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              产品与服务
              树脂

                    产品性能:阻燃性好、电绝缘性良好、塑化性能佳、加工后透明度高的特点。
                    产品用途:电缆、高档人造革、型材、管材、板材、薄膜、高强度管件弯头等。

                    产品标准:国家标准 GB/T 5761-2006  


              项        目

              SG3指标(优等品)

              SG5指标(优等品)

              黏数/(ml/g)

              K值

              平均聚合度

              135-127

              72-71

              1370-1251

              118-107

              68-66

              1135-981

              杂质粒子数/个                  

              ≤16

              ≤16

              挥发物(包括水)质量分数/%

              ≤0.30

              ≤0.40

              表观密度/(g/ml)

              ≥0.450

              ≥0.480

              筛余物质量分数/%

              250um筛孔(60目)

              ≤2.0

              ≤2.0

              63um筛孔(230目)   

              ≥95

              ≥95

              “鱼眼”数/(个/2)                

              ≤20

              ≤20

              100g树脂增塑剂吸收量/g            

              ≥26

              ≥19

              白度(160℃,10min) /%                

              ≥78

              ≥78

              水萃取物电导[μS/(cm·g)] 

              ≤5

              ——

              残留氯乙烯单体含量/(μg/g)

              ≤5

              ≤5

              原始白度/%

              ——

              ——

               

              项   目

              SG8指标(优等品)

              SG7指标(优等品)

              黏数/(ml/g)

              K值

              平均聚合度

              86-73

              59-55

              740-650

              95-87

              62-60

              845-741

              杂质粒子数/个      

              ≤20

              ≤20

              挥发物(包括水)质量分数/%                  

              ≤0.40

              ≤0.40

              表观密度/(g/ml)

              ≥0.500

              ≥0.500

              筛余物

              质量分数/%

              250um筛孔(60目)

              ≤2.0

              ≤2.0

              63um筛孔(230目)   

              ≥95

              ≥95

              “鱼眼”数/(个/2)

              ≤30

              ≤30

              100g树脂增塑剂吸收量/g

              ≥12

              ≥12

              白度(160℃,10min) /%

              ≥75

              ≥75

              水萃取物电导率μS/(cm·g)]

              -

              -

              残留氯乙烯单体含量/(μg/g)

              ≤5

              ≤5

              原始白度/%

              ——

              ——

              165℃热分解时间/min

              ——

              ——


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