PA66 54G33旭化成

PA66 54G33旭化成产品说明：Application: fan, railway sleeper insulator, office furniture

Note: reinforced strength, rigidity and impact resistance, glass fiber content is 33%. Good appearance

54g33 physical property table
Basic performance rating unit test method
Moisture absorption (wet) 1.9%
Test method of physical performance rating unit
Specific gravity (dry) 1.39 ASTM d-792
Forming shrinkage (dry) 0.4 / 0.9% Asahi chemical method
Mechanical properties - rating units - Test methods
Rockwell hardness (dry (wet)) 120 (110) r scale ASTM d-785
Cantilever notched impact strength (dry (wet)) 137 (196) J / M ASTM d-256
Flexure resistance (dry (wet)) 9.1 (5.0) GPA ASTM D-790
Flexural strength (dry (wet)) 289 (167) MPa ASTM D-790
Elongation at break (dry (wet)) 3 (7)% ASTM d-638
Tensile strength (dry (wet)) 181 (118) MPa ASTM d-638
Rockwell hardness (dry (wet)) 93 (68) m scale ASTM d-785
Thermal performance rating unit test method
Hot deformation temperature (1.82 MPa, dry) 240 ℃ ASTM d-648
Linear expansion coefficient (dry) 3 × 10-5 / K ASTM d-696
Flame retardant (dry) HB UL 94
Hot deformation temperature (0.46mpa, dry) 250 ℃ ASTM d-648

 聚酰胺(PA，俗称尼龙)是美国DuPont公司先开发用于纤维的树脂，于1939年实现工业化。20世纪50年代开始开发和生产注塑制品，以取代金属满足下游工业制品轻量化、降低成本的要求。聚酰胺主链上含有许多重复的酰胺基，用作塑料时称尼龙，用作合成纤维时我们称为锦纶，聚酰胺可由二元胺和二元酸制取，也可以用ω-氨基酸或环内酰胺来合成。根据二元胺和二元酸或氨基酸中含有碳原子数的不同，可制得多种不同的聚酰胺，聚酰胺品种多达几十种，其中以聚酰胺-6、聚酰胺-66和聚酰胺-610的应用广泛。