<p>He was speaking at the valedictory of the ‘Fifth national conference on plastic and rubber technology - Polycon 2011’ organised by the Department of Polymer Science and Technology, Sri Jayachamarajendra College of Engineering (SJCE) here on Tuesday.<br />Prof Rangappa said that non-recyclable plastic has to used more widely in asphalting of roads. <br /><br />Prof Rangappa mentioned that research being carried has brought forth a stronger type of plastic that is strong, flexible and lightweight, which can used in construction of buildings.<br /><br />Mentioning that banning plastic shouldn’t be the main motto, Prof Rangappa pointed out that emphasis should be given to using low density products such as polyethylene.<br /><br />Explaining the advantages of using paper bags over plastic, Prof Rangappa said that apart from pollution caused by the latter, it leaves a lasting imprint on the environment.<br /><br />Defence Food Research Laboratory Director Dr A S Bawa said that society was initially very happy about the use of plastic because of its strength, elasticity and applicability.<br /><br />Despite its drawbacks, it’s not possible to do away with the material, he added. Observing that it become a part and parcel of life, Dr Bawa said that proper disposal, reusability and recylability should also be considered.<br /><br />SJCE Principal Dr B G Sangameshwara, Deputy General Manager - Technical, J K Tyre and Industries Limited, S Vasudeva Rao were present.</p>
<p>He was speaking at the valedictory of the ‘Fifth national conference on plastic and rubber technology - Polycon 2011’ organised by the Department of Polymer Science and Technology, Sri Jayachamarajendra College of Engineering (SJCE) here on Tuesday.<br />Prof Rangappa said that non-recyclable plastic has to used more widely in asphalting of roads. <br /><br />Prof Rangappa mentioned that research being carried has brought forth a stronger type of plastic that is strong, flexible and lightweight, which can used in construction of buildings.<br /><br />Mentioning that banning plastic shouldn’t be the main motto, Prof Rangappa pointed out that emphasis should be given to using low density products such as polyethylene.<br /><br />Explaining the advantages of using paper bags over plastic, Prof Rangappa said that apart from pollution caused by the latter, it leaves a lasting imprint on the environment.<br /><br />Defence Food Research Laboratory Director Dr A S Bawa said that society was initially very happy about the use of plastic because of its strength, elasticity and applicability.<br /><br />Despite its drawbacks, it’s not possible to do away with the material, he added. Observing that it become a part and parcel of life, Dr Bawa said that proper disposal, reusability and recylability should also be considered.<br /><br />SJCE Principal Dr B G Sangameshwara, Deputy General Manager - Technical, J K Tyre and Industries Limited, S Vasudeva Rao were present.</p>