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Hongta Renheng Successfully Completes Trial Production of Sunlight-Resistant Paper

2023/08/31

On November 22, Hongta Renheng’s No. 2 production line successfully conducted a trial run for the production of lightfast paper, marking another major breakthrough in the company’s product technology research.

Sunlight-resistant paper is currently mainly used for the outer packaging of mid- to high-end cosmetics. Given the demanding service conditions involving prolonged exposure to high temperatures and intense sunlight, excellent sunlight resistance is the primary criterion for assessing its quality. Following extensive preliminary exploration and experimentation, as well as close collaboration with production, technical, and quality-control personnel, the sunlight-resistant paper has finally—in Trial production was successfully completed on November 22 and subsequently passed the customer’s evaluation.

Currently, China relies heavily on imports for sun-resistant coated white cardboard; the successful development of Hongta Renheng’s sun-resistant paper represents another significant step forward in replacing imported sun-resistant white cardboard.