Some one component of chlorosulfonated polyethylene and neoprene sealant and the PVC paste sol sealant to be heated by a chemical reaction under the conditions of complete curing.

• 某些单组分的氯磺化聚乙烯和氯丁橡胶密封胶以及聚氯乙烯溶胶糊状密封胶则须在加热条件下经化学反应完成硫化。