Intellectual Property Rights

Technical Fields	Applicable Areas	Number of Patents
Gas transmission rate tests	Oxygen barrier property tests	15
	Water vapor barrier property tests	15
	Other gas barrier property tests	12
	Organic gas and gas mixture barrier property tests	11
Physical and mechanical strength tests for packaging materials	Tensile resistance	4
	Impact resistance	2
	Peeling strength	1
	Tearing resistance	2
	Shrinkage	7
	Friction	4
	Hot tack	1
	Hot seal property	4
	Flex durability	2
	Thickness	2
Chemical property tests for packaging materials	Solvent residue	3
Chemical property tests for packaging materials	Evaporation residue	2
Integrity of finished packaging	Package seal integrity, leakage, internal gas ingredients and many indexes.	19
Other specialized fields	Specimen preparation devices	2
	Field high-speed testing	7
	Instrument energy consumption monitor and environment monitor	16
IT testing system	Networking technology based on Zegbee	2
IT testing system	Technologies based on Internet of Things and cloud computing	2

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