内容标题7
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规格：厚度1-80mm×宽度500～2000mm ×长度不限
性能：耐老化、耐臭氧、耐酸碱、耐高温、耐疲劳;
用途：涵闸、桥梁工程橡胶施工、止水，屋顶防漏及冲制胶垫，密封;
参数： 比重:1.4;扯断力:8Mpa;伸长:300%;硬度:65°±5°
特点：弹性好，光洁度高。
2023-04-15 17:55:24 
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