rcharging. At this time, the positive electrode active material is subject to the impact of the gas, and this impact will promote the fall of the active material. In addition, the positive electrode grid alloy also Suffering from severe anodic oxidation and corrosion, so the batt
China Gwell Machinery Co.,TLD [2020-02-18 13:31:58 ]
EVA polymer composite waterproof rolling materials choose high quality ethylene-vinyl acetate copolymer as the main material, adding fiber to increase the strength; Adding modifier to improve physical and chemical properties of materials; Add stabilizer to improve the chemical an
China Gwell Machinery Co.,TLD [2020-02-18 12:35:36 ]
EVA polymer composite waterproof rolling materials choose high quality ethylene-vinyl acetate copolymer as the main material, adding fiber to increase the strength; Adding modifier to improve physical and chemical properties of materials; Add stabilizer to improve the chemical an
China Gwell Machinery Co.,TLD [2020-02-18 12:34:19 ]
EVA polymer composite waterproof rolling materials choose high quality ethylene-vinyl acetate copolymer as the main material, adding fiber to increase the strength; Adding modifier to improve physical and chemical properties of materials; Add stabilizer to improve the chemical an
China Gwell Machinery Co.,TLD [2020-02-18 12:32:21 ]
The social value lies in 1. The products have photodegradation, oxidative degradation and biodegradation properties. Further the use of stone paper can fundamentally solve the problem of \"white pollution\" which oppresses mother earth day by day. 2. As a large amount of calcium
China Gwell Machinery Co.,TLD [2020-02-18 12:18:18 ]
Product category Category I degradable environmental protection packaging material series products. The product is mainly used to replace the traditional plastic packaging products; There are two main series of industrial packaging materials and life packaging materials, includin
China Gwell Machinery Co.,TLD [2020-02-18 12:17:06 ]
Stone paper product introduction Stone paper is a kind of new material between paper and plastic, which can not only replace part of the traditional functional paper, professional paper, but also replace most of the traditional plastic packaging. With the characteristics of low c
China Gwell Machinery Co.,TLD [2020-02-18 12:13:55 ]
Gangbao TPU hot melt adhesive is a new type of high quality material for shoes. Adopting the low-temperature gangbao TPU hot melt adhesive instead of the traditional shuigang bao to make the front lining and the back cover of the shoes makes the production efficiency high, the sh
China Gwell Machinery Co.,TLD [2020-02-18 12:10:10 ]
The main machine of Gwell TPU hot-melt film extrusion production line adopts parallel twin screw extruder, adding forced feeding and bridging device, which can directly process and produce the broken sheet material with fiber fabric, so as to avoid the problem of blanking caused
China Gwell Machinery Co.,TLD [2020-02-18 12:08:37 ]
Gangbao TPU hot melt adhesive is a new type of high quality material for shoes. Adopting the low-temperature gangbao TPU hot melt adhesive instead of the traditional shuigang bao to make the front lining and the back cover of the shoes makes the production efficiency high, the sh
China Gwell Machinery Co.,TLD [2020-02-18 12:05:37 ]
PLA sheet extrusion line Polylactic acid, also known as polylactide, belongs to the polyester family. Poly (lactic acid) is a polymer obtained from the polymerization of lactic acid as the main raw material, which is usually called corn plastics. It has sufficient sources and can
China Gwell Machinery Co.,TLD [2020-02-17 16:51:13 ]
PLA sheet extrusion line Polylactic acid, also known as polylactide, belongs to the polyester family. Poly (lactic acid) is a polymer obtained from the polymerization of lactic acid as the main raw material, which is usually called corn plastics. It has sufficient sources and can
China Gwell Machinery Co.,TLD [2020-02-17 16:47:37 ]
hermal insulation With the characteristics of high thermal resistance, low linearity and low expansion ratio, its structure has a closed-hole ratio of more than 99%, forming a vacuum layer, avoiding air flow and heat dissipation, and ensuring the durability and stability of its t
China Gwell Machinery Co.,TLD [2020-02-17 15:54:37 ]
Hydrophobic, moisture-proof Water absorption is an important parameter to measure thermal insulation material. After absorbing water, the thermal insulation performance of the thermal insulation material decreases. In the case of low temperature, the water inhaled is easy to free
China Gwell Machinery Co.,TLD [2020-02-17 15:51:09 ]
Performance features 1. Thermal insulation With the characteristics of high thermal resistance, low linearity and low expansion ratio, its structure has a closed-hole ratio of more than 99%, forming a vacuum layer, avoiding air flow and heat dissipation, and ensuring the durabili
China Gwell Machinery Co.,TLD [2020-02-17 15:48:12 ]
XPS extruded polystyrene foam board (XPS for short) has a perfect closed hole honeycomb structure. It is currently the best insulation material the market recognized as. Recycled EPS polystyrene granules is the main raw material. Its density, water absorption, steam permeability
China Gwell Machinery Co.,TLD [2020-02-17 15:46:48 ]
The production line of PVC skin foam, semi-skin foam and co-extrusion core layer foam plate is composed of special conical twin screw extruder, plate mold, calibration unit (three rollers) and auxiliary machine. The equipment has the characteristics of large output, stable extrus
China Gwell Machinery Co.,TLD [2020-02-17 15:42:57 ]
PVC free foam board is also known as chaffer board and Andy board. Its chemical composition is polyvinyl chloride. PVC free foam board surface hardness is general. Its chemical property is stable, and has acid resistance, alkali resistance, corrosion resistance, heat insulation.
China Gwell Machinery Co.,TLD [2020-02-17 15:40:07 ]
The production line of PVC skin foam, semi-skin foam and co-extrusion core layer foam plate is composed of special conical twin screw extruder, plate mold, calibration unit (three rollers) and auxiliary machine. The equipment has the characteristics of large output, stable extrus
China Gwell Machinery Co.,TLD [2020-02-17 15:38:56 ]
PVC building template production line uses PVC waste plastic and wood powder, calcium carbonate and other fillers, through extrusion process to produce plastic building template. It is a new type of template to replace steel template and bamboo rubber board. PVC wood-plastic buil
China Gwell Machinery Co.,TLD [2020-02-17 15:38:01 ]
