PBT Resin / Poly(butylene terephthalate)

  • CAS No.: 26062-94-2
  • Type.: KH2075 KH2080 KH2083 1804HQ, etc.
  • Appearance: Granule
  • Molecular Formula: C12H16O6
  • Shelf Life: --
  • Min Order Quantity: As Requirement
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项目

Item

检测方法
Test Method

单位
Unit

KH2075 KH2080 KH2083 KH2085 KH2090 KH2100
化学性能
Chemical
property
 
特性粘度
Intrinsic Viscosity
GB/T 14190 dL/g 0.750±0.012 0.775±0.012 0.830±0.012 0.825±0.012 0.870±0.012 1.000±0.012
端羧基
Carboxy End Groups
mol/t 14.0±4.0 14.0±4.0 14.0±4.0 14.0±4.0 14.0±4.0 16.0±4.0
色值(L)
Color L Value
- ≥95 ≥95 ≥95 ≥95 ≥95 ≥95
色值(b)
Color b Value
- 2.0±1.0 2.0±1.0 2.0±1.0 2.0±1.0 2.0±1.0 2.0±1.0
水分
Moisture Absorption 
% <0.2 <0.2 <0.2 <0.2 <0.2 <0.2
物理性能
Physical
property
密度
Density
KHS 001 g/cm³ 1.30-1.32 1.30-1.32 1.30-1.32 1.30-1.32 1.30-1.32 1.30-1.32
熔体流动速率
Melting Flow Rate(235℃/2.16kg)
ISO 1133 g/10min 87.0±8.0 61.0±5.0 51.0±4.0 45.0±4.0 33.0±4.0 19.0±3.0

熔体流动速率
Melting Flow Rate(250℃/2.16kg)

ISO 1133 g/10min 125.0±10.0 92.0±6.0 75.0±5.0 69.0±5.0 50.0±4.0 30.0±4.0
拉伸强度
Tensile Strength(50mm/min)
ISO 527 MPa ≥55 ≥55 ≥55 ≥55 ≥50 ≥50
断裂伸张率
Tensile Elingation
ISO 527 % ≥20 ≥30 ≥40 ≥50 ≥70 ≥100
弯曲强度
Flexural Strength
ISO 178 MPa ≥70 ≥70 ≥70 ≥70 ≥70 ≥70
悬臂梁冲击强度(缺口)
IZOD Notched lmpact Strength
ISO 180 KJ/㎡ ≥3.0 ≥3.0 ≥4.0 ≥4.0 ≥5.0 ≥6.0
 

项目

Item

检测方法
Test Method

单位
Unit

KH2100F KH2110 KH2115 KH2120 KH2125T KH2130
化学性能
Chemical
property
 
特性粘度
Intrinsic Viscosity
GB/T 14190 dL/g 0.990±0.012 1.070±0.015 1.120±0.015 1.165±0.015 1.192±0.015 1.230±0.015
端羧基
Carboxy End Groups
mol/t 16.0±4.0 16.0±4.0 18.0±4.0 19.0±4.0 22.0±4.0 22.0±4.0
色值(L)
Color L Value
- ≥95 ≥95 ≥95 ≥95 ≥95 ≥95
色值(b)
Color b Value
- 2.0±1.0 2.0±1.0 2.0±1.0 2.0±1.0 3.0±1.0 3.0±1.0
水分
Moisture Absorption 
% <0.2 <0.2 <0.2 <0.2 <0.2 <0.2
物理性能
Physical
property
密度
Density
KHS 001 g/cm³ 1.30-1.32 1.30-1.32 1.30-1.32 1.30-1.32 1.30-1.32 1.30-1.32
熔体流动速率
Melting Flow Rate(235℃/2.16kg)
ISO 1133 g/10min 26.0±3.0 19.0±3.0 18.0±3.0 18.0±3.0 13.0±3.0 11.0±3.0

熔体流动速率
Melting Flow Rate(250℃/2.16kg)

ISO 1133 g/10min 38.0±3.0 30.0±3.0 29.0±3.0 29.0±3.0 19.0±3.0 16.0±3.0
拉伸强度
Tensile Strength(50mm/min)
ISO 527 MPa ≥50 ≥50 ≥50 ≥50 ≥50 ≥50
断裂伸张率
Tensile Elingation
ISO 527 % ≥80 ≥100 ≥100 ≥100 ≥150 ≥200
弯曲强度
Flexural Strength
ISO 178 MPa ≥70 ≥70 ≥70 ≥70 ≥65 ≥60
悬臂梁冲击强度(缺口)
IZOD Notched lmpact Strength
ISO 180 KJ/㎡ ≥5.0 ≥6.0 ≥6.0 ≥6.0 ≥7.0 ≥7.0
PBT Resin / Poly(butylene terephthalate)  is mainly used in the fields of automobiles, electronic appliances, industrial machinery, civil and industrial textiles, polymer alloys and blending industries.

(Auto parts, electronic appliances, textile manufacturing, aerospace materials, rabbit plush, imitation Lycra, chenille, optical cables, wigs, eyelashes)

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