Purposes and Typical Properties

Higher strength
Better dimension stability
Improved impact strength and reduced brittleness

Glass Fiber Filled PA6 Grades (10~50% filled)

Purpose

  • Increase mechanical strength, stiffness, heat resistance, and dimensional stability.
  • Reduce creep and deformation at elevated temperatures

Typical Properties

  • Tensile strength: 120–190 MPa (depending on GF loading, 15–50%)
  • Flexural modulus: 6–12 GPa
  • Heat distortion temperature (HDT): 180–230°C
  • Density increases: ~1.4–1.6 g/cm³

Improved Properties

  • High stiffness and strength
  • High thermal stability
  • Excellent creep resistance
  • Reduced warpage (depending on mold design)

Key Characteristics and Applications

Products Key Characteristics Typical Applications
JSPA610G2
10% GF
  • Slight reinforcement
  • Good flowability
  • Improved dimensional stability
  • Automotive interior clips & small covers
  • Electrical housings
  • Light-duty gears & levers
  • Appliance parts
  • Consumer electronics structural frames
JSPA610G4
20% GF
  • Balanced rigidity & toughness
  • Good mechanical strength
  • Good surface finish
  • Automotive interior brackets & vents
  • Engine bay small components
  • Electrical connectors & terminal blocks
  • Appliance structural parts
  • Power tool covers (moderate strength)
JSPA610G6
30% GF
  • High stiffness & strength
  • High HDT
  • Engineering-grade performance
  • Automotive structural parts (pedals, brackets, hinges)
  • Under-hood components (engine covers, air ducts)
  • Coil housings, switchgear parts
  • Industrial machine components
  • Tool housings & mechanical frames
  • Gears, pulleys
JSPA610G8
40% GF
  • Very high rigidity
  • Excellent dimensional stability
  • High creep resistance
  • High-load automotive brackets
  • Metal-replacement applications
  • High-temperature electrical parts
  • Industrial housings & fixtures
  • Precision mechanical parts
JSPA610G10
50% GF
  • Maximum stiffness & HDT
  • Very low creep
  • Reduced toughness
  • Heavy-duty structural automotive parts
  • Pump housings & gear housings
  • High-strength industrial connectors
  • Structural fixtures in machinery
  • High-stability engineering components

Mineral Filled PA6 Grades (10~50% filled)

Purpose

  • Improve dimensional stability, surface appearance, and stiffness.
  • Control shrinkage and warpage.

Typical Properties

  • Tensile strength: 45–70 MPa
  • Flexural modulus: 2.5–4.0 GPa
  • Heat distortion temperature (HDT): 140–180°C
  • Density: 1.25–1.35 g/cm³

Improved Properties from Talc

  • Better dimensional stability
  • Lower shrinkage & lower warpage
  • Improved heat resistance vs. neat PA6
  • Better surface finish vs. GF grades
  • Lower toughness and impact strength compared to GF or unfilled PA6

Key Characteristics and Typical Applications

Products Key Characteristics Typical Applications
JSPA610T2
10% Talc
  • Slight dimensional stability improvement
  • Slight shrinkage reduction
  • Good flow & moldability
  • Automotive interior trim (small covers, bezels)
  • Appliance housings
  • Electrical enclosures
  • General-purpose industrial parts
JSPA610T4
20% Talc
  • Improved rigidity vs. neat PA6
  • Noticeably reduced warpage
  • Good surface finish
  • Automotive interior panels & consoles
  • Appliance outer housings (vacuum cleaners, dryers)
  • Electrical housings requiring good appearance
  • Consumer product casings
JSPA610T6
30% Talc
  • Excellent dimensional stability
  • Low shrinkage & reduced deformation
  • Good aesthetics
  • Instrument panels, glovebox parts
  • HVAC interior components
  • Large appliance components (washing machine parts)
  • Precision housings requiring stable geometry
JSPA610T8
40% Talc
  • High stiffness (but less than GF)
  • Very low warpage
  • Stable molding of large-area parts
  • Large automotive interior covers
  • Large appliance panels
  • Structural interior housings with low load
  • Parts demanding very consistent thickness & shape
JSPA610T10
50% Talc
  • Maximum dimensional stability for talc-filled PA6
  • Very low shrinkage
  • Excellent surface smoothness
  • Large, thin-wall interior trim panels
  • Aesthetic housings with tight tolerance
  • Low-load mechanical covers
  • Acoustic and vibration-damping interior components

Impact Modified PA6 Grades

Purpose

  • Improve impact strength, especially low-temperature impact.
  • Reduce brittleness in high-speed impact or cold-climate use.

Typical Properties

  • Notched Izod impact: 6–15 times higher than neat PA6
  • Tensile strength: lower than neat PA6 (40–55 MPa)
  • HDT: slightly lower (110–150°C)

Improved Properties from Talc

  • Dramatically increased impact strength
  • Superior cold-temperature toughness (down to –30°C)
  • Increased elongation
  • Better drop-impact resistance

Key Characteristics and Typical Applications

Products Key Characteristics Typical Applications
JSPA610I1
5%
  • Slight impact improvement
  • Maintains good stiffness
  • Good balance of properties
  • Automotive clips & retainers
  • Electrical connectors needing slightly improved toughness
  • Small covers and appliance components
JSPA610I2
10%
  • Moderate impact strength increase
  • Better cold-weather toughness
  • Still acceptable rigidity
  • Automotive interior parts (brackets, small housings)
  • Tool housings with moderate impact requirements
  • General-purpose industrial enclosures
JSPA610I3
15%
  • Significant toughness increase
  • Reduced brittleness
  • Good weld-line strength
  • Automotive exterior trim components
  • Impact-prone housings (power tool bodies, protective cases)
  • Safety-related plastic parts
JSPA610I4
20%
  • High impact and elongation
  • Very good low-temperature impact
  • Stiffness decreases noticeably
  • Automotive bumper guides, grille components
  • Drop-resistant consumer product housings
  • Vibration-resistant industrial parts
JSPA610I5
25%
  • Very high impact strength
  • Excellent ductility
  • Suitable for high-energy impact applications
  • Heavy-duty tool housings
  • Protective covers and shock-absorbing components
  • Cold-environment functional parts
JSPA610I6
30%
  • Maximum toughness
  • Excellent –30°C impact resistance
  • Lowest stiffness among these levels
  • Extreme cold-weather automotive parts
  • Components needing extreme impact absorption
  • Flexible or semi-flexible PA6-based parts
  • Highly drop-resistant consumer goods

GF filled and Impact Modified PA6 Grades

Purpose

  • Combine strength of GF with toughness of MAH-g-POE.
  • Reduce brittleness of conventional GF-reinforced PA6.

Typical Properties

  • Tensile strength: 90–140 MPa
  • Flexural modulus: 5–8 GPa
  • Notched Izod impact: 2–5 times higher than GF-only PA6
  • Balanced stiffness + impact performance

Improved Properties from Talc

  • High strength + high toughness combination
  • Better low-temperature impact than GF PA6
  • Reduced risk of brittle failure
  • Improved weld line strength
  • Better dimensional stability vs. purely impact-modified PA6

Key Characteristics and Typical Applications

Products Property Balance Key Characteristics Typical Applications
JSPA610GI21
PA6 + GF 10% + MAH-g-POE 5%

Light reinforcement
+ moderate toughness

  • Slightly increased stiffness vs. neat PA6
  • Good impact strength
  • Improved weld-line strength
  • Good flowability
  • Low to moderate warpage
  • Automotive interior brackets, clips, retainers
  • Electrical housings with moderate load
  • Appliance small components
  • Consumer electronics housings
  • Light-duty power tool covers
JSPA610GI42
PA6 + GF 20% + MAH-g-POE 10%

Medium reinforcement
+ strong toughness

  • Strong balance of strength/toughness
  • Better cold-impact performance
  • Improved durability vs. 20% GF-only
  • Good dimensional stability
  • Suitable for functional structural parts
  • Automotive interior/exterior functional parts
  • Under-hood small components
  • Machine housings and covers
  • Power tool bodies and reinforced housings
  • Medium-load industrial components
JSPA610GI64
PA6 + GF 30% + MAH-g-POE 20%

High reinforcement
+ high toughness

  • High stiffness + high impact resistance
  • Excellent low-temperature toughness
  • Strong weld-line and fatigue resistance
  • Reduced brittleness vs. GF30-only PA6
  • Suitable for heavier mechanical loads
  • Automotive mirror brackets, seat components, hinge parts
  • Under-hood structural parts with shock/vibration
  • Mechanical housings, gears, pulleys
  • Heavy-duty tool housings
  • Industrial machine components requiring durability and stiffness