供应PVC充气球,沙滩球,广告球,落地球中球
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所 在 地 中国 广东 深圳
发布日期 2020-06-08 04:37:14
汇之美塑胶制品有限公司是座落在深圳美丽的大学城旁,背靠秀美的塘朗山,面向凌波荡漾的西丽湖,此地依山傍水,风景秀丽,交通便捷。
本公司是一家专业生产充气玩具、仿真气模、广告礼品、充气休闲理疗用品的生产厂家,是聚开发、设计、生产、销售于一体的工贸企业。公司拥有办公场地300平方米。标准厂房2000多平方米,大小机台数十台,管理及员工200多人,工厂生产经验丰富,设备齐全,工艺先进管理完善,特别是在开发理念上,有着超前的设计观点与一流的打样水平,本着为市场所需为客户所想的观念,去打造出价廉物美的优质产品。
Collect beauty plastic products Co., LTD is located in the beautiful shenzhen university city, back by the beautiful pond lang mountain, facing the xili lake, 1x rippling vitalizedwith here, beautiful scenery, convenient transportation.
The company is a professional production of inflatable toys, simulation model gas, advertising gift, inflatable recreational physical therapy products manufacturers, is to get together development, design, production, sales in the integration of industry &trade enterprise. The company has the office space 300 square meters. Standard workshop of more than 2,000 square meters, the size of the dozens of machines, management and employees more than 200 people, the factory production experience, advanced technology and equipments, excellent management, especially in the development idea, has advanced design ideas and first-class proofing level for the market need, we in line with the idea for the customer want to create a cheap, high-quality products.
The company is determined to strives for the survival by the quality, scientific management, quality service, technology production, common development idea, e all foreign and domestic customers to visit our company to negotiate cooperation and supervision and guidance.
聚氯乙烯,英文简称PVC(Polyvinyl chloride),是氯乙烯单体(vinyl chloride monomer, 简称VCM)在过氧化物、偶氮化合物等引发剂;或在光、热作用下按自由基聚合反应机理聚合而成的聚合物。氯乙烯均聚物和氯乙烯共聚物统称之为氯乙烯树脂。 PVC为无定形结构的白色粉末,支化度较小,相对密度1.4左右,玻璃化温度77~90℃,170℃左右开始分解,对光和热的稳定性差,在100℃以上或经长时间阳光曝晒,就会分解而产生氯化氢,并进一步自动催化分解,引起变色,物理机械性能也迅速下降,在实际应用中必须加入稳定剂以提高对热和光的稳定性。 工业生产的PVC分子量一般在5万~11万范围内,具有较大的多分散性,分子量随聚合温度的降低而增加;无固定熔点,80~85℃开始软化,130℃变为粘弹态,160~180℃开始转变为粘流态;有较好的机械性能,抗张强度60MPa左右,冲击强度5~10kJ/m2;有优异的介电性能。