2.2 Viscosity Control The viscosity of the adhesive has a certain influence on the manufacturing process and performance of the ink. We controlled the viscosity of NCO and OH and NH2 in raw materials by controlling the molar ratio of NCO to OH and NH2 in the raw material (this can control the mol ......
For packaging design, visual communication skills are a very important topic. In addition to the basic principles of conciseness, novelty, and practicality, he must also pay attention to various considerations, such as market, display methods, size, market competition, and most realistic cost cons ......
Characteristics Rats have well developed senses of smell taste and touch. They have an acute sense of hearing, frequently using ultrasound to communicate, and are particularly sensitive to any sudden noise. Both species breed rapidly and become sexually mature in about three m ......
International LockInspectionSystems has recently developed a new device for the detection of metal residues in packaged foods, the MET30+ high-frequency metal detector. New food safety regulations require food producers to improve safety measures that safeguard food supplies. For conventional met ......
Wood powder plastic Japanese technology personnel developed a wood flour plastic packaging material from pine wood. This material is produced by removing the polyol from wood flour and reacting with isocyanate to produce polyurethane. This wood powdered plastic is extremely heat resistant and can ......
In conjunction with the “Cultural Relics and Health Care - National Cultural Assets Health Care Campaignâ€, Hong Yi Art? held a lecture recently, which was presided over by Prof. Shi Binshi and demonstrated on the spot. He hoped to promote the right general knowledge of holding and pack ......
Patent name reciprocating open preform or molded bottle take-out device Patent applicant Cai Guisen Principal applicant Address 318020 Huangyan District No. 471, Huangyan District, Taizhou City, Zhejiang Province Hong Zhen Polyester Machinery & Mould Co., Ltd. Inventor Cai Guisen Application ( ......
First, the basic cycling skills (a) pose The correct cycling posture is: the upper body is lower, the head is slightly tilted forward, and the arms are bent naturally to facilitate bow bending at the waist and lower the body's center of gravity. At the same time, the impact caused by the bum ......