Anti-blue light anti-infrared resin lens with refractivity of 1.50 and preparation method thereof

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United States of America

PATENT NO 12130449
APP PUB NO 20210263197A1
SERIAL NO

17316479

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Abstract

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The present invention discloses an anti-blue light anti-infrared resin lens having a refractivity of 1.50, and a preparation method thereof. The lens comprises 100 parts by weight of CR39 resin monomer, 0.5-5 parts by weight of an initiator, and 1.0216-30.6 parts by weight of an additive, where the additive includes an anti-infrared absorber, a blue light absorber, and a hardness modifier at a weight ratio of 0.0005-0.5:0.001-10:1-10, the initiator is benzoyl peroxide, dicumyl peroxide, or 1,1-di-tert-butylperoxy-3,3,5-trimethylcyclohexane. The resin lens prepared in the present invention has both blue light absorption effect and near-infrared absorption effect and is capable of being dyed as needed to have the effect of sunglasses, while the quality of the lens is guaranteed. The resin lens is a new type of multifunctional resin lens.

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Patent Owner(s)

Patent OwnerAddress
SHANGHAI CONANT OPTICAL CO LTD201299 BUILDING 1 3-8 13-15 555 585 CHUANDA ROAD PUDONG NEW AREA SHANGHAI SHANGHAI CITY SHANGHAI CITY 201299
JIANGSU CONANT OPTICAL CO LTD18 JIANGFENG ROAD BINHAI INDUSTRIAL PARK QIDONG NANTONG 226236

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Jian Nantong, CN 327 3563
Shi, Liangliang Nantong, CN 3 0
Wang, Chuanbao Nantong, CN 24 18
Yan, Qingbo Nantong, CN 11 0

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