YuChun
Email : info3@greentpu.com
Add:No. 11, Wentang North Road, Wenzhou Road, Dongcheng Dist., Dongguan, Guangdong, China
(Old address:No. 232, Wentang North Road, Wenzhou Road, Dongcheng Dist., Dongguan, Guangdong, China)
What determines the viscosity of TPU hot melt adhesive film?
The viscosity of TPU hot melt adhesive film is determined by its material and chemical composition. TPU is a thermoplastic polyurethane material with excellent wear resistance, fatigue resistance and chemical resistance, and is widely used in various fields.
The viscosity of TPU hot melt adhesive film is mainly affected by the following two aspects:
1. Molecular weight: The larger the molecular weight of TPU, the lower its melting point, the better the fluidity, and the viscosity will increase accordingly. Therefore, during the production process, the viscosity of TPU is usually controlled by adjusting its molecular weight.
2. Chemical composition: The chemical composition of TPU will also affect its viscosity. Different TPU materials have different chemical compositions, so their viscosity will also vary. For example, some TPU materials contain chemical ingredients such as tackifiers, which can enhance their viscosity.
In addition, the viscosity of TPU hot melt adhesive film is also affected by factors such as temperature, pressure and time. During the application process, it is necessary to select the appropriate TPU hot melt adhesive film according to the specific usage scenarios and requirements, and control factors such as temperature, pressure and time to ensure that its viscosity is fully exerted.
In short, the viscosity of TPU hot melt adhesive film is determined by its material and chemical composition, and is also affected by factors such as temperature, pressure and time. During production and use, attention needs to be paid to the control of these factors to ensure that its viscosity is fully exerted.

YuChun
Email : info3@greentpu.com
Add:No. 11, Wentang North Road, Wenzhou Road, Dongcheng Dist., Dongguan, Guangdong, China
(Old address:No. 232, Wentang North Road, Wenzhou Road, Dongcheng Dist., Dongguan, Guangdong, China)
· Sample thickness, width to write clearly.
· Sample color and surface effect to be noted.
· Sample hardness and special requirements Please note.
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我司拥有多套完整的生产线;掌握自主研发的核心技术;通过了ISO9001:2015质量管理体系认证;是阿里巴巴深度验厂的厂家;TPU薄膜和TPU热熔胶膜产品通过了SGS测试,取得了测试报告。
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