Polybutylene-1 is known as the "plastic gold". With high impact resistance, various grades of polybutylene alloy products of Chambroad can change the toughness and modification of polypropylene and nylon products, such as easy-to-tear and easy-to-open packaging film. They can be used in the chemical industry, mining plates with its high rigidity and abrasion resistance.
Polypropylene transparent materials have high transparency, high gloss, high-temperature resistance, and mechanical properties better than ordinary polypropylene. With good rigidity and high tensile strength, as well as the odorless, non-toxic, corrosion-resistant features of ordinary polypropylene, they are mainly used in home appliance shells, food packaging, medical and sanitary supplies, along with other fields.
1. With excellent transparency and gloss, they can partially replace polyvinyl acetate (PET), polycarbonate vinegar (PC), polystyrene (PS), and other high-priced materials to reduce the production cost of downstream products.
2. With the odorless, non-toxic, corrosion-resistant features of ordinary polypropylene, they are widely used in food packaging and medical materials.
Home appliance shell, food packaging, medical and health supplies, and other fields.
Item | Unit | M800E | RP340R | RP346N | RP346P | RP346R | MT40 | MT60 | MT60M | HI340R | UT340P | T5015M | |
Melt mass flow rate (MFR) | g/10min | 8.8 | 28.3 | 12.3 | 16.4 | 28.5 | 41.4 | 63.7 | 67.1 | 25.2 | 16.5 | 3.3 | |
Ash (mass fraction) | % | 0.017 | 0.016 | 0.015 | 0.014 | 0.014 | 0.017 | 0.016 | 0.025 | 0.016 | 0.018 | 0.017 | |
Yellowness index | / | -2.7 | -7.5 | -3.1 | -3.1 | -3.5 | -7.8 | -8.3 | -8.5 | -7.3 | -8.2 | -2.5 | |
Tensile property | Tensile yield stress | MPa | 25.4 | 25.6 | 24.2 | 25.2 | 25.3 | 24.9 | 26.8 | 26.9 | 25.1 | 25.7 | 33.6 |
Bending modulus | MPa | 1082 | 1136 | 1028 | 1010 | 1037 | 1022 | 1007 | 1162 | 850 | 1020 | 1389 | |
Notch impact strength of simply supported beam (23℃) | kJ/m2 | 7.3 | 5.9 | 6.7 | 6.2 | 5.7 | 4.2 | 3.6 | 3.7 | 28.0 | 6.8 | 5.2 | |
Notch impact strength of simply supported beam (-20℃) | kJ/m2 | 1.5 | 1.0 | 1.4 | 1.2 | 1.0 | 1.0 | 0.9 | 0.9 | 2.0 | 1.2 | 1.3 | |
Haze | % | 7.1 | 8.7 | 8.0 | 8.6 | 8.4 | 8.0 | 8.5 | / | 7.5 | 4.5 | 10.0 | |
Load deflection temperature | ℃ | 76 | 77 | 77 | 76 | 76 | 80 | 80 | 84 | 74 | 75 | 88 | |
Molding shrinkage (SMp) | % | 1.2 | 1.1 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.1 | 1.2 | 1.3 | |
Molding shrinkage(SMn) | % | 1.2 | 1.1 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.1 | 1.2 | 1.3 |