulate and reduce flow stability, ultimately generating splay on laser-marked surfaces. Hold pressure is set between 60 MPa and 80 MPa until gate seal, and screw rotation speed is limited to 50 min⁻¹ to avoid excessive fibre-length reduction. Terminal products emerging from this process are cell-to-cell separator frames, busbar retention clips, high-voltage cable cleats and terminal-pole guard covers, all of which must maintain creep resistance under battery-pack service temperatures and low smoke corrosivity because the halogen-free formulation releases substantially less hydrogen chloride than brominated polyamide alternatives.
Insert moulding of rectangular heavy-duty connectors and motor-starter contactor housings imposes a different constraint: the 30% glass-filled PA12 matrix must be processed around preheated copper-alloy blade terminals without microcracking after repeated thermal cycles. The governing compliance set is IEC 61984 for industrial connectors, IEC 60664-1 for creepage and clearance coordination, UL 94 V-0 at 1.6 mm for the insulating body, and IEC 60112 for comparative tracking index on the moulded surface. The downstream formulation boundary is 100% as-supplied compound; if a colour masterbatch is required because the natural S4 designation indicates no UV stabiliser or carbon black has been added, it should not exceed 1.0 wt% and must use a PA12 carrier pre-dried to 0.10% residual moisture, while regrind from cold-runner systems is limited to 15 wt% and must be free of brass dust and cutting oil from insert preparation. The production process starts with preheating the copper-alloy inserts to 120°C in a hot-air tunnel; inserts below 100°C can trigger premature freeze of the melt front and create microcracks around the blade root after 500 thermal cycles between −40°C and 120°C. Moulding is performed at melt temperatures of 255–270°C, mould temperature 70–90°C, and hold pressure 50–65 MPa; vent depth in the tool is kept at 0.02 mm to prevent flash without trapping volatiles from the halogen-free flame-retardant package. Terminal product types include six-pole and sixteen-pole rectangular connectors, contactor coil housings, terminal-block bodies and interlock actuator covers.
For automotive sensor housings, relay sockets and ECU carriers with nominal wall thickness below 1.2 mm, the limiting factor is not glass loading but the anisotropic glass-fibre orientation produced by high-speed filling. Published datasheet values for 30% glass-filled PA12 dry mouldings typically place flow-direction shrinkage in the range of 0.2% to 0.5% and transverse shrinkage in the range of 0.6% to 1.0% according to ISO 294-4, which forces tooling to be compensated differently in gate-to-end and cross-flow axes; if the same correction is applied in both axes, warpage in bosses and snap-fit features is the primary failure mode observed on production tools. Compliance for this application is evaluated against UL 94 V-0 at 1.2 mm, and where published data for this specific configuration is limited, a trial plaque should be tested; ISO 16750-3 vibration profiles and ISO 20653 ingress protection after connector overmoulding remain the system-level requirements. The formulation addition ratio is 100% virgin compound; regrind is excluded because thin-wall impact and tracking resistance are sensitive to fibre-length reduction, and any organic release agent above 0.1 wt% can depress glow-wire performance. Moulding is performed on an electric high-speed injection unit with a 25 mm screw, fill velocity 200–300 mm/s, barrel profile 260–280°C, and mould temperature 90°C. Gate thickness should remain between 60% and 70% of the local wall, with a hot-runner valve pin diameter not exceeding 1.2 mm; residence time above 6 min at 280°C increases the probability of halogen-free flame-retardant package degradation and should be avoided. Terminal products include transmission sensor bodies, relay sockets, ECU connector carriers and small electric oil-pump impeller housings.
| Downstream application | Primary compliance standards | Formulation boundary | Processing boundary |
|---|---|---|---|
| EV battery busbar carriers | UL 94 V-0 at 1.6 mm; IEC 60695-2-11; UN ECE R100 | 100% compound; regrind ≤10 wt% | Melt 260–275°C; mould 80–90°C; gate ≥1.0 mm |
| Industrial connectors | IEC 61984; IEC 60664-1; UL 94 V-0; IEC 60112 | 100% compound; masterbatch ≤1.0 wt%; regrind ≤15 wt% | Insert preheat 120°C; melt 255–270°C; vent 0.02 mm |
| Thin-wall sensor housings | UL 94 V-0 at 1.2 mm; ISO 16750-3; ISO 20653 | 100% virgin; release ≤0.1 wt% | Fill velocity 200–300 mm/s; melt 260–280°C; gate 60–70% wall |
Large-area ventilation grilles and underfloor equipment boxes for rolling stock are produced with sequential valve gating; multiple gates are unavoidable on mouldings longer than 400 mm, and uncontrolled gate opening above 1.0 s intervals produces visible flow-front weld lines on the visible surface. The material is evaluated for EN 45545-2 hazard level HL2 requirements under requirement sets R22 and R23, with supporting smoke-density testing according to ISO 5659-2 and, for North American projects, NFPA 130; published data for this specific natural S4 configuration under all three fire scenarios is limited, so any final part validation must be performed on the actual wall thickness and injection-compression-moulded surface. The formulation addition ratio is 100% compound; regrind is limited to 12 wt% and only after granulation and desiccant drying, because black masterbatch or paint must be added separately for exterior UV resistance and carbon black additions above 1.2 wt% may depress comparative tracking index in IEC 60112 testing, requiring a re-qualification plaque. Downstream production uses injection-compression moulding for large flat components, with barrel temperatures between 265°C and 280°C, mould temperature 70–85°C, and compression stroke engaged before the melt front reaches the cavity end to lower orientation stress. Drying at 80°C for 4–6 h is repeated if material has been stored outside sealed foil for more than 24 h. Terminal products are underfloor equipment enclosures, ventilation grilles, cable trunking and electrical cabinets for railcar interiors and exteriors.
For low-voltage switch-disconnector bases, busbar support insulators and auxiliary contact housings, the halogen-free flame-retardant package is selected not only for UL 94 V-0 at 1.6 mm but for glow-wire behaviour on the final moulded part according to IEC 60695-2-11 in conjunction with IEC 60947-1. The raw-compound burning class does not transfer automatically to an end-product glow-wire classification; final wall thickness, colour masterbatch, glass-fibre-rich weld lines and metal-insert heat sink effects all influence the ignition temperature of the contacted surface. The formulation addition ratio is 100% as-supplied compound; regrind may be approved up to 20 wt% if tensile strength and flexural modulus after recycling are re-tested to ISO 527-2 and ISO 178 and do not fall by more than 5% from virgin values. Any mould-release agent or external lubricant is prohibited above 0.1 wt% because it can lower glow-wire ignition temperature and contaminate the contact surface used for classification. Processing is carried out on a low-shear screw with back pressure between 3 MPa and 5 MPa, melt temperature 250–270°C, mould temperature 75–85°C, and gate diameter at least 60% of the nominal wall to avoid jetting and glass-fibre segregation near busbar insertion slots. Terminal products are switch-disconnector bases, auxiliary contact housings, busbar support insulators and terminal covers, all of which must pass the required glow-wire temperature after conditioning at 23°C and 50% relative humidity for 48 h according to ISO 291, prior to IEC 60695-2-11 glow-wire testing.
Domestic appliance motor end caps, circulation pump housings and fan impellers use the same grade at 100% compound with up to 20 wt% dust-free, dried regrind when the part is not a direct current-carrying barrier; UL 94 V-0 at 1.6 mm and IEC 60335-1 glow-wire requirements dominate. Multi-cavity hot-runner tools with valve gates are operated at melt temperatures of 250–270°C and mould temperatures of 70–80°C, yielding cycle times between 30 s and 45 s for parts up to 120 g. Terminal products are shaded-pole motor end caps, wet-rotor circulation pump bearing brackets, and axial fan impellers.
Competitive Bada BADAMID PA12 GF30 TM-Z1 FR HF natural S4 PA12, 30% Glass Fiber Reinforced, Dry prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Bada BADAMID PA12 GF30 TM-Z1 FR HF natural S4 is a dry-supplied, 30% glass-fiber-reinforced polyamide 12 injection-molding compound that incorporates a halogen-free flame-retardant system and natural S4 coloration. Under ISO 1043-1, the base designation is PA12-GF30 FR, where GF30 indicates the 30% glass-fiber content by weight and FR denotes the flame-retardant modification. The TM-Z1 code is the manufacturer’s internal modifier designation, while natural S4 identifies the uncoloured pellet specification. The dry state reduces initial moisture burden, but the material still requires pre-drying after storage in uncontrolled humidity. This grade is specified for injection-molded parts that must combine dimensional stability, lower equilibrium moisture uptake than PA6 or PA66, and self-extinguishing behaviour in electrical and structural applications.
| Domain | Standard designation | Relevance for specification |
|---|---|---|
| Density | ISO 1183-1 | Confirms filled-polymer density for mass and part-weight calculation. |
| Tensile, flexural, and fracture properties | ISO 527-1/-2, ISO 178 | Provides dry, as-molded stiffness and strength for structural analysis. |
| Impact toughness | ISO 179-1/1eA, ISO 179-1/1eU | Quantifies notched and unnotched Charpy behaviour at room and low temperature. |
| Thermal softening | ISO 75-1/-2, ISO 306 | Defines heat deflection temperature and Vicat softening point under specified load. |
| Flammability | UL 94 | Classifies flame spread, dripping, and extinction time on defined specimen thickness. |
| Electrical tracking resistance | IEC 60112 | Measures comparative tracking index for clearance and creepage design. |
| Moisture absorption | ISO 62 | Quantifies water uptake that can shift dimensions and lower stiffness. |
The most relevant specification values are dry as molded. Because polyamide absorbs moisture from the atmosphere, the same property measured on an unconditioned part can show lower modulus and higher impact; comparative data should therefore be normalized to the same moisture state. The manufacturer’s technical data sheet reports density, tensile modulus, tensile stress at break, tensile strain at break, flexural modulus, Charpy notched and unnotched impact, heat deflection temperature, and Vicat softening temperature with the corresponding specimen preparation method. Published comparative smoke-density data for this exact TM-Z1 FR HF natural S4 configuration is limited; project-specific verification on finished plaques should be used for safety margins rather than relying solely on generic PA12 GF30 literature.
Compounding of the 30% glass fiber into the PA12 matrix is carried out on a co-rotating twin-screw extruder with vacuum venting. The condition of the vacuum system influences final melt quality because low-molecular-weight volatile species from the flame-retardant package and oxidative residues must be removed. Batch-to-batch variance is controlled by the manufacturer’s certificate of analysis, which typically records melt volume-flow rate, moisture content, density, and the relevant dry as-molded mechanical values. On production lines, if the vacuum port is clogged or the feed throat is not sealed, the material can show surface splay, weak weld lines, and inconsistent UL 94 results even when machine settings remain unchanged.
Polyamide 12 has a lower amide-group density along the polymer backbone than PA6 or PA66. Equilibrium moisture absorption measured under ISO 62 is therefore lower for PA12 at the same relative humidity. In typical engineering terms, a PA12-GF30 grade can retain a higher proportion of its dry modulus after exposure to humid air because less water is absorbed to plasticize the matrix. The 30% glass-fiber content further reduces the volume fraction of the hydrophilic matrix and lowers the coefficient of linear thermal expansion in the flow and transverse directions, although the flow-transverse difference remains measurable. For live electrical parts, lower water uptake slows the reduction in surface resistance and tracking resistance under condensation; designs can therefore use reduced wall thickness or tighter clearances after verification against IEC 60664-1 creepage and clearance requirements.
On the injection-molding floor, three process variables dominate. First, moisture content at the feed throat must be below 0.10% by weight; a desiccant dryer at 80 °C and a dew point at or below -30 °C for 4–8 h is standard, with 12 h allowed for material stored after bag opening in high humidity. Second, melt temperature is typically maintained between 240 °C and 270 °C, with the nozzle set at the upper end only for thin-wall filling. Third, mold temperature is usually held between 80 °C and 100 °C to promote crystallization and to obtain the best surface appearance from natural S4 material. Long residence time above 6–8 min at the high end of the melt-temperature range can decompose the flame-retardant system, producing black specks, burning odour, and reduced UL 94 classification. Screw recovery speed should be moderate to limit fiber fracture; a general-purpose three-section screw with a check ring and an L/D ratio of 18–22 is generally adequate, but wear-resistant barrel and screw coatings are recommended for continuous production because 30% glass reinforcement is abrasive.
Tooling design must also account for the anisotropic shrinkage of glass-reinforced material. Shrinkage in the flow direction is lower than in the transverse direction, and unconstrained end regions can bow inward. For flat parts, the cavity should be designed with measured shrinkage factors from test plaques molded per ISO 294-4; the values must be cut on steel after a fill analysis, not copied from an unfilled PA12 datasheet. Ejector pins, ribs, and bosses should be located so that knit lines are driven into low-stress or non-cosmetic zones.
Replacing unfilled PA12 with a 30% glass-fiber variant shifts the failure mode from ductile yielding to low-strain fracture. Tensile strain at break measured per ISO 527-1/-2 is typically below 5% in dry conditions, and the force-deflection curve is steep; designers should not apply snap-fit undercuts designed for unreinforced PA12 without increasing radius and reducing deflection. The glass content also raises heat deflection temperature under 1.80 MPa and flexural modulus, but the improvement is not isotropic: weld lines, gate position, and fiber orientation can reduce strength at a knit line by 30–50% when compared with the surrounding flow-oriented region. Flow simulation with fiber-orientation analysis is therefore considered mandatory for load-bearing brackets, not optional. The flame-retardant package can reduce notched impact resistance relative to a non-FR PA12 GF30; because the grade is halogen-free, the FR additive is not a brominated or chlorinated system, but it still forms a second phase or reaction zone that changes crack propagation. Notched and unnotched Charpy values per ISO 179-1 should be treated as room-temperature minimums; at temperatures below -20 °C, toughness drops and bosses or self-tapping screw holes require generous radii.
Thermal stability in dry air is finite. Long hot-runner residence or frequent interruptions can generate oxidation products that lower molecular weight and shift the flame-retardant decomposition path. Hot-runner systems should therefore be thermally balanced, with no dead spots, and controller tolerances should hold manifold temperatures within ±5 °C to avoid both cold-flow hesitation and local overheating.
Against unreinforced PA12, this compound raises tensile strength and flexural modulus by a factor of approximately 2–3 under ISO 527-1/-2, while tensile elongation at break falls from more than 50% to below 5%; density rises from about 1.01 g/cm³ toward a typical GF30 PA12 range. Against PA12 GF30 without flame retardance, the FR HF variant can show slightly lower impact and sometimes slightly lower tensile strength because flame-retardant particles act as stress concentrators; however, the finished part moves into a recognized V-0 flammability class under UL 94 at the thickness listed in the UL Yellow Card. Compared with PA6 GF30 FR and PA66 GF30 FR, the PA12 backbone reduces moisture uptake and density while retaining useful resistance to oils, fuels, and greases; the cost is generally a lower heat deflection temperature and a lower melting point than PA66-based compounds. Compared with PBT GF30 FR, this PA12 grade is more ductile in dry condition, less dense, and more resistant to alkaline cleaners, but PBT may offer faster crystallization and lower post-mold moisture conditioning before property stabilization.
Specifications for public buildings and rail vehicles often demand halogen-free material declarations because halogenated additives can generate acidic smoke during fire. The Bada grade, identified as HF, should be accompanied by a supplier declaration of conformity that references IEC 60754-1 for halogen content and IEC 60754-2 for combustion-gas corrosivity if the application requires those tests. Smoke density may be measured by ISO 5659-2 at the final wall thickness, but published smoke data for this exact product configuration is limited; any performance claim made for a final part must therefore be tested on plaques or components in the actual thickness and colour. Flammability classification under UL 94 is a material property measured on a defined specimen thickness and is not automatically equivalent to a full system fire test such as IEC 60695-11-10 or a glow-wire test under IEC 60695-2-12. When the final application is electrical equipment, the design should also verify glow-wire ignitability, glow-wire flammability, and comparative tracking index against the appropriate end-product standard.
For electrical safety, the material should be evaluated for comparative tracking index per IEC 60112 and for high-current arc ignition if relevant to the end-use standard. Glass reinforcement can reduce the tracking resistance of a polyamide, and the flame-retardant package can further modify surface carbonization behaviour; hence the comparative tracking index of the natural S4 compound may differ from that of an unfilled PA12 or a non-FR PA12 GF30. Creepage and clearance distances should follow the tracking-resistance material group defined by the final measurement, and the surface must not be painted or heavily contaminated with conductive dusts.
Operational boundaries include continuous service temperature limits. PA12 glass-reinforced compounds are generally not suited to continuous load-bearing service above about 120 °C, and short-term exposure to hot hydraulic fluids or concentrated acids may attack the matrix or flame-retardant system. Strong mineral acids, especially hydrochloric acid and sulfuric acid, cause surface etching and molecular weight loss; concentrated solutions of some metal salts, including zinc chloride, are known stress-cracking agents for polyamides. Regrind content above 25% by weight can alter flame-retardant dispersion, lower Charpy impact, and shift UL 94 performance; if regrind is used, it must be from the same natural grade, dried, and added in a controlled ratio with validation on finished parts. Drying, melt residence time, and mold temperature remain the strongest in-process controls for preserving the UL 94 classification, mechanical properties, and surface quality specified for Bada BADAMID PA12 GF30 TM-Z1 FR HF natural S4.
