产品详情
长期供应新加坡埃克森美孚 PP 7675KE3价格合理,诚信经营,可全国供货(广东省内 免费送货上门)。
“十年老店,完备售后,信誉信赖” 是专业塑胶原料供应商
本司货源稳定充足,发货准时,交期和质量均有保障!
根据客户要求,可提供塑胶原料相关报告。如:ROHS(SGS)报告,UL认证,材质证明及物质安全资料表(MSDS)!
欢迎来电咨询7*24全天候服务热线:13686017791 易小姐 QQ:335171600
特性————————
塑料它可以是纯的树脂,也可以是加有各种添加剂的混合物,树脂起粘结剂作用。所加添加料的目的是用来改善纯树脂的物理机械性能,改善加工性能或者为了节约树脂。
因此,塑料最基本的物理化学性质是由树脂的性质所决定的。树脂可分天然树脂和人造树脂,后者又称合成树脂。
树脂都属高聚物,这些高聚物有独特的分子内部结构与分子外部结构。高分子内部结构决定了高聚物最基本的物理化学性质;而高分子外部结构则决定高聚物的加工性能和物理机械性能。 聚合物按链之间在凝固后的结构形态可分非结晶型(无定型),半结晶型和结晶型。所以塑料也有无定型和结晶型之分。 结晶型塑料在凝固时,有晶核到晶粒的生成过程,形成一定的体态。如PE,PP,PA,POM,等均属结晶型。 无定型塑料在凝固时,没有晶核与晶粒的生长过程只是自由的大分子链的“冻结”如PS,PVC,PMMA,PC等。
又按其塑料对热作用的反映,可分热塑性塑料与热固性塑料两类:热塑性塑料的特点是加热可以软化,冷却时又重返固态。这一可逆过程,可以反复多次。如:PS,PVC,PA,PP,POM等;而热固性塑料特点是在某一温度下能转变成可塑性熔体,但如果继续提高温度,延长加热时间高分子内部将产生交联作用而固化。再不能用加热方法使其软化到原始状态,不能反复加工。如:环氧,呋喃,氨基,酚醛等。
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.900 g/cc | 0.0325 lb/in³ | ASTM D1505 |
| Melt Flow |
11 g/10 min @Load 2.16 kg, Temperature 230 °C |
11 g/10 min @Load 4.76 lb, Temperature 446 °F |
Condition L; ASMT D1238 |
| Mechanical Properties | Metric | English | Comments |
| Tensile Strength, Yield | 28.4 MPa | 4120 psi | ASTM D638 |
| Elongation at Yield | 13 % | 13 % | ASTM D638 |
| Flexural Modulus | 1.05 GPa | 152 ksi | ASTM D790 |
| Izod Impact, Notched |
0.686 J/cm @Temperature 23.0 °C |
1.29 ft-lb/in @Temperature 73.4 °F |
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
| Deflection Temperature at 0.46 MPa (66 psi) | 86.0 °C | 187 °F | ASTM D648 |
其他型号参数与生产商——————————
PMMA (organic glass acrylic PMMA # | /7N/ Evonik Degussa)Use: other
Important beters: melt flow rate: 10 g/10min density: 1.19 g/cm3 absorption rate: 0.3% notched impact strength: 2 tensile strength: 74.5 MPa elongation: 4.5% flexural modulus 3200 MPa VEKA softening point of 103 DEG C heat debation temperature: 95 degrees
Manufacturer: Germany Evonik Degussa company
PMMA (organic glass acrylic PMMA # | /DF227H/ Evonik Degussa)
Use: other
Important beters: melt flow rate: 1.1 g/10min density: 1.19 g/cm3 notched impact strength: 20 tensile strength: 70 MPa VEKA softening point: 105 degree hot debation temperature: 97
Manufacturer: Germany Evonik Degussa company
PMMA (organic glass acrylic PMMA # | /DF218N/ Evonik Degussa)
Use: other
Important beters: melt flow rate: 2.5 g/10min density: 1.19 g/cm3 notched impact strength: 18 tensile strength: 71 MPa VEKA softening point: 109 degree hot debation temperature: 98
Manufacturer: Germany Evonik Degussa company
PMMA (organic glass acrylic PMMA # | /DF228N/ Evonik Degussa)
Use: other
Important beters: melt flow rate: 2.4 g/10min density: 1.19 g/cm3 notched impact strength: 18 tensile strength: 67 MPa VEKA softening point: 109 degree hot debation temperature: 98
Manufacturer: Germany Evonik Degussa company
PMMA (organic glass acrylic PMMA # | /DF238N/ Evonik Degussa)
Use: other
Important beters: melt flow rate: 2.4 g/10min density: 1.19 g/cm3 notched impact strength: 16 tensile strength: 65 MPa VEKA softening point: 109 degree hot debation temperature: 98
Manufacturer: Germany Evonik Degussa company
PMMA (PMMA # organic glass acrylic | /V045/ Roman Haas)
Use: other
Important beters: melt flow rate: 2.3 g/10min density: 1.19 g/cm3 absorption rate: 0.3% molding shrinkage rate: 0.004% notched impact strength: 1.2 tensile strength: 70 MPa flexural strength: 102 MPa flexural modulus: 3136 MPa hardness: 96 VEKA softening point of 101 DEG C heat debation temperature of 93 DEG C: light transmittance: 92%
Manufacturer: Chinese Rohm and Haas company
PMMA (PMMA # organic glass acrylic | /V825/ Roman Haas)
Use: other
Important beters: melt flow rate: 3.7 g/10min density: 1.19 g/cm3 absorption rate: 0.3% molding shrinkage rate: 0.004% notched impact strength: 1.2 tensile strength: 70 MPa flexural strength: 102 MPa flexural modulus: 3136 MPa hardness: 97 VEKA softening point of 111 DEG C heat debation temperature of 102 DEG C: light transmittance: 92%
Manufacturer: Chinese Rohm and Haas company
PMMA (organic glass acrylic PMMA # |) /DR-201/ & Ningbo
Use: other
Important beters: density: 1.17 g/cm3 water absorption: 0.4% molding shrinkage: 0.55% VEKA softening point: 92
Ningbo & P plastic industry & Trade Co., Ltd.
PMMA (PMMA # organic glass acrylic Lucite |) /CLG960/ (Taiwan)
Use: other
Important beters: melt flow rate: 10 g/10min density: 1.18 g/cm3 water absorption: 0.3% notched impact strength: 1.8 bending strength: 110 MPa bending modulus: 3000 MPa hardness: 90 thermal debation temperature: 89 degrees light transmittance: 92%
Manufacturer: Lu Cai (Taiwan) Company
PMMA (PMMA # organic glass acrylic /BF3/ Japan Sumitomo |)
Use: other
Important beters: melt flow rate: 3 g/10min density: 1.19 g/cm3 impact strength: 1.7 bending strength: 110 MPa flexural modulus: 3100 MPa hardness: 370 VEKA softening point of 96 DEG C heat debation temperature of 91 DEG C: light transmittance: 93%
Manufacturer: Japan Sumitomo Chemical Industry Co. Ltd.

