plant based starch cutleries manufacturer has excellent abrasion resistance, dimensional stability and electrical insulation. PET bottles have been widely used because of their high strength, good transparency, non-toxic, impermeable, light weight and high production efficiency. PBT and PET molecular chain structure is similar, most of the properties are the same, but the molecular main chain from two methylene groups into four, so the molecule is more flexible, processing performance is better. PET is a milky white or light yellow highly crystalline polymer with a smooth and glossy surface. Creep resistance, fatigue resistance, good friction resistance, small wear and high hardness, with a special toughness in thermoplastics; Good electrical insulation performance, little affected by temperature, but poor corona resistance.
Non-toxic, weather resistance, chemical resistance, good stability, high moisture absorption, drying before forming is a must. Resistant to weak acids and organic solvents, but not heat resistant to water immersion, not alkali. PET resin has high glass transition temperature, slow crystallization rate, long molding cycle, long molding cycle, large molding shrinkage, poor dimensional stability, brittle crystallization molding, low heat resistance.
Through the improvement of nucleating agents and crystallizing agents and glass fiber reinforcement, PET has the following characteristics in addition to the properties of PBT:
1, thermal deformation temperature and long-term use temperature are the most concerned in thermoplastic general engineering plastics;
2, because of the high heat resistance, enhanced PET in 250℃ solder bath impregnated 10s, almost no deformation and no discoloration, especially suitable for the preparation of solder electronic and electrical parts;
3, bending strength 200MPa, elastic modulus up to 4000MPa, creep resistance and fatigue is also very good, high surface hardness, mechanical properties and thermosetting plastics similar;
4, because the price of ethylene glycol used in the production of PET is almost half cheaper than that of butanediol used in the production of PBT, PET resin and reinforced PET are the most expensive engineering plastics and have a high cost performance.
5, PET resin bonding: sili-1706 single component room temperature vulcanization adhesive, after curing is an elastomer with excellent waterproof, shock-proof adhesive, high and low temperature resistance, because 泀 force technology according to the molecular structure of resin research, so it is specially used for bonding engineering plastics.
The above is about the characteristics of plant based starch cutleries manufacturer explanation, read everyone know, I hope to help you.
plant based starch cutleries manufacturer https://www.plasticsproduct.com/Starch_based_eco_cutleries