Polyamide 6, 6 resin composition having toughness abrasion resistance and frictional resistance
A technology of resin composition and polyamide, applied in the direction of components with teeth, belts/chains/gears, mechanical equipment, etc., can solve the problems of reduced toughness, increased fracture, poor metal friction characteristics, etc., and achieve the effect of excellent toughness
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[0056] Examples 1 to 3 and Comparative Examples 1 to 8: Preparation of polyamide 6,6 resin composition
[0057] The components were mixed at the composition ratio shown in Table 1 below to prepare a polyamide 6,6 resin composition.
[0058]
[0059] Ultra high viscosity polyamide 6,6: Relative viscosity measured by ASTM D789, Invista HV240A NC01 is 240.
[0060] High viscosity polyamide 6,6 (high viscosity): The relative viscosity measured by ASTM D789, Invista HV125A NC01 is 125.
[0061] PE-g-MA: partially polarized PE, GR-216 (product of Dow Chemical Company), m.p. 145°C, specific gravity 0.88, MI 1.3 g / 10min.
[0062] EPDM-g-MA: partially polarized EPDM, 416D (product of Dupont), m.p.43°C, specific gravity 0.87, MI 23g / 10min.
[0063] S-EBS-g-MA: partially polarized S-EBS, FG1901 (product of Kraton Corporation), MI 14 to 28 g / 10 min.
[0064] Nanoclay: layered bentonite, Cloisite 20 (product of BYK), d 50 <10 μm, bentonite salt of bis(hydrogenated tallow alkyl)dimeth...
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