Spider silk is a protein, so it won't work through any process requiring more than 60°C. You need to think about solution processes.

You can possibly find interesting this RG discussion, addressing the (possible) future commercial viability of spider silk against competing fiber materials: https://www.researchgate.net/post/Wanted_Killer_Application_for_Spider_Silk

You may try to construct the similar microphase structures mimetic spider silk

Florian J. Stadler oh yaa. thanks for reminding. protein will denature.

Weifeng Liu great idea. i might mimec that with a different compound