Fire-proof material, fire retardant module and fire-proof plate prepared from the same
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ้ๆฏ้
- Publication Date
- 2009-09-16
- Estimated Expiration
- Not applicable ยท inactive patent
Abstract
Description
technical field
[0001] The invention relates to a fireproof material. Background technique
[0002] With the development of science and technology and the improvement of people's safety awareness, fireproof materials have received more and more attention from all walks of life, and their applications have become more and more extensive. Various types of fireproof modules, fireproof modules, firewalls, etc. have emerged. The main component of existing new fireproof materials is vermiculite. The prior art usually uses a mixture of cooked vermiculite, graphite, and adhesives. The main function of graphite is as an expansion agent, which expands when exposed to fire. The expansion agent is used in the fireproof material, so that the fireproof material can expand after being exposed to fire to seal the gaps in the firewall or the wall or the cable hole, etc., and play an effective role in fire prevention. Therefore, it is necessary to contain a sufficient amount of expansion age...