Page 58 - 《橡塑技术与装备》2025年2期
P. 58
橡塑技术与装备
HINA R&P TECHNOLOGY AND EQUIPMENT
Study of mechanical properties of ABS as affected by
solvent and resin composition
Li Haikuan, Gao Lingqiang, Wen Haoyu, Huang Wanrui
(Sichuan Yibin Plus Packaging Material Co. LTD., Yibin 644000, Sichuan, China)
Abstract: This paper investigates the effect of different types of organic solvents and resins on the
mechanical properties of ABS plastics by immersing/spraying them on the surface. The research results
indicate that the surface of ABS material coated/sprayed with organic solvents and resins will cause changes
in the mechanical properties during the drying of organic solvents and resin curing process. Organic solvents
can slightly increase the tensile strength of ABS, but decrease the elongation at break, especially after
immersion coating with butyl acetate, which decreases significantly to 52.3% of the original elongation at
break. As the functionality of the sprayed resin increases, the impact strength of ABS decreases accordingly.
Organic solvents can also reduce the impact strength of ABS materials, while the bending strength remains
almost unchanged and the bending modulus slightly increases. The influence of organic solvents on ABS
materials is mainly manifested in their solubility and swelling properties. ABS is easily dissolved or swollen
by organic solvents, and its surface is more prone to cracking or cracking, especially under stress. During
the resin curing process, due to the occurrence of cross-linking reaction, the resin molecular chains will be
interconnected, resulting in volume shrinkage during the curing process, leading to an increase in stress inside
the ABS material, manifested as a decrease in impact strength.
key word: ABS; resin; solvent; mechanical property
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印度轮胎巨头迎来新的里程碑
Indian tire giant reaches new milestone
日前,印度 JK 轮胎公司作为印度领先的轮胎制造商之一,迎来了一个新的里程碑,其在印度的第 100 家 JK
卡车车轮品牌专卖店正式开业。
JK 卡车车轮品牌专卖店是一站式店铺,可为卡车和客车的轮胎需求提供全方位解决方案。这家新店铺位于
泰米尔纳德邦的埃罗德市,占地面积达 15 000 平方英尺。JK 轮胎公司印度区总裁 Anuj Kathuria 主持了新店铺
的开业仪式。
Anuj Kathuria 表示 : “ 这是我们在提升印度全国客户体验之路上的一个重要里程碑。它体现了我们致力成为
商用车首选轮胎合作伙伴的决心。JK 是印度全钢子午线载重轮胎产品中最受青睐的品牌,我们将通过提升整体
价值,进一步巩固在这一领域的地位。
我们会继续专注于让轮胎购买流程更高效、更以客户为中心、更具创新性。鉴于泰米尔纳德邦正崛起成为重
要的交通枢纽,这一具有里程碑意义的门店加强了我们在该地区的影响力。这家新的 JK 卡车车轮专卖店将使我
们能够加深与客户的联系,助力车队运营,并为该邦的各类企业提供支持。” JK 轮胎目前已在印度南部建立了一
个拥有 1 600 个服务网点的网络,其中泰米尔纳德邦是印度卡车和客车无内胎轮胎最大的市场。
公司还计划进一步扩大其在南部的市场份额,重点聚焦金奈、哥印拜陀、塞勒姆、埃罗德、卡鲁尔、坎亚库马里、
马杜赖以及本地治里等地。
摘编自 “ 世界橡胶展 ”
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